《单元主题写作》Look into Science! PPT
第一部分内容：话题分析
本单元的话题为“谈论科学”。通过本单元的学习，学生要能够用英语表达出科技对人们日常生活产生的影响。写作此话题时多采用一般现在时态。
2016•南充改编 对于“中学生在校是否可以使用手机”，不同学生有不同的看法，请你根据下面表格中的提示写一篇短文，向某英语报社投稿。
1.包含所有要点，不逐字翻译，围绕要点适当发挥；
2.文中不得出现真实人名、地名、校名等；3．100词左右。
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单元主题写作PPT，第二部分内容：思路点拨
Different students have different opinions about it.
Some students think… However, some…
In my opinion, students can’t use…
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单元主题写作PPT，第三部分内容：素材积累
1．花费时间做某事________________
2．对……有益/害处________________
3．远离________________
4．依靠；依赖________________
5．与……联系________________
1．It's convenient for us to keep in touch with others.
2．It can also cause many problems.
3．It also has bad effects on us students.
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单元主题写作PPT，第四部分内容：名师点评
①开篇点题。more and more的使用体现出使用手机的人数之多。
② first, second的恰当运用使文章层次分明。
③转折词however运用巧妙，自然过渡到使用手机的弊端上。
④In my opinion的使用引出了自己的观点，结构完整。
2016•天水 随着手机使用的日益广泛，“作业帮”等手机运用软件出现，现在，手机又有了新的用途——随时查找作业答案。
部分学生认为：有时作业太多，太难，不得不向手机求助。
自己的观点：1. 抄写答案不能提高学生的学习能力，只能阻止学生思考；2. 恰当运用网络，不依赖网络。
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《单元主题写作》Get ready for the future PPT 第一部分内容：话题分析 本单元的话题为讨论未来和给予祝福。初中生活马上要结束了，面对即将过去的初中生涯，面对朝夕相处的同窗好友..
《单元主题写作》Communication PPT 第一部分内容：话题分析 本单元的话题为 人际交往。在学生时代，交朋友对学生来讲是非常重要的。如何交朋友？如何与朋友相处？如何与家人、老师、..
《单元主题写作》Culture Shapes Us PPT 第一部分内容：话题分析 本单元的话题为学习和讨论文化差异。国家不同，传统文化和风俗习惯就会存在很大的差异。了解这些文化差异能帮助我们..
发布于：2020-05-03 13:58:18
0
九年级上册
《单元语法聚焦》Look into Science! PPT
第一部分内容：教材典句
1.A blueprint is a drawing that shows how to put a house together with many different parts.
蓝图就是展示如何将许多不同的部分组建成一栋房子的图纸。
2. From your DNA, scientists can identify not only you, but also people who are related to you.
从你的DNA中，科学家们不仅能够鉴别你，而且能鉴别与你相关的人。
3. The experiment you did sounds interesting.
你们做的那个实验听起来有趣。
4. Here are the pens which I bought yesterday.
这些是昨天我买的钢笔。
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单元语法聚焦PPT，第二部分内容：语法探究
1. 定义
以上四个句子都是包含定语从句的主从复合句。定语从句在 复合句中作_______语，修饰主句中的_______词或代词。
2. 用法
在定语从句中，被修饰的词称为先行词，定语从句通常位于先行词 ________(之前/之后)，由关系词引导。初中阶段我们要能辨认并理解由that，which, who等关系代词引导的定语从句。which 代指________，who 代指________，that 既可指________，又可指________。that或which在从句中作________语或________语；当作________语时，that或which可省略。
3. 注意：
that和which 指物时，可以互换，但在下列情况下必须使用that。
(1)先行词是all, everything, nothing, little something, anything等时。
That is all that I know.我知道的就是这些。
(2)先行词前面有________修饰时。
He was the first person that helped me.他是第一个帮助我的人。
(3)先行词前面有________修饰时。
This is one of the most interesting films that I have ever seen.
这是我所看过的最有趣的电影之一。
(4)先行词被the only, the one, the very, the same等修饰时。
(5)先行词中同时含有表示人和物的名词时。
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单元语法聚焦PPT，第三部分内容：实战演练
( )1.The boy ________ we met last year has joined the army.
A．where B．which
C．whom D．what
( )2.Shaolin Temple _______ lies in the west of Zhengzhou welcomes the visitors both at home and abroad.
A．where B．which
C．who D．what
( )3.It's time to say goodbye to my school. I'll always remember the people ________ have helped me.
A．who B．what
C．which D．where
( )4.He was the second person ________ told me the secret.
A．who B．that
C．which D．what
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《单元语法聚焦》Culture Shapes Us PPT 第一部分内容：教材典句 1．Although Chinese sayings use images of animals or things other than dogs, the meanings are almost the same..
《单元语法聚焦》Work for Peace PPT 第一部分内容：教材典句 1．I tried calling you, but your phone was out of service. 我试着给你打电话，但是你的电话不在服务区。 2．I was t..
《单元语法聚焦》Movies and Theatre PPT 第一部分内容：教材典句 1.Have you ever been involved in making a movie or a play? 你们曾经参与过拍电影或戏剧吗？ 2.When movies were..
发布于：2020-05-03 13:58:17
0
九年级上册
《单元基础知识过关》Look into Science! PPT
第一部分内容：基础知识清单
重点单词
1．方法；办法 ________
2．力量；迫使；强迫 ________
3．火柴；相称；相配 ________
4．当然；确定；肯定 ________
5．除非；如果不 __________
6．两倍(的)；双倍(的) ________
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重点短语
1．把……翻转；倒过来 _______________
2．把……拿开 ____________
3．科学方法 ________________
4．用光；用完 _____________
5．由……组成 ___________
6．即使；纵然 ______________
7．引起某人的注意 ________________
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重点句型
1．我用水把一个广口瓶装满。
I ________ a jar ________ water.
2．我用一块硬纸板盖住瓶口并抵住它。
I ________ the top ________ a piece of cardboard and hold it there.
3．它足够强大，可以将水托住。
It is strong ________ ________ hold the water.
4．因为大约空气的五分之一是由氧气组成的，所以水上升并填满了大约广口瓶的五分之一。
Because about one fifth of the air _______ _______ _______ of oxygen, the water rises and fills about one fifth of the jar.
5．我认为你不能找到一颗(行星)，除非你有一架更大的望远镜。
I _______ _______ you can find one _______ you have a bigger telescope.
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单元基础知识过关PPT，第二部分内容：基础知识迁移
单词回顾
根据句意及所给提示完成句子
1．We can use a m________ to light the candle.
2．Have you booked a single room or a d________ one?
3．With the ____________ (develop) of science and technology, life is becoming easier.
4．I feel bored because the same simple work is ________ (repeat) from day to day.
5．Would you like to give me some ________ (suggest) on the project?
6．I couldn't work out the maths problem ________ (正确地)．
7．Jack looked through the ____________ (说明) about the book before he decided to buy it.
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短语运用
Ⅰ. 用方框中所给短语的适当形式填空
be related to, be made up of, even if,
in general, use up
1．Now he has _____________ his money. He has to borrow some from others.
2．____________， women live longer than men.
3．This poem ________________ the environment. We all like it.
4．The group ________________ six famous scientists.
5．He still refused to go with us ______________ we talked to him for half an hour.
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I. 按要求完成下列各题
1．Do you like the book? I bought it for you. (合并为含定语从句的复合句)
Do you like the book that/which I bought for you?
2．This is both puzzling and interesting for many scientists. (改为同义句)
This is ________ ________ puzzling ________ _______ interesting for many scientists.
3．I think he is correct.(改为否定句)
I ________ ________ he ________ correct.
4．This is the boy. The boy won first prize. (合并为含定语从句的复合句)
This is the boy who/that won first prize.
5．He kept waiting for us for two hours. (对画线部分提问)
________ ________ did he ________ waiting for us?
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《单元基础知识过关》Get ready for the future PPT 第一部分内容：基础知识清单 重点单词 1．怀疑(v.)____________ 2. 复习；回顾(v.) ____________ 3. 划船(v.)____________ 4. 做..
《单元基础知识过关》Communication PPT 第一部分内容：基础知识清单 重点单词 1．需要(v.)____________ 2. 使适应；改编(v.) ____________ 3. 取消(v.)____________ 4. 秘密(的)(n.)..
《单元基础知识过关》Culture Shapes Us PPT 第一部分内容：基础知识清单 重点单词 1．称赞；赞扬(v.)____________ 2．使整洁；使整齐；整理(v.) ____________ 3．碗(n.) ___________..
发布于：2020-05-03 13:58:17
0
九年级上册
《Science Affects Us》Look into Science! PPT课件下载
第一部分内容：Think about it
Have you ever done any interesting experiments? Can you describe one of them?
What would life be like without computers or mobile phones?
New Words
1. affect v. 影响
e.g. How will these changes affect us?
这些变化对我们会有什么影响?
2. suggest v. 建议, 提议; 暗示
e.g. I suggested going for a walk.我建议去散步。
3. development n. 发展
e.g. The development of the factory is not very good.
工厂的发展状况不是很好。
4. mobile phone n. 移动电话
e.g. I bought a mobile phone on the Internet yesterday.
我昨天在网上买了个移动电话。
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Science Affects UsPPT，第二部分内容：Language Points
1. I suggest you try it, too!
我建议你也试一试！
suggest 动词, 意思是“建议; 提出”。后可接名词和v.-ing, 也可接that宾语从句, that从句用should+动词原形, should可以省略。
e.g. Danny suggested going together in one car.
丹尼建议大家同坐一辆车去。
She suggested that we (should) take a walk.
她提议我们出去散步。
suggestion n. 提议; 意见; 暗示
e.g. We have had several suggestions on a name for the baby.
我们已经得到好几个给宝宝取名的建议了。
I would like your suggestions about planning my education.
有关我的教育我需要你的建议。
suggest 和advise 都可作“建议”讲，但二者的用法有异同。
相同点：suggest 和advise 后面都可以接名词、代词、v.-ing 形式或that 从句作宾语。需要注意的是，当suggest 和advise后面接that 从句时，从句中的谓语动词要用“should +动词原形”的虚拟语气形式，而should常可以省略。
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Science Affects UsPPT，第三部分内容：课堂练习
Fill in the blanks with the correct forms of the words in the box.
discover affect suggest place develop
1. Jenny _________________ they use a stronger piece of cardboard for the experiment.
2. The air pressure _____________ the result of the experiment.
3. The experiment led to a wonderful _________.
4. What are your plans for the ____________ of your company?
5. They used a rock to hold the map in _____.
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Science Affects UsPPT，第四部分内容：Homework
Research and collect some fun and interesting scientific facts to share with the class.
《单元主题写作》Look into Science! PPT 第一部分内容：话题分析 本单元的话题为谈论科学。通过本单元的学习，学生要能够用英语表达出科技对人们日常生活产生的影响。写作此话题时多..
《单元语法聚焦》Look into Science! PPT 第一部分内容：教材典句 1.A blueprint is a drawing that shows how to put a house together with many different parts. 蓝图就是展示如..
《单元基础知识过关》Look into Science! PPT 第一部分内容：基础知识清单 重点单词 1．方法；办法 ________ 2．力量；迫使；强迫 ________ 3．火柴；相称；相配 ________ 4．当然；..
发布于：2020-05-03 13:58:17
0
九年级上册
《Science Affects Us》Look into Science! PPT教学课件
第一部分内容：词汇听写
同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！
computers
smart phones
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Science Affects UsPPT，第二部分内容：课文呈现
THINK ABOUT IT
·Have you ever done any interesting experiments?
Can you describe one of them?
·What would life be like without❶ computers or mobile phones?
Hi Wang Mei，
How are you？Everyone here is fine.
Do you want to surprise❷ your friends? Brian，Danny and I did an experiment in science class this week. I suggest❸ you try it，too❹！ First，get a jar full of water and a piece of cardboard. Cover the jar with the cardboard and turn the jar over. Next，take your hand off. Can you guess what happens? The cardboard holds the water in the jar! The air pressure pushing up on the cardboard is higher than that of the water pushing down from inside the jar. The higher air pressure outside the jar holds the cardboard in place.
Science is interesting. Don’t you think so?
Jenny
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Science Affects UsPPT，第三部分内容：知识讲解
without/wɪ'ðaʊt/ prep. 无，没有
eg：Nothing could live without water.
没有水，什么也活不了。
without后常接名词、代词或动名词词组。
eg：My father went out without saying a word.
我父亲一句话也没有说就出去了。
Don’t go to school ________breakfast. It’s a bad habit. (福州)
A．after
B．with
C．without
【点拨】句意：不要不吃早饭就去上学。这是个坏习惯。
after 在……之后；with表示伴随；without表示没有，故选C。
surprise/sə'praɪz/ v.使惊奇 n.惊喜，惊奇
eg：The results might surprise you!
结果可能使你惊讶！
surprise为及物动词，后面直接跟宾语，意为“使惊奇，使感到惊讶”。
eg：You surprise me. 你使我感到惊讶。
surprised 是surprise的过去分词形式，可以作形容词，通常作表语，表示人的状态，意为“吃惊的”。短语：be surprised at/by为固定搭配，意为“对……感到吃惊”。
eg：All of them were surprised at the UFO.
他们都对不明飞行物感到吃惊。
surprise为名词，意为“惊奇；使人惊奇的事”。 也可以构成词组：in surprise“惊讶地”；to one’s surprise“令某人吃惊的是”。
eg：I have a surprise for you.
我有一个惊喜给你。
To my surprise, he can finish this work in a short time.
令我吃惊的是，他能在很短的时间内完成这项工作。
To my________， they have made a ________ decision.
A．surprise; surprise
B．surprised; surprised
C．surprising; surprising
D．surprise; surprising
【点拨】句意为“令我吃惊的是，他们作出了一个令人惊讶的决定。”to one‘s surprise意为“令某人吃惊的是”；a surprising decision “一个令人惊讶的决定”。故选D。
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Science Affects UsPPT，第四部分内容：Let's Do It !
1.Read the lesson and fill in the blanks.
Science affects people’s ________lives. Without the scientific developments of recent years，our lives would be very different. Can you imagine life without computers or ________________？ Scientific _________ are making our lives better and better. DNA is really one of the most amazing things on the earth. Many people think it will ________ the world.
2.Fill in the blanks with the correct forms of the words in the box.
discover affect suggest place develop
1．Jenny ________they use a stronger piece of cardboard for the experiment.
2．The air pressure ________ the result of the experiment.
3．The experiment led to a wonderful ________．
4．What are your plans for the ____________ of your company?
5．They used a rock to hold the map in ________.
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Science Affects UsPPT，第五部分内容：课堂练习
一、根据句意及首字母提示完成单词
1. My sister ________ having a picnic tomorrow.
2. Scientists’ new __________ of the new plant is exciting.
3. Computers have ________ our everyday life these days.
4. China’s ____________ is quick and surprising.
5. Lily’s ________ phone looks quite in fashion.
二、单项选择
6．Do you enjoy ________ a volunteer? If you want ________ this，you’d better join us.
A．being; knowing
B．to be; knowing
C．being; to know
D．to be; to know
7．(中考·遵义)The policeman discovered who had stolen the car.
A．found out
B．knew about
C．looked for
【点拨】考查同义表达。句意：警察查到了偷汽车的人。
discover＝ find out发现，找到，查到。故答案为A。
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Science Affects UsPPT，第六部分内容：课堂小结
本节课主要学习了以下重点内容:
（1）重点单词：without, surprise, suggest, too, sound, enjoy, information等。
（2）重点短语：better and better等。
1.熟记本课时的词汇
2.完成本课时的课后作业
《单元主题写作》Look into Science! PPT 第一部分内容：话题分析 本单元的话题为谈论科学。通过本单元的学习，学生要能够用英语表达出科技对人们日常生活产生的影响。写作此话题时多..
《单元语法聚焦》Look into Science! PPT 第一部分内容：教材典句 1.A blueprint is a drawing that shows how to put a house together with many different parts. 蓝图就是展示如..
《单元基础知识过关》Look into Science! PPT 第一部分内容：基础知识清单 重点单词 1．方法；办法 ________ 2．力量；迫使；强迫 ________ 3．火柴；相称；相配 ________ 4．当然；..
发布于：2020-05-03 13:58:17
0
九年级上册
《DNA-The Story of You》Look into Science! PPT免费下载
第一部分内容：New Words
1. DNA 脱氧核糖核酸
2. blueprint n. 蓝图
3. general adj. 一般的；普通的
e.g. He teaches them general knowledge and life skills.
他教给他们一般性知识和生活技能。
4. complex adj. 复杂的
5. twin n. 双胞胎之一；孪生儿之一
6. repeat v. 重复；复述；背诵
e.g. Will you please repeat the word?
请你重复一遍这句话好吗？
7. pattern n. 模式；形式
8. identify v. 确认；鉴别
9. related adj. 有关的；相关的
10. grandson n. 孙子；外孙
e.g. A grandma is kissing her grandson.
一位奶奶在亲吻她的孙子。
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DNA-The Story of YouPPT，第二部分内容：Think about it
What do you know about DNA?
What can scientists do with DNA?
Read the lesson and answer the questions.
1.What is a blueprint?
A blueprint is a drawing that shows how to put a house together with / using many different parts.
2. Which is more complex, building a living thing or building a house?
Building a living thing is far more complex than building a house.
3. Do some twins have the same DNA?
Yes, some twins have the same DNA.
4. Is it possible to change your DNA?
Yes, it is. In the future, scientists might be able to change our DNA.
5. Whose DNA is related to yours?
People who are related to you. For example, your parents and grandparents.
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DNA-The Story of YouPPT，第三部分内容：Language points
1. In general, a blueprint is a drawing that shows how to put a house together with many different parts.
一般而言，蓝图就是一幅图纸，它显示一座房子的构造。
in general意思是“一般而言；概括说来（通常置于句首）”。也可以用
generally speaking来表示。
e.g. In general / Generally speaking, women cry more easily than men.
一般而言，女人比男人容易哭。
2. But building a living thing is far more complex than building a house.
但创造一个生物比盖房子要复杂得多。
far用来修饰形容词和副词的比较级，这样的词语还有much, still, even,
no, a little, a bit, a lot, rather, any等。
e.g. The room is a bit larger than that one.
这个房间比那个稍大一点。
He works still harder than ever.
他比以往更加努力学习了。
Matters are a lot better than ever before.
情况远远比以往好。
Can he jump any higher?
他能跳得更高一些吗？
Lesson One is much easier than Lesson Two.
第一课比第二课容易得多。
Tom looks even younger than before.
汤姆看上去甚至比以前还年轻。
This train runs much faster than that one.
这辆火车比那辆快得多。
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DNA-The Story of YouPPT，第四部分内容：Fill in the blanks with the phrases in the box.
in general except for
not only … but also related to
even if the same … as
1. Your homework is quite good _________ a few spelling mistakes.
2. ________ the young _______ the old like pop music.
3. Kate’s hair is _________ colour ____ her sister’s.
4. __________, women live longer than men.
5. _______ many difficulties remain, we can overcome them.
6. Is wealth _________ happiness?
... ... ...
DNA-The Story of YouPPT，第五部分内容：Homework
Is it a good idea to change the DNA of the food we eat?
Some people say doing this makes our food better.
Others think it’s too dangerous.
Search the Internet for information and write down your ideas.
《单元主题写作》Look into Science! PPT 第一部分内容：话题分析 本单元的话题为谈论科学。通过本单元的学习，学生要能够用英语表达出科技对人们日常生活产生的影响。写作此话题时多..
《单元语法聚焦》Look into Science! PPT 第一部分内容：教材典句 1.A blueprint is a drawing that shows how to put a house together with many different parts. 蓝图就是展示如..
《单元基础知识过关》Look into Science! PPT 第一部分内容：基础知识清单 重点单词 1．方法；办法 ________ 2．力量；迫使；强迫 ________ 3．火柴；相称；相配 ________ 4．当然；..
发布于：2020-05-03 13:58:16
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九年级上册
《Science Affects Us》Look into Science! PPT
第一部分内容：Fun Facts:
·Your nose and ears continue growing throughout your entire life.
·Babies blink only once or twice a minute while adults blink around 10 times a minute.
·Your fingerprints are unique and so are your tongue prints.
·The earth isn’t perfectly round.It is slightly flattened at the North and South poles.
·A dog’s hearing is more sensitive than a human’s.Dogs can hear noises that we can’t.
·It takes your body 12 hours to completely digest a meal.
... ... ...
Science Affects UsPPT，第二部分内容：Main phrases:
·be like
·turn…over
·push up
·push down
·in place
Main sentences:
·Everyone here is fine.
·I suggest you try it,too!
·First,get a jar full of water and a piece of cardboard.
·Yes,science is interesting,and it affects our everyday lives.
·Our lives would surely be very different without scientific developments.
·I always wonder what life would be like without computers or mobile phones.
·Scientific discoveries are making our lives better and better.
... ... ...
Science Affects UsPPT，第三部分内容：教材解读
1.What would life be like without computers or mobile phones?
be like意为“像”,多指品质、性格等内在方面的相似。
【拓展】(1)look like偏于外貌上的形似。
(2)take after意为“(外貌或行为)像(父母)”。
2.Everyone here is fine.
everyone为不定代词,意为“每个人,人人”。不定代词作主语时,谓语动词应用单数形式;不定代词被形容词修饰时,形容词应后置;含有不定代词的句子在进行肯定和否定转化时,可将不定代词进行变化;“不定代词+else”意为“别的……”;不定代词的所有格直接在词尾加“’s”,“不定代词+else”的所有格需在else后加“’s”。
3.I suggest you try it,too!
suggest为动词,意为“提议,提出”,后可接名词/v.-ing,或接that引导的宾语从句,that从句用“should+动词原形”,should可以省略。
【拓展】suggestion作可数名词,意为“建议,意见”。
4.First,get a jar full of water and a piece of cardboard.
本句中的短语full of water用在名词jar之后作定语,不定式、介词短语和定语从句等都可用在名词后作定语。
5.Cover the jar with the cardboard and turn the jar over.
turn…over意为“将……翻过来。”
【拓展】 turn over还意为“移交,仔细考虑”。
6.The air pressure pushing up on the cardboard is higher than that of the water pushing down from inside the jar.
◆push up意为“向上推,提高”。
◆push down意为“向下按,推倒,压倒”。
◆that用来替代“the+前述名词”,以避免重复。
... ... ...
Science Affects UsPPT，第四部分内容：Practice
Ⅰ.Fill in the blanks with the correct forms of the words in the box.
discover,affect,suggest,place,develop
1.Jenny_______ they use a stronger piece of cardboard for the experiment.
2.The air pressure_______the result of the experiment.
3.The experiment led to a wonderful_______ .
4.What are your plans for the_______of your company?
5.They used a rock to hold the map in_______.
Ⅱ.单项填空
1.They often_______experiments in class last term.
A.do B.did C.does D.to do
2.He covered the desk_______a cloth.
A.of B.with C.atD.in
3.I did an interesting experiment and wanted_______my classmates.
A.to surprise atB.to surprise
C.to be surprised atD.surprise
4.The air pushes_______on us_______above.
A.down,from B.up,from
C.from,down D.from,up
5.Students shouldn’t go to school_______breakfast.
It’s bad for their health.
A.with B.without C.for D.by
... ... ...
Science Affects UsPPT，第五部分内容：Homework
1.Finish off the exercises in the activity book.
2.Finish off the exercises about Unit Review in the student’s book.
《单元主题写作》Look into Science! PPT 第一部分内容：话题分析 本单元的话题为谈论科学。通过本单元的学习，学生要能够用英语表达出科技对人们日常生活产生的影响。写作此话题时多..
《单元语法聚焦》Look into Science! PPT 第一部分内容：教材典句 1.A blueprint is a drawing that shows how to put a house together with many different parts. 蓝图就是展示如..
《单元基础知识过关》Look into Science! PPT 第一部分内容：基础知识清单 重点单词 1．方法；办法 ________ 2．力量；迫使；强迫 ________ 3．火柴；相称；相配 ________ 4．当然；..
发布于：2020-05-03 13:58:16
0
九年级上册
《Science Affects Us》Look into Science! PPT课件
第一部分内容：课前自主预习
1. affect ________
2．suggest____________→(n.)________
3. development________→(v.)________
4．discovery________→(v.)________
1. 使……翻转________________
2．向上推________________
3. 向下按________________
4. in place________________
5．mobile phone______________
1.我建议你也试试！
I ________ you ________ ________， too!
2.向上推纸板的空气压力高于广口瓶里的水向下按的压力。
The air pressure pushing up on the cardboard is ________
_______ that of the water pushing down from inside the jar.
3．你们做的那个实验听起来有趣。
The experiment ________ ________ sounds interesting.
4．科学发现正使我们的生活变得越来越好。
Scientific discoveries are making our lives________ _______ ________．
5．它真的是地球上最神奇的东西之一！
It's really one of ________ ________ ________ things on the earth！
... ... ...
Science Affects UsPPT，第二部分内容：课堂互动探究
1 suggest v. 建议，提议；暗示
[观察] They suggested we should listen to the class right away.
他们建议我们要马上去听课。
I suggest asking her advice.我建议问一下她的建议。
Her look suggested that she had known the news.
她的表情表明她已经知道了那则消息。
[探究] suggest 后可接that 或which引导的________从句。从句用虚拟语气，即“should＋动词________”，should可省略。
[拓展] suggest 一般用作______(及物/不及物)动词，其后可接名词、代词、动名词、带疑问词的不定式。suggest后还可接双宾语，其直接宾语可由名词、代词、that从句充当，其间接宾语多由介词_____引出。
I suggested to him that he should solve the problem in another way.
我建议他用另一种方式解决这个问题。
2 development n. 发展
[观察] What are your plans for the development of your company?
你打算怎样来发展你的公司？
[拓展] (1)development的动词形式是develop，意为“发展；壮大”。
(2)developed countries 发达国家 developing countries 发展中国家
3 discovery n. 发现；发觉
[观察] Scientific discoveries are making our lives better and better.
科学发现正使我们的生活变得越来越好。
[探究] discovery既可作可数名词，又可作不可数名词。它作可数名词时，复数形式为________。
[拓展] discovery的动词形式是discover。
1 The air pressure pushing up on the cardboard is higher than that of the water pushing down from inside the jar.
向上推纸板的空气压力高于广口瓶里的水向下按的压力。
[探究] (1)push up 意为“________________”， 是动词短语。 其反义短语是________________，意为“________________”。
Keep your back straight, and push up with your arms.
保持背部挺直，向上推你的手臂。
(2)that 在此句作为________词，用于指代上文中提到的人或事物，以避免重复。本句中that 指代主语________________。
The weather in Harbin is colder than that in Shanghai now.
现在哈尔滨的天气比上海的天气要冷。
... ... ...
《单元主题写作》Look into Science! PPT 第一部分内容：话题分析 本单元的话题为谈论科学。通过本单元的学习，学生要能够用英语表达出科技对人们日常生活产生的影响。写作此话题时多..
《单元语法聚焦》Look into Science! PPT 第一部分内容：教材典句 1.A blueprint is a drawing that shows how to put a house together with many different parts. 蓝图就是展示如..
《单元基础知识过关》Look into Science! PPT 第一部分内容：基础知识清单 重点单词 1．方法；办法 ________ 2．力量；迫使；强迫 ________ 3．火柴；相称；相配 ________ 4．当然；..
发布于：2020-05-03 13:58:16
0
九年级上册
《Science Affects Us》Look into Science! PPT下载
第一部分内容：Think About It!
1. Have you ever done any interesting experiments? Can you describe one of them?
2. What would life be like without computers or mobile phones?
New words
suggest v. 建议
development n. 发展
discovery n. 发现
affect v. 影响
... ... ...
Science Affects UsPPT，第二部分内容：Listening Task:
write it is true or false.
( ) 1. Jenny did an experiment about the force of the air.
( ) 2. Wang Mei thinks the life would be different without scientific developments.
( ) 3. Brian learned about DNA this week.
... ... ...
Science Affects UsPPT，第三部分内容：Language Points
1. I suggest you try it, too! 我建议你也试一试！
suggest意为“建议”，后接名词、动名词或that从句。
Danny suggested going to the park this afternoon. 丹尼建议今天下午去公园。
She suggested that we should go for a walk. 她建议我们应该去散步。
2. The air pressure pushing up on the cardboard is higher than that of the water washing down from the inside the jar. 托住纸板向上的空气压力大于广口瓶内不的向下的压力。
1) push up向上推，push down向下按。
Will you help me push up the window? 你能帮我把窗户推上去吗？
What they have done pushed down prices. 他们的做法压低了价钱。
2）that在句中为替代词，代替the air pressure，以避免重复。that替代不可数名词或可数名词单数。
The weather in Hainan is warmer than that in Shenyang in winter. 海南的冬天比沈阳要暖和。
3. The butterflies that return to the south are the great-great grandchildren of the butterflies that left for the north. 这些飞回南方的蝴蝶是春天飞往北方蝴蝶的曾曾子孙。
1）that return to the south和that left for the north均为定语从句。
2）leave for意为“前往”，“leave+地点”则表示离开某地。
They left for Shanghai yesterday. 他们昨天去上海了。
... ... ...
Science Affects UsPPT，第四部分内容：Practice
根据句意及提示补全单词
1. All of us _______ (建议) that we should travel by car.
2. The _________ (发现) surprised the scientists.
3. His words ______ (affect) my life.
4. My younger brother bought a new __________ (手机) yesterday.
《单元主题写作》Look into Science! PPT 第一部分内容：话题分析 本单元的话题为谈论科学。通过本单元的学习，学生要能够用英语表达出科技对人们日常生活产生的影响。写作此话题时多..
《单元语法聚焦》Look into Science! PPT 第一部分内容：教材典句 1.A blueprint is a drawing that shows how to put a house together with many different parts. 蓝图就是展示如..
《单元基础知识过关》Look into Science! PPT 第一部分内容：基础知识清单 重点单词 1．方法；办法 ________ 2．力量；迫使；强迫 ________ 3．火柴；相称；相配 ________ 4．当然；..
发布于：2020-05-03 13:58:16
0
九年级上册
《DNA-The Story of You》Look into Science! PPT下载
第一部分内容：This is the shape of DNA.
“DNA” is short for deoxyribonucleic acid.
The two girls are twins. Maybe they have the identical DNA.
Fang Zuming looks like his father—Cheng Long.
New Words
DNA blueprint
general complex
twin repeat
pattern identify
related grandson
granddaughter instruction
... ... ...
DNA-The Story of YouPPT，第二部分内容：Read the lesson and answer the questions.
(1)What is a blueprint?
A blueprint is a drawing that shows how to put a house together with many different parts.
(2)Which is more complex,building a living thing or building a house?
Building a living thing is far more complex than building a house.
(3)Do some twins have the same DNA?
Yes,they do.
(4)Is it possible to change your DNA?
Yes,it is.In the future,scientists might be able to change our DNA.
(5)Whose DNA is related to yours?
People who are related to me.For example,my parents and grandparents.
... ... ...
DNA-The Story of YouPPT，第三部分内容：Main phrases:
·in general
·except for
·be related to
·billions of
Main sentences:
·What can scientists do with DNA?
·But building a living thing is far more complex than building a house.
·Except for some twins,every living thing has its own unique DNA.
·Some health problems can be caused by problems in your DNA.
·In the future,scientists might be able to change your DNA.
·There are copies of your DNA in every part of your body.
·You have your own unique DNA,but it repeats patterns from your parents’ DNA.
·Your DNA has billions of instructions that explain why you are the way you are.
·It’s one of the most amazing things on the earth!
... ... ...
DNA-The Story of YouPPT，第四部分内容：教材解读
1.What can scientists do with DNA?
do with为固定短语,意为“处理”,强调对象,与疑问词what连用。
【拓展】deal with也意为“对待,处理”,侧重处理的方式、方法,与疑问词how连用。
2.In general,a blueprint is a drawing that shows how to put a house together with many different parts.
◆in general意为“一般而言,概括说来”,通常置于句首,也可以用generally speaking来表示。
◆different为形容词,意为“不同的”,常用于以下结构中:be different from与……不同;be different in…在……上不同。
3.But building a living thing is far more complex than building a house.
◆living为形容词,意为“活着的,活的”,常作定语。
◆far为副词,意为“非常,远远”,用来修饰形容词和副词的比较级,表示程度。
【拓展】同样用法的词还有even“甚至”;rather“相当”;much“……得多”;a little/bit“有点”;a lot“……得多”等等。
4.Except for some twins,every living thing has its own unique DNA.
◆except for意为“除……之外,要不是由于”,它要求排除的是不同类的。
【辨析】except for,except,besides,but
(1)except for意为“除了”,表示对主体的肯定和局部的否定,用于不同类的事物间。
(2)except可用作介词,意为“除了……之外”,表示同类事物间的排除关系。
(3)besides可用作介词,意为“除……之外”,表示同类事物间的叠加关系。
(4)but可用作介词,意为“除……之外”,常与no,all,every,each,none,nobody等词连用,有时可与except互换。
... ... ...
DNA-The Story of YouPPT，第五部分内容：Practice
Ⅰ.Fill in the blanks with the phrases in the box.
in general,except for,not only…but also,related to,even if,the same…as…
1.Your homework is quite good__________a few spelling mistakes.
2.__________the young__________the old like pop music.
3.Kate’s hair is__________colour__________her sister’s.
4.__________ ,women live longer than men.
5.__________ many difficulties remain,we can overcome them.
6.Is wealth__________ happiness?
Ⅱ.Complete the passage with the sentences in the box.
Changing DNA
Do you know DNA can be changed?Have you ever seen a pig with a dog’s body?Of course not!Pigs and dogs can’t have babies together.________But now, scientists can do it.Scientists can take DNA from one kind of animal and put it into another kind of animal. They can design new plants by combining the DNA of other plants.________Some scientists are worried.They say we need to know more about DNA before we start changing it.________But what if the plants are bad for humans,too?
A.Their DNA can’t combine.
B.We can make plants that are bad for pests.
C.They can even combine the DNA of a plant and an animal.
... ... ...
DNA-The Story of YouPPT，第六部分内容：Homework
1.Finish off the exercises in the activity book.
2.Preview Lesson 30.
《单元主题写作》Look into Science! PPT 第一部分内容：话题分析 本单元的话题为谈论科学。通过本单元的学习，学生要能够用英语表达出科技对人们日常生活产生的影响。写作此话题时多..
《单元语法聚焦》Look into Science! PPT 第一部分内容：教材典句 1.A blueprint is a drawing that shows how to put a house together with many different parts. 蓝图就是展示如..
《单元基础知识过关》Look into Science! PPT 第一部分内容：基础知识清单 重点单词 1．方法；办法 ________ 2．力量；迫使；强迫 ________ 3．火柴；相称；相配 ________ 4．当然；..
发布于：2020-05-03 13:58:15
0
九年级上册
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