《All these problems are very serious》SectionD PPT
第一部分内容:Grammar
Indefinite pronoun and adverb 不定代词和副词
一、构成。
不定代词、副词是由some, any, no, every与thing, one,
body, where 等构成。
E.g. something, someone, nowhere, anybody等。
二、用法。
1.通常情况下,由some, every加后缀构成的不定代词、
副词常用于肯定句;由any加后缀构成的不定代词、副
词常用于疑问句、否定句中。
E.g. You will find your bag somewhere.
Can you hear anything?
2. 注意:当说话人希望得到肯定答复,或是表示建议、请求等意图时,something, somebody, someone也可以用于疑问句中。当要表达“任何人;任何事物”时,anything, anybody, anyone也可以用于肯定句中。
E.g. Would you like something to drink?
Anybody can do it except Tom.
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《All these problems are very serious》PPT,第二部分内容:Exercises
1. —Which would you like to drink, tea or coffee?
—________, thanks. I’m not thirsty.
A. EitherB. NeitherC. LittleD. Few?
2. The students are doing some cleaning. Some are sweeping the floor, ________ are cleaning the desks and chairs.
A. otherB. the otherC. anotherD. others?
3. My parents are ________ doctors.
A. both B. allC. either D. neither
4. There is ________ with my computer. Can you help me?
A. wrong anything B. anything wrong
C. wrong somethingD. something wrong
5. The wind was blowing strongly. ________ people walked in the street.
A. LittleB. A littleC. FewD. A few
6. Hurry up. There is ________ time left.
A. a littleB. littleC. a fewD. few
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《All these problems are very serious》PPT,第三部分内容:Language points
1. How can we avoid a serious water shortage? 我们如何避免水资源短缺呢?
不定式不可以做宾语。
e.g. He avoided answering my questions.
2….we should discover ways to reuse water.我们需要找到再利用水的方法。
3.Although the world is hungry, it is even thirstier
虽然世界是饥饿的,但是他更渴。
thirsty adj.缺水的;(口)渴的
4.While nearly ? of the earth is covered with water , we are still short of drinking water.
尽管地球差不多四分之三都被水覆盖,我们仍然缺少饮用水。
nearly adv.几乎,将近
nearly 与almost 区别 :
almost 多表示时间、程度、距离、进度, 且almost 可以修饰more than, too, nothing, nobody, nowhere, no one, none, never 等词,nearly 则不行。nearly只与not连用。
e.g. I have almost never seen him.
I nearly didn’t hear what the teacher said in class.
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《All these problems are very serious》PPT,第四部分内容:Project
Making Posters About Natural Resources
1.Divide the class into several groups: Water Group, Tree Group, Soil Group …
2.Each group should discuss their own uses, the problems that they face and their wishes. Then give a report in class. Example:
Uses: I am soil. Plants can’t grow without me. People use me to make many things …
Problems: Sometimes people use too many chemicals in the fields. What’s worse, they put waste into the land … So I’m hurt. Please help me.
Wishes: I hope human beings can protect and take care of me. And then I could do more useful things for them…
3. Make some posters with the result.
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《All these problems are very serious》PPT,第五部分内容:Summary
We learn:
1. some words: avoid, discover, thirsty, nearly, law
2. some phrases: day by day, be short of
3. some sentences:
(1)But people’s need for water is increasing day by day.
(2)While nearly ? of the earth is covered with water, we are still short of drinking water.
We can:
1.Talk about ways of saving water.
2.Summarize and use the indefinite pronoun and adverb correctly.
3. Write a proposal.
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《All these problems are very serious》PPT,第六部分内容:Assignment
Read 1a.
Review the useful expressions and key sentences which we learn in this topic.
Preview Section A in Topic 3.
《All these problems are very serious》SectionD MP3音频课件 文件内包含本课教学使用的MP3音频文件,非常适用于本课教学。
《All these problems are very serious》SectionC MP3音频课件 文件内包含本课教学使用的MP3音频文件,非常适用于本课教学。
《All these problems are very serious》SectionB MP3音频课件 文件内包含本课教学使用的MP3音频文件,非常适用于本课教学。