《Keep our city clean》PPT(第二课时)

《Keep our city clean》基础知识PPT

第一部分内容：重点单词 

1.keep   保持　 

2.clean  干净的 

3.make  使……变得 

4.dirty   肮脏的 

5.museum  博物馆 

6.ground   地面,地上 

7.air   空气 

8.smoke   烟雾 

9.rubbish  垃圾 

10.messy   肮脏的,乱七八糟的 

... ... ...

Keep our city cleanPPT，第二部分内容：重点短语 

1. keep our city clean  保持我们的城市整洁 

2.move…away from  从……搬走 

3.pick…up  捡起,拾起 

4.well done   干得好 

5.clean and beautiful  又干净又漂亮 

6.put rubbish in the bin  把垃圾放进垃圾箱 

7.black smoke from factories  来自工厂的黑烟

8.help keep the air clean  有助于保持空气洁净 

... ... ...

Keep our city cleanPPT，第三部分内容：重点句型 

1. What makes the streets messy and dirty? 

什么使街道变得又乱又脏?

2.What can we do to keep our city clean? 

我们可以做什么来保持我们的城市整洁?

We can move some factories away from our city. 

我们可以把一些工厂搬离我们的城市.

We can put rubbish in the bin. 

我们可以把垃圾放进垃圾桶.

... ... ...

Keep our city cleanPPT，第四部分内容：重点语法 

can的句型结构

肯定句：主语+can+动词原形+其他.

否定句：主语+can”t+动词原形+其他.

一般疑问句：Can+主语+动词原形+其他？

肯定回答：Yes，主语+can.    否定回答：No, 主语+can”t.

特殊疑问句：特殊疑问词+can+主语+动词原形+其他？

《Keep our city clean》PPT(第二课时) 第一部分内容：Introduce What makes the air dirty? makes What can we do to keep our city clean? We can ... ... ... Keep our city clean..

《Keep our city clean》PPT(第一课时) 第一部分内容：Introduce Answer questions： What makes our city dirty? ______makes our city dirty. What can we do to keep our city cle..

《Keep our city clean》PPT(第一课时)

第一部分内容：Introduce

Answer questions：

What makes our city dirty?

______makes our city dirty.

What can we do to keep our city clean?

We can _______.

... ... ...

Keep our city cleanPPT，第二部分内容：Words

clean /kliːn/

形容词,表示“干净的、整洁的”。

常用短语：clean up 打扫干净 

Clean Room 洁净室

eg：Liu Tao’s hands are clean. 

刘涛的手是干净的。

小练习：clean（反义词） dirty

make  / meɪk/

动词,表示“使…变得”。

常用短语： make the kitchen beautiful 

使厨房变得漂亮

eg：On Saturday I make our house clean.

星期六我把我们的家变得干净。

小练习：（   ）We _______our classroom clean.

A. make      B.  do

... ... ...

Keep our city cleanPPT，第三部分内容：Expressions

Look at these pictures of our city.

看我们城市的这些照片。

“Look at”是“look”和介词“ at”组成的动词短语。

eg：Look at the sky， it’s very blue.

看看天空,非常蓝。

小练习 : _____the flowers. What beautiful flowers!

A. Look at     B. Look

What makes our city dirty?

什么是我们的城市变脏？

make...dirty使......变脏。

make sth.+adj表示某物是怎样的。

eg: who makes our city dirty?

谁把我们的城市变脏？

小练习 : What ____our house clean?

A. make    B. makes

... ... ...

Keep our city cleanPPT，第四部分内容：Expand

关于时间的名言

Time is money. 时间就是金钱。

Time flies. 光阴似箭日月如梭。

Time has wings. 光阴去如飞。

Time is a file that wears and makes no noise. 光阴如锉,细磨无声。

Time undermines us. 莫说年纪小人生容易老。

Summary

clean       make        dirty

air           factory      rubbish

messy     dead          keep

bin          more

... ... ...

Keep our city cleanPPT，第五部分内容：Exercise

(    )1.Let’s go to work_____metro.

A. take       B. in         C. by

(    )2.We can move the flower away_____the classroom.

A. of         B. to          C. from

(    )3.What_____our air dirty?

A. make      B. makes       C. making

(    )4.Helen_____to school yesterday.

 A. walk      B. walks        C. walked

(    )5.My father can_____the basketball on his head.

A. put       B. play         C. puts

(    )6.--_____the river dirty?--yes.

A. Does      B. Do         C. Is

... ... ...

Keep our city cleanPPT，第六部分内容：Homework

Recite the article.

《Keep our city clean》PPT(第二课时) 第一部分内容：Introduce What makes the air dirty? makes What can we do to keep our city clean? We can ... ... ... Keep our city clean..

《Keep our city clean》基础知识PPT 第一部分内容：重点单词 1.keep 保持 2.clean 干净的 3.make 使变得 4.dirty 肮脏的 5.museum 博物馆 6.ground 地面,地上 7.air 空气 8.smoke 烟..

《Keep our city clean》PPT(第二课时)

第一部分内容：Introduce

What makes the air dirty? ……makes……  

What can we do to keep our city clean?  We can ……

... ... ...

Keep our city cleanPPT，第二部分内容：Expressions

What makes the air dirty？

什么使空气变脏?

“What makes”意思是“什么使···变得” 。

当特殊疑问词做主语成分时，后面的动词要加“s”或“es”。

eg：Who makes us laugh happily?

谁使我们笑得如此开心？

小练习 : There are some _____(sign) of our school.

What ______(make) our house clean?

What can you do _______(help) your friends?

Li Yang can_____(speak) English very quickly.

What can we do to keep our school clean?

我们可以做什么让我们的学校更干净？

情态动词 can意思是“可以,能够” ,表示一种能力。

它的用法是后面接动词原形。

否定形式是 cannot,可以缩写为can’t,意思为“不能,不可以”。

eg: We can take taxi to the cinema.

我们可以乘出租车去电影院。

... ... ...

Keep our city cleanPPT，第三部分内容：Expand

二十四节气     The 24 Solar Terms

立春：spring begins

雨水：the rains

惊蛰：insects awaken

春分：vernal Equinox

清明：clear and bright

谷雨：grain rain

立夏：summer begins

小满：grain buds

芒种：grain in ear

夏至：summer solstice

小暑：slight heat

大暑：great hear

... ... ...

Keep our city cleanPPT，第四部分内容：Exercise

(    )1.Rubbish makes the park_______.

A. beautiful    B. dirty    C. clean

(    )2.We_______put the rubbish on the floor.

A. can     B. should    C. can’t

(    )3.We can plant more trees_______the air clean.

A. to keep     B. keeps     C. keep

(    )4.Let’s move the box_______from the desk.

A. to     B. away     C. around

5.Can we keep our city clean?（改为陈述句）

We can keep our city clean.

6.It means “No swimming”.（改为同义句）

It means you shouldn’t swim here.

... ... ...

Keep our city cleanPPT，第五部分内容：Homework

Make up a conversation.

Using:

What makes the air dirty?  ···makes···  

What can we do to keep our city clean?  We can ···

《Keep our city clean》PPT(第一课时) 第一部分内容：Introduce Answer questions： What makes our city dirty? ______makes our city dirty. What can we do to keep our city cle..

《Keep our city clean》基础知识PPT 第一部分内容：重点单词 1.keep 保持 2.clean 干净的 3.make 使变得 4.dirty 肮脏的 5.museum 博物馆 6.ground 地面,地上 7.air 空气 8.smoke 烟..