《Keep our city clean》PPT(第一课时)

《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..