《When was it invented?》SectionA PPT教学课件(第3课时)

人教版九年级英语上册《When was it invented?》SectionA PPT教学课件(第3课时)，共23页。

Exercises

Complete the following sentences.

1. 拉链是什么时候被发明的？

______ ______ the zipper ________?

2. 它于1893年被发明。

It ______ _________ in 1893.

3. 它是由谁发明的？ 

______ _____ it invented ______? 

4. 是由Whitcomb Judson发明的。

It ______ _________ _______ Whitcomb Judson. 

5. 茶叶什么时候被带到朝鲜的？

______ ______ tea _________ to Korea? 

6. 是在六到七世纪之间被带到朝鲜的。

It ______ ________ to Korea ________the 6th and 7th centuries.

7. 热冰淇淋勺用来做什么？

What _____ the hot ice-cream scoop ______ ______?

8. 它用来盛很凉的冰淇淋。

It’s ______ ______ ________ really cold ice-cream.   

Rewrite the sentences using the passive voice.

1．They sold the fridge at a low price.

The fridge was sold at a low price.

2．Somebody stole my camera from my hotel room.

My camera was stolen from my hotel room (by somebody).

3．Where did you take these photos?

Where were these photos taken?

4．Our parents advised us not to go out alone.

We were advised not to go out alone by our parents. 

5．Different writers translated the book into different languages.

The book was translated into different languages by different writers. 

……

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