《When was it invented?》PPT课件25

Review

Review the expressions and sentences. 

1. 成为奥运会的比赛项目 become an event at the Olympics

2. 把……分开  divide …into…

3. 阻止某人做某事  stop sb. from doing sth.

4. 钦佩；仰慕   look up to

5. 鼓励某人做某事  encourage sb. to do sth. 

6. 实现他们的梦想  achieve their dreams

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Telling

Tell the development of the basketball.

Basketball was invented by a Canadian doctor named James Naismith. 

When he was a collage teacher, he was asked to think of a game that could be played in winter. 

He divided the men in his class into two teams and taught them to play his new game. 

Players on the same team must work together to get the ball in the other team’s basket. 

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常用句型： 

1. I think … is a very useful invention. 

我认为……是一项很有用的发明。

2. … was invented by …  

……是由…… (某人)发明的

3. … was invented in …  

……是在…… (某时间)发明的 

4. It was used for …  它被用来…… 

5. … is made of ………

是由……(材料)制成的

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① Computers are becoming more and more important in our daily life. 

开门见山，点出主题。

② Do you know when the computer was invented ? 

语言过渡自然。通过一个疑问句，将写作方向转到介绍计算机的发展史上。

③ for example, what‘s more  等短语的使用使得更有说服力。

④ I think computers will be more convenient and they are going to change our life completely in the near future. 

对未来计算机提出展望，以此收尾显得自然流畅。

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Rewrite these sentences using the passive voice.

1. Someone stole my watch.

My watch was stolen by someone.

2. They used five eggs to make this big cake. 

Five eggs were used to make this big cake.

3. When did they invent the personal computer?

When was the personal computer invented?

4. They asked us not to run in the hallway.

We were asked not to run in the hallway.

5. Someone took the video back to the store.

The video was taken back to the store.

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一、写出下列短语的英文表达。

1.错误地   by mistake

2.偶然   by accident

3.根据……；按  according to…   

4.用这种方法  in this way

5.用来做……  be used for…

6.足够咸  salty enough      

7.一个古老的中国  an ancient Chinese 

   传说                  legend   

8.把…… 分成  divide...into   

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二、单项选择        

1.My mother told me that my homework must ____ on time.

A. finish    B. be finish     C. be finished　  D. finished  

2.The number of teachers in our school ____60 and a number of them ____  male teachers.

A. is; are    B. are; is

C. am; are    D. be; are

3.If it ____ tomorrow, we ____ go to the park.

A. rains; won’t     B. will rain; won’t

C. rains; don’t      D. will rain; will do 

4. All the books will ____ to the children who live in the small village.

A. be sent       B. sent　

C. be send　   D. send

5.—Do you know the lady____ is interviewing our headmaster?

—Yes, she is a journalist from CCTV.

A. which   B. whoC. whom　D. whose 

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三、根据中文提示完成句子。 

1.There were many famous_______ (发明) in ancient China, and paper was one of them.

2.I don’t like this kind of potato chips because they are not _______ (脆的). 

3.Silk is _______ (生产) in Hangzhou. 

4.The conductor kept ______ (提供) us hot water on the train. 

Homework

1. 试着向你的朋友用英语讲述篮球的发展过程。

2. 用下列词汇造句子。

look up to, by mistake, daily activities, It is said, all of a sudden, fall into, at the Olympics

《When was it invented?》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。

《When was it invented?》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。

《When was it invented?》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。