《Will computers be used more than books in the future?》Great inventions PPT免费课件

外研版九年级英语上册《Will computers be used more than books in the future?》Great inventions PPT免费课件，共43页。

Guess

This invention is made of metal.

This invention looks like a bird.

It makes it possible for people to fly to different places in the world.

It is powered by an engine and is flown by a pilot.

This invention can help people do some daily work.

It is helpful for housewives.

The machine can move something that you put into it.

It needs soap and water to wash something in it.

Words review

memory n. 存储器；存储量

full adj. 满的；充满的

fix v. 修补；挽救

instructions n. [复数]说明书

lend v.（把某物）接触；借给（某人）

properly adj. 合适地；正确地

Listen and read

Listen to the conversation and answer the questions.

1.Why does Tony want to borrow his father ’s camera?

Because he ’d like to take some photos.

2.Who bought the camera? Why?

Tony ’s mother bought it. It ’s a birthday gift for his father.

Read and try to recite the conversations

1. They ’ll be put up on the school website.

它们(照片)将被公布在学校的网站上。

put up的意思是“张贴；公布；挂起”。

You can put up the map on the wall.

你可以把地图贴在墙上。

Put up your hand if you know the answer.

Look! There is a man putting up the notice.

2. 一般将来时的被动语态

构成：will + be + 及物动词的过去分词

A lot of trees will be planted this spring.

He says his work will not be finished in two hours.

Will books be replaced by the Internet in the future?

3.情态动词的被动语态

构成：情态动词(can / must) +be +动词的过去分词

My homework must be finished today

Can books be replaced by computers?

Her books could not be found anywhere.