《Language in use》Photos PPT课件下载(第2课时)

外研版九年级英语上册《Language in use》Photos PPT课件下载(第2课时)，共17页。

Listen and answer.

1. When was the first camera invented?

In 1827.

2. Who took the first picture?

Niépce.

3. Where was the first picture taken?

In Niépce ’s house.

Language points.

1. People took pictures of famous building, cities and mountains which they could show their families and friends.

这句话是由which引导的定语从句，

先行词是__________________________________________，

关系代词which在定语从句中作_______。

2. The man who invented it was Daguerre, also French.

这是一个由who引导的定语从句，

主句是________________________________，

定语从句是____________，

先行词是_______，

关系代词在从句中作_____。

3. Photography became a kind of art by the end of the nineteenth century.

by the end of 意为“到……末为止”，

可跟过去时间，与过去完成时连用。

例如：

By the end of last term we had learned five English songs.

到上学期末我们已学会五首英语歌曲。

也可跟将来时间，与将来时连用。

例如：

The world population will pass six billion by the end of the twentieth century.

到二十世纪末，世界人口将超过六十亿。

Around the world.

1. What picture is it?

The picture of earth.

2. Who took it?

William Anders.

3. Why is it important?

It made people think about how small and beautiful the earth was, and how we need to take care of it.

Summary

由who和which引导的定语从句

1. People took pictures of famous building, cities and mountains which they could show their families and friends.

2. The man who invented it was Daguerre, also French.

Homework

Review the key vocabulary and structures of this module.