《Will people have robots?》SectionB PPT课件下载(第2课时)

人教版八年级英语上册《Will people have robots?》SectionB PPT课件下载(第2课时)，共33页。

Lead-in

Tell something about the future with more, less or fewer. 

There will be less fresh water because there will be more pollution in the sea. 

There will be more cars because there will be more people. 

Language Points

1. They help with the housework and work in dirty or dangerous places. 它们帮忙做家务，在肮脏或危险的地方干活。

[探究]dangerous由danger加形容词后缀­ous构成。dangerous  adj.  有危险的；不安全的

2. I don’t believe his words. 我不相信他的话。

Some scientists believe that there will be more robots in the future. 一些科学家认为将来会有更多机器人。

[探究] believe作动词，意为“相信”，通常作________(及物/不及物) 动词，其后可以直接跟宾语。believe后还可以跟that引导的________从句。

3. I’m sorry. I don’t agree with you. 对不起，我不同意你的观点。

[探究]  agree作____词，意为“同意；赞成；应允”。_______________是固定搭配，意为“同意某人的观点或看法”。

[拓展] 反义词：disagree v. 反对；不赞同 

4. There are hundreds of people who need new housing. 

有许多人需要新的住房。

[探究] hundreds of是固定搭配，表示________(概数/确数)。当hundred前有具体数字时，要用hundred的________(单数/复数)形式，而且其后不加of。

This painting is worth seven hundred pounds. 

这幅画值700英镑。

5. Many buildings fell down during the earthquake.

许多建筑物在地震中倒塌了。

The boy fell down and hurt his legs.

那个男孩跌倒且伤到了腿。

[探究] fall down是“动词＋down”结构的短语，表示“突然倒下；跌倒；倒塌”。其中fall作动词，过去式是________，过去分词是fallen。

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