初中8A英语课件 Unit 3Language points

1、Unit 3Language Points in the 1940s在在_世纪四十年代世纪四十年代二十二十在十八世纪六十年代在十八世纪六十年代in the 1760s我祖父出生在二十世纪二十年代。我祖父出生在二十世纪二十年代。My grandfather was born in the 1920s.1. In the 1940s, the first computers were bigger than cars. smaller and better比较级比较级又好又便宜又好又便宜: cheaper and better2. Now computers are becoming smalle

2、r and better.be unaware of= dont know He was unaware of the danger.= He didnt know the danger.be aware of 知道，意识到知道，意识到我意识到妈妈生气了。我意识到妈妈生气了。 I _ my mothers anger.am aware of= realize= I realize that my mother is angry.3. You may be unaware of them.4. What can we do with computers ?do with 处理处理eg. What

3、 can we do with the money?我们该怎样解决这个问题？我们该怎样解决这个问题？_ can we _ _ this trouble?Whatdowith5. In addition, computers can do in addition 另外另外 eg. In addition, he is good at painting. 你需要时间，此外，你还需要他们的帮助。你需要时间，此外，你还需要他们的帮助。 You need time, in addition, you need their help. in addition to 除除之外之外 eg. In additi

4、on to a piano, we have a new violin now.6. do important jobs like operating machinelike 在这里是一个在这里是一个介词介词， “例如例如”的意思，后面动的意思，后面动词用动名词词用动名词(-ing)形式。形式。他很喜欢运动，像打篮球和游泳。他很喜欢运动，像打篮球和游泳。He _ sports very much _ _ basketball and _.likeslikeplayingswimming7. they may be better than doctors at doing their job.

5、be good at doing sth 擅长做某事擅长做某事 be better at doing sth be better than at doing sth更擅长做某事更擅长做某事电脑比人类计算得更好。电脑比人类计算得更好。Computers _ _ _ _ than humans.arebetteratcalculating比比更擅长做某事更擅长做某事8. What will happen to us if happen to 发生发生 eg. What happened to him last night? 如果有什么不好的事情发生在他身上，那就太如果有什么不好的事情发生在他身上，那就太 糟糕了。糟糕了。 If _ _ _ _ him, that would be too bad.anythingbadhappento have nothing to do have something to do无所事事无所事事有事要做有事要做如果你没事情要做，就帮我寄封信吧。如果你没事情要做，就帮我寄封信吧。If you _ _ _ _, please send this letter for me.你今晚有事做吗？