初中8A英語(yǔ)課件 Unit 3Language points

1、Unit 3Language Points in the 1940s在在_世紀(jì)四十年代世紀(jì)四十年代二十二十在十八世紀(jì)六十年代在十八世紀(jì)六十年代in the 1760s我祖父出生在二十世紀(jì)二十年代。我祖父出生在二十世紀(jì)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比較級(jí)比較級(jí)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，意識(shí)到知道，意識(shí)到我意識(shí)到媽媽生氣了。我意識(shí)到媽媽生氣了。 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 處理處理eg. What

3、 can we do with the money?我們?cè)撛鯓咏鉀Q這個(gè)問(wèn)題？我們?cè)撛鯓咏鉀Q這個(gè)問(wèn)題？_ can we _ _ this trouble?Whatdowith5. In addition, computers can do in addition 另外另外 eg. In addition, he is good at painting. 你需要時(shí)間，此外，你還需要他們的幫助。你需要時(shí)間，此外，你還需要他們的幫助。 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 在這里是一個(gè)在這里是一個(gè)介詞介詞， “例如例如”的意思，后面動(dòng)的意思，后面動(dòng)詞用動(dòng)名詞詞用動(dòng)名詞(-ing)形式。形式。他很喜歡運(yùn)動(dòng)，像打籃球和游泳。他很喜歡運(yùn)動(dòng)，像打籃球和游泳。He _ sports very much _ _ basketball and _.likeslikeplayingswimming7. they may be better than doctors at doing their job.

5、be good at doing sth 擅長(zhǎng)做某事擅長(zhǎng)做某事 be better at doing sth be better than at doing sth更擅長(zhǎng)做某事更擅長(zhǎng)做某事電腦比人類(lèi)計(jì)算得更好。電腦比人類(lèi)計(jì)算得更好。Computers _ _ _ _ than humans.arebetteratcalculating比比更擅長(zhǎng)做某事更擅長(zhǎng)做某事8. What will happen to us if happen to 發(fā)生發(fā)生 eg. What happened to him last night? 如果有什么不好的事情發(fā)生在他身上，那就太如果有什么不好的事情發(fā)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無(wú)所事事無(wú)所事事有事要做有事要做如果你沒(méi)事情要做，就幫我寄封信吧。如果你沒(méi)事情要做，就幫我寄封信吧。If you _ _ _ _, please send this letter for me.你今晚有事做嗎？