人教版英语选择性必修二unit1知识盘点

1、Unitl Science and Scientists一、重点短语总结：1. subscribe to 订阅subscribe to the view/theory 同意观点/理论subscribe for 预定;认购2. suspect vt.&vi.怀疑;疑有;不信任suspect sb/sth of怀疑某人/某事suspect sb of doing./怀疑某人做3. (l)blame sb/sth for sth因而责备某人/某物blame sth on sb把某事怪到某人头上(2) get/take the blame for.为承担责任lay/put the blame

2、on sb/sth把某事归咎于某人/某物(3) be to blame(for)应受指责【温馨提示】be to blame for sth意为"应为某事负责或受指责”，其中不定式用主动形式表示被动含义。4.1ink up(with)连接;结合link.with/to.把与连接;联系The hearts of the people of all the nationalities are linked to each other.我国各族人民心连心。5.decrease to 减少到decrease by 减少了on the decrease 在减少iiAverage house pr

3、ices decreased by 13% last year.去年房子的平均价格下降了 13%o6. 表示“因为;由于”的短语due to由于;因为because of由于;因为on account of 由于owing to由于;因为as a result of由于的结果7. o.®变成o.JE从变成8. calm down（使）平静下来;（使）镇定下来9. get down to开始干，着手做（尤指非常花费精力之事），其中的to是介 词,后接动词时要用动词-ing形式。get over 克服get across被传达

4、;被理解get through做完;通过（考试）;接通（电话）get along/on with进展;与某人相处10. cast light on使清楚;使人了解cast doubt on质疑;引起对的怀疑cast a shadow over 给投下阴影11 .break down出故障;失败;垮掉;分解break in破门而入;打断（谈话等）break into强行闯入;突然起来break away from 脱离;挣脱break up打碎;分裂;解体break through 突破12. (1 )defend.from/against 保护免受;防御defend oneself为自己辩护;

5、自卫defence n.防御;保卫in defence of为了保卫;为辩护13. (l)take charge of 掌管/负责in the charge of受的管理;由负责(2) free of charge=for free 免费(3) charge sb for sth为某物向某人收取费用 charge sb with (doing) sth 控告某人(做)某事14. gift n.礼物沃赋have a gift foi有的天赋15. come across 偶然遇到come about 发生come to恢复常态;共计;达到(某种状况)come up with提出(主语是人)com

6、e up提出(主语是建议等)16. afterall毕竟;终究 all in all整体说来;总而言之 in all全部;合计at all (否定句)一点也不;(疑问句倒底;究竟二、重点句型l.l.It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day.这位妇女似乎非常喜欢水泵的水,所以她每天都让人把水送到她家。2. The people who drank this water were much more likely to

7、 get cholera than those who drank pure or boiled water.喝这种水的人比喝纯净水或白开水的人更容易得霍乱。【句式拓展】(1) Ifs likely that很可能(2) unlikely adj.不大可能发生的be unlikely to.不可能3. Many scientists subscribe to the view that it is human activity that has caused global warming.许多科学家都认为是人类活动导致了全球变暖。【句式剖析】木句是一个复合句，其中it is human activity that.是强调 句,强调的是从句的主语human activity o【句式拓展】强调句的基本句型：It is/was