高二学期同步优化训练英语：Units 17-18A卷.docVIP

Units 17~18 ●知识网络 Ⅰ.好词——基础知识储备 1.get around = get about四处走动；活动 2.adjust to适应于…… 3.get used to适应于……；习惯于…… 4.make a contribution to对……作出贡献 5.play a role in在……中起作用 6.realize one’s dreams实现梦想 7.be gifted in在……有天赋 8.apologize for因为……道歉 9.take part in参加 10.be tired of对……感到厌倦 11.allow for顾及，为……作准备 12.get stuck陷进去 13.break away from摆脱；脱离 14.be aware of知道；意识到 15.trial and error反复实验；不断摸索 16.environmentally friendly保护环境，不会破坏环境 17.after all终究；毕竟 18.now that既然；由于 19.a great many很多，大量 20.break into tears突然大哭 21.at a high pace快速地 22.keep track of记录；掌握……的线索；保持对……的联系 Ⅱ.好句——知识网络构建 1.Maybe it is time for the rest of society to accept me as I am and get used to the fact that while I may not be able to walk,there are many other great things I can do.(Unit 17) (1)It is time for sb.to do sth.意思是“该某人做某事了”。注意在句型“It is (high) time that…”中，that引导的从句中要使用虚拟语气，即动词用一般过去时。 e.g.It is time for us to start.或 It is time that we started.我们该动身了。 (2)be/get used to sth./doing sth.意思是“习惯于……，习惯于做……”。注意和used to sth.（过去经常……）的区别。 e.g.He is used to hard work.他习惯于艰苦的劳动。 You will soon get used to it.你很快就会对它习惯的。 I’m not used to drinking.我不习惯喝酒。 I don’t swim so often as I used to.我不像过去那样经常游泳了。 You used to go there,usedn’t you？ 你过去经常到那里去，不是吗？ 2.We know that we can’t afford to let physical disabilities limit a person’s life.(Unit 17) afford 一词常和can,could,be able to等词连用，其后常接不定式，还可以接双宾语，表示“担负得起（……的费用、损失、后果等）；抽得出（时间）；提供”。 e.g.History affords us lessons that merit attention.历史给我们提供了值得注意的经验教训。 He couldn’t afford to lose his money entirely.他经不起丢掉他所有的钱（这一打击）。 3.Inventors often rephrase a problem to allow for creative solutions and also try “impossible” or “crazy” solutions.(Unit 18) (1)allow意思是“允许”，后接名词、代词或不定式作宾语，还可以接不定式的复合结构。 e.g.They don’t allow it/smoking/you to smoke.他们不准/不准抽烟/不准你抽烟。 (2)allow for意思是“顾及；把……算在内”。 e.g.Allowing for the train being late,we should be back by 11:30.若把火车误点算在内，我们应可在11点半赶回。 Has everything been allowed for in your plan? 你的计划是否已把所有的事考虑到了呢？ 4.How do they come up with ideas for new inventions?(Uni