(人教版)高中英语必修2重点词汇(讲解部分)

专题四 必修 2 重点词汇 讲解部分要点一：survive (2017·北京改编) ＂I know I was really lucky,＂ Paris says now. ＂Most people don’t _____________(幸存) this. My team saved my life.＂ 【参考答案】survive 【知识讲解】1. survive (1) vi. 幸免；幸存；生还 survive on 依靠……生存下来 survive from 从……存活下来；流传下来 (2) vt. 比……活得长；幸免于；从(困境中)挺过来。

其宾语可以是人或事 survive sb. 比某人活得久 survive sth. (经过某事)活下来 A survive B by+时间名词 A 比 B 活得长……2. survivor n. 幸存者 survival n. [U]幸存；[C]残存物【巧学妙记】As far as I know, the old man survived the earthquake and he was the only survivor of this village, but nobody knew how he survived. Finally, he survived his wife by 10 years. 据我所知，这位老人在地震中幸免于难，他是这个村子唯一 的幸存者，但是没有人知道他是如何幸存的。

最后，他比他 的妻子多活了 10 年。

要点二：doubt 1. (2017·浙江改编) When the war was near, Alia wasthat the fires of war would destroy the books, which aremore precious to her than mountains of gold … So Alia took matters into her own hands.A. worriedB. angryC. doubtfulD. curious【参考答案】A【试题解析】考查形容词。

A. worried 担心的；B. angry 生气的；C. doubtful 怀疑的；D. curious 好奇的。

根据后文＂So Alia took matters into her own hands＂可知，Alia 自己将书搬走了，因此她应该是担心战争会破坏书。

故选 A。

【知识讲解】1. doubt (1)vt. 怀疑；不信 doubt sth./sb. 怀疑某事/某人 doubt that… 怀疑…… doubt whether/if… 怀疑…… (2) n. 怀疑；疑惑-1-doubt about sth. 对……的疑惑 doubt as to sth. 对……的疑惑 have your doubt about sth. 有理由不相信……，对某事持怀疑态度 no doubt 无疑，很可能 beyond/without doubt 毫无疑问 There is doubt whether… 对……有疑问 There is no doubt that… 对……无疑问 2. doubtful adj. 怀疑的 It’s doubtful if/that/whether… 未必……，不大可能…… doubtfully adv. 怀疑地 doubtless adv. 大概，几乎肯定地2. —Do you doubt __________she can run the race?—Yes, I doubt __________she can run against Liu Xiang.A. that; whetherB. whether; thatC. that; thatD. whether; if【参考答案】A【试题解析】考查宾语从句。

句意：——你怀疑她是否会参加跑步比赛吗？——是的，我怀疑她是否能和刘翔赛跑。

doubt 在否定句、疑问句中，后跟 that 引导的宾语从句；在肯定句中，接 whether/if 引导的宾语从句。

【易错提醒】doubt 后接从句时，在肯定句中，接 whether/if 引导的宾语从句；在否定句、疑问句中，后跟 that 引导的宾语从句。

要点三：compere(2017·新课标全国卷 III 改编) Bradford said that large modern theaters in the city made it impossible for the Plaza________________(竞争).【参考答案】to compete【知识讲解】1. compete vi. 比赛；竞争 compete in 参加……的比赛 compete with/against 与……比赛/竞争 compete for 为争取/得到……而比赛/竞争2. competition n. 比赛 in competition with 与……竞争 competitive adj. 有竞争力的 competitor n. 比赛者；竞争对手【巧学妙记】As the youngest competitor, I had to compete in the writing contest against/with 20 other top students for the writing award. I must be very competitive to be the winner. 作为最年轻的参赛者，我必须和另外 20 名顶尖 的学生在写作比赛中竞争以取得这次的写作奖。

要成为获胜者，我必须有很强的竞争力。

要点四：as well-2-(2017·新课标全国卷 I 改编) These advertise the presence of chicks to adults; they might also encourage our chick to start calling _______________(也). 【参考答案】as well 【知识讲解】as well 也；又；还。

可单独使用。

as well as 和……一样好；和；也 may/might as well 还是……为好；最好做某事；做……倒也无妨 just as well 不必遗憾；无妨；没关系 1. as well as 被看作复合介词，后接名词、代词、动名词、形容词、介词短语等；as well as 表示＂除……之外＂时，相当于 besides，in addition to。

2. as well as 也可以是 well 的同级比较结构，表示＂和……一样好＂。

【特别注意】当 as well as 连接两个名词或代词作主语时，谓语动词必须和 as well as 前面的名词或代词在人称和数上保持一致。

☛Since you have started the job, you might as well finish it. 既然你开始了这个工作，不妨把它做完吧。

【易混辨析】as well/also/too/eitheras well多用于口语，常用在句末，一般不用逗号与句子隔开。

also比较正式，通常位于实义动词的前面或系动词的后面，一般不位于句末。

tootoo 多用于口语中，常位于句末，前面常用逗号隔开；也可用于句中，前后用逗号隔开。

either一般用于否定句中。

要点五：admitYou’d better not leave the football club. If you do, most probably you will not be _____________ back in.A. turnedB. receivedC. admittedD. accepted【知识讲解】 admit vi. & vt. 容许；承认；接纳 (1)admit sb. to/into… 准许某人进入(或加入)…… be admitted as 作为……被接受 be admitted to/into 被录取，被接收 (2)admit+ n. /doing (having done)/that-clause 承认某事/(已经)做了某事 admit to sth. /to doing sth. 承认某事/(已经)做了某事 admit sb./sth. to be 承认某人/某物是…… It is admitted that… 人们公认……【巧学妙记】图记 admit 含义：-3-要点六：solve (2017·北京改编) It will _______________ (solve) but with difficulty. 【参考答案】be solved 【知识讲解】solve vt. 解决，解答 solution n. 解决办法；处理手段 a solution to sth. ……的解决方法【易混辨析】solve/settlesolve ＂解决＂，侧重的是给出一个答案。

如：a problem, a mystery, a puzzle, difficultiessettle ＂解决＂，其对象通常是某种争端。

如：an issue, an argument, a quarrel, a matter☛He finally solved the difficulty of transportation. 他终于解决了运输方面的困难。

☛The two countries don’t agree with each other on some issues, which needs to be settled. 这两个国家在一些问题上意见不一致，这一点需要解决。

要点七：as a result(2017·新课标全国卷 I) Asresult, people will eat more food to try to make up for that something missing.【参考答案】a【试题解析】考查冠词。

固定短语 as a result 表示＂结果＂。

句意：结果，人们将吃更多的食物去弥补损失的东西。

故填 a。

【知识讲解】as a result 结果 as a result of 由于；因为 result vi. 发生，产生 result from 是由……造成的 result in(=lead to)导致；造成【易混辨析】as a result / as a result of as a result 表示＂因此，结果＂，单独使用，作连接性状语，起承上启下的作用 表示＂由于……的原因，作为……的结果＂，后接名词、动名词或代词，在句中常用as a result of 来引出原因状语【巧学妙记】巧述＂因果＂：-4-【温馨提示】 表示原因的短语还有 thanks to, because of, owing to, due to, on account of 等。