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1、1高考重点句式解析与巩固1could have done sth 某人可能做过某事在句中 could have done sth 表示对过去情况的推测,意为“某人可能做过某事” 。该结构还表示与过去事实相反的假设,意为“本来能够去做某事却没有做” 。有类似用法的结构还有:must have done sth 过去一定做过某事might have done sth 过去可能做过某事;本能够做某事should have done sth 过去应该做过某事;本应该做某事neednt have done sth 本没必要做某事ought to have done sth 本该做某事We lost ou
2、r way in that small village,otherwise we_more places of interest yesterday.Avisited Bhad visited Cwould visit Dwould have visitedHe _the work. 他不可能完成工作了。He_before 8:00,but he missed the early bus.他本能八点之前到的,可是没有赶上早班车。答案Dcouldnt have finishedcould have arrived2There is no doubt that.“毫无疑问”doubt sb/sth
3、 怀疑某人 /某事 I doubt if/whether.我怀疑是否doubt of/about 怀疑 without doubt 毫无疑问 in doubt 怀疑There is no point (in) doing sth 做某事没有意义There is no need to do sth 没必要做某事There is little doubt in your mind that he is innocent,_ ?Ais there Bisnt there Cis he Disnt he_he will keep his word. 我怀疑他是否会遵守诺言。_our team will
4、 win. 我们队会获胜是没有疑问的。_he is telling the truth? 你怀疑他说的都是实情吗?答案AI doubt whether/ifI dont doubt thatDo you doubt that3.as.as.像一样(1)as.as.“像一样” ,第一个 as 是副词,修饰形容词或副词的原级;第二个 as 是连词,连接比较状语从句,也可以用作介词,其后接名词或代词。该结构的否定形式是 not as/so.as.“不如” 。(2)使用该结构表示具体数量的比较时其构成为:as many可数名词复数as.;as much不可数名词asGetting rid of a b
5、ad habit is as much a struggle as forming a good one.摆脱坏习惯就像养成好习惯一样需要艰苦努力。He is _ his brother.他长得不像他弟弟那样高。Petrol is _expensive _ it was a few years ago in China.在中国汽油比前几年贵了两倍。答案not so/as tall as three times as;as4.nor (neither)be/助动词/情态动词主语的倒装句“nor/neitherbe/ 助动词/情态动词主语”构成倒装句型,表示“也不这样” ,表示某人或某物也有前面说
6、的情况(否定情况) 。Im not a student,nor/neither is he. Im not a student.He isnt a student,either.2我不是学生,他也不是。I cant swim , nor/neither can my brother. 我不会游泳,我弟弟也不会。If you dont go,neither shall I. 如果你不去,我也不去。(1)so助动词 /be/情态动词主语,意为“也是如此” ,表示某人或某物也有前面说过的情况(肯定情况)。(2)so主语助动词/be/ 情态动词,表示说话人同意对方的观点或对上文内容加以强调或肯定。意为
7、“的确如此” 。(3).so it is with.,it is the same with 意为“也是这样”表示比较复杂的情况:肯定、否定同时存在;be 动词与实义动词同时存在;现在、过去等时态同时存在If your brother can do it,_. 如果你弟弟能做这件事,我也能。It was cold yesterday. 昨天很冷。_. 确实如此。He came here yesterday ,and will stay here for another 3 days,_.他昨天来这里了,将在这里住三天,他的老板也是这样。答案so can ISo it wasso it is w
8、ith his boss5.It takes some time before 从句 “过了一段时间之后才”(1)该句使用了“It took一段时间before从句(一般过去时 )”句型,表示“过了一段时间后才” 。在该句型中主句谓语动词多使用 be 动词。(2)It will(not)be时间段before 从句(现在时)要过一段时间后才(用不了一段时间就 )(3)It was(not)时间段before从句(过去时)过了一段时间后才(没过一段时间就 ) It took many years before he returned. 很多年后他才回来。It was long before he
9、 married Wei Fang. 过了很久他才娶魏芳。_we know the full results. 再过些时候我们才能知道全部结果。That dog ought to be destroyed_.应该把那条狗杀死,以防它再伤害更多的孩子。答案It will be some time before before it attacks any more children6.soadj./adv. that 从句“如此以致于”so/uch.ta。“。” (1)so.tha.。 。dj./v.。tha.soa。n。tha.。my/few/uc/lite.n。t. (2)such.ta.。
10、。/n。dj.。tha.suchaj. /。t.(3)。o/。 3Shes_she has to have her clothes made for her.她长得这么高,所以不得不定做衣服。He has _his wife suspects nothing.他把生活安排得井井有条,为的是不让妻子有任何怀疑。The knot was fastened _ it was impossible to undo.这个结系得那么紧,根本解不开。答案so tall that so organized a life that so tight that7.as time went bywith time
11、going by 随着时间的流逝as 在此句中用作连词,意为“ 随着” ,引导时间状语从句。介词 with 也有此义,但 with 是介词,后接名词或代词构成 with 短语或 with 复合结构。As our life improves(With our life improving),we find more and more time entertaining.随着生活水平的提高,我们越来越有时间消遣。“The designs got more eccentric and intricate_time went on.”he said.他说:“随着时间的推移,设计变得越来越古怪和复杂。
12、”_the Internet,the net bar plays an important role in peoples life.随着因特网的发展,网吧在人们生活中扮演了重要的角色。答案asWith the development of8.most of which 是“名词/代词介词关系代词”结构引导的定语从句。此类结构常见的有:(1)some/several/a few/a little/many/more/most.of which/whom(2)then.of whichHere are some problems put up at the meeting,most of whi
13、ch are about education and health.会议上提出了一些问题,大部分都是关于教育和医疗的。China has thousands of islands,the second largest of which is Hainan Island.中国有数千个岛屿,其中第二大岛是海南岛。She showed the visitors around the museum,the construction of which had taken more than three years.她带领参观者参观了博物馆,建造它已经花了三年多的时间。【点津】then.of which
14、结构一般可以与 whosen.互换。I bought an iPhone 5 last week,_( whose price) was very reasonable.上周我买了一部 iPhone 5 手机,它的价钱很合理。答案the price of which9.not.without.“没有就不能”(1)not.without.意为“没有就不能” 。这是一种双重否定句式,表示肯定意义。其中否定词也可以是 no,never 或加否定前缀构成的否定意义的词。(2)常见的双重否定结构还有: no(not).no(not).没有没有 no(never).without. 没有 不; 除不 nothing.not/no/加含否定意义的前缀构成的词没有不 (3)常见的用否定形式表示肯定意义的结构有: cannot.too.越越;无论怎样也不为过cannot wait to do sth 急于做某事cannot help doing sth 禁不住/忍不