A级辅导第二部分语法结构5强调句

1、（三）强调句在英语中，有时为了强调某个词、词组或句子，要用强调结构。它的构成形式是：It is (was) +强调部分+ that +从句。这个句式可用于强调主语、宾语或状语。真题示例1. It was because I wan ted to buy a dictio naryI went dow ntow n yesterday.(05-6)A) butB) andC) whyD) that2. It was not un til yesterday eve ningthe man ager made his decisi on known.(01-12)A) whe nB) thatC)

2、 asD) so答案：1. D) 2. B)Exercises1. ItJoh n and Kate who helped me the other day.A) isB) wasC) areD) were2. It was only at 7 yesterday eve ningI saw him tur n up at the corner of thestreet.A) sinceB) thatC) whe nD) which3. It isthat she was born, got married, gave births and died.A) in thistow nB) thi

3、stow nC) tow nD) in4. It was because the applica nt was too con ceitedhe failed in the in terview.A) thatB) so thatC) soD) therefore5. It is only through practiceone will be able to swim skillfully.A) whatB) thatC) whoD) which6. she first heard of the man referred to as a specialist.A) That was from

4、 Stephe nC) It was from Stephe n thatB) It was Stephe n whomD) It was Stephe n that答案：1. B) 2. B) 3. A) 4. A) 5. B) 6. C)六、情态动词、主谓一致(一)情态动词情态动词用来表示能力、允诺、劝告、意愿、必须等概念或态度。它没有人称和数的变化，其后跟不带to的不定式。从A级考试的情况看，情态动词重 点考查其完成式，即“情态动词 + have + V-ed”的形式，这一形式表示对过去 情况估计、推测，或对过去已发生的事情的后悔、遗憾、责备等。具体情况如下： “should(ought

5、 to) + have + V-ed”表示应该发生而实际上未发生，其否定形式表示本不该发生而实际上发生了。 “ must + have + V-ed ”表示对过去情况的肯定推测，意思是“一定发生了”。其否定形式用“ can' + have + V-ed”。 “ needn' + have + V-ed”表示本不必做而实际上做了。 “ may/might/could + have + V-ed ”表示对过去发生的动作或状态的可能推测。真题示例1. This ATM has been out of service for a few days. It shouldlast week

6、.(04-6)A) fixB) be fixedC) have fixedD) have bee n fixed2. We did n'fi nish the work in time. Youus since you were there. (01-12)A) might helpC) could have helpedB) should helpD) must have helped3. Mary has got a full mark in the test. Shevery hard all these days. (01-6)C) must have worked4.B) m

7、ay workD) could have workedLook the trees are falle n. Therea stro ng wi nd. (00-6)A) must beC) must have bee nD) could beB) should have bee n5. Jack must (go) away- we can' find him any where in the factory.(02-12)答案：1. D) 2. C) 3. C) 4. C) 5. have goneExercises1. Stephe nme a fool.A) dare not

8、to callC) dares not callsB) dares not to callD) dare not call2. He said he would rather notit right now.A) doesB) has doC) doD) has done3. He told them that you would arrive this morning. Hehave told them that.A) mustn ' t B) needn ' tC) may notD) can not4. Youto have done silly thin gs.A) h

9、ad oughtB) hadn' t oughtC) didn ' t ought D) ought not5. Youall those calculations! We have a computer to do that sort of thing.A) needn ' t have doneC) must not have doneB) should have doneD) can not have done6. None of us saw him at the party. Heit .A) mustn ' t attendC) can't

10、havaettendedB) needn ' t have attendedD) wouldn ' t attend7. She have missed the first bus, or she be here so early.A) needn ' t, shouldn ' tC) shouldn ', mtayn'tB) couldn ' t, can ' tD) mustn',twouldn 't8. I the conference held last September in Durham, but I couldnA) should have attendedC) could have attendedB) were to attendD) may have attended9. Mr. Li be in Beijing because I saw him in town only a few minutes ago.A) mustn ' tB) may