1、3. Someone called me up in the middle of the night, but they hung up _ I could answer the phone. A. asB. sinceC. untilD. before 4.He made a mistake, but then he corrected the situation _ it got worse. A. untilC. beforeB. whenD. as 5.It was some time _ we realized the truth. A. whenD. beforeC. sinceB
2、. until 6.The American Civil War lasted four years _ the North won in the end. A. afterC. whenD. thenB. before Why didn t you tell him about the meeting?7. He rushed out of the room _ I could say a word. 8. How long do you think it will be_ China sends a manned spaceship to the moon? Perhaps two or
3、three years. 2. Anyhow, my goal is to provide humans with a life of high quality. 本句为简单句。 my goal 为主语；动词不定式短语to provide. 为表语； of high quality作 a life.定语，修饰 名词”结构 “ of + of +“名词”结构可在句中作表语、定语和补语。该结构可分为两类：value, use, of + “ 名词有相应的形容词时，这类名词有名词”可转化为相应的形容词。 等词修饰。important, help, interest, benefit 等。它们可用 n
4、o, some, any, little, much, great They are of great help （ = very helpful） to English learners. In fact, sports can be of great benefit （=very beneficial） to our health. 名次没有相应的形容词时，“ of + 名词”没有相应的形容词形式。常见的名词有age, size, color, weight, quality, height, price, opinion, shape, kind, way等，这些名词前的限定词 等。 a
5、, an, the same常为 Mr. Smith, my teacher, is of the same opinion. We are of the same age. Tom is of a different way of thinking. 练习： This book by Tony Garrision is _ for our course. But I think his latest one is better worth reading. B. of no useD. great usefulA. uselessC. of great use 完成句子 这项工程对每个人都大
6、有好处。This project is _ （benefit） to everyone. 同时，性别差异的主题也很有趣。 Also, the topic of sex differences is _ （interest）. 在这个地区，我们学校的教学质量是最好的。Our school education is _ （quality） in this area. 3. As time sent by I did research into how to make my radio. 本句中 as time sent by 为 as 引导的时间状语从句， how to make my radio
7、 作介词 into 的宾语。 as 引导的时间状语从句 as 引导时间状语从句，意为“随着，当 , ”，强调主从句的谓语动作同时发生。As shots rang, people could be seen running out of the building. as 引导比较状语从句，意为“像, 一样”。 He is as old as I （am）. 引导方式状语从句，意为“照 as , 的方式”。 When in Rome, do as the Romans do. 引导原因状语，意为“因为，由于” as 。” As she has no car, she cantget there e
8、asily. as 引导让步状语从句，意为“尽管，虽然”，此时从句需用部分倒装结构。Happy as/though they were, there was something missing. Child as/though he is, he knows a lot. 练习： Stupid _ it sounds, I was so in love with her that I believed her. Lessons can be learned to face the future, _ history cannot be changed. D. unlessA. thoughB.
9、 asC. since 完成句子 我们最好快一点，因为天就要黑了。We had better hurry, _. 尽管她已经很累了，但她想睡觉是没有指望的。_, there was no hope of her being able to sleep. 详细的调查显示多达 50%的病人没有遵照指示服药。Careful surveys have indicated that as many as 50% of patients do not take drugs _. （direct） 4. She programs us with all the possible moves she has
10、seen while watching human games. 本句为主从复合句。she has seen while watching human games 是省略了关系代词that 的 定语从句， 修饰先行词 moves；该定语从句中的 while watching human games 为时间状语 while she was watching human games.从句的省略形式，完整形式应为 状语从句的省略 省略现象一般出现在下列五种状语从句中： when, while, as, before, after, till, until, once 由等引导的时间状语从句；等引导的
11、条件状语从句； 由 whether, if, unless 等引导的让步状语从句；由 though, although, even if, whatever 等引导的比较状语从句； as, than 由 等引导的方式状语从句。 由 as, as if, as though 遵循以下原则：当状语从句的主语与主句的主语一致且从句中含有 be 动词的某种形式时，可以省略 be 动词。这时从句中可出现如下结构：状语从句的主语和 介词短语 /名词 /形容词 连词+ While （he was） a young boy, he was always ready to help others. ll reg
12、ret.Work hard when （you are） young, or you When/While （I was） on my way to work, I met her. 且现在分词表示的动现在分词（现在分词与主句主语为逻辑上的主谓关系，作连词 + 与主句谓语动作同时发生） While （I was） waiting, I was reading some magazines. 连词 + 过去分词（过去分词与主句主语为逻辑上的动宾关系） When （it is） heated, ice can be changed into water. 连词 + 不定式 （构成不定式的动词与主句
13、主语为逻辑上的主谓关系，且不定式表示的动作即将发生） He stood up as if （he was） to say something. be 动词的某种时，从句又含有it 当从句的主语与主句的主语不一致，但从句主语是 形式时，可以把it 和 be 动词一同省略。If （it is） necessary, I ll come tomorrow. 练习： The climate here is quite pleasant, the temperature rarely, _, reaching 30 in summer. A. if notB. if everC. if anyD. if
14、 so 用括号内词的适当形式填空 While _ （visit） the city, they received a warm welcome Once _ （begin）, it must be done well. When _ （ask） to answer questions, you should stand up. He often makes mistakes when _ （speak） English. Unless _ （repair）, the machine is of no use. She stood at the gate as if _ （wait） for s
15、omeone. 完成句子： Hell go to the seaside for his holiday if _ possible. He opened the box, as if _ in search of something important. 5. After all, with the help of my electronic brain which never forgets anything, using my intelligence is what I m all about! 先行词为引导的定语从句， 中含有本句是主从复合句， 介词短语 with the help
16、of. which using 其中动名词短语；using my intelligence is what I m all about 是句子的主干部分，brain my intelligence 作主语， what I m all about 是 what 引导的表语从句。 动名词（短语）做主语 单个的动名词（短语）做主语时，谓语动词要用单数形式，一般来说，动名词（短语）做主语表示习惯性、经常性的动作。 Talking is an art. Learning English well is not easy. it 动名词（短语）作主语时，通常用作形式主语，而将真正的主语放到句子的末尾。此类
17、的常用句型有： useless no use/good doing sth. 做某事没用doing sth. 做某事没用 worthwhile/worth doing It is + sth. 做某事是值得的 It is no use waiting here. It is no good/use complaining. It s worthwhile helping others. important, necessary, possible, impossible, essential 等形容词用于形式主语结构中，用动词不定式充当真正主语。s important to learn for
18、eign languages.It 动名词与动词不定式都可以做主语或宾语。动名词通常表示习惯性、经常性的行为；动词不定式则往往表示具体的一次性的动作。 I like swimming, but I dontlike to swim this afternoon.练习： 用括号内词的适当形式填空 _ （say） is easier than _. Its no use _ （cry） over the split milk. s necessary _ （keep） the room clean. It _ （finish） the task in such a short time is ha
19、rd for me. _ your own needs and styles of communication is as important as learning to convey your affection and emotions. Understanding A. To be understood B. Being understood C. Having understood D. 现在完成时的被动语态 1.现在完成时的被动语态的形式 。但在不同的句式中，其具体形式现在完成时的被动语态的基本构成是：have/has been done 也有所不同。 肯定句形式 主语 + hav
20、e/has been done + 其他 The bridge over the Yellow River has just been completed. The chicken has been stewed for two hours. 否定句形式 主语 + have/has not been done + 其他 They haventbeen told the exciting new yet, have they? The second-hand car has not been sold. 一般疑问句形式 Have/Has + 主语 + been done + 其他 Has her
21、 work been finished?Yes, it has. 特殊疑问句形式 特殊疑问词+ have/has + 主语 + been done + 其他 How long has the machine been used?2.现在完成时的被动语态用法 表示被动的动作在说话之前已经完成，强调过去的动作对现在造成的影响或产生的结果， 通常与 already, yet, never, recently 等副词及时间状语 so far, by now, up till now, since等连用。The room has already been cleaned. （现在已不用打扫房间 ） Th
22、e doctor hasntbeen sent for yet. （现在应派人去请医生） 真题： Despite the previous rounds of talks, no agreement _ so far by the two sides. A. has been reachedB. was reached C. will reachD. will have reached Shakespeares play Hamlet _ into at least ten different films over the past years. B. was madeA. had been
23、made D. would be madeC. has been made Every year a flood of farmers arrive in Shenzhen for the money-making jobs they _ before leaving their hometowns. B. were promisedA. promised C. have promisedD. have been promised for 表示一个被动的动作或状态从过去开始一直持续到现在，并可能持续下去，常与或 since 等引出的时间状语（从句）连用，或用于how long 引出的句子中。T
24、he machine has been repaired for two hours. How long has the project been carried out? 用在条件状语从句中，表示将来某时已经完成的动作。Well start as soon as the work has been finished. 真题：We wontstart the work until all the preparations _. A. are being madeB. will be made C. have been madeD. had been made 从句中的动作若要表示比谓语动作之前
25、发生，遵循以下原则：主句：一般现在时/一般将来时从句：现在完成时 一般过去时从句：过去完成时 3. 现在完成时的被动语态的注意事项 现在完成时的被动语态有两个助动词，即，缺一不可。have/has 和 been 现在完成时的被动语态与一般过去时的被动语态的区别： 一般过去时的被动语态表示一个被动的动作发生在过去某个时间，其结果对现在没有影响；而现在完成时的被动语态侧重于表示动作或状态尽管发生在过去， 但该动作或状态对现在造成了影响（或产生了结果） 。The big fire was put out two hours ago. The big fire has been put out. 真题
26、： I had a strong desire to reach in and play with the toy, but _ thankfully by the shop window. C. hold backA. am held backB. held backD. was held back Did you enjoy the party?Yes, we _ well by our hosts. A. were treatedB. would be treatedC. treatedD. had treated The diamond mine _ accidentally by a little boy when he was playing hide-and-s
