三級(jí)英語語法重點(diǎn)資料

1、三級(jí)英語語法重點(diǎn)第一節(jié)動(dòng)詞的時(shí)態(tài)：講12種特別關(guān)注：1、一般現(xiàn)在時(shí)的特殊用法；2、一般過去時(shí)；3、過去進(jìn)行時(shí)4、現(xiàn)在完成時(shí)5、過去完成時(shí)；6、將來完 成時(shí)；7、現(xiàn)在完成進(jìn)行完成時(shí)；8、過去完成進(jìn)行時(shí)。一、一般現(xiàn)在式：特殊用法：在時(shí)間狀語、條件狀語從句（if, unless）中表示將來的動(dòng)作：A. 時(shí)間狀語（before, after , untill, as soon as, when） :They will go home for winter vocation as soon as they _finish_their exams.When the mixture _is heated ,

2、 it will give off a powerful force.34. “ When are you going to visit your uncle in Chicago?"“As soon asD.we complete our work for tomorrow. ”（03/11 試 A）B .條件狀語(if, unless):We'll go fishing if weather is good tomorrow.Do改為is free 。when引導(dǎo)的時(shí)間狀語從句中要用一般現(xiàn)在時(shí)表示將來。2000年試題AI can't go to your birt

3、hday party unless my father agrees.除非我爸爸同意，否則我去不了你的生日會(huì) 二、一般過去時(shí)：（要掌握常用不規(guī)則動(dòng)詞的過去式及過去分詞形式,40個(gè)左右）1、簡(jiǎn)單陳述去過的動(dòng)作或狀態(tài)：would do2、used to do sth過去常常做（現(xiàn)在不做了）；be used to doing 習(xí)慣于做（現(xiàn)在還在做）We used to swim in the river when we were in the countryside.我們過去常在河里游泳。（現(xiàn)在不了）The old man is used to getting up early in the mor

4、ning.老人習(xí)'慣早起3、It is - time since +從句引導(dǎo)的時(shí)間狀語從句中，since后謂語動(dòng)詞用一般過去時(shí)（自從以來）54. No one can possibly recall any detail about the meeting. It is at least five years since itC. tookplace .02 年 A 卷三、一般將來時(shí)1、will （shall ） +原形動(dòng)詞：表示將來的動(dòng)作或狀態(tài)。例：He will come and help you. 他會(huì)來幫助你的。2、be going to +動(dòng)詞原形：表示馬上就要發(fā)生的事情或打

5、算好要做的事。例：Are you going to attend the lecture?你打算去聽這個(gè)演講嗎?3、be to +動(dòng)詞原形：強(qiáng)調(diào)按安排或計(jì)劃 命令要求 命中注定的動(dòng)作The Third-Ring Road is to be open to traffic before National Day.三環(huán)路將在國(guó)慶節(jié)前通車。You are to do your homework.你必須先做作業(yè)Your plan is to fail.你的計(jì)劃注定失敗4 、用某些動(dòng)詞的現(xiàn)在進(jìn)行時(shí)表達(dá)根據(jù)計(jì)劃、安排而將于近期（將來）發(fā)生的事情，代表動(dòng)詞： go ,come, start, stop, a

6、rrive ，等 play ， leave我們明天動(dòng)身去北京。We are leaving for Beijing tomorrow.5、一般現(xiàn)在時(shí)表示將來（見前一、一般現(xiàn)在時(shí)）四、現(xiàn)在進(jìn)行時(shí)1 、表示說話時(shí)（現(xiàn)階段）正在進(jìn)行的動(dòng)作。The teacher is talking with his students.這位老師正在同他的學(xué)生交談表示現(xiàn)階段正在進(jìn)行的動(dòng)作，但此刻并不一定在進(jìn)行。I am attending a conference in Beijing.我正在北京參加一個(gè)會(huì)議。2、表示經(jīng)?；蚍磸?fù)發(fā)生的動(dòng)作，但往往帶有欣賞、厭惡等的感情色彩He is always thinking o

7、f others first.他總是先為別人著想。 （ 欣賞 ）Why are you always leaving things behind.你怎么總是丟三落四的 （ 厭惡 ）3 、描述某人一時(shí)的表現(xiàn)，通常用動(dòng)詞be 的進(jìn)行時(shí)態(tài)She is being friendly today.她今天很友善。 （平時(shí)不這樣）五、過去進(jìn)行時(shí)was/were doing表示在過去某一段時(shí)間正在進(jìn)行的動(dòng)作。常需用表示過去的時(shí)間狀語或通過上下文來判斷時(shí)間。I fell and hurt myself while I _ A. was playing_ tennis.（98 年 43 題）重點(diǎn)： when 和

8、while 的區(qū)別when 表示時(shí)間上的點(diǎn)，引導(dǎo)的句子用一般過去時(shí)while 表示持續(xù)的一段時(shí)間，引導(dǎo)的句子用過去進(jìn)行時(shí)六、現(xiàn)在完成時(shí)have/has done（ 過去分詞 ）1 、 表示過去到現(xiàn)在這段時(shí)間完成完成并對(duì)現(xiàn)在有影響的動(dòng)作或狀態(tài)， 常和 just, already, so far , yet, up to now, up tothe present, recently, lately, in the past few years連用。I have seeen the film. 我看過這個(gè)電影。 （我了解電影的內(nèi)容 ）2、表示過去開始一直延續(xù)到現(xiàn)在的動(dòng)作、狀態(tài)、經(jīng)歷或習(xí)慣等，通常和

9、延續(xù)性動(dòng)詞連用： stay, study, live, to be, teach,work，常用since , even since 引導(dǎo)的短語或從句，或由for引導(dǎo)的短語連用。 He has lived here for 30 years. 他住在這兒已經(jīng)三十年了（現(xiàn)在還住在這兒）Have you even been to Tibet?你去過西藏嗎？C 。應(yīng)改為have had difficulty 。因?yàn)?ever since 引導(dǎo)句子的時(shí)候，從句用過去時(shí)，主句要用現(xiàn)在完成時(shí)。 （2001 年試題 ）3 、固定句式： it is the first/second/last time tha

10、t +延續(xù)性動(dòng)詞過去完成時(shí)那是我第一次見到簡(jiǎn)。It is the first time that I have met Jane.我離開上海已經(jīng)三年了。（2 ） It is 3 years since I left Shanghai .4、現(xiàn)在完成時(shí)和一般過去時(shí)Jone has lived Landon for 10 years.現(xiàn)在還住Jone lived Landon for 10 years.曾經(jīng)住，現(xiàn)在不在了七、過去完成時(shí)had done1 、表示在過去的某一時(shí)刻或動(dòng)作之前已經(jīng)完成了的動(dòng)作（即過去的過去） 。可用 by, uptill, before, after , when 等介

11、詞或連詞引導(dǎo)的短語或從句表示。When I arrived he had left.我到那他剛走40 、 When I went to visit Mrs.Smith last week, I was told sheD. had left tow daysbefore.（0311 試 A）2、沒有時(shí)間狀語時(shí)，時(shí)間先后收上下文表示：I didn't know he had moved out.我不知道他已經(jīng)搬家了3、特殊用法：（1）和before連用，表示“還沒來得及"-就"She wept before I had realized what was happen

12、ing.我還沒明白怎么回事之前她就哭了（2 ） It was the first/second/last time that +過去完成時(shí)It was the first time （that） they had tried foreign food.這是他們第一次吃西餐。4、常用在 no soonerthan ，hardly/scarcely/barelywhen ，就"一。句型之中，句子至U裝。I had no sooner returned than he called.八、將來完成時(shí)：表示在將來某一時(shí)間以前已完成或發(fā)生的動(dòng)作By the end of next month,

13、he will have been here for 10 years.到下個(gè)月為止，他在這住了 10 年了24 、 I _D.shall have finished _ writing the article by the time you get. （00）30. By next year he A. has worked in New York for five years.（0411A）九、現(xiàn)在完成進(jìn)行時(shí)：表示從過去某時(shí)一直延續(xù)到現(xiàn)在的動(dòng)作 have/has been doingWe have been waiting for you for an hour .我們等了你一小時(shí)了。 （

14、 動(dòng)作到此為止，不持續(xù)下去）I have been learning English for 10 years.我學(xué)英語 10 年了。 （ 還要繼續(xù)學(xué)下去 ）十、過去將來時(shí)：表示相對(duì)于過去的將來，多見于間接引語 出現(xiàn)在閱讀或完型中形式： would do 或 was/were going to doHe said that he would watch his car the next day.他說明天要洗車。He said that he was going to watch his car the next day.十一、過去完成進(jìn)行時(shí)：表示過去某一時(shí)刻以前一直延續(xù)的的動(dòng)作 had bee

15、n doingThey had been waiting for an hour before the bus came.64. Even though Sedat has been studying English for three years before came to the United States ,It isstill difficult for him to expresshimself.(0304A)B. has been 改為 had been十二、將來完成進(jìn)行時(shí)：表示將來某一時(shí)刻以前一直進(jìn)行的動(dòng)作。By next month he will have been wor

16、king in out factory for 30 years.到下個(gè)月他在我們工廠工作30年了。41. By the time you arrive this evening,D. I will have been studyingfor twohouse.(0411A)第二節(jié) 被動(dòng)語態(tài) to do sth.一般集中在挑錯(cuò)題中特別關(guān)注：不定式的被動(dòng)式，由主動(dòng)變被動(dòng)時(shí)to的特殊處理相關(guān)知識(shí)：、及物動(dòng)詞和不及物動(dòng)詞A.及物動(dòng)詞：后面可直接加賓語(名詞、動(dòng)名詞、人稱代詞的賓格、數(shù)詞) 不及物動(dòng)詞：后面不可直接加賓語，+介詞+賓語有些動(dòng)詞在不同的句子中既可作及物動(dòng)詞，也可作不及物動(dòng)詞。water4

17、9. These part-time students expect to to offer some jobs on campus during the coming summer vacation.(0404A)答：A,改為to be offed 。 offer為及物動(dòng)詞，后面必須有賓語，若后面賓語，應(yīng)是被動(dòng)句B、行為動(dòng)詞與系動(dòng)詞行為動(dòng)詞：表示實(shí)際動(dòng)作，包括表示思維活動(dòng)的詞：want, think 等系動(dòng)詞：表示主語的性質(zhì)、狀態(tài)和特征，be動(dòng)詞、可放在形容詞前的某些動(dòng)詞：get、run、turn、smell等一、何種情況下可使用被動(dòng)語態(tài)：1 ,強(qiáng)調(diào)動(dòng)作的接受者。The kitchen is

18、 shared by the three of us.廚房是我們?nèi)擞?。Football is played over of the world.世界各地都踢足球。2,不知道或沒必要說明的執(zhí)行者是誰。The data have been computerized for two years now.這些數(shù)據(jù)已經(jīng)由計(jì)算處理兩年了。These books are written for children.這些書是兒童讀物3,出于禮貌、措辭婉轉(zhuǎn)等原因不方便、不愿意說明動(dòng)作的執(zhí)行者。I was told that you are very lazy.我聽人說你很懶。The car was damage

19、d.車撞壞了。4,避免變換主語，以求行文流暢。He appeared on the stage and was warmly applaused by the audience.他出現(xiàn)在舞臺(tái)上時(shí)，觀眾的熱烈鼓掌。、使用被動(dòng)高不成低不就需要注意的問題1 ，不定式的被動(dòng)式to be done當(dāng)不定式的邏輯主語是這個(gè)不定式表示的動(dòng)作的接受者 , 用被動(dòng)式He asked to be sent to work in Tibet.他要求派去西藏工作I want to do some shopping tomorrow.It's an honour for me to be invited to

20、speak here today.很榮幸被邀請(qǐng)Are you going to the meeting to be held at 6:00?你要參加 6 點(diǎn)的會(huì)嗎？22. The famous novel is said C. to have been translatedinto Chinese.本句是動(dòng)詞不定式的完成、被動(dòng)式。當(dāng)不定式的邏輯主語是不定式表示的動(dòng)作的對(duì)象時(shí)（或是動(dòng)作的承受者時(shí)）式一般要用被動(dòng)式。 不定式的完成式所表示的動(dòng)作發(fā)生在謂語動(dòng)作或狀態(tài)之前。如： He is not likely to have been toldthe result. 這個(gè)結(jié)果可能還沒有告訴他。20

21、00 年17. We shall ask for samplesA and then we can make our decision.(0311)A. to be sentB. being sentC. to setD. to have been sent18. The forest fire caused by the volcano is difficult to be(0311)A. put offB. put awayC. put outD. put up34. The questionC at the meeting tomorrow is very important.(0411

22、)A. to discussB. being discussedC. to be discussedD. will be discussed2 ，某些動(dòng)詞由主動(dòng)變被動(dòng)時(shí)不定式符號(hào)” to ”的處理 ,fell;see, watch, observe, notice, listen to, hear個(gè)感觀動(dòng)詞73 個(gè)使役動(dòng)詞let, have 讓 , make56. The teacher has his students a composition every other week.(2000)A. to write B. written C. writing D. writeD。 have

23、sb do sth 讓某人做某事。have 此處為使役動(dòng)詞，后面接賓補(bǔ)的時(shí)候省to58. The middle-aged man was seen out of the house on the afternoon of the murder.A. came B. come C. to come D. have comeCo感官動(dòng)詞feel , hear , see , watch等后面接賓補(bǔ)的時(shí)候，要用無to不定式。但如果句子是主語的補(bǔ)足語的話, 要加上 to 。(2000)3，短語動(dòng)詞的被動(dòng)語態(tài)。動(dòng)詞后面接一個(gè)介詞或副詞構(gòu)成短語，將其看成一個(gè)及物動(dòng)詞。The children are we

24、ll looked after . 這些孩子得到了很好的照顧。 （ 介 ）The meeting has been put off till next week.會(huì)議被推遲到下周。 （ 副）注意：不是所有短的語動(dòng)詞都有被動(dòng)語態(tài)，判斷：相連的介詞或副詞不能折開4 ，帶情態(tài)動(dòng)詞的被動(dòng)語態(tài)：情態(tài)動(dòng)詞+be+ 過去分詞。Bad things sometimes can be turned into good ones.壞事有時(shí)可變好事5 ，被動(dòng)語態(tài)后可接從句或W 不定式He was told that his father was sick.他被告知他父親病了A assistant of the sh

25、op was asked where to find the manager6 ，特殊句型be said/reported to have done據(jù)說 / 據(jù)報(bào)道22. The famous novel is said into Chinese.A. to have translated B. to be translate C. to have been translated D. to translate答 C。 本句是動(dòng)詞不定式的完成、 被動(dòng)式。 當(dāng)不定式的邏輯主語是不定式表示的動(dòng)作的對(duì)象時(shí) (或是動(dòng)作的承受者時(shí)) ，不定式一般要用被動(dòng)式。 不定式的完成式所表示的動(dòng)作發(fā)生在謂語動(dòng)作或狀

26、態(tài)之前。 如： He is not likely to have been toldthe result. 這個(gè)結(jié)果可能還沒有告訴他。 (2000)7 ， get + 動(dòng)詞過去分詞構(gòu)成被動(dòng)語態(tài)， 多用于口語或非正式書面語中He had some pictures taken in the park.他在公園里照了幾張像。 ( 別人給他照的48. I have taken many photos. I'm going to get the film .A. being developed B. developing C. developed D. to be developed答：C。過

27、去分詞在動(dòng)詞have, get兩詞后面作賓補(bǔ)時(shí)，常常表示這個(gè)動(dòng)作不是由主語完成的，而是由別人完成的 (2001)第三節(jié) 情態(tài)動(dòng)詞情態(tài)動(dòng)詞用來表示能力、允許、許諾、可能、勸告、意愿等概念或態(tài)度, 無人稱變化 , 在句子中和動(dòng)詞原形一起構(gòu)成謂語。著重測(cè)驗(yàn)情態(tài)動(dòng)詞接完成時(shí)的用法。一、 must + have done 表示對(duì)過去發(fā)生的事情的有把握的猜測(cè)。58 、 I believe he an accident, otherwise he would have arrived on time.(D,01)A. would have had B. could have hadC. should hav

28、e had D. must have had47. Something must have happened on their way here. Or they by now.(02)D. would arrive C. would have arrived B. should arrive A. should have arrived答： C。 第一句是 must+have + 過去分詞的結(jié)構(gòu)， 表示對(duì)過去事實(shí)的推測(cè)。 The road is wet. It must have rainedlast night. 路是濕的， 昨晚上肯定下雨了。 因此我們可以推斷： 這是一個(gè)和過去的事實(shí)相反

29、的虛擬語氣。 should +have+ 過去分詞的結(jié)構(gòu)，表示對(duì)過去動(dòng)作的責(zé)備、批評(píng)。如： You should have gone over your lessons. 你應(yīng)當(dāng)把功課復(fù)習(xí)好的。但是此句只是一個(gè)表示和過去的事實(shí)相反的虛擬句子，并沒有責(zé)備的意思。本句意思：路上肯定出事了 , 否則他們現(xiàn)在已經(jīng)到了。因此正確答案應(yīng)是C.35. Since this road is wet and slippery this morning, itlast night.(C,0411)A. must rainB. was rainingC. must have rainedD. may rainmay

30、 + have done 對(duì)過去發(fā)生的事情的較有把握的猜測(cè)， “也許“22. I can't find the recorder in the room. ItC may have been taken by somebody.( 0311)二、 should (ought to) + have done 含有對(duì)過去的動(dòng)作的責(zé)備、批評(píng)意思肯定表示應(yīng)該做的事情而沒有做26 、 I'm sorry I couldn't get in touch with him before he left, I him earlier. (2000)A. had a telephone

31、B. have phoned C. should have phonedD. should be phoned36、You ought to B to have reported the matter to the manager the day before yesterday.否定式表示不該做的事情做了They should not have left so soon.他們不應(yīng)該這么早就走的She was very unhappy. You ought not to have hurt her feeling.她當(dāng)時(shí)夠難受了你不應(yīng)該再傷害她三、would (not) have done表示

32、過去沒有完成的動(dòng)作，多和虛擬語氣連用，不含批評(píng)意思45. Mary said to me, “Had I seen your bag, Iit to you. "(D,0404)A. will returnB. must returnC. could returnD. would have returned四、could + have done表示過去存在的某種可能性，但這種可能性由于客觀條件限制沒能實(shí)現(xiàn)。表示對(duì)過去能做而未做的事情感到惋惜，遺 憾。You could have made a more detailed plan.你本可以做出更詳盡的計(jì)戈U。He could have

33、 joined us, but he didn't get our invitation in time.他本來能夠參加我們的，但是他沒有收到我們的請(qǐng)貼。第四節(jié) 虛擬語氣（每次考試一般占4 5分）所表示的條件根本不可能實(shí)現(xiàn)或?qū)崿F(xiàn)的可能性很小，稱為虛擬條件句。虛擬條件句，主句與從句中謂語動(dòng)詞的形式可分為下面三類：假設(shè)類型條件從句動(dòng)詞的時(shí)態(tài)結(jié)果主句的動(dòng)詞的時(shí)態(tài)與現(xiàn)在事實(shí)相反if +過去式（be只用were不用was） would/should/might/could +動(dòng)詞原型與過去事實(shí)相反if had + 去過分詞would/should/might/could + have+ 過去分詞

34、與將來事實(shí)可能相反if were to +動(dòng)詞原形if should +動(dòng)詞原形would/should/might/could +動(dòng)詞原型一、在條件句中的應(yīng)用：）已經(jīng)過去（如果有時(shí)間，他一定來。If he had time, he would come.A.現(xiàn)在事實(shí)I would certainly go if I had time.If he were here, he might help you.1、I would ask George to lend us the money if IA. had knownB. have knownB.過去事實(shí)如果我有時(shí)間當(dāng)然去。如果他在這也許幫能

35、你。him.（C, 95 年）C. knewD. know59、 If Bob with us, he would have had a good time.(C, 95 年)A. would comeB. would have comeC. had comeD. cameC. 將來事實(shí)we would state at home if it should rain tomorrow.If I were to do the examination I would it some other way.注意條件從句中，如果含有be動(dòng)詞、助動(dòng)詞、情態(tài)動(dòng)詞，had, should 或動(dòng)詞to have

36、 ,可省略if,要倒裝，即把這些 詞放到主語前面。1. you were busy, I wouldn't have bothered you with my questions.(B, 96 年 )A. If I realized B. Had I realized C. Did I have realized that D. As I realized57. Had the weather been good, the children out for a walk.(2001)A. had gone B. could have gone C. would go D. went答：

37、B。當(dāng)虛擬語氣中含有 were, had, should, would等詞時(shí)，可以省略if,把這些詞放在主語之前。Should I meether , I would tell her .萬一我見到他， 我會(huì)告訴他的。 Were I in your position, I would do it better.如果我處在你的位置上， 我會(huì)做的更好。 Had they made preparations, they would have succeeded.如果他們準(zhǔn)備了的話，他們應(yīng)該能成功的。本句為和過去的事實(shí)相反的虛擬語氣，因此選 B。32. the advice of his friend

38、s, he would not have suffered such a heavy loss in hisbusiness.(D, 0404)A. If he tookB. If he should takeC. Were he to takeD. Had he taken 條件從句有時(shí)可以用介詞短語代替。有時(shí)一個(gè)假設(shè)的情況不用條件從句表示，而用其它方式來表示，這樣的句子叫 含蓄條件句。常用 with ， without ， but for 。We couldn't have achieved so much without your help.要不是你們幫忙我們不會(huì)取得這么大的成績(jī)

39、36. But for my classmates' help, Ithe work in time.(D, 0404)A. did not finishB. could not finishC. will not finishD. would not have finished32. Without heat and sunlight, plants on the earthwell.(A, 0411)A. would not growB. will not growC. had not grownD. would not be grown 條件從句有時(shí)可以用介詞短語代替。有時(shí)一個(gè)假

40、設(shè)的情況不用條件從句表示，而用其它方式來表示，這樣的句子叫 含蓄條件句。常用 with ， without ， but for 。We couldn't have achieved so much without your help.要不是你們幫忙我們不會(huì)取得這么大的成績(jī)36. But for my classmates' help, Ithe work in time.(D, 0404)A. did not finishB. could not finishC. will not finishD. would not have finished32. Without heat

41、 and sunlight, plants on the earthwell.(A, 0411)A. would not growB. will not growC. had not grownD. would not be grown二、以 wish （ that ）引導(dǎo)的表示“愿望”的賓語從句，虛擬語氣中時(shí)態(tài)類似在非真實(shí)條件從句中時(shí)態(tài)的應(yīng)用時(shí)態(tài)后移 , 引導(dǎo)從句的 that 可以省略表示現(xiàn)在或?qū)淼脑竿喾吹挠眠^去時(shí)：主語+ wish +從句（過去時(shí)）wereI wish （that） I were as young as you.我真希望和你們一樣年青I wish （that） I kn

42、ew his address.我真希望知道他的地址與將來的愿望相反即愿望難以實(shí)現(xiàn)（用過去將來時(shí)） ， I wish I could be of more use in the future.我希望我將來有 點(diǎn)用處。表示與過去沒有實(shí)現(xiàn)的愿望用過去完成時(shí)：主語 wish + 從句(主語過去完成時(shí))I wished he hadn't made the big mistake.他要是不犯那個(gè)大錯(cuò)誤，該有多好！32. Peter wishes that he _ law instead of literature when he was in college.(C, 2000)A. could

43、 study B. studied C. had studied D. would study53. I didn't go to the party, but I do wish I there.(C, 2001)A. were B. would be C. had been D. will be三、以 suggest ， propose, order , command, demand ， require ， request, insist, desire, advise, ask 等詞后引導(dǎo)的賓語從句，從句結(jié)構(gòu)為should+ 動(dòng)詞原形， should 可省略They reque

44、sted that the students (should) learn the second language.他們要求學(xué)生要學(xué)第二外語。1 、 The doctor advised that Mr . Malan an operation right away so as to save his life.A. hadB. would haveC. have D. was going to have(C,98 年 )58 、 His mother insisted that he the coat when going out.(A, 99 年)A. put onB. puts onC.

45、 to putD. putting on答案： D 。 應(yīng)改為 have 。 suggest, insist, order , demand, request, command, require 等動(dòng)詞引導(dǎo)賓語從句時(shí)，要用虛擬語氣，謂語動(dòng)詞要should ( 可以省略 )+ 原形動(dòng)詞。 (2002)51. We strongly suggest that Smith is told about his physical condition as soon as possible.答案： C, 改為 be told,(2003/11)42. The doctor advised her that

46、 sheenough rest before going back to work.A. to getB. get C. gets D. got(B, 0401)四、在某些主語從句中的虛擬語氣It isthat引導(dǎo)的主語從句中，從句的謂語動(dòng)詞要用should+原形動(dòng)詞，should可以省略。suggest , propose,order , require, desire, ask It is + 形容詞 that 引導(dǎo)的主語從句中， 從句的謂語動(dòng)詞要用 should+ 原形動(dòng)詞， should 可以省略。 important,necessary, vital, desirable, pref

47、erable, advisable, urgent, esseneial, requested， orderedIt is strange that he ( should ) go himself. 真奇怪，他怎么自己獨(dú)自去呢？29 、 It's desired that she to teach us at least twice a week.(C, 97 年)A. comesB. will comeC. comeD. may come) 2000B,(. he that desirable is It 、 43A.gives up trying B.give up trying

48、 C.would give up trying D.is going to give up trying45 、 It's urgent that a meeting before the final decision is made.(C, 2003)A. will be arranged B. must be arranged C. be arranged D. would be arranged24. It's vital that enough moneycollected to get the project started.A. isB. beC. must beD

49、. can be（B,0411）五、在某些表語從句和同位語從句中的應(yīng)用 , 形式： should + 動(dòng)詞原形， should 可省略。 表語前及同位語 that 前的 名詞： suggestion, proposal, motion, order , request ， plan, idea, adviceMy suggestion is that we （should） send a few people to help the other groups.我的建議是我們派幾個(gè)人去幫助其他小組。47. Her suggestion that everybody was not appreciated.（A, 同位語從句 ,2001）A. sing a song B. sang a song C. sung a song D. singing a song48. The general's command was that the soldiers their fort and carry out more importanttasks.（B, 表語從句 ,2002）A. would leave B. leave C. left D. have left六、以 as if ， as though 引導(dǎo)的方式狀語從