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一、時態(tài)和語態(tài) 1. 如何解答時態(tài)問題 例1:You’ve already missed too many classes this term. You ______ just last week. A. missed B. would miss C. had missed D. have missed 例2:Anne asked Tom ______ the key. A. when he left B. where he had left C. how he left D. why did he left 考試重點: 2. 與完成時有關的時態(tài) ★現(xiàn)在完成時 (have done) since, for/ in the past few months, up to now 例1:Collecting toy cars as a hobby bees increasingly popular during the past fifty years. A B C D 例2:English ______ in a new way at my college in the past few years. A. has been taught B. was being taught C. has been taught D. had been taught. ★過去完成時 (had done) 例3:Anne asked Tom ______ the key. A. when he left B. where he had left C. how he left D. why did he left 例4:The chemistry class_____ for five minutes when we hurried there. A. had been on B. had begun C. has been on D. would began ★將來完成時 (will have done) by 例5:We’re late I expect the film_____ by the time we get to the cinema. A. had already started B. have already C. will already have started D. have already been started. ★現(xiàn)在完成進行時 (have been doing) 例6:It seems oil ___________ from this pipe for some time. We39。ll have to take the machine apart to put it right. A. had leaked B. is leaking C. leaked D. has been leaking ★過去完成進行時 (had been doing) ★ 將來完成進行時(will have been doing ) 例7:By the time you arrive this evening, _______for two hours. A. I will study B. I will have been studied C. I had studied D. I will have been studying. 3. 在時間和條件狀語從句中不用將來時態(tài) ▲用一般現(xiàn)在時代替一般將來時 例1:When the mixture_____, it will give off a powerful force. A. will heat B. will be heated C. is heated D. has heated 例2:please be sure to telephone me the next time you ______. A. will e B. would e C. shall e D. e▲用現(xiàn)在完成時代替將來完成時 例3:Smith is to study medicine as soon as he_______ military service. A. will finish B. has finished C. finish D. would finish注意: 例4:No one can be sure if the car on display fits him or her until he or she______ them. A. tries B. will try C. are trying D. have tried 4. 考試小竅門 ◆考試中如果遇到與完成時態(tài)相關的選項,要重點加以研讀,一般說來是正確答案。 二、情態(tài)動詞 1. 幾個情態(tài)動詞的否定式的含義 can’t may not mustn’t need’t 2. 表示推測的幾個情態(tài)動詞用法 ★must表示肯定的推測,意思是“一定” +do 對現(xiàn)在情況的推測 must +have done 對過去情況的推測 例1:I ________ asleep in the corner, for I remember nothing of what happened during the night. A. might fall B. must fall C. must have fallen D. can have fallen ★ can’t/could’t表示否定的推測,意思是“不可能” +do 對現(xiàn)在情況的推測 can’t/couldn’t +have done 對過去情況的推測 ★ may/might not表示可能性很小的推測,意思是“也許…” +do 對現(xiàn)在情況的推測 may/might +have done 對過去情況的推測 3. 情態(tài)動詞的完成時虛擬語氣的用法 needn’t have done should have done should not have done ought to have done could have done 4. 考試小竅門 在遇到情態(tài)動詞加完成時和情態(tài)動詞加原形同時出現(xiàn)的情況下,一般說來情態(tài)動詞加完成時是正確答案。 Must do √ Must have done 三、虛擬語氣 趙文通 考試重點: 1. 條件句中的虛擬語氣 例1:I would ask George to lend us the money if I ______ him. A. had known B. have known C. knew D. would know 例2:If a better material ______, the strength of the part would have been increased. A. had been used B. had been using C. being used D. using條件句中的虛擬語氣需要注意以下三點: 如果條件句中有were, had, should時,可以把if省略,然后把這三個單詞提前,形成倒裝。 例3:_____ the advice of his friends, he would not have suffered such a heavy loss in his business. A. If he took B. if he should takeC. Were he to take D. Had he taken 含蓄條件句中虛擬語氣的應用 三級考試中經(jīng)常出現(xiàn)的三個句型: But for/without…,…… ……, otherwise/or… ……, but/though…. 例4:But for your help, I _____ the work in time. A. did not finish B. could not finish A. will not finish D. would not have finished 例5:Without electricity, human life _____ quite different today. A. is B. will be C. would have been D. would be 例6:He was very busy yesterday。 otherwise he_____ to the meeting. A. would have e B. would e C. could e D. had e 例7:We would have made a lot of money, but we halfway A. gave up B. had given up give up D. were to give up 錯綜時間條件句 例8:If I were you, I would not have missed the film last night. 2. (should )+動詞原形在某些從句中的應用 1)當賓語從句從的謂語是suggest, request, insist, desire , demand, propose, order, mand, arrange等動詞時,如: 例1:I suggested that we should go there on foot. 注意:當insist表示堅持認為之意時, 不用虛擬語氣,用陳述語氣. 如: 例2:The man insisted that he had never stolen the money 2) It is ordered/desired/decided/requested/strange/important/natural/ 等后的主語從句中 例3:It is desired that we should get everything ready tonight 3) advice, idea, order, plan, demand, proposal, suggestion, : 例4:My suggestion is that we should hold a meeting this evening 3. wish后的賓與從句中應當用虛擬語氣 4. if only 引導的感嘆句中 5. as if/as though引導的狀語從句中 6. would rather后的句子的虛擬語氣謂語動詞用過去式 7. it is (high) time that ….句型中, 從句的謂語動詞用過去式 四、非謂語動詞 1. 不定式 不定式的邏輯主語 例1:The road is wild enough for cars to pass by. 例2:It is important for you to work hard. 例3:It is kind of you to help me. 不定式的時態(tài)和語態(tài) 例4:The magnificent museum is said _____ about a hundred years ago. A. to be built B. to have been built C. to have built D. to have be