36.He is a poorly learned man, but he acts as though he ________.

　　A. is B. were

　　C. should be D. seems like

　　[解析]本題考查虛擬語氣。句意：他學(xué)識淺陋，但他表現(xiàn)得好像很有學(xué)問的樣子。as though/if 后接從句，如果從句表示的情況接近事實(shí)，從句用陳述語氣;反之，如果從句表示的情況與事實(shí)相反或者是不太可能發(fā)生，從句用虛擬語氣。由語境可知，此處敘述與現(xiàn)在事實(shí)相反，從句謂語動詞用過去式(be 用were)，故B項(xiàng)正確。

　　[答案]B

　　37.It is strange that such a thing ________ in your school.

　　A. will happen B. happens

　　C. should happen D. happened

　　[解析]本題考查虛擬語氣。句意：真奇怪，這樣的事情竟然發(fā)生在你們學(xué)校。It is strange/surprising/astonishing/natural/necessary... that 句式結(jié)構(gòu)中，從句謂語動詞用 should do，should 可以省略。

　　[答案]C

　　38.—I find it astonishing that John ________ be so rude to me.

　　—In fact, he is always rude to others.

　　A. should B. must

　　C. might D. ought to

　　[解析]本題考查虛擬語氣。句意：—我發(fā)現(xiàn)約翰對我這么粗魯，真令我吃驚。—事實(shí)上，他總是對別人很粗魯。解答本題的關(guān)鍵為 astonishing，其后接從句，從句謂語動詞用 should do，故A項(xiàng)正確。

　　[答案]A

　　39.I don't think it is the right time that you ________.

　　A. will go B. went

　　C. go D. must go

　　[解析]本題考查虛擬語氣。句意：我認(rèn)為這不是你去的合適的時間。It's(high/about)time...結(jié)構(gòu)中，從句謂語動詞用 should do 或過去式，故B項(xiàng)正確。

　　[答案]B

　　40.What's your opinion of Mr Ling's request that we senior students ________ read English newspapers every day?

　　A. would B. should

　　C. must D. could

　　[解析]本題考查虛擬語氣。句意：你認(rèn)為凌老師讓我們高中學(xué)生每天看英語報(bào)紙的要求怎么樣啊?request“請求，要求”，后接名詞性從句，從句謂語動詞用 should do，should 可以省略。

　　[答案]B

　　41. Had I known about this computer program, a huge amount of time and energy ________.

　　A. would have been saved

　　B. had been saved

　　C. will be saved

　　D. was saved

　　[解析]句意：如果我了解這種電腦程序的話，就可以節(jié)約大量的時間和精力。本題考查虛擬語氣。如果表示與過去事實(shí)相反的話，條件句采用過去完成時態(tài)(如果省略 if 可采用部分倒裝結(jié)構(gòu))，主句謂語動詞應(yīng)采用“would+have+過去分詞”的結(jié)構(gòu)，故答案為A項(xiàng)。

　　[答案]A

　　42. “You ________ have a wrong number.”she said. “There's no one of that name here.”

　　A. need B. can

　　C. must D. would

　　[解析]句意：“你肯定打錯電話了�！彼�說，“這兒沒有叫那個名字的人。”此處情態(tài)動詞表推測，由語境可知說話人對推測的事情把握較大，所以用 must (肯定，一定)。

　　[答案]C

　　43. Jack described his father, who ________ a brave boy many years ago, as a strong­willed man.

　　A. would be B. would have been

　　C. must be D. must have been

　　[解析]句意：杰克的父親很多年前一定非常勇敢，因此杰克說他的父親是一個意志堅(jiān)定的人。本題考查情態(tài)動詞表推測語氣。由句中的 many years ago 可知是對過去的推測，故排除A、C;而B項(xiàng)表示可能性很小，故被排除。

　　[答案]D

　　44. Doctors say that exercise is important for health, but it ________ be regular exercise.

　　A. can B. will

　　C. must D. may

　　[解析]句意：醫(yī)生說鍛煉對健康很重要，但那必須是經(jīng)常性的鍛煉。A：可能;B：將會;C：必須;D：可能。

　　[答案]C

　　45. You ________ buy a gift, but you can if you want to.

　　A. must B. mustn't

　　C. have to D. don't have to

　　[解析]句意：你不必買禮物了，但是如果你愿意的話也可以買。根據(jù)句意可知此處須用否定形式，故排除A、C項(xiàng);mustn't 表示禁止;don't have to 意為“不必……”。故答案為D項(xiàng)。

　　[答案]D

　　46. If he ________ my advice, he wouldn't have lost his job.

　　A. followed B. should follow

　　C. had followed D. would follow

　　[解析]句意：如果他(當(dāng)時)接受我的建議，就不會丟掉他的工作了。本題考查虛擬語氣。因?yàn)?if 條件句表示與過去事實(shí)相反，故采用過去完成時。

　　[答案]C

　　47. It ________ have been Tom that parked the car here, as he is the only one with a car.

　　A. may B. can

　　C. must D. should

　　[解析]句意：一定是湯姆把車停在這里的，因?yàn)橹挥兴�有車。此句�?must 表示肯定的推測。must have done 表示“(過去)一定做了某事”。may，can 和 should 也可用來表示推測。may 表示“可能，也許”，推測語氣不肯定。can 一般用于否定句和疑問句中表示推測。should 表示“按理應(yīng)該……”。

　　[答案]C

　　48. One of the few things you ________ say about English people with certainty is that they talk a lot about the weather.

　　A. need B. must

　　C. should D. can

　　[解析]句意：對于英國人你可以確定的為數(shù)不多的事情之一就是他們對天氣談?wù)摰煤芏唷�can 意為“可以”。need 意為“需要”，用作情態(tài)動詞時常用于否定句、疑問句;must 意為“必須”;should“應(yīng)該”。

　　[答案]D

　　49. But for the help of my English teacher, I ________ the first prize in the English Writing Competition.

　　A. would not win B. would not have won

　　C. would win D. would have won

　　[解析]句意：要不是我的英語老師的幫助，我不會在英語寫作比賽中獲得第一名。本題考查虛擬語氣的用法。根據(jù)句意，可知主句應(yīng)該使用否定式，而本句是與過去事實(shí)相反的虛擬語氣，故答案為B項(xiàng)。與過去事實(shí)相反的虛擬語氣主句的謂語用：would/should/could/might+have+過去分詞。

　　[答案]B

　　50. The doctor recommended that you ________ swim after eating a large meal.

　　A. wouldn't B. couldn't

　　C. needn't D. shouldn't

　　[解析]句意：醫(yī)生建議大量飲食后不要去游泳。recommend 后的賓語從句謂語動詞應(yīng)該用“(should+)do”。表示“命令、建議、請求、要求”的動詞后加賓語從句時，賓語從句的謂語動詞需用“(should+)動詞原形”。

　　[答案]D