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_____, we will do some cleaning at home.A.snows。 will snow B.will snow。 snowsC.will snow。 will snow D.snows。 snows【答案】B【解析】【詳解】句意:我不知道明天是否會(huì)下雪。如果下雪,我們就在家做清潔工作??疾閯?dòng)詞時(shí)態(tài)辨析。前句if意思是“是否”,引導(dǎo)賓語(yǔ)從句,tomorrow(明天)用于一般將來(lái)時(shí),從句動(dòng)詞需用“will +原形動(dòng)詞”結(jié)構(gòu),可排除AD兩項(xiàng);后句if意思是“如果”,引導(dǎo)條件狀語(yǔ)從句,時(shí)態(tài)遵循主將從現(xiàn)原則,可排除C項(xiàng)。根據(jù)句意結(jié)構(gòu)和語(yǔ)境,可知選B。37.Look! There____ so many noisy kids in the room!Haven’t you heard the saying “When the cat is away, the mice _____?”A.have。 play B.is。 are going to playC.have。 are playing D.a(chǎn)re。 will play【答案】D【解析】【詳解】句意“看!房間里有許多吵鬧的小孩你沒(méi)聽(tīng)見(jiàn)他們?cè)谡f(shuō),當(dāng)貓離開(kāi)后,這些老鼠在玩嗎?”。there be句型不與have連用,排除A和C,且第一空處主語(yǔ)為so many noisy kids,謂語(yǔ)用復(fù)數(shù),排除B,第二空處when引導(dǎo)的從句用一般現(xiàn)在時(shí),主句用一般將來(lái)時(shí),即“主將從現(xiàn)”原則,故選D。38.—I saw Mr. While in his office just now.—No, it ______be him. He has _____Beijing and will e back next Friday.A.mustn’t。 gone to B.mustn’t。 been toC.can’t 。 been to D.can’t 。 gone to【答案】D【解析】句意:我剛才在辦公室看到了While先生。不,不可能是他。他已經(jīng)去了北京,并將于下周五回來(lái)。表達(dá)“不可能”的推測(cè),用can’t,不能與mustn’t(禁止),have/has gone to意為“到某地去”,說(shuō)話時(shí)該人不在現(xiàn)場(chǎng),have/has been to意為“曾經(jīng)去過(guò)某地”,這里是說(shuō)While先生已經(jīng)去北京了,還沒(méi)回來(lái),故選D。39.— Who the classroom tomorrow, Tony?— Our group.A.will clean B.cleans C.cleaned D.clear【答案】A【解析】句意:——托尼,明天誰(shuí)打掃教室?——我們小組??疾橐话銓?lái)時(shí)。根據(jù)提示詞tomorrow可知時(shí)態(tài)用一般將來(lái)時(shí),其構(gòu)成為:will+動(dòng)詞原形;故答案選A。40.—Mum, where is my dictionary?—Oh, I didn’t see it, either. I’m afraid you ___________ it.A.a(chǎn)re losing B.will lose C.have lost D.were losing【答案】C【解析】句意:——媽媽,我的字典在哪里?——哦,我也沒(méi)有看到它,恐怕你把它弄丟了。A. are losing現(xiàn)在進(jìn)行時(shí)態(tài); B. will lose一般將來(lái)時(shí)態(tài);C. have lost現(xiàn)在完成時(shí)態(tài); D. were losing過(guò)去進(jìn)行時(shí)態(tài)。lose這一動(dòng)詞發(fā)生在過(guò)去,造成的結(jié)果是現(xiàn)在看不見(jiàn)了,屬于完成的動(dòng)作,要用現(xiàn)在完成時(shí)態(tài)來(lái)表達(dá),故答案為C。41.Mr Black ___ Shanghai in a few days.Do you know when the earliest plane ________ on Sunday?A.is leaving。 takes offB.leaves。 takes offC.is leaving。 take offD.leaves。 is taking off【答案】A【解析】句意“布萊克先生幾天后要去上海,你知道星期天最早的飛機(jī)什么時(shí)候起飛嗎?”。根據(jù)in a few days可知,用一般將來(lái)時(shí),且當(dāng)動(dòng)詞為e, go, leave時(shí),現(xiàn)在進(jìn)行時(shí)表示一般將來(lái)時(shí),排除B和D。第二空中,飛機(jī)起飛是有時(shí)間表的,根據(jù)時(shí)間表的動(dòng)作需要用一般現(xiàn)在時(shí),故選A。42.I don’t know when you ______ to Mary’s party. When you go, ______as wellA.go 。 I will go B.will go 。 I will go C.will go 。 I go D.go 。 I go【答案】B【解析】句意:我不知道你什么時(shí)候去參加瑪麗的聚會(huì)。當(dāng)你去的時(shí)候,我也去。第一個(gè)空是考查賓語(yǔ)從句,主句I don’t know是一般現(xiàn)在時(shí)態(tài),其賓語(yǔ)從句可以根據(jù)實(shí)際情況用任何時(shí)態(tài),本題“我不知道你什么時(shí)候去參加瑪麗的聚會(huì)”,“去”的動(dòng)作屬于沒(méi)有發(fā)生,所以選擇將來(lái)時(shí)態(tài)最佳,故排除A、D選項(xiàng);第二個(gè)空When you go,是一個(gè)時(shí)間狀語(yǔ)從句,而且這個(gè)時(shí)間對(duì)于說(shuō)話時(shí)是一個(gè)沒(méi)有發(fā)生沒(méi)有到來(lái)的時(shí)間,也就暗示了后面主句用一般將來(lái)時(shí),即當(dāng)你去的時(shí)候我將和你一起去,表示去的動(dòng)作還沒(méi)有發(fā)生,所以主句用一般將來(lái)時(shí),構(gòu)成“主將從現(xiàn)”,故排除C選項(xiàng);故答案選B。43.Lily, why are you still here? School is over for half an hour.Because I ____________ my task yet. I still need one more hour.A.won’t finish B.didn’t finishC.haven’t finished D.hadn’t finished【答案】C【解析】試題分析:句意:-莉莉,你為什么還在這兒?放學(xué)有半個(gè)多小時(shí)了。-因?yàn)槲沂虑檫€未完成。我還需要一小時(shí)。A. won’t finish一般將來(lái)時(shí)態(tài)形式;B. didn’t finish一般過(guò)去時(shí)態(tài)形式;C. haven’t finished現(xiàn)在完成時(shí)態(tài)形式;D. hadn’t finished過(guò)去完成時(shí)態(tài)形式。本句強(qiáng)調(diào)的是“還沒(méi)有完成”的這個(gè)結(jié)果,強(qiáng)調(diào)過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果,句子用現(xiàn)在完成時(shí)態(tài)。故選C??键c(diǎn):考查動(dòng)詞的時(shí)態(tài)。44.In the past few years, many schools ______ the ways of doing morning exercises.A.change B.changes C.will change D.have changed【答案】D【解析】試題分析:句意:在過(guò)去的幾年里,很多學(xué)校已改變了做早操的方式。根據(jù)時(shí)間狀語(yǔ)In the past few years可知,本題用現(xiàn)在完成時(shí)。故選D。45.—Where is Mrs. Wu? —She _______ the countryside to be a volunteer teacher. She will stay there for a year.A.has been to B.came to C.has gone to D.has e to【答案】A【解析】【詳解】句意:——吳太太在哪里?——她到農(nóng)村去當(dāng)一名志愿者教師。她將在那里呆一年??疾楝F(xiàn)在完成時(shí)態(tài)。go去,e來(lái);都是短暫形動(dòng)詞;e與句意不合,可排除BD兩項(xiàng)。has been to 曾經(jīng)去過(guò)某地,現(xiàn)在已經(jīng)回來(lái)了;has gone to 曾經(jīng)去過(guò)某地,到現(xiàn)在還沒(méi)有回來(lái)。根據(jù)She will stay there for a year.,可知選A。46.I’ll ring you up as soon as he .A.a(chǎn)rrive B.a(chǎn)rrives C.will arrive D.a(chǎn)rrived【答案】B【解析】句意:他一到我就給你打電話。在as soon as引導(dǎo)的時(shí)間狀語(yǔ)從句中,當(dāng)主句是將來(lái)時(shí)的時(shí)候,從句用一般現(xiàn)在時(shí)表示將來(lái)。he為單數(shù),所以謂語(yǔ)用第三人稱單數(shù)。故選B。47.The Wilsons ________ in Germany for twenty years before they moved to China.A.live B.have lived C.were living D.had lived【答案】D【解析】【詳解】句意“威爾遜一家人在搬到中國(guó)前已經(jīng)在德國(guó)住了20年”。;;;。根據(jù)moved“一般過(guò)去時(shí)”可知,表示在搬到中國(guó)前住在德國(guó),表示“過(guò)去的過(guò)去”,用過(guò)去完成時(shí),故選D。48.Where is your son Jimmy living now?He _____ the city of Yangzhou, China for two years.A.has left for B.has been to C.has gone to D.has been in【答案】D【解析】【詳解】句意:你兒子Jimmy現(xiàn)在住在哪里?他在中國(guó)揚(yáng)州已經(jīng)兩年了。本題考查現(xiàn)在完成時(shí)用法。A. has left for“已經(jīng)動(dòng)身去某地”;B. has been to“已經(jīng)去過(guò)某地”;C. has gone to“已經(jīng)去了某地”;D. has been in“已經(jīng)待在某地”;根據(jù)語(yǔ)境 for two years和句意,確定句子的時(shí)態(tài)是現(xiàn)在完成時(shí);并表示在某地呆了多久,用has been in+地點(diǎn)。故選D。49.Not only Tom but also his brother ________the Greener China for two years.A.has bee a member ofB.has been inC.have been a member of【答案】B【解析】句意:不僅湯姆還有他弟弟參加盧瑟中國(guó)2年了。根據(jù)for two ,所以排除A;根據(jù)not onlybut also連接句子兩個(gè)主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞就進(jìn)原則;故選B50.– Don’t worry! I’m sure your son will arrive safely. But if he ______, what can I do? It’s getting dark and it’s going to rain.A.won’t e B.doesn’t e C.isn’t ing D.wouldn’t e【答案】B【解析】【詳解】句意“不要擔(dān)心,我確信你的兒子將會(huì)安全到達(dá)。但是如果他沒(méi)到,我該如何做?現(xiàn)在天要黑了,而且要下雨了”。根據(jù)句意可知,此處的if譯為“如果”,且主句表示將來(lái),從句用一般現(xiàn)在時(shí),且從句謂語(yǔ)為實(shí)意動(dòng)詞,故選B。