【正文】 從現(xiàn)常見(jiàn)的有以下四種情況：一、條件狀語(yǔ)從句的主句是一般將來(lái)時(shí),那么從句常常用一般現(xiàn)在時(shí)如：When I grow up,I’ll be a nurse and look after patients我長(zhǎng)大后要當(dāng)一名護(hù)士,照顧病人二、如果主句是祈使句,那么從句通常要用一般現(xiàn)在時(shí)如：Don’t laugh at me when I make a mistake.我犯錯(cuò)誤的時(shí)候不要笑話我.三、如果主句是含有情態(tài)動(dòng)詞的一般現(xiàn)在時(shí),根據(jù)需要從句多用現(xiàn)在進(jìn)行時(shí)如：You should be quiet when you are in the reading room在閱覽室時(shí)應(yīng)保持安靜 ,祈使句應(yīng)用not to.如。 She said not to close the window常見(jiàn)的時(shí)間狀語(yǔ)從句的連詞有：as soon as,when,while ,as,until等用在unless或if中可以是下面的用法：I will not go boating if it rains tomorrow.Unless you have finish your homework,I won39。t allow you to watch TV.44． Where’s my father? Could tell me? He to Beijing. He’ll attend an important meeting.A．goes B．is going C．has gone D．has been【答案】C【解析】【詳解】句意：——我的父親在哪里?可以告訴我嗎?——他已經(jīng)去北京了。他將參加一個(gè)重要會(huì)議。考查動(dòng)詞時(shí)態(tài)辨析。根據(jù)句意語(yǔ)境，可知父親不在說(shuō)話的地點(diǎn)已經(jīng)去了北京，需用現(xiàn)在完成時(shí)，可排除AC兩項(xiàng)。have been to意為“曾經(jīng)去過(guò)某地”，現(xiàn)在已不在那里了；have gone to意為“到某地去了”，說(shuō)話時(shí)作句子主語(yǔ)的人不在現(xiàn)場(chǎng)，故選C。45．–_____ to the United States?–No, never. But I went to Canada a few years ago.A．Have you been B．Have you goneC．Did you go D．Will you go【答案】A【解析】試題分析：句意：你去過(guò)美國(guó)嗎？沒(méi)有，但我在幾年前去過(guò)加拿大。have/has been to,曾經(jīng)去過(guò)某地 ，表示有過(guò)這種經(jīng)歷； have/has gone to 去了某地，表示某人不在此地； 根據(jù)題意故用現(xiàn)在完成時(shí)；根據(jù)句意，故選A考點(diǎn)：考查現(xiàn)在完成時(shí)46．The boy ______ for her in the rain for nearly half an hour before she appeared.A．waits B．waited C．has waited D．had waited【答案】D【解析】句意：在她出現(xiàn)前，那個(gè)男孩已經(jīng)在雨中等了接近半個(gè)小時(shí)了。因?yàn)閎efore后用的是一般過(guò)去時(shí)，wait這個(gè)動(dòng)作發(fā)生在appeared之前，也就是過(guò)去的過(guò)去，所以空格處應(yīng)該用過(guò)去完成時(shí)。故選D。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． Did you see a man in black pass by just now? No, sir. I ________ my car.A．wash B．washed C．a(chǎn)m washing D．was washing【答案】D【解析】句意：——你剛才看見(jiàn)一個(gè)穿黑過(guò)路人的人嗎？ ——沒(méi)有，先生。我在洗車(chē)。由問(wèn)句“Did you see…?”的時(shí)態(tài)可知，答語(yǔ)中也應(yīng)該用過(guò)去時(shí)態(tài)，排除A、C兩項(xiàng)。沒(méi)看到是因?yàn)楫?dāng)時(shí)正在洗車(chē)，故應(yīng)用過(guò)去進(jìn)行時(shí)態(tài)。答案為D項(xiàng)。49．—How long have you lived in this town? —_____ December 22 nd，2008.A．Since B．In C．On D．For【答案】A【解析】【詳解】A 本題考查介詞用法。句意：—你在這個(gè)鎮(zhèn)上住多久了？—從2008年12月22日以來(lái)。A. Since從……以來(lái)，和現(xiàn)在完成時(shí)連用； B. In后跟年月等時(shí)間，意為在……； C. On后跟具體日期或者中午下午等，意為在……；D. For后跟一段時(shí)間。December 22 nd，是具體日期，前面have lived是現(xiàn)在完成時(shí)，用since。故選A。50．There39。s little meat in the fridge. I _______ some in the supermarket. A．buy B．bought C．will buy D．have bought【答案】C【解析】句意：冰箱里幾乎沒(méi)有肉了。我會(huì)在超市買(mǎi)一些。A. buy動(dòng)詞，買(mǎi)；B. bought過(guò)去式，買(mǎi)；C. will buy一般將來(lái)時(shí)結(jié)構(gòu)，會(huì)買(mǎi)；D. have bought現(xiàn)在完成時(shí)態(tài)結(jié)構(gòu)，已買(mǎi)。根據(jù)前一句可知，“買(mǎi)肉”這件事還未發(fā)生，所以使用一般將來(lái)時(shí)態(tài)，will+動(dòng)詞原形。故選：C。51． Do you know ________ this afternoon? I39。m not sure, but I39。ll tell you as soon as she_________.A．how will Betty arrive。 starts B．how Betty will arrive。 will startC．what time will Betty arrive。 will start D．what time Betty will arrive。 starts【答案】D【解析】試題分析：句意： 你知道貝蒂今天下午幾點(diǎn)到嗎嗎？ 我不知道，但她一出發(fā)我就盡快告訴你。在賓語(yǔ)從句中只能用陳述句語(yǔ)序，可根據(jù)表達(dá)需要選用動(dòng)詞時(shí)態(tài)。但在含有時(shí)間狀語(yǔ)從句的主從復(fù)合句中要遵循主將從現(xiàn)的原則。所以選D。考點(diǎn)：考查從句中的動(dòng)詞時(shí)態(tài)。52．—Hey, Kathy. How do you like my new shoes?—Oh, sorry. But what did you say just now? I _______ something else.A．thought B．was thinking C．a(chǎn)m thinking D．will think【答案】B【解析】句意：——?jiǎng)P西，你喜歡我的新鞋嗎？——對(duì)不起，你剛才說(shuō)什么？我在考慮其他的事情。根據(jù)just now可知是你剛才說(shuō)話時(shí)，我在考慮其他的事情，所以用過(guò)去進(jìn)行時(shí)態(tài)；故選B53．If you fail in the exam， you ________ him down．A．would let B．lets C．will let D．let【答案】C【解析】句意：如果你考試不及格，你就會(huì)讓他失望的。would let是過(guò)去將來(lái)時(shí)；lets一般現(xiàn)在時(shí)；will let一般將來(lái)時(shí)；let讓，動(dòng)詞原形。let sb. down讓某人失望，是一個(gè)固定短語(yǔ)。句中If引導(dǎo)的是條件狀語(yǔ)從句，從句中用一般現(xiàn)在時(shí)態(tài)，主句應(yīng)用一般將來(lái)時(shí)態(tài)，故選C。54．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。55．— Father’s day is ing. Have you prepared any presents for your father?— Not yet, but I’m sure I ______ one for him.A．bought B．buy C．have bought D．will buy【答案】D【解析】句意：——父親節(jié)就要到了。你給你父親準(zhǔn)備禮物了嗎？——還沒(méi)有，但我肯定我會(huì)給他買(mǎi)一個(gè)?？疾閯?dòng)詞時(shí)態(tài)辨析題。Not yet還沒(méi)有；根據(jù)句意語(yǔ)境，可知需用一般將來(lái)時(shí)，即will+原形動(dòng)詞結(jié)構(gòu)，故選D。56．There a basketball game between Class 8 and Class 12 tomorrow afternoon.A．is B．has C．will be D．will have【答案】C【解析】【詳解】句意：明天下午在8班和12班之間將有一場(chǎng)籃球比賽。A. is是，單數(shù)；B. has有，第三人稱單數(shù)；C. will be將是；D. will have將有。這里是there be句型，不能出現(xiàn)have/has，排除BD；根據(jù)時(shí)間狀語(yǔ)tomorrow ，其結(jié)構(gòu)是there will be+主語(yǔ)+介詞短語(yǔ)。根據(jù)題意，故選C。57．一You look tired. What39。s the matter?一I on a sofa because my grandparents have been here to spend the weekend. I can39。t have a good sleep.A．slept B．a(chǎn)m sleeping C．was sleeping D．have slept【答案】B【解析】句意：——你看起來(lái)非常累。怎么啦？——因?yàn)槲业淖娓改冈谶@里度周末，我一直在沙發(fā)上睡覺(jué)。我無(wú)法睡個(gè)好覺(jué)。根據(jù)You look ，因此在沙發(fā)上睡覺(jué)這個(gè)是近段時(shí)間一直在做，故用現(xiàn)在進(jìn)行時(shí)，故選B。58．—Were you at home at 9 o39。clock last night?—Yes. I a shower at that time.A．took B．was taking C．was taken D．a(chǎn)m taking【答案】B【解析】【詳解】句意：昨晚九點(diǎn)鐘你在家嗎？——是的，那時(shí)我正在洗澡。A. took一般過(guò)去時(shí)；B. was taking過(guò)去進(jìn)行時(shí)；C. was taken一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)；D. am taking現(xiàn)在進(jìn)行時(shí)。結(jié)合語(yǔ)境可知下文描述的是昨天晚上九點(diǎn)鐘正在進(jìn)行的動(dòng)作，時(shí)態(tài)用過(guò)去進(jìn)行時(shí)。故答案為選B。59．By the end of last week, Maggie _____________ in the west of China for two months helping the homeless children.A．will stay B．has stayed C．would stay D．had stayed【答案】D【解析】【詳解】句意：到上周末為止， Maggie已經(jīng)在中國(guó)西部待了兩個(gè)月幫助那些無(wú)家可歸的孩子們。根據(jù)句中時(shí)間狀語(yǔ)By the end of last week是到上周末為止，即到過(guò)去時(shí)間為止已經(jīng)完成的動(dòng)作，所以用過(guò)去完成時(shí)態(tài)，故選D。60．I didn39。t see you at Olympic Sports Centre this morning. What happened? Sorry, I the exchange students around our school then.A．showed B．was showing C．a(chǎn)m showing D．will show【答案】B【解析】句意：——今天早上我在奧運(yùn)會(huì)體育中心沒(méi)有看見(jiàn)你。發(fā)生了什么？——對(duì)不起，我那時(shí)正領(lǐng)著交換生參觀我們學(xué)校。根據(jù)時(shí)間副詞then可知此處用過(guò)去進(jìn)行時(shí)，故選B。