【正文】 even while they_____ meals.A．have B．a(chǎn)re having C．were having D．will have【答案】B【解析】【詳解】句意：——今天的年輕人離不開智能手機(jī)?！獰o論走到哪里，他們的眼睛都盯著屏幕，即使是在吃飯的時(shí)候?？疾楝F(xiàn)在進(jìn)行時(shí)。while引導(dǎo)時(shí)間狀語從句時(shí)，強(qiáng)調(diào)主句和從句的動(dòng)作同時(shí)發(fā)生，從句中常用進(jìn)行時(shí)態(tài)；根據(jù)Their eyes are glued to the screen wherever they go, even while可知從句強(qiáng)調(diào)的動(dòng)作是現(xiàn)在進(jìn)行時(shí)態(tài)，即“他們在吃飯的時(shí)候，同時(shí)也在玩手機(jī)”；現(xiàn)在進(jìn)行時(shí)的構(gòu)成為：主語+be動(dòng)詞（am/is/are）+動(dòng)詞現(xiàn)在分詞；本句主語是they，所以be動(dòng)詞用are，have meals吃飯，have的現(xiàn)在分詞是having；故答案選B。37．– 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，從句用一般現(xiàn)在時(shí)，且從句謂語為實(shí)意動(dòng)詞，故選B。38．— Could you tell me ________? I must find him.— Sorry. I have no idea. But he was here just now.A．where Tom was B．where Tom has goneC．where can I find Tom D．where Tom has been【答案】B【解析】【詳解】句意：——你能告訴我湯姆去哪兒了嗎？我必須找到他。 ——對(duì)不起，我不知道。但他剛才在這里。本題主要考查賓語從句。根據(jù)語境，你能告訴“我”湯姆在哪里嗎。where 引導(dǎo)的賓語從句在句中作 tell 的直接賓語，me 為間接賓語。賓語從句使用陳述語序，故此處應(yīng)用“where + 主語 + 謂語”的結(jié)構(gòu)，主語為 Tom，謂語為 be 動(dòng)詞。故排除C項(xiàng)。根據(jù)語境時(shí)態(tài)和主句時(shí)態(tài)保持一致Could you tell me表示請(qǐng)求允許后用現(xiàn)在完成時(shí)，has gone是指去某地，沒回來；has been指從某地回來了。結(jié)合語境可知，是指Tom去了某地。故選B。39． I went to see you last night, but you weren’t in. Where were you then?I _______ a walk by the river.A．had B．was having C．have had D．have【答案】B【解析】【詳解】句意：——昨晚我去看你了，但你不在。那時(shí)你在哪里？——我在河邊散步。由上文中 “Where were you then?”可知，問句是詢問“昨天晚上當(dāng)我去看望你的時(shí)候，你正在哪里？”此句表達(dá)的是過去正在發(fā)生的事情，要用過去進(jìn)行時(shí)態(tài)。故答案為B。40．—Will Sally e here tomorrow?—I don’t know if she_______ here tomorrow. If she _______ here, I will tell you.A．es。 es B．will e。 es C．es。 will e D．will e。 will e【答案】B【解析】【詳解】句意：Sally明天會(huì)到這兒來嗎？我不知道她明天是否來這兒，如果她來的話，我會(huì)告訴你的。es來，動(dòng)詞的第三人稱單數(shù)形式；will e將會(huì)來，一般將來時(shí)態(tài)。根據(jù)句意可知，第一句話中if意為“是否”，引導(dǎo)賓語從句，從句中表示將來的事情，應(yīng)用一般將來時(shí)；第二句話中if意為“如果”，引導(dǎo)條件狀語從句，從句中用一般現(xiàn)在時(shí)態(tài)，主句用一般將來時(shí)態(tài)，故應(yīng)選B。41．— Many city people their bikes to work every day.— I think it’s a good idea.A．ride B．rode C．will ride【答案】A【解析】【詳解】句意“許多城市的市民每天都騎他們的自行車上班我認(rèn)為這是一個(gè)好主意”。根據(jù)every day可知，用一般現(xiàn)在時(shí)，故選A?！军c(diǎn)睛】與一般現(xiàn)在時(shí)連用的時(shí)間狀語：sometimes, usually, never, always, often。 every day / week / month / year / ... 。once/twice/three times a day/week/month/year...42． Did you have a discussion with him about the matter? No. When I saw him, he________ his history project busily.A．has prepared B．prepares C．was preparing D．prepared【答案】C【解析】句意：——你和他關(guān)于那個(gè)問題討論過了嗎？——沒有。當(dāng)我看見他時(shí)，他正在忙碌地準(zhǔn)備歷史項(xiàng)目。When引導(dǎo)的時(shí)間狀語從句，用一般過去時(shí)，主句用過去進(jìn)行時(shí)was/were doing，故選C。43．—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；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)去過某地，現(xiàn)在已經(jīng)回來了；has gone to 曾經(jīng)去過某地，到現(xiàn)在還沒有回來。根據(jù)She will stay there for a year.，可知選A。44．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)間狀語從句中，當(dāng)主句是將來時(shí)的時(shí)候，從句用一般現(xiàn)在時(shí)表示將來。he為單數(shù)，所以謂語用第三人稱單數(shù)。故選B。45．–Have you seen yesterday’s TV play? I think Mary won’t marry the rich man.–I agree. Unless the man finally ________ his mind to help the poor.A．change B．changes C．changed D．will change【答案】B【解析】句意：你看過昨天的電視劇嗎？我想瑪麗不會(huì)嫁給那個(gè)有錢人的。我同意。除非這個(gè)人最終改變主意去幫助窮人。unless引導(dǎo)的條件狀語從句用一般現(xiàn)在時(shí)態(tài)表將來，故答案為B。46．The young man ________yellow ___________his keys in his office. He’s forgetful and can’t enter the house.A．in。left B．on。forgot C．in。has left D．on。has forgotten【答案】C【解析】【詳解】句意“穿黃色衣服的年輕人把他的鑰匙落在他的辦公室。他是健忘的并且他不能進(jìn)入房子”。leave sth in+地點(diǎn)“把某物落在某地”；forget sth忘記某事。根據(jù)句意可知，in+顏色表示“穿……顏色的衣服”，排除B和D；第二空處，根據(jù)He’s forgetful and can’t enter the house可知，落鑰匙的動(dòng)作發(fā)生在過去，對(duì)現(xiàn)在造成的影響是他進(jìn)不去房子，用現(xiàn)在完成時(shí)have done，故選C。47．Since the shop_____down, all the Tshirts are sold at half price.A．has closed B．closed C．is closing D．will be closed【答案】C【解析】句意：由于商店即將倒閉，所有的T恤衫半價(jià)出售。close down停業(yè)，關(guān)閉。此處是現(xiàn)在進(jìn)行時(shí)態(tài)表將來，故答案為C。48．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是過去將來時(shí)；lets一般現(xiàn)在時(shí)；will let一般將來時(shí)；let讓，動(dòng)詞原形。let sb. down讓某人失望，是一個(gè)固定短語。句中If引導(dǎo)的是條件狀語從句，從句中用一般現(xiàn)在時(shí)態(tài)，主句應(yīng)用一般將來時(shí)態(tài)，故選C。49．—Have you seen the film Monkey King?—Yes. I it three times. It is so interesting.A．saw B．have seen C．will see D．a(chǎn)m seeing【答案】B【解析】【詳解】句意：你看過電影《美猴王》嗎？是的，我看過三次了，它是很有趣的。根據(jù)three ，這里指過去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果，這里指過去看過電影，強(qiáng)調(diào)的是現(xiàn)在對(duì)電影有所了解。應(yīng)該用現(xiàn)在完成時(shí)，其謂語動(dòng)詞的形式是：has/have+ done, 故選B。50．Where is Mr. Wang?He together with his students _______ Haibin Park．A．have gone to B．has gone to C．has been to D．have been to【答案】B【解析】【詳解】句意“王先生去哪里了？他和他的學(xué)生去了海濱公園”。have been to去了某地（回來了），have gone to去了某地（還未回來），根據(jù)Where is Mr. Wang可知，還未回來，排除C和D。且當(dāng)together with連接兩個(gè)主語時(shí)，謂語動(dòng)詞要和最前面的主語保持一致，故選B?！军c(diǎn)睛】主語后有with, along, like, except, besides, but, including, together with, as well as等引導(dǎo)的名詞或代詞時(shí)，謂語動(dòng)詞與前面的主語保持一致，即“就前原則”。