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。50.Mary is a kind girl. She often _______ her classmates with their homework.A.help B.helpsC.is helping D.helped【答案】B【解析】句意:瑪麗是一個善良的女孩,她經(jīng)常幫助她的同學(xué)做作業(yè)。根據(jù)前一句可知,“買肉”這件事還未發(fā)生,所以使用一般將來時(shí)態(tài),will+動詞原形。我會在超市買一些。49.There39??疾橐话氵^去時(shí)態(tài)。本題考查的是時(shí)態(tài),結(jié)合語境,此處指到現(xiàn)在為止有好久沒有見面了,根據(jù)所給空后面的for a long time是現(xiàn)在完成時(shí)的標(biāo)志詞可知,應(yīng)該用現(xiàn)在完成時(shí),故答案選B。根據(jù)句意語境,可知選D。考查動詞時(shí)態(tài)辨析題。加油!根據(jù)語境for a few minutes(幾分鐘)和e on,可知節(jié)目已經(jīng)進(jìn)行了幾分鐘并且現(xiàn)在還在演,故應(yīng)用動詞的現(xiàn)在完成時(shí)態(tài)(基本結(jié)構(gòu):主語+have/has+動詞的過去分詞).故可排除A和B;又由于begin是非延續(xù)性動詞不能和for a few minutes搭配,而has been on(表示持續(xù)性的狀態(tài))故選D。45.—Mum, I want to watch Everlasting Classics on CCTV 1 tonight.—Oh, dear, it for nearly twenty minutes. Come on!A.will begin B.will be on C.has begun D.has been on【答案】D【解析】【詳解】句意:——媽媽,今晚我想在中央電視臺1臺看《永恒的經(jīng)典》。如for 和since 所引導(dǎo)的時(shí)間狀語都表示一段時(shí)間,那就要將瞬間動詞轉(zhuǎn)化為表延續(xù)的動詞或者表狀態(tài)的形式,be+名詞/形容詞或副詞/介詞短語等。這類動詞有:go, e, arrive, leave, begin, start, join, marry 等。marry和get married都是短暫性動詞,不能與表示一段的時(shí)間狀語連用,marry的延續(xù)性形式為be married,故答案為B。考點(diǎn):考查動詞時(shí)態(tài)。根據(jù)句意及句中的every day可知,這個句子應(yīng)該使用一般現(xiàn)在時(shí),表示經(jīng)常性的動作,故選A。43.My family ________ supper together every day. It’s really a happy time for all of us.A.have B.had C.a(chǎn)re having D.will have【答案】A【解析】試題分析:句意:我的家人每天都一起吃晚飯,對于我們大家來說這真的是幸福的時(shí)光。根據(jù)時(shí)間狀語In the past few years可知,本題用現(xiàn)在完成時(shí)。第二空中,飛機(jī)起飛是有時(shí)間表的,根據(jù)時(shí)間表的動作需要用一般現(xiàn)在時(shí),故選A。 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?”。 takes offC.is leaving。41.Mr Black ___ Shanghai in a few days.Do you know when the earliest plane ________ on Sunday?A.is leaving。40.Peter and Linda Beijing for Shanghai yesterday afternoon.A.leave B.left C.a(chǎn)re leaving D.will leave【答案】B【解析】【詳解】句意:昨天下午Peter和 Linda離開北京去上海了。在肯定的陳述句中,暫時(shí)性動詞不能和一段時(shí)間連用,因而receive改為have,have為持續(xù)性動詞,had過去分詞;可以和for several days一段時(shí)間連用。 have had【答案】B【解析】句意:你收到凱特的信了嗎? 是的,我已經(jīng)收到好幾天了。 have received D.Did。 have hadC.Have。 have received B.Have。39.________ you _________ Kate’s letter yet? Yes, I ________ it for several days.A.Did。用過去進(jìn)行時(shí)。排除B/C。38.— Why did so many people get hurt in the earthquake?— Don’t you know? People when it happened that night.A.slept B.have slept C.sleep D.were sleeping【答案】D【解析】句意:為什么這么多人在地震中受傷? 你不知道嗎?當(dāng)晚發(fā)生的時(shí)候,人們都在睡覺。他不能去超市,是因?yàn)樗€沒有完成作業(yè),因此后句用現(xiàn)在完成時(shí)態(tài)的否定形式。你為什么不做某事?Why don’t you do sth?=Why not do sth?主語you與助動詞do同時(shí)省略或是同時(shí)保留。 didn’t finish D.not。t。37.—Why _______ let Tom go to the supermarket with us?—Sorry, he ________ his homework yet.A.you don’t。by the time等到/到…時(shí)候?yàn)橹梗糜诒硎疽欢螘r(shí)間,主句需用完成時(shí)。根據(jù)for five minutes可知謂語動詞要用延續(xù)性動詞,e和 arrive都是短暫性動詞,be in+地點(diǎn),表示延續(xù)性,here副詞,要把介詞省略;故選C36.By the time I got up, my mother ________the breakfast well.A.has cooked B.cooked C.have cooked D.had cooked【答案】D【解析】句意:我起床的時(shí)候,媽媽已經(jīng)做好早飯了。根據(jù)句意,故選D。Have been in強(qiáng)調(diào)“過去曾去過”之意,表示經(jīng)驗(yàn);have been to的意思是“過去到過而現(xiàn)在已返回”,它強(qiáng)調(diào)“最近的經(jīng)歷”;have gone to表示“動作的完成”,強(qiáng)調(diào)人已離開說話的地方。 es D.has gone to。 es B.has bee to。選B為倒裝語序,故選A。t remember____________ the book yesterday.A.where I put