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等我;可知該句用現(xiàn)在進(jìn)行時(shí)態(tài):am/is/are+現(xiàn)在分詞;故選B.【點(diǎn)評(píng)】現(xiàn)在進(jìn)行時(shí)19.The traffic accident happened when Jane39。s grandmother in the park. A.were dancingB.dancedC.is dancingD.was dancing【答案】 D 【解析】【分析】句意:當(dāng)珍的奶奶在公園跳舞的時(shí)候,發(fā)生了交通事故。交通事故是在珍的奶奶跳舞的過(guò)程中發(fā)生的,所以應(yīng)使用過(guò)去進(jìn)行時(shí),Jane39。s grandmother是單數(shù)名詞,be的形式為was。故答案是D。 【點(diǎn)評(píng)】考查時(shí)態(tài)辨析及主謂一致。注意過(guò)去完成時(shí)的結(jié)構(gòu)。20.What ___ you____ at ten yesterday evening?A.have, doneB.did ,doC.were doingD.will do【答案】 C 【解析】【分析】句意:昨晚八點(diǎn)你在做什么?本題考查動(dòng)詞的時(shí)態(tài)。at ten yesterday evening “昨晚八點(diǎn)鐘”是過(guò)去的一個(gè)具體時(shí)間點(diǎn),要求動(dòng)詞用過(guò)去進(jìn)行時(shí)。結(jié)合句意,故選C.【點(diǎn)評(píng)】考查動(dòng)詞的時(shí)態(tài)。21.— Didn39。t you notice Ted pass by?— No, I _______ the chalk off the blackboard.A.was cleaningB.cleanedC.am cleaningD.clean【答案】 A 【解析】【分析】句意:—難道你沒有注意到Ted經(jīng)過(guò)嗎?—不,我正在擦黑板上的粉筆。根據(jù)語(yǔ)境可知用過(guò)去進(jìn)行時(shí),其結(jié)構(gòu)是was/were doing 。根據(jù)題意,故選A。22.It ________ heavily when I let the cinema. A.rainsB.will rainC.is rainingD.was raining【答案】 D 【解析】【分析】句意:當(dāng)我離開電影院時(shí)天正在下大雨。,一般現(xiàn)在時(shí);,一般將來(lái)時(shí);,現(xiàn)在進(jìn)行時(shí);,過(guò)去進(jìn)行時(shí)。left表明時(shí)態(tài)是一般過(guò)去時(shí),when引導(dǎo)的時(shí)間狀語(yǔ)從句,從句用一般過(guò)去時(shí),主句用過(guò)去進(jìn)行時(shí),故選D。 【點(diǎn)評(píng)】考查過(guò)去進(jìn)行時(shí),注意平時(shí)識(shí)記when引導(dǎo)的時(shí)間狀語(yǔ)從句,理解句意。23.Kevin _______ a math problem with his classmates when the math teacher knocked at the classroom Door. A.has discussedB.was discussedC.was discussingD.discusses【答案】 C 【解析】【分析】句意:當(dāng)老師敲教室門時(shí),Kevin正和他的同學(xué)討論一個(gè)數(shù)學(xué)問題。這是一個(gè)由when引導(dǎo)的時(shí)間狀語(yǔ)從句,從句用了一般過(guò)去時(shí),主句要用過(guò)去進(jìn)行時(shí),表示“(這時(shí))突然”之意;過(guò)去進(jìn)行時(shí)的結(jié)構(gòu)為:be(was/were)+動(dòng)詞現(xiàn)在分詞,故選C。 【點(diǎn)評(píng)】考查過(guò)去進(jìn)行時(shí),注意when引導(dǎo)時(shí)間狀語(yǔ)從句中時(shí)態(tài)的用法。24.Yesterday, I the subway home when I suddenly found I was on the wrong line. A.tookB.was takingC.had taken【答案】 B 【解析】【分析】句意:昨天,我在乘地鐵回家的時(shí)候,突然發(fā)現(xiàn)我上錯(cuò)了車。這里是when引導(dǎo)的時(shí)間狀語(yǔ)從句,當(dāng)某個(gè)動(dòng)詞發(fā)生的時(shí)候,另一個(gè)動(dòng)作正在進(jìn)行,take the subway是延續(xù)性動(dòng)詞,因此用過(guò)去進(jìn)行時(shí),結(jié)構(gòu)為was/were+動(dòng)詞的ing形式,故答案為B。 【點(diǎn)評(píng)】考查過(guò)去進(jìn)行時(shí)。牢記句意并掌握過(guò)去進(jìn)行時(shí)的構(gòu)成,意義和用法。25.—— How fast when the police stopped you?—— I don39。t know exactly, but not too fast, I think.A.were you drivingB.did you driveC.are you driving【答案】 A 【解析】【分析】句意:——警察攔你時(shí)你開得有多快?——我確實(shí)不知道,我認(rèn)為不太快。表示一個(gè)過(guò)去動(dòng)作發(fā)生時(shí),另一個(gè)過(guò)去動(dòng)作正在發(fā)生,用過(guò)去進(jìn)行時(shí)態(tài)。本題表示“當(dāng)警察攔你時(shí),你正開得有多快”,用過(guò)去進(jìn)行時(shí)態(tài),故選A。26.— Did you see a girl with an English book in her hand pass by just now? —No, sir. I a magazine.A.readB.am readingC.was readingD.would read【答案】 C 【解析】【分析】句意:——你剛才看見一個(gè)女孩手里拿著一本英語(yǔ)書嗎?——沒有,先生。我在看雜志。根據(jù)句意語(yǔ)境,可知“我”剛才正在看書所以沒看到那女孩,需用過(guò)去進(jìn)行時(shí),結(jié)構(gòu):was/were+doing,主語(yǔ)是I,be動(dòng)詞需用was,故選C。 【點(diǎn)評(píng)】考查過(guò)去進(jìn)行時(shí)。掌握過(guò)去進(jìn)行時(shí)的意義,構(gòu)成和用法。27. It39。s nice to see you again. We each other since 2014. A.won39。t seeB.don39。t seeC.haven39。t seenD.didn39。t see【答案】C 【解析】【分析】句意:再一次見到你很高興,自從2014年我們彼此就沒見過(guò)面。A,won39。t see一般將來(lái)時(shí)。B, won39。t see一般現(xiàn)在時(shí)。C,haven39。t seen現(xiàn)在完成時(shí)。D,didn39。t see一般過(guò)去時(shí)。since后跟時(shí)間點(diǎn)或者跟一般過(guò)去式,要用現(xiàn)在完成時(shí)。根據(jù)題意,故選C【點(diǎn)評(píng)】本題考查現(xiàn)在完成時(shí)。現(xiàn)在完成時(shí)構(gòu)成have+過(guò)去分詞。28.I saw Sam and David in the playground yesterday afternoon. They ______ games with their classmates then. A.playB.will play1