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ople ________ to see the stars arrive at the ceremony.()A.wait B.were waiting C.have waited【答案】 B 【解析】【分析】 句意:明天晚上,成千上萬的人等著看明星們到達(dá)儀式現(xiàn)場(chǎng)。A. wait一般現(xiàn)在時(shí)態(tài),表示經(jīng)常性,習(xí)慣性的動(dòng)作,B. were waiting 過去進(jìn)行時(shí)態(tài),表示過去正在進(jìn)行的動(dòng)作,C: have waited 現(xiàn)在完成時(shí)態(tài),表示已經(jīng)發(fā)生或完成的動(dòng)作。本句表示昨天晚上一直在發(fā)生的動(dòng)作,用過去進(jìn)行時(shí)態(tài),故選B。21.——Did you see a girl in yellow pass by ten minutes ago? ——No, sir. I _____ a novel. A.read B.am readingC.would readD.was reading【答案】D 【解析】【分析】句意:一十分鐘前你看到了一個(gè)穿黃衣服的女孩經(jīng)過嗎?一沒有,先生。我在看小說。十分鐘前我正在看小說,表示過去某時(shí)刻正在進(jìn)行或發(fā)生的動(dòng)作,用過去進(jìn)行時(shí)態(tài),故選D。22.He _______ puter games when his parents left home. So he didn39。t know where they were.A.is playingB.playsC.playedD.was playing【答案】 D 【解析】【分析】句意:他的父母離開家時(shí)他在玩電腦游戲。所以他不知道他們?cè)谀睦铩8鶕?jù)語境可知該用過去進(jìn)行時(shí),所以選D。23.— 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)過嗎?—不,我正在擦黑板上的粉筆。根據(jù)語境可知用過去進(jìn)行時(shí),其結(jié)構(gòu)是was/were doing 。根據(jù)題意,故選A。24.I didn39。t hear your call because I ______ to music at that time.A.listenB.will listenC.am listeningD.was listening【答案】 D 【解析】【分析】句意:我沒有聽到你的電話,因?yàn)槲夷菚r(shí)正在聽音樂。結(jié)合語境可知下文從句中描述的是過去某時(shí)正在進(jìn)行的動(dòng)作,故用過去進(jìn)行時(shí)態(tài),選D。【點(diǎn)評(píng)】英語中的時(shí)態(tài)主要是借助于時(shí)間狀語與上下文語境來進(jìn)行判斷。解答此類題型,首先要注意句子中的時(shí)間狀語,如果沒有則要通過分析上下文,結(jié)合語境來判斷句子的時(shí)態(tài)。英語疑問句中一般具有時(shí)態(tài)上的對(duì)應(yīng)關(guān)系,注意結(jié)合這一特點(diǎn)進(jìn)行區(qū)分。25.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)間狀語從句,從句用了一般過去時(shí),主句要用過去進(jìn)行時(shí),表示“(這時(shí))突然”之意;過去進(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)】考查過去進(jìn)行時(shí),注意when引導(dǎo)時(shí)間狀語從句中時(shí)態(tài)的用法。26.— Hi, I didn39。t see you at John39。s birthday party last night. — Oh, I ________________ the book report at that time.A.prepared forB.prepare forC.am preparing forD.was preparing for【答案】 D 【解析】【分析】句意:——嗨,我昨晚在約翰的生日聚會(huì)上沒看見你。——哦,我當(dāng)時(shí)正在準(zhǔn)備讀書報(bào)告。根據(jù) at that time , 可知是過去進(jìn)行時(shí)的標(biāo)志,表示過去某時(shí)正在的動(dòng)作,故選D。 【點(diǎn)評(píng)】考查時(shí)態(tài),注意過去進(jìn)行時(shí)的用法。27.When it began to snow, the boys ________ soccer on the playground. A.playB.playedC.are playingD.were playing【答案】 D 【解析】【分析】句意:當(dāng)天空開始下雪的時(shí)候,男孩們正在操場(chǎng)踢足球。根據(jù)時(shí)間狀語從句 When it began to snow 當(dāng)天空開始下雪的時(shí)候,可知主句的時(shí)態(tài)為過去進(jìn)行時(shí)was/were+現(xiàn)在分詞;再根據(jù)主語the boys,男孩們,可知be動(dòng)詞應(yīng)用were,play的現(xiàn)在分詞為playing,故選D。 【點(diǎn)評(píng)】考查過去進(jìn)行時(shí)。注意掌握過去進(jìn)行時(shí)結(jié)構(gòu)was/were+現(xiàn)在分詞,表“過去正在做某事”。28.My mother ___________the dishes when I got home.A.has washedB.is washingC.washedD.was washing【答案】 D 【解析】【分析】句意:當(dāng)我到家時(shí),媽媽在洗盤子。一個(gè)過去動(dòng)作發(fā)生時(shí),另一個(gè)過去動(dòng)作正在發(fā)生。把其中的“一個(gè)過去動(dòng)作”用成一般過去時(shí),把另一個(gè)“正在發(fā)生的過去動(dòng)作”用成過去進(jìn)行時(shí)態(tài)。當(dāng)我到家時(shí),洗盤子的動(dòng)作正在發(fā)生。wash用過去進(jìn)行時(shí)態(tài):was washing。故選D。29.I saw Sam and David in the playground yesterday afternoon. They ______ games with their classmates then. A.playB.will playC.are playingD.were playing【答案】D 【解析】【分析】句意:昨天下午我看到薩姆和大衛(wèi)在操場(chǎng)上。那個(gè)時(shí)候他們正在和他們的同班同學(xué)玩游戲。A. play一般現(xiàn)在時(shí);B. will play一般將來時(shí);C. are playing 現(xiàn)在進(jìn)行時(shí);D. were playing過去進(jìn)行時(shí)。結(jié)合語境,可知用過去進(jìn)行時(shí),故選D?!军c(diǎn)評(píng)】本題考查時(shí)態(tài)辨析。以及play;will play;are playing;were playing四種時(shí)態(tài)的用法和區(qū)別。30.—Sandy, the glass is broken. How did that happen?—Sorry,Mum. I don39。t know. I 160