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0。my mother with the housework then. A.helpedB.was helpingC.had helpedD.have been helping【答案】B 【解析】【分析】句意:-昨天下午你為什么不和我們?nèi)ヌ咦闱蚰??-那時(shí)我正幫我母親做家務(wù)。表示過(guò)去的時(shí)間正在做某事,用過(guò)去進(jìn)行時(shí)。故選B。20. What were you doing when we were playing basketball yesterday afternoon? I ______ the classroom.A.was cleaningB.have cleanedC.will cleanD.clean【答案】 A 【解析】【分析】句意:——昨天下午當(dāng)我們正在打籃球時(shí)你正在干什么? ——我正在打掃教室。根據(jù)What were you doing when we were playing basketball yesterday afternoon? 中的What were you doing可知問(wèn)的是過(guò)去的某個(gè)時(shí)間點(diǎn)正在發(fā)生的事,要用過(guò)去進(jìn)行時(shí),其構(gòu)成:主語(yǔ)+was/were+ doing.故選A?!军c(diǎn)評(píng)】考查過(guò)去進(jìn)行時(shí),注意根據(jù)時(shí)間狀語(yǔ)判斷時(shí)態(tài)。21. Last night,thousands of people ________ 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(wàn)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(guò)去進(jìn)行時(shí)態(tài),表示過(guò)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(guò)去進(jìn)行時(shí)態(tài),故選B。22.—Why didn39。t you answer my call? —I _______the Internet in the puter room.A.was searchingB.has searchedC.searchedD.am searching【答案】A 【解析】【分析】句意:——你為什么不接我的電話?——我正在微機(jī)室上網(wǎng)。根據(jù)句意可知指的是打電話那時(shí),所以用進(jìn)行時(shí),didn39。t表明與過(guò)去有關(guān),所以用過(guò)去進(jìn)行時(shí),故選A?!军c(diǎn)評(píng)】考查過(guò)去進(jìn)行時(shí),注意平時(shí)識(shí)記,理解句意。23.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(kāi)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(yǔ)境可知該用過(guò)去進(jìn)行時(shí),所以選D。24.My parents ______ when I got home yesterday. A.CookedB.cooksC.were cookingD.are cooking【答案】 C 【解析】【分析】句意:昨天當(dāng)我到家的時(shí)候,我的父母正在做飯。這里是when引導(dǎo)的時(shí)間狀語(yǔ)從句,主句用過(guò)去進(jìn)行時(shí),從句用一般過(guò)去時(shí)態(tài)。其結(jié)構(gòu)是be doing的形式,主語(yǔ)是My parents復(fù)數(shù),這里用were。根據(jù)題意,故選C?!军c(diǎn)評(píng)】考查動(dòng)詞時(shí)態(tài)辨析,本題涉及過(guò)去進(jìn)行時(shí)的應(yīng)用,結(jié)構(gòu)be doing。25.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(kāi)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。26.I saw Jeff in the park. He _________ on the grass and reading a book. A.sitsB.sat C.is sitting D.was sitting【答案】 D 【解析】【分析】句意:我在公園里看見(jiàn)過(guò)杰夫,他正坐在草地上看書。是一般現(xiàn)在時(shí),表示表示經(jīng)常性的行為或存在的狀態(tài)。B.。是一般過(guò)去時(shí),表示過(guò)去發(fā)生的動(dòng)作。C. ?,F(xiàn)在進(jìn)行時(shí),表示現(xiàn)在正在發(fā)生的動(dòng)作。,表示過(guò)去某個(gè)時(shí)間(或時(shí)間段內(nèi))正在發(fā)生的動(dòng)作。根據(jù)and后的動(dòng)詞用的是reading可知,這里應(yīng)該用過(guò)去進(jìn)行時(shí),故選D。27.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(méi)有聽(tīng)到你的電話,因?yàn)槲夷菚r(shí)正在聽(tīng)音樂(lè)。結(jié)合語(yǔ)境可知下文從句中描述的是過(guò)去某時(shí)正在進(jìn)行的動(dòng)作,故用過(guò)去進(jìn)行時(shí)態(tài),選D?!军c(diǎn)評(píng)】英語(yǔ)中的時(shí)態(tài)主要是借助于時(shí)間狀語(yǔ)與上下文語(yǔ)境來(lái)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(yǔ),如果沒(méi)有則要通過(guò)分析上下文,結(jié)合語(yǔ)境來(lái)判斷句子的時(shí)態(tài)。英語(yǔ)疑問(wèn)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。28.—— How fast when the police stopped you?—— I don39。t know exactly, but not too fast, I think