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0。C.was watchingD.had watched【答案】 C 【解析】【分析】句意:一昨晚你在電視上看足球比賽了嗎?一我想看,但我的母親在看她最喜歡的電視節(jié)目。根據(jù)語(yǔ)境,所以選C。19. 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。【點(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)。20.Itwhen Imy homework last night. ( )A.raining, didB.rained, was doingC.was raining, doD.rains, was doing【答案】 B 【解析】【分析】句意:昨晚當(dāng)我正在做作業(yè)時(shí),下雨了。結(jié)合語(yǔ)境可知主句描述的是過(guò)去發(fā)生的動(dòng)作,故用一般過(guò)去時(shí)態(tài)。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B。【點(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。21.— Someone swam across the Yunlong Lake this morning. — I didn39。t see it. I __________ along the lake.A.joggedB.will jog C.have joggedD.was jogging【答案】 D 【解析】【分析】句意:——有人今天早上橫渡了云龍湖?!覜](méi)有看到。我在湖邊跑步。今天早上我一直在湖邊跑步,表示過(guò)去某段時(shí)間一直在發(fā)生的動(dòng)作,用過(guò)去進(jìn)行時(shí)態(tài)。故選D。22.——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(guò)嗎?一沒(méi)有,先生。我在看小說(shuō)。十分鐘前我正在看小說(shuō),表示過(guò)去某時(shí)刻正在進(jìn)行或發(fā)生的動(dòng)作,用過(guò)去進(jìn)行時(shí)態(tài),故選D。23.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)。24.—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。25.——Lucy, what were you doing at nine last night? ——I ___________ the piano. I usually practice the piano at that time.A.play B.playedC.was playingD.am playing【答案】 C 【解析】【分析】句意:一Lucy, 昨天晚上9點(diǎn)你在做什么一我在彈鋼琴。我通常在那個(gè)時(shí)間練習(xí)鋼琴。,動(dòng)詞原形。,表示過(guò)去某個(gè)時(shí)間正在發(fā)生的動(dòng)作。根據(jù)句意可知,這里說(shuō)的是昨天晚9點(diǎn)正在做的事情,應(yīng)該用過(guò)去進(jìn)行時(shí),故選C。26.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(wèn)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。27.I ______________ TV when the earthquake happened in Sichuan half a month ago. A.watchB.watchedC.was watchingD.had watched【答案】 C 【解析】【分析】句意:半個(gè)月前四川地震時(shí),我正在看電視。,一般現(xiàn)在時(shí);,一般過(guò)去時(shí);,過(guò)去進(jìn)行時(shí);,過(guò)去完成時(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),結(jié)構(gòu)是was/were+動(dòng)詞ing,主語(yǔ)是I,所以用was,watch的ing是watching,故選C。 【點(diǎn)評(píng)】考查過(guò)去進(jìn)行時(shí),注意平時(shí)識(shí)記其結(jié)構(gòu)。28.— Hi, I didn