【文章內(nèi)容簡(jiǎn)介】 續(xù)性動(dòng)詞在主句用過(guò)去進(jìn)行時(shí)。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?！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)。20． You are in a hurry. Where are you going? To the cinema. Jim _________ for me there!A.waitsB.is waitingC.waitedD.was waiting【答案】 B 【解析】【分析】句意：——你這么匆忙.——你將要去哪里? ．根據(jù)句中信息You are in a hurry．Where are you going? （你這么匆忙．你將要去哪里? ）及To the cinema．Jim___ for me there推測(cè)該句句意：此時(shí)此刻Jim正在那兒等我；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)21．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)。22．Sherlock Holmes asked the suspect what he ___ when the murder took place.A.was doingB.has doneC.is doing D.would do【答案】 A 【解析】【分析】句意:Sherlock Holmes嫌疑人當(dāng)謀殺案發(fā)生時(shí)他在做什么。，過(guò)去某個(gè)時(shí)間正在發(fā)生的事情。，過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成影響和結(jié)果。，此時(shí)此刻正在發(fā)生的動(dòng)作。，過(guò)去將來(lái)時(shí)。根據(jù)句意可知，這里表示謀殺案發(fā)生時(shí)，嫌疑人正在做什么，應(yīng)該用過(guò)去進(jìn)行時(shí)，故選A。23．—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。【點(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。24．While I was doing my homework last night, my parents___________ videos in the living room. A.are watchingB.were watchingC.watchedD.watch【答案】 B 【解析】【分析】句意：昨晚我做作業(yè)的時(shí)候，我父母正在客廳看錄像。根據(jù)題干中的While I was doing my homework last night,可知此句要用過(guò)去進(jìn)行時(shí)，故選B。 【點(diǎn)評(píng)】考查動(dòng)詞的時(shí)態(tài)。注意while引導(dǎo)的時(shí)間狀語(yǔ)從句，表示主句與從句的動(dòng)作同時(shí)進(jìn)行，主句與從句都要用進(jìn)行時(shí)。25．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?。根?jù)語(yǔ)境可知該用過(guò)去進(jìn)行時(shí)，所以選D。26．The girl with two cats ____ in the yard when the earthquake happened. A.was playingB.is playingC.are playingD.were playing【答案】 A 【解析】【分析】句意：當(dāng)?shù)卣鸢l(fā)生的時(shí)候，這個(gè)女孩正和她的兩只貓?jiān)谠鹤永锿?。根?jù) when the earthquake happened，當(dāng)?shù)卣鸢l(fā)生的時(shí)候，可知時(shí)態(tài)為過(guò)去進(jìn)行時(shí)was/were+現(xiàn)在分詞；with做伴隨狀語(yǔ)，后面的謂語(yǔ)動(dòng)詞的單復(fù)數(shù)應(yīng)與with前面的主語(yǔ)一致，be動(dòng)詞應(yīng)用單數(shù)was，故選A。 【點(diǎn)評(píng)】考查過(guò)去進(jìn)行時(shí)，注意掌握結(jié)構(gòu)was/were+現(xiàn)在分詞。27．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(mén)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。28．. Our classmates went to a concert yesterday afternoon. What a pity! I my homework.