【正文】 e to。你知道星期日最早的飛機(jī)什么時候起飛嗎？——上午10點(diǎn)。A. is practising正在練習(xí)；單數(shù)； B. are practising正在練習(xí)，復(fù)數(shù)；C. will practise將去練習(xí)；一般將來時；D. would practise會去練習(xí)，過去將來時。我現(xiàn)在必須去火車站。A. visit 參觀，用于一般現(xiàn)在時態(tài)，主語復(fù)數(shù)時； B. visited 參觀，用于一般過去時態(tài)； C. have visited 參觀，用于一般現(xiàn)在完成時態(tài)； D. are visiting 參觀，用于現(xiàn)在進(jìn)行時態(tài)，主語復(fù)數(shù)時； 根據(jù) while we were in ；故選B33．You can ring me this evening. I at home.A．stay B．stayed C．will stay D．have stayed【答案】C【解析】【詳解】句意：今天晚上你可以給我打電話，我會待在家里。英語疑問句中一般具有時態(tài)上的對應(yīng)關(guān)系，注意結(jié)合這一特點(diǎn)進(jìn)行區(qū)分。從句中描述的是過去某時正在進(jìn)行的動作，故用過去進(jìn)行時態(tài)。C.rained, was doing （根據(jù)時間狀語從句 When it began to snow 當(dāng)天空開始下雪的時候，可知主句的時態(tài)為過去進(jìn)行時was/were+現(xiàn)在分詞；再根據(jù)主語the boys，男孩們，可知be動詞應(yīng)用were，play的現(xiàn)在分詞為playing，故選D。根據(jù)題意，故選C【點(diǎn)評】本題考查現(xiàn)在完成時。t seen現(xiàn)在完成時。t see一般將來時。D.t seeC.each other since 2014. A.s nice to see you again. We老師進(jìn)來這個動作發(fā)生在過去，所以學(xué)生正在做某事，是過去的動作，所以用過去進(jìn)行時態(tài)，故選C【點(diǎn)評】動詞的時態(tài)是學(xué)習(xí)英語過程中非常重要的知識。were workingB. 【點(diǎn)評】考查過去進(jìn)行時和現(xiàn)在完成時，注意平時識記其結(jié)構(gòu)及現(xiàn)在完成時中延續(xù)性動詞與非延續(xù)性動詞。walked。 have boughtB.my pet dog in the park. I ______ this dog for three days and it39。【點(diǎn)評】本題考查過去進(jìn)行時態(tài)。are25．The boy with two dogs ________in the yard when the earthquake hit the city. A.C.B.t know, but he _______ the car when I left just now.A.這里是when引導(dǎo)的時間狀語從句，當(dāng)某個動詞發(fā)生的時候，另一個動作正在進(jìn)行，take the subway是延續(xù)性動詞，因此用過去進(jìn)行時，結(jié)構(gòu)為was/were+動詞的ing形式，故答案為B。was takingthe subway home when I suddenly found I was on the wrong line. A. 【點(diǎn)評】考查過去進(jìn)行時，注意平時識記其結(jié)構(gòu)。D.C.B.22．I ______________ TV when the earthquake happened in Sichuan half a month ago. A.D.B.表示過去某個時間（或時間段內(nèi)）正在發(fā)生的動作。B.。C.sat sits動詞原形。B.play left表明時態(tài)是一般過去時，when引導(dǎo)的時間狀語從句，從句用一般過去時，主句用過去進(jìn)行時，故選D。注意while引導(dǎo)的時間狀語從句，表示主句與從句的動作同時進(jìn)行，主句與從句都要用進(jìn)行時。D.C.B.17．While I was doing my homework last night, my parents___________ videos in the living room. A.and連接并列結(jié)構(gòu)，前后時態(tài)須一致，forgot是過去式，可排除A、B和D三項(xiàng)。C.am talking故選D。was jogging【答案】 D 【解析】【分析】句意：——有人今天早上橫渡了云龍湖。 t see it. I __________ along the lake.A.have watched【答案】 B 【解析】【分析】表示過去某動作發(fā)生時．另一動作正在進(jìn)行，用過去進(jìn)行時，故選B。B.14．—I called you last night, but you didn39。D，現(xiàn)在進(jìn)行時。will listen13．—What was your brother doing when you entered his room?—He ______ to the radio.A.B.根據(jù)What were you doing when we were playing basketball yesterday afternoon? 中的What were you doing可知問的是過去的某個時間點(diǎn)正在發(fā)生的事，要用過去進(jìn)行時，其構(gòu)成：主語+was/were+ doing．故選A。B.was cleaningD.waitedwhile作“當(dāng)……時”，引導(dǎo)時間狀語從句，后面跟延續(xù)性動作，表示這個動作正在進(jìn)行時，另一個短暫性動作發(fā)生了，故選 A。C.9．While she _______, she cut herself.A.take a shower【答案】 B 【解析】【分析】句意：——昨天晚上我八點(diǎn)給你打電話，但是你沒有接。am taking a showert answer.—Oh, I ________.A.clock last night判斷句子時態(tài)是過去進(jìn)行時，過去進(jìn)行時的構(gòu)成：were/was+doing，故選B。was takinga shower at that time. A.原句問的是當(dāng)?shù)卣鸢l(fā)生時，你正在做什么，用的過去進(jìn)行時態(tài)，對其回答的句子也用過去進(jìn)行時。C.6．—What were you doing when the earthquake happened in Jianhe ? A是過去進(jìn)行時；B是現(xiàn)在進(jìn)行時；C為現(xiàn)在完成時；D是一般將來時。本題主句是一般過去時態(tài)，故從句中用過去進(jìn)行時態(tài)。C.clock this morning 的語境選擇合適的的用法。我在和客戶開會。D.I had a meeting with clientsC.clock this morning. But you didn39。；；；。B.walkedwas reading【答案】D 【解析】【分析】句意：一十分鐘前你看到了一個穿黃衣服的女孩經(jīng)過嗎?一沒有，先生。C.am readingread B.D.2．— I called you last night, but nobody answered. Where were you then? — Oh, I ____________ my pet dog in my yard.A.will walk【答案】 B 【解析】【分析】句意：——昨晚我給你打電話了，但是沒人接，那時你在哪里？——哦，我在院子里正在遛我的寵物狗。3．—I called you at about ten o39。I was having a meeting with clientsB.——哦,我很抱歉。 【點(diǎn)評】 考查時態(tài)，注意根據(jù) at about ten o39。is travelingwhile引導(dǎo)時間狀語從句時，強(qiáng)調(diào)主從動作同時發(fā)生，從句中常用進(jìn)行時態(tài)。were talkingare talkinghave talkedwill talk【答案】A 【解析】【分析】句意：昨天這個時候，他們正在談?wù)撘粋€喜劇片?！军c(diǎn)評】考查動詞的時態(tài)。did【答案】 C 【解析】【分析】句意:一一當(dāng)劍河發(fā)生地震時，你在做什么?一一我在做早操。clock last night？ —Yes, IB.was taken 根據(jù)at 9 o39。8．—I called you at 8:00 last night, but you didn39。C.D.根據(jù)上句給出的時間可知回答的是昨天晚上八點(diǎn)正在洗澡，用過去進(jìn)行時，故選B。cookedcooks【答案】 A 【解析】【分析】句意是：當(dāng)她正在做飯的時候，她割傷了自己。waitsC.【點(diǎn)評】現(xiàn)在進(jìn)行時11． What were you doing when we were playing basketball yesterday afternoon? I ______ the classroom.A.clean【答案】 A