【正文】 故選D。50．In the past few years, many schools ______ the ways of doing morning exercises.A．change B．changes C．will change D．have changed【答案】D【解析】試題分析：句意：在過去的幾年里，很多學(xué)校已改變了做早操的方式。表示過去到現(xiàn)在持續(xù)一段時(shí)期內(nèi)都存在的一種狀態(tài)，要使用現(xiàn)在完成時(shí)。故選C。see看，一般現(xiàn)在時(shí)；saw過去式；have seen現(xiàn)在完成時(shí)；will see一般將來時(shí)。我已經(jīng)看過兩次了。如：His father has died since he was ，必須轉(zhuǎn)化為：His father has been dead since he was born.48．—Green Book is on now. Would you like to go to the cinema with me?—No. thanks. I　　　it twice.A．see B．saw C．have seen D．will see【答案】C【解析】【詳解】句意：——《綠皮書》現(xiàn)在上映了。瞬間動(dòng)詞可以用于現(xiàn)在完成時(shí)，但不能和表示一段時(shí)間的狀語連用。點(diǎn)睛：短暫性動(dòng)詞又稱瞬間動(dòng)詞，表示動(dòng)作一旦發(fā)生就立即結(jié)束。A. cleans 弄干凈，用于一般現(xiàn)在時(shí)態(tài) ，主語單三時(shí)； B. will clean 弄干凈，用于一般將來時(shí)態(tài)； C. was cleaning cleans 弄干凈，用于過去進(jìn)行時(shí)態(tài) ，主語單三時(shí)； D. is cleaning弄干凈，用于現(xiàn)在進(jìn)行時(shí)態(tài) ，主語單三時(shí)；根據(jù)when I got ，過去時(shí)態(tài)，所以主句用過去進(jìn)行時(shí)態(tài)；故選C47．Is that beautiful sweater yours?Yes. I it for two years.A．bought B．have bought C．have had D．kept【答案】C【解析】句意：——那件漂亮的毛衣是你的嗎？——是的，我已經(jīng)買了兩年了。根據(jù)句意語境，可知選A?？疾閯?dòng)詞時(shí)態(tài)辨析題。前一個(gè)句子是賓語從句，語序?yàn)殛愂鼍涞恼Z序，根據(jù)tomorrow判斷，時(shí)態(tài)為一般將來時(shí)態(tài)，排除A；第二個(gè)句子為as soon as引導(dǎo)的時(shí)間狀語從句，主句為一般將來時(shí)，時(shí)間狀語從句為一般現(xiàn)在時(shí)，故選B 。44．—I don’t know when _________tomorrow. —I will call you as soon as he _________.A．will he e…arrives B．he will e…arrives C．he will e…will arrive【答案】B【解析】句意：我不知道他明天什么時(shí)候會(huì)來。43．It’s nice to see you again. We ______ each other for a long time.A．didn’t see B．haven’t seen C．won’t see D．didn’t see【答案】B【解析】【詳解】句意：再次見到你很開心，我們已經(jīng)好長時(shí)間沒見了。考查動(dòng)詞時(shí)態(tài)辨析題。with連接并列主語，謂語根據(jù)第一個(gè)主語來判斷，因?yàn)橹髡ZJenny是第三人稱單數(shù)，故謂語用第三人稱單數(shù)，故選A。故答案選A。根據(jù)句中時(shí)間狀語for about 5 minutes可知?jiǎng)釉~應(yīng)該用延續(xù)性動(dòng)詞，時(shí)態(tài)為現(xiàn)在完成時(shí)態(tài)。A. tell 動(dòng)詞原形 ；B. told 一般過去時(shí)； C. have told 現(xiàn)在完成時(shí)； D. am telling現(xiàn)在進(jìn)行時(shí)。t leave that apple jam alone.―Sorry, Aunt!A．tell B．told C．have told D．a(chǎn)m telling【答案】C【解析】句意：Tom!我已經(jīng)警告過你40次，如果你不留下那個(gè)蘋果醬，我就揍你。39．―Tom! I you 40 times that I39。本句表示“曾經(jīng)去過某地”。下文表示過去的動(dòng)作對(duì)現(xiàn)在造成的影響與結(jié)果，所以謂語動(dòng)詞使用現(xiàn)在完成時(shí)態(tài)，have/has+動(dòng)詞的過去分詞，have/has been to.. , 意為“曾經(jīng)去過某地”，有“去過某地”的經(jīng)歷。我去過那里很多次。我多年前去過那里。 have gone D．have been。 have been B．have gone。根據(jù)Justa moment可知此處表示讓對(duì)方等一會(huì)兒，應(yīng)是正在使用這個(gè)剪刀，故用現(xiàn)在進(jìn)行時(shí)be doing，故選C。37．―Eric, can you bring me the scissors? ―Just a moment. I the papercutting with it.A．make B．madeC．a(chǎn)m making D．has made【答案】C【解析】句意：——Eric，你能給我?guī)砑舻秵?？——等一?huì)兒。根據(jù)語境可知，本句表示過去的動(dòng)作對(duì)現(xiàn)在造成的影響與結(jié)果，所以使用現(xiàn)在完成時(shí)態(tài)，has/have+動(dòng)詞的過去分詞。36．—What do you think of your hometown,Kate?—It a ’s more beautiful than before.A．has changed B．changesC．will change D．change【答案】A【解析】句意：你覺得你的家鄉(xiāng)怎么樣，凱特？它改變了很多，比以前更美麗了。哦，我當(dāng)時(shí)在洗澡。34．He told me that he ________ here for five minutes．A．has eB．had arrivedC．had beenD．had e【答案】C【解析】句意：他告訴我他到這兒5分鐘了。句中的when意為“這時(shí)”，這是一個(gè)典型的“當(dāng)……正在進(jìn)行的時(shí)候發(fā)生了……”句型，主句用過去進(jìn)行時(shí)，從句就過去時(shí)。選B為倒裝語序，故選A。t remember____________ the book yesterday.A．where I put B．where did I putC．where will I put D．where l will put【答案】A【解析】英語賓語從句中一般為陳述語序。故選B。在as soon as引導(dǎo)的時(shí)間狀語從句中，當(dāng)主句是將來時(shí)的時(shí)候，從句用一般現(xiàn)在時(shí)表示將來?！军c(diǎn)評(píng)】本題考查過去完成時(shí)，注意掌握過去完成時(shí)的