【正文】
have/has gone to表示某人去了某地,現(xiàn)在還沒(méi)有回來(lái);have/has been to表示某人去了某地,現(xiàn)在已經(jīng)回來(lái)了;但在肯定句中,它們都不能與表示一段的時(shí)間狀語(yǔ)連用,went是go的過(guò)去式,為短暫性動(dòng)詞,在肯定句中也不能用一段時(shí)間狀語(yǔ)連用,was there表示狀態(tài),可以與一段時(shí)間狀語(yǔ)連用,答案為D。故選B。cooks烹飪,一般現(xiàn)在時(shí);was cooking過(guò)去進(jìn)行時(shí);is cooking現(xiàn)在進(jìn)行時(shí);will cook一般將來(lái)時(shí)。49.—What was your father doing when you got home yesterday?—He dinner at that time.A.cooks B.was cooking C.is cooking D.will cook【答案】B【解析】【詳解】句意:——昨天當(dāng)你到家的時(shí)候你的父親在做什么?——當(dāng)時(shí)他在做晚餐。while當(dāng)……的時(shí)候,表示從句動(dòng)作和主句動(dòng)作同時(shí)發(fā)生,常用進(jìn)行時(shí)態(tài)。當(dāng)他們吃飯的時(shí)候,他們隨時(shí)都會(huì)拿起手機(jī)。故選D。47.The boy ______ for her in the rain for nearly half an hour before she appeared.A.waits B.waited C.has waited D.had waited【答案】D【解析】句意:在她出現(xiàn)前,那個(gè)男孩已經(jīng)在雨中等了接近半個(gè)小時(shí)了?!驹斀狻吭囶}分析:句意:——哎吆!停電啦!——對(duì)不起,我不知道你在使用洗衣機(jī)?!皩儆凇笔莃elong to, 看到since, 說(shuō)明是現(xiàn)在完成時(shí),結(jié)構(gòu):主語(yǔ)+have/has +過(guò)去分詞,主語(yǔ)是it, 所以填has belonged to, 故選D。45.—Do you know Diaoyu Island?—Sure. It China since ancient times.A.belong to B.belonged to C.is belonging to D.has belonged to【答案】D【解析】【詳解】句意:你知道釣魚(yú)島嗎? 當(dāng)然知道?!?可推知?jiǎng)偛庞腥饲瞄T(mén)時(shí)我和我的朋友正在臥室里看電視。A. was watching過(guò)去進(jìn)行時(shí);B. watched一般過(guò)去時(shí);C. am watching現(xiàn)在進(jìn)行時(shí);D. watch觀看,動(dòng)詞原形。44.Did you hear someone knocking at the door just now, Tom?No, I _______ TV with my friend in my bedroom.A.was watching B.watched C.a(chǎn)m watching D.watch【答案】A【解析】【詳解】句意:——湯姆,你剛才聽(tīng)到有人敲門(mén)了嗎?——沒(méi)有,我和我的朋友正在臥室里看電視。close down停業(yè),關(guān)閉。since the first pioneers arrived in America自從第一批開(kāi)拓者來(lái)到美國(guó),這個(gè)是一段時(shí)間,用于現(xiàn)在完成時(shí)態(tài),we是復(fù)數(shù)人稱,需用“have+過(guò)去分詞”結(jié)構(gòu);根據(jù)句意語(yǔ)境,可知選D。42.We _____ the festival since the first pioneers arrived in America.A.celebrates B.celebratingC.celebrated D.have celebrated【答案】D【解析】句意:自從第一批開(kāi)拓者來(lái)到美國(guó),我們就慶祝這個(gè)節(jié)日。sleeps睡覺(jué),第三人稱單數(shù)形式;slept睡覺(jué),是sleep的過(guò)去式;is sleeping現(xiàn)在進(jìn)行時(shí);was sleeping過(guò)去進(jìn)行時(shí)。clock this afternoon.A.is cooking B.was cooking C.cooks D.cooked【答案】B【解析】本題難度適中,考查過(guò)去進(jìn)行時(shí),當(dāng)你昨天5點(diǎn)打電話給她時(shí),他正在煮飯,答案是was cooking,選B。根據(jù) when引導(dǎo)的一般過(guò)去時(shí)的時(shí)間狀語(yǔ)從句推斷主句描述的是過(guò)去某個(gè)時(shí)間正在發(fā)生的動(dòng)作,故用過(guò)去進(jìn)行時(shí)態(tài),過(guò)去進(jìn)行時(shí)的構(gòu)成是:主語(yǔ)+was/were+動(dòng)詞的現(xiàn)在分詞,主語(yǔ)是第三人稱單數(shù)所以be動(dòng)詞用was,cook的現(xiàn)在分詞是cooking;故答案選D。when I got home yesterday.A.will cook B.cooks C.has cooked D.was cooking【答案】D【解析】句意:當(dāng)我昨天回到家的時(shí)候,我的媽媽正在做飯。39.My mother38.Mary is a kind girl. She often _______ her classmates with their homework.A.help B.helpsC.is helping D.helped【答案】B【解析】句意:瑪麗是一個(gè)善良的女孩,她經(jīng)常幫助她的同學(xué)做作業(yè)。A. has changed 已經(jīng)改變,是現(xiàn)在完成時(shí) B. will change 將要改變,是一般將來(lái)時(shí) C. is changing正在改變,是現(xiàn)在進(jìn)行時(shí) D. changed改變了,是一般過(guò)去時(shí)。本題考查動(dòng)詞的時(shí)態(tài)。故選:A。A. has changed現(xiàn)在完成時(shí)態(tài),已改變;B. changes一般現(xiàn)在時(shí)態(tài)的動(dòng)詞三單形式,改變;C. will change一般將來(lái)時(shí)態(tài),將會(huì)改變;D. change動(dòng)詞原形,改變。be on表示工作著,開(kāi)著,一般指電器,煤氣或水龍頭等;be open表示開(kāi)著的,營(yíng)業(yè)中的;這兩個(gè)詞都是延續(xù)性狀態(tài),結(jié)合句意,故選C。和一段時(shí)間連用,動(dòng)作要用延續(xù)性的或者用延續(xù)性的狀態(tài)詞。m far too busy to go there.A.has started B.has been onC.has been open D.has opened【答案】C【解析】【詳解】句意:——你曾經(jīng)去過(guò)我們市的蘇寧購(gòu)物中心嗎?——沒(méi)有。Mike, like his brother, enjoys playing football. 邁克像他的哥哥一樣喜歡踢足球。點(diǎn)睛:主語(yǔ)為單數(shù)名詞或代詞,盡管后面跟有with,together with,along with,as well as,besides,except,but,like等介詞或介詞短語(yǔ)時(shí),謂語(yǔ)動(dòng)詞用單數(shù)形式。34.Where is Grace?She with her brother playing basketball at school.A.is practice B.is practic