【正文】 50．It is still unknown how AI（人工智能） the way of our life as well as the world.A．change B．changed C．will change D．was changing【答案】C【解析】句意：仍然不知道人工智能將會(huì)怎么改變我們的生活方式還有世界。（3年前開始學(xué)習(xí)英語，現(xiàn)在還在學(xué)習(xí)英語）此題雖然沒有具體的時(shí)間狀語，但結(jié)合語境理解，高興的原因是現(xiàn)在通過了考試，屬于現(xiàn)在完成時(shí)態(tài)的第一種用法。I have already watched the TV play. 我已經(jīng)看過這部電視劇了。48．My sister __________ the exam, so she is very happy now.A．passes B．has passed C．passed D．will pass【答案】B【解析】句意：我妹妹通過了考試，所以她現(xiàn)在很高興。根據(jù)下句She will return it in the afternoon. 她下午還。45．Not only Tom but also his brother ________the Greener China for two years.A．has bee a member ofB．has been inC．have been a member of【答案】B【解析】句意：不僅湯姆還有他弟弟參加盧瑟中國2年了。他一打掃完教室就會(huì)回來。44．― Could you tell me when he back?— Sure. He will e back as soon as he the classroom.A．will e。s going on可知，他們在說的是現(xiàn)在正在發(fā)生的事情，應(yīng)用現(xiàn)在進(jìn)行時(shí)，故選B。s too noisy here. what39。41．Please turn off the TV. Your father _______ in the bedroom.A．sleeps B．slept C．is sleeping D．was sleeping【答案】C【解析】【詳解】句意：請關(guān)上電視，你的爸爸正在臥室里睡覺。本題考查動(dòng)詞的時(shí)態(tài)。本題為現(xiàn)在完成時(shí)態(tài)，receive動(dòng)詞，收到，暫時(shí)性動(dòng)詞。 received。 receive。——無論走到哪里，他們的眼睛都盯著屏幕，即使是在吃飯的時(shí)候。后句描述的是已經(jīng)發(fā)生或完成的動(dòng)作，強(qiáng)調(diào)過去發(fā)生的動(dòng)作對現(xiàn)在造成的影響或結(jié)果，句子用現(xiàn)成完成時(shí)態(tài)。 has finishedC．not to。如果還繼續(xù)的話，他們將很快消失的。36．— We must stop the hunters hunting the Tibetan antelopes（藏羚羊） in Tibet.— I agree with you. If it ________, they will ________ soon.A．goes, disappearB．goes up, are disappearingC．goes on, be disappearedD．goes on, disappear【答案】D【解析】本題考查動(dòng)詞及短語。根據(jù)問句“湯姆，你爸爸在哪里？”，判斷答語的句意是“他正在書房里讀報(bào)紙。A. promises一般現(xiàn)在時(shí)，第三人稱單數(shù)；B. promised一般過去時(shí)；C. will promise一般將來時(shí)；D. had promised過去完成時(shí)。32．—I wonder when you _______the new watch .—Well , I _______it for two weeks .A．have bought, have had B．bought, have hadC．bought, have bought D．have bought, have bought【答案】B【解析】句意：——我想知道你什么時(shí)候買的這個(gè)新手表。二、初中英語動(dòng)詞的時(shí)態(tài)31．The movement of boycotting（聯(lián)合抵制） the South Korean goods in whole China _______ for a few months by the time Lotte Group（樂天集團(tuán)）agreed to provide land for USA．A．had been on B．had begun C．has been on【答案】A【解析】句意：到樂天集團(tuán)為美國提供土地為止，政府在全中國聯(lián)合抵制韓國貨物已經(jīng)開始了一段時(shí)間。lie有兩個(gè)意思，躺下，這時(shí)過去式是lay，過去分詞是lain，現(xiàn)在分詞是lying；另一個(gè)意思是撒謊，過去式和過去分詞是lied；lay可以作為lie的過去式，也可以做動(dòng)詞原形，意思是下蛋，放置，過去式和過去分詞是laid。C.lying。 laid故選D。to mark, answeringto mark, to answer【點(diǎn)評】英語中的時(shí)態(tài)主要是借助于時(shí)間狀語與上下文語境來進(jìn)行判斷。C.【點(diǎn)評】考查過去完成時(shí)。D.had hoped掌握過去完成時(shí)的意義：表過去的過去；構(gòu)成：had+過去分詞。D.C.B.26．Rose and Minnie ________ each other pretty well before they worked in the same bank. A.一般過去時(shí)；，一般現(xiàn)在時(shí)；，現(xiàn)在完成時(shí)；，過去完成時(shí)。D.t meetdidn39。他已經(jīng)有幾年不見他的老朋友了。t seenwouldn39。his old friends for several years.A.will finish【答案】 B 【解析】【分析】考查動(dòng)詞時(shí)態(tài)。C.根據(jù)By yesterday可知該用過去完成時(shí)，所以選D。C.22．By yesterday, the plane ______out of view for more than a month.A.had stayed【答案】 D 【解析】【分析】句意：直到上周末，她已經(jīng)待在中國西部兩個(gè)月幫助那些無家可歸的孩子們。21．By the end of last week, she ______in the west of China for two months helping the homeless children. A.D.B.句意是：看到約翰眼里含著淚水沖進(jìn)房間，我問他發(fā)生什么事了。happenedwould happen根據(jù)stare這個(gè)動(dòng)作發(fā)生在他媽媽showed up出現(xiàn)之前，是過去的過去，可知用過去完成時(shí)had+過去分詞。has left【答案】 C 【解析】【分析】句中有“by+過去時(shí)間”作時(shí)