【正文】 根據(jù)when I came back可知此處表示過去某時(shí)正在做某事，故用過去進(jìn)行時(shí)，故選D。時(shí)間狀語從句“since he came to our school.”表示的是截止到目前為止的時(shí)間段，主句用現(xiàn)在完成時(shí)，故答案為B。自從他來到我們學(xué)校，我們就認(rèn)識(shí)了?？键c(diǎn)：考查動(dòng)詞的時(shí)態(tài)。48．— What were you doing when we were playing basketball yesterday afternoon?— I ______ the classroom.A．was cleaning B．have cleanedC．will clean D．clean【答案】A【解析】試題分析：句意：昨天下午當(dāng)我們正在打籃球時(shí)，你正在做什么？結(jié)合語境可知下文描述的是過去某時(shí)正在進(jìn)行的動(dòng)作，故用過去進(jìn)行時(shí)態(tài)。tomorrow用于一般將來時(shí)，be raining是進(jìn)行時(shí)結(jié)構(gòu)，可排除?？疾檫B詞辨析和動(dòng)詞時(shí)態(tài)辨析。 raining D．whether。 rains B．if。第一句是what time引導(dǎo)的賓語從句，主句是一般現(xiàn)在時(shí)，從句時(shí)態(tài)不受限制，結(jié)合tomorrow用一般將來時(shí)will+動(dòng)詞原形；第二句是when引導(dǎo)的時(shí)間狀語從句，遵循主將從現(xiàn)的規(guī)則，所以從句用一般現(xiàn)在時(shí)，主語是he，因此是arrives；結(jié)合選項(xiàng)，故答案選C。 will arrive【答案】C【解析】句意：——你知道丹尼爾明天什么時(shí)候去徐州嗎？——下午2:00點(diǎn)。 will arriveC．will get to。 at the airport.A．gets to。 Xuzhou tomorrow?At 2:00 p. m. I will meet him when he根據(jù)moved“一般過去時(shí)”可知，表示在搬到中國前住在德國，表示“過去的過去”，用過去完成時(shí)，故選D。have/has been to,曾經(jīng)去過某地 ，表示有過這種經(jīng)歷； have/has gone to 去了某地，表示某人不在此地； 根據(jù)題意故用現(xiàn)在完成時(shí)；根據(jù)句意，故選A考點(diǎn)：考查現(xiàn)在完成時(shí)45．The Wilsons ________ in Germany for twenty years before they moved to China.A．live B．have lived C．were living D．had lived【答案】D【解析】【詳解】句意“威爾遜一家人在搬到中國前已經(jīng)在德國住了20年”。根據(jù)句意It’s too late以及后面…the result was…可知，比賽已經(jīng)結(jié)束了，故應(yīng)選D。has finished結(jié)束了，現(xiàn)在完成時(shí)；has begun開始了；has been on一直在進(jìn)行；has been over已經(jīng)結(jié)束了。43．—Let’s turn on the TV and watch the football match.—It’s too late. It_____for an hour. And the result was won.A．has finished B．has begun C．has been on D．has been over【答案】D【解析】【詳解】句意：讓我們打開電視看足球比賽吧。he為單數(shù)，所以謂語用第三人稱單數(shù)。42．I’ll ring you up as soon as he .A．a(chǎn)rrive B．a(chǎn)rrives C．will arrive D．a(chǎn)rrived【答案】B【解析】句意：他一到我就給你打電話。根據(jù)對(duì)話中Where are …?可知，這里的意思是“還沒有回來”，故排除B選項(xiàng)。41．—Where are your parents?—Oh, they _______ Shamei Village to enjoy the beautiful sights.A．has gone to B．have been to C．have gone to【答案】C【解析】【詳解】句意：你的父母在哪里？哦，他們?nèi)チ松趁来迦ハ硎苊利惖娘L(fēng)景了?？疾橐话氵^去時(shí)和主謂一致。39．—Shall we play tennis now?—Sorry, I can’t. I my homework.A．do B．did C．have done D．a(chǎn)m doing【答案】D【解析】句意：——我們現(xiàn)在打網(wǎng)球去好嗎？——對(duì)不起，我不能去，我在做作業(yè)。——她已經(jīng)在香港出差幾天了。根據(jù)題意“她現(xiàn)在正在洗澡”是現(xiàn)在正在進(jìn)行的動(dòng)作，故選D。Have a shower洗澡。Shea hosted the Joy FM program in Beijing和for ten ；故選C37．— Hello! May I speak to Mary, please?— Sorry. She _________ a shower now.A．has B．hadC．will have D．is having【答案】D【解析】句意：喂，請(qǐng)找瑪麗接電話好嗎？對(duì)不起，她正在洗澡。Shea在北京主持Joy FM節(jié)目前，他在香港工作了10年了。36．Before O39。 lately。 since?！军c(diǎn)睛】常見的現(xiàn)在完成時(shí)的標(biāo)志詞：in the last few years。35．—How soon will you finish the work?—In a week. We ________ about 80% of the work so far.A．have pleted B．pleted C．will plete D．a(chǎn)re pleting【答案】A【解析】【詳解】句意“你多久會(huì)完成這個(gè)任務(wù)？一個(gè)星期，到目前為止，我們已經(jīng)完成了80%的工作了”。他已經(jīng)去了北京，并將于下周五回來。 gone to【答案】D【解析】句意：我剛才在辦公室看到了While先生。 been toC．can’t 。Are they having a meeting now? 他們現(xiàn)在正在開會(huì)嗎？What are they doing now? 他們現(xiàn)在正在做什么？34．—I saw Mr. While in his office just now.—No, it ______be him. He has _____Beijing and will e back next Friday.A．mustn’t。They aren39。根據(jù)題意，故選A。根據(jù)題意知?jiǎng)幼靼l(fā)生在過去33．Ken, can you turn down the music a little? I _________ to study for my test