【正文】 析】句意：－你為什么不讓湯姆和我們一起去超市？－對不起，他還沒有完成作業(yè)。你為什么不做某事？Why don’t you do sth?=Why not do sth?主語you與助動(dòng)詞do同時(shí)省略或是同時(shí)保留。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)。他不能去超市，是因?yàn)樗€沒有完成作業(yè)，因此后句用現(xiàn)在完成時(shí)態(tài)的否定形式。故選Ｄ。35．Your paper must _______ as soon as the bell _______.A．hand in。 rings B．hand in。 will ringC．be handed in。 rings D．be handed in。 will ring【答案】C【解析】【詳解】句意“鈴聲一響，你必須上交你的試卷”。第一空處，主語為your paper和謂語hand in之間為被動(dòng)關(guān)系，排除A和B。as soon as引導(dǎo)的從句用一般現(xiàn)在時(shí)，主句用一般將來時(shí)，即“主將從現(xiàn)”原則，故選C。36．Peter and Linda Beijing for Shanghai yesterday afternoon.A．leave B．left C．a(chǎn)re leaving D．will leave【答案】B【解析】【詳解】句意：昨天下午Peter和 Linda離開北京去上海了。短語leave +某地+for+某地“離開某地去某地”根據(jù)yesterday afternoon可知，句子應(yīng)該用一般過去時(shí)，故選B。37．—Do you know _________ the meeting?—Tomorrow morning.A．when they hadB．when they are going to haveC．when did they haveD．when are they going to have【答案】B【解析】【詳解】句意：——你知道他們什么時(shí)候來開會(huì)嗎？——明天早上。此題考查賓語從句，賓語從句要用陳述句語序，C和D是疑問句語序，故排除；根據(jù)回答Tomorrow morning可知此句時(shí)態(tài)是一般將來時(shí)，A是一般過去時(shí)，B是一般將來時(shí)；故選B。38．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。根據(jù)時(shí)間狀語In the past few years可知，本題用現(xiàn)在完成時(shí)。故選D。39．—Could you tell me what he said just now?—Sorry, I ___ about what I would do tomorrow.A．will think B．was thinking C．thought D．think【答案】B【解析】【詳解】句意：你能告訴我他剛才說什么嗎？對不起，我正考慮明天我要做什么?？疾闀r(shí)態(tài)。A. will think（一般將來時(shí)）；B. was thinking（過去進(jìn)行時(shí)）；C. thought （一般過去式）；D. think（一般現(xiàn)在時(shí)）；根據(jù)句意，“考慮”這個(gè)動(dòng)作發(fā)生剛才在他講話的時(shí)候，在過去某個(gè)時(shí)間點(diǎn)發(fā)生的動(dòng)作用過去進(jìn)行時(shí)，故選B。40．Have you ever been to Harbin? Yes. I ________ there when I was twelve for the Ice and Snow Festival.A．have goon B．have been C．went D．had been【答案】C【解析】【詳解】句意：——你曾經(jīng)去過哈爾濱嗎？——是的，當(dāng)我十二歲的時(shí)候去了冰雪節(jié)。這里是when引導(dǎo)的時(shí)間狀語從句，主語用一般過去時(shí)態(tài) ，這里用go的過去式went。根據(jù)題意，故選C。41．—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?？疾闀r(shí)態(tài)。cooks烹飪，一般現(xiàn)在時(shí)；was cooking過去進(jìn)行時(shí)；is cooking現(xiàn)在進(jìn)行時(shí)；will cook一般將來時(shí)。根據(jù)at that time以及問句可知答語時(shí)態(tài)為過去進(jìn)行時(shí)。故選B。42．—When did the classroom have a power cut?—This morning. While we ______ an English lesson.A．have B．had C．a(chǎn)re having D．were having【答案】D【解析】句意：——教室什么時(shí)候停電的？——今天早上，當(dāng)我們正在上英語課。根據(jù)句中的This morning判斷句子是一個(gè)過去的時(shí)間，時(shí)態(tài)用過去時(shí)；而While引導(dǎo)的句子通常用進(jìn)行時(shí)，所以本句使用過去進(jìn)行時(shí)，構(gòu)成為were/was+動(dòng)詞現(xiàn)在分詞，主語是we，所以系動(dòng)詞用were，have an English lesson“上英語課”，have的現(xiàn)在分詞是having；故答案選D。43．In Beijing, you can see many people wear masks（口罩）if they ____________ out on foggy days.A．went B．go C．a(chǎn)re going D．will go【答案】B【解析】句意：在北京，大霧天，你會(huì)看見許多人出去時(shí)都戴著口罩。本句是if引導(dǎo)的條件狀語從句，當(dāng)主句是一般將來時(shí)或者是含有情態(tài)動(dòng)詞的一般現(xiàn)在時(shí)態(tài)時(shí)，從句則用一般現(xiàn)在時(shí)表示將來，根據(jù)句意可知，答案應(yīng)選擇B。44．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。根據(jù)for two ，所以排除A；根據(jù)not onlybut also連接句子兩個(gè)主語時(shí)，謂語動(dòng)詞就進(jìn)原則；故選B45．There39。s little meat in the fridge. I _______ some in the supermarket. A．buy B．bought C．will buy D．have bought【答案】C【解析】句意：冰箱里幾乎沒有肉了。我會(huì)在超市買一些。A. buy動(dòng)詞，買；B. bought過去式，買；C. will buy一般將來時(shí)結(jié)構(gòu)，會(huì)買；D. have bought現(xiàn)在完成時(shí)態(tài)結(jié)構(gòu)，已買。根據(jù)前一句可知，“買肉”這件事還未發(fā)生，所以使用一般將來時(shí)態(tài)，will+動(dòng)詞原形。故選：C。46． Do you know ________ this afternoon? I39。m not sure, but I39。ll tell you as soon as she_________.A．how will Betty arrive。 starts B．how Betty will arrive。 will startC．what time will Betty arrive。 will start D．what time Betty will arrive。 starts【答案】D【解析】試題分析：句意： 你知道貝蒂今天下午幾點(diǎn)到嗎嗎？ 我不知道，但她一出發(fā)我就盡快告訴你。在賓語從句中只能用陳述句語序，可根據(jù)表達(dá)需要選用動(dòng)詞時(shí)態(tài)。但在含有時(shí)間狀語從句的主從復(fù)合句中要遵循主將從現(xiàn)的原則。所以選D。考點(diǎn)：考查從句中的動(dòng)詞時(shí)態(tài)。47．If you fail in the exam， you ________ him down．A．would let B．lets C．will let D．let【答案】C【解析】句意：如果你考試不及格，你就會(huì)讓他失望的。would let是過去將來時(shí)；lets一般現(xiàn)在時(shí)；will let一般將來時(shí)；let讓，動(dòng)詞原形。let sb. down讓某人失望，是一個(gè)固定短語。句中If引導(dǎo)的是條件狀語從句，從句中用一般現(xiàn)在時(shí)態(tài)，主句應(yīng)用一般將來時(shí)態(tài)，故選C。48．There a basketball game between Class 8 and Class 12 tomorrow afternoon.A．is B．has C．will be D．will have【答案】C【解析】【詳解】句意：明天下午在8班和12班之間將有一場籃球比賽。A. is是，單數(shù)；B. has有，第三人稱單數(shù)；C. will be將是；D. will have將有。這里是there be句型，不能出現(xiàn)have/has，排除BD；根據(jù)時(shí)間狀語tomorrow ，其結(jié)構(gòu)是there will be+主語+介詞短語。根據(jù)題意，故選C。49．—How are you today?Oh, I _______ as ill as I do now for a long time.A．didn’t feel B．wasn’t feeling C．don’t feel D．haven’t felt【答案】D【解析】句意：你今天好嗎？——哦，我很久沒有像現(xiàn)在這樣生過病了。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)。故答案為D。50．The photo _____ taken by my brother last week is very nice.A．which were B．that isC．that were D．which was【答案】D【解析】試題分析：句意：上周我哥哥拍的照片非常漂亮。此處是定語從句修飾先行詞the photo，根據(jù)時(shí)間短語last week可知此處用一般過去時(shí)，故排除B項(xiàng)。因?yàn)橄刃性~the photo是單數(shù)形式，故定語從句的謂語動(dòng)詞用單數(shù)形式。故選D?？键c(diǎn)：考查定語從句的用法。