【正文】 be doing，故選C。44． Where’s my father? Could tell me? He to Beijing. He’ll attend an important meeting.A．goes B．is going C．has gone D．has been【答案】C【解析】【詳解】句意：——我的父親在哪里?可以告訴我嗎?——他已經(jīng)去北京了。他將參加一個(gè)重要會(huì)議?？疾閯?dòng)詞時(shí)態(tài)辨析。根據(jù)句意語境，可知父親不在說話的地點(diǎn)已經(jīng)去了北京，需用現(xiàn)在完成時(shí)，可排除AC兩項(xiàng)。have been to意為“曾經(jīng)去過某地”，現(xiàn)在已不在那里了；have gone to意為“到某地去了”，說話時(shí)作句子主語的人不在現(xiàn)場(chǎng)，故選C。45．This medicine _______ millions of people’s lives since it was put into use.A．is saving B．will save C．has saved D．had saved【答案】C【解析】句意：這種藥物自從投入使用以來已經(jīng)挽救了數(shù)百萬人的生命。since后跟從句，表示“自……以來”，說明的是現(xiàn)在的狀況,判斷用現(xiàn)在完成時(shí)態(tài)，故答案為C。46． Do you know when we________?I39。m not sure. I will tell you about it when the time________.A．leave。is fixed B．will leave。is fixedC．leave。will be fixed D．will leave。will be fixed.【答案】B【解析】試題分析：句意：－你知道我們什么時(shí)候出發(fā)嗎？－我不確定。當(dāng)時(shí)間安排下來時(shí)，我會(huì)告訴你?，F(xiàn)在還沒有出發(fā)，出發(fā)是將要發(fā)生的動(dòng)作，用一般將來時(shí)態(tài)：will leave；后句是when引出的時(shí)間狀語從句，時(shí)間狀語從句中用一般現(xiàn)在時(shí)態(tài)表示將要發(fā)生的動(dòng)作。故選B?？键c(diǎn)：考查動(dòng)詞的時(shí)態(tài)。47．I don’t know how long they _____. I remember he _____ his wife on a sunny day.A．married, got married to B．married, got married withC．have been married , got married with D．have been married, married【答案】D【解析】【分析】【詳解】試題分析：句意：我不知道他們結(jié)婚多長(zhǎng)時(shí)間了。我記得他是在晴朗的一天娶了他的妻子。此題考查現(xiàn)在完成時(shí)，因?yàn)閔ow long多久，應(yīng)用現(xiàn)在完成時(shí)，后有on a sunny day在晴朗的一天，應(yīng)用一般過去時(shí)，根據(jù)句意，應(yīng)選D。48．—Do you know when we ________ our first simulate （模擬） exam?—Sorry, I have no idea. But when I ________ the news, I will let you know.A．will have, get B．have, will get C．will have, am getting【答案】A【解析】【詳解】句意“你知道我們什么時(shí)候會(huì)有第一次模擬考試嗎？對(duì)不起，我不知道，但是當(dāng)我知道消息，我會(huì)讓你知道”。第一空處，表示“將有第一次模擬考試”，用一般將來時(shí)，排除B；第二空處根據(jù)主將從現(xiàn)原則，when引導(dǎo)的從句用一般現(xiàn)在時(shí)，故選A。49．We will go to Tian’anmen Square to watch the raising of national flag if it _________ tomorrow.A．will rain B．rainsC．doesn’t rain D．won’t rain【答案】C【解析】試題分析：句意：如果明天不下雨我們要去天安門廣場(chǎng)看升國(guó)旗。根據(jù)句意及題干分析if引導(dǎo)的是條件狀語從句，主句是一般將來時(shí)態(tài)，根據(jù)“主將從現(xiàn)”原則，if從句中應(yīng)用一般現(xiàn)在時(shí)態(tài)，根據(jù)句意是“不下雨”，所以選C?！究键c(diǎn)定位】考查動(dòng)詞的時(shí)態(tài)。50．—Where is Mrs. Wu? —She _______ the countryside to be a volunteer teacher. She will stay there for a year.A．has been to B．came to C．has gone to D．has e to【答案】A【解析】【詳解】句意：——吳太太在哪里？——她到農(nóng)村去當(dāng)一名志愿者教師。她將在那里呆一年?？疾楝F(xiàn)在完成時(shí)態(tài)。go去，e來；都是短暫形動(dòng)詞；e與句意不合，可排除BD兩項(xiàng)。has been to 曾經(jīng)去過某地，現(xiàn)在已經(jīng)回來了；has gone to 曾經(jīng)去過某地，到現(xiàn)在還沒有回來。根據(jù)She will stay there for a year.，可知選A。51．When I got to the classroom, my friend Bob＿＿the floor.A．is cleaning B．was cleaning C．cleaned D．has cleaned【答案】B【解析】【詳解】句意：當(dāng)我進(jìn)教室時(shí)，我的朋友鮑勃正在打掃地板?？疾闀r(shí)間狀語從句、時(shí)態(tài)。A. is cleaning（現(xiàn)在進(jìn)行時(shí)）；B. was cleaning（過去進(jìn)行時(shí)）；C. cleaned（一般過去式）；D. has cleaned（現(xiàn)在完成時(shí)）；when引導(dǎo)的時(shí)間狀語從句指特定時(shí)間正在發(fā)生的動(dòng)作，根據(jù)主從句時(shí)態(tài)一致的原則，判斷主句用過去進(jìn)行時(shí)，故選B。52．The young man ________yellow ___________his keys in his office. He’s forgetful and can’t enter the house.A．in。left B．on。forgot C．in。has left D．on。has forgotten【答案】C【解析】【詳解】句意“穿黃色衣服的年輕人把他的鑰匙落在他的辦公室。他是健忘的并且他不能進(jìn)入房子”。leave sth in+地點(diǎn)“把某物落在某地”；forget sth忘記某事。根據(jù)句意可知，in+顏色表示“穿……顏色的衣服”，排除B和D；第二空處，根據(jù)He’s forgetful and can’t enter the house可知，落鑰匙的動(dòng)作發(fā)生在過去，對(duì)現(xiàn)在造成的影響是他進(jìn)不去房子，用現(xiàn)在完成時(shí)have done，故選C。53．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(guó)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B54．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。55．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。bought為短暫性動(dòng)詞，不能與表示一段的時(shí)間狀語for two years連用，排除A,B；for two years表示的是到目前為止的一段時(shí)間，說明的是現(xiàn)在的情況，故時(shí)態(tài)為現(xiàn)在完成時(shí)態(tài)，答案為C。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。這類動(dòng)詞有：go, e, arrive, leave, begin, start, join, marry, buy, die 等。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。如for 和since 所引導(dǎo)的時(shí)間狀語都表示一段時(shí)間，那就要將瞬間動(dòng)詞轉(zhuǎn)化為表延續(xù)的動(dòng)詞或者表狀態(tài)的形式，就可以與表示一段的時(shí)間狀語連用。如：His father has died since he was ，必須轉(zhuǎn)化為：His father has been dead since he was born.56．（廣東省2017年初中畢業(yè)生學(xué)業(yè)考試）— What do you think of WeChat? — Talking on WeChat ______________ people’s way of municating in the recent few years.A．influnences B．influenced C．is influencing D．has influenced【答案】D【解析】句意：——你認(rèn)為微信怎么樣？——近幾年，在微信上說話已經(jīng)影響了人們的交流方式。根時(shí)間狀語in the recent few years可知此處用現(xiàn)在完成時(shí)，故選D。57．— Father’s day is ing. Have you prepared any presents for your father?— Not yet, but I’m sure I ______ one for him.A．bought B．buy C．have bought D．will buy【答案】D【解析】句意：——父親節(jié)就要到了。你給你父親準(zhǔn)備禮物了嗎？——還沒有，但我肯定我會(huì)給他買一個(gè)?？疾閯?dòng)詞時(shí)態(tài)辨析題。Not yet還沒有；根據(jù)句意語境，可知需用一般將來時(shí)，即will+原形動(dòng)詞結(jié)構(gòu)，故選D。58．We’re not sure _______ there’ll be _______ or not tomorrow.A．if。 rains B．if。 rainy C．whether。 raining D．whether。 rain【答案】D【解析】句意：我們不確定明天是否會(huì)下雨?？疾檫B詞辨析和動(dòng)詞時(shí)態(tài)辨析。if和whether表示“是否”可換用，但和or not連用時(shí)需用whether，可排除AB兩項(xiàng)。tomorrow用于一般將來時(shí)，be raining是進(jìn)行時(shí)結(jié)構(gòu)，可排除。根據(jù)句意結(jié)構(gòu)，可知選D。59．— 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)。選A?？键c(diǎn)：考查動(dòng)詞的時(shí)態(tài)。60．Jack ______ a shower when his mother rang him up.A．takesB．has takenC．is takingD．was taking【答案】D【解析】句意：當(dāng)他媽媽給他打電話的時(shí)候杰克正在洗澡。本句考查過去進(jìn)行時(shí)態(tài)?！八麐寢尨螂娫挕笔沁^去的時(shí)間，在過去某個(gè)時(shí)間正在進(jìn)行的動(dòng)作，使用過去進(jìn)行時(shí)，故選D。