【正文】 【詳解】句意：香港回歸中國(guó)已有20年。明年我將在那里呆兩周?？疾閯?dòng)詞時(shí)態(tài)辨析。for 20 years是一段時(shí)間，需和持續(xù)性動(dòng)詞連用；return返回，終止性動(dòng)詞，可排除AD兩項(xiàng)。next year明年，用于一般將來(lái)時(shí)，可排除C項(xiàng)。根據(jù)句意結(jié)構(gòu)和語(yǔ)境，可知選B。37．Since the Belt and Road was e up with by president Xi Jinping, the contract amount（總額） of signing the documents（合同） yuan.A．have reached B．reached C．has reached D．will reach【答案】C【解析】【詳解】句意：自習(xí)近平主席提出“一帶一路”倡議以來(lái)。考查動(dòng)詞時(shí)態(tài)辨析。since自從，從句Since the Belt and Road was e up with by president Xi Jinping,是一段時(shí)間，主句需用現(xiàn)在完成時(shí)；可排除BD兩項(xiàng)。the contract amount是單數(shù)第三人稱，助動(dòng)詞需用has；根據(jù)句意結(jié)構(gòu)和語(yǔ)境，可知選C。38．—Could you tell me what he said just now?—Sorry, I ________ what was happening outside.A．have thought B．was thinking C．thought D．think【答案】B【解析】試題分析：句意：——你能告訴我他剛才說的什么嗎？——對(duì)不起，我正在想外面發(fā)生了什么事。根據(jù)賓語(yǔ)從句是what was happening可知此處用過去時(shí)，故排除D項(xiàng)。根據(jù)句意，第二個(gè)人也沒聽見剛才他說的話，因?yàn)閯偛潘谒伎?，表示過去某事正在做某事，用過去進(jìn)行時(shí)，故選B?？键c(diǎn)：考查時(shí)態(tài)的用法。39．The life we were used to _______ greatly since 1992.A．change B．have changed C．changing D．has changed【答案】D【解析】試題分析：句意：我們過去的生活自從1992年后有了巨大的變化。本題需要斷句正確，we were used to作句子主語(yǔ)的定語(yǔ)，句子缺少謂語(yǔ)動(dòng)詞，根據(jù)時(shí)間狀語(yǔ)since 1992，可知句子的謂語(yǔ)用現(xiàn)在完成時(shí)態(tài)，主語(yǔ)是the life 用第三人稱has changed,故選D?？键c(diǎn)：考查完成時(shí)態(tài)的用法。40．—What do you think of your hometown,Kate?—It a ’s more beautiful than before.A．has changed B．changesC．will change D．change【答案】A【解析】句意：你覺得你的家鄉(xiāng)怎么樣，凱特？它改變了很多，比以前更美麗了。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。根據(jù)語(yǔ)境可知，本句表示過去的動(dòng)作對(duì)現(xiàn)在造成的影響與結(jié)果，所以使用現(xiàn)在完成時(shí)態(tài)，has/have+動(dòng)詞的過去分詞。故選：A。41．Did you go to the concert with your parents yesterday?No, I for my English test all afternoon.A．prepared B．a(chǎn)m preparing C．was preparing D．have prepared【答案】C【解析】【詳解】句意：——你昨天和你的父母一起去聽音樂會(huì)了嗎？沒有，我整個(gè)下午都在為我的英語(yǔ)考試做準(zhǔn)備?？疾檫^去進(jìn)行時(shí)。根據(jù)“yesterday昨天和all afternoon整個(gè)下午”可知句子應(yīng)該用過去進(jìn)行時(shí)。構(gòu)成：was或were+ doing，主語(yǔ)是I，所以應(yīng)該用was。故選C?！军c(diǎn)睛】過去進(jìn)行時(shí)多用在when引起的從句中，表示某事發(fā)生時(shí)某個(gè)動(dòng)作正在進(jìn)行。其結(jié)構(gòu)為：助動(dòng)詞was/were+doing；也表示過去的某個(gè)時(shí)間正在進(jìn)行的動(dòng)作。標(biāo)志詞有：at that time，at 8:00am yesterday，at this time last night:My grandpa was taking exercise for his healthat 8:00am yesterday. His family was watching at this time last night.42．Not only my classmates but also our English teacher Chinese poems, so we often share their favourite ones.A．like B．liked C．likes D．liking【答案】C【解析】句意：不僅我的同學(xué)們而且我的老師都喜歡古詩(shī)，因此我們經(jīng)常分享他們最喜歡的詩(shī)。本題考查動(dòng)詞的時(shí)態(tài)。A. like動(dòng)詞原形； B. liked 過去式；C. likes 單數(shù)第三人稱； D. liking現(xiàn)在分詞形式。Not onlybut also不僅而且用于連接兩個(gè)對(duì)等的成分；若連接兩個(gè)成分作主語(yǔ)，其后謂語(yǔ)動(dòng)詞與靠近的主語(yǔ)保持一致。our English teacher為單數(shù)第三人稱，故選C43．They don’t live here any longer. They to Chengdu last month.A．move B．moved C．will move D．a(chǎn)re moving【答案】B【解析】【詳解】句意：他們不再住在這里了，他們上個(gè)月搬到了成都?？疾橐话氵^去時(shí)。A. move一般現(xiàn)在時(shí)；B. moved一般過去時(shí)；C. will move一般將來(lái)時(shí)；D. are moving現(xiàn)在進(jìn)行時(shí)。根據(jù)They don’t live here any “他們上個(gè)月搬到了成都?！庇蒷ast month可知時(shí)態(tài)用一般過去時(shí)；故答案選B。44．I _______ him the good news as soon as he _______ back.A．will tell, es B．told, esC．will tell, will e D．tell, e【答案】A【解析】句意：他一回來(lái)，我就告訴他這個(gè)好消息。as soon as“一……就……”，引導(dǎo)的時(shí)間狀語(yǔ)從句，用一般現(xiàn)在時(shí)，主句用一般將來(lái)時(shí)。第二空主語(yǔ)he是第三人稱單數(shù)，故謂語(yǔ)用第三人稱單數(shù)es。故選A。45．Alice, together with her classmates punished for breaking the school rules last week.A．is B．a(chǎn)re C．was D．were【答案】C【解析】【詳解】句意：艾麗斯和她的同學(xué)上周因違反校規(guī)而受到懲罰?？疾橐话氵^去時(shí)和主謂一致。根據(jù)last week可知句子時(shí)態(tài)應(yīng)用一般過去時(shí)，排除A、B選項(xiàng)；together with her classmates在句中作狀語(yǔ)，主語(yǔ)是Alice，第三人稱單數(shù)，所以謂語(yǔ)動(dòng)詞也要用第三人稱單數(shù)形式，排除D選項(xiàng)；故答案選C。46．— What did you do after school yesterday? — I ______ basketball with Peter.A．play B．will play C．played D．has played【答案】C【解析】【詳解】句意：昨天放學(xué)后你做了什么？—我和彼得打了籃球。本題考查的是動(dòng)詞的時(shí)態(tài)，根據(jù)問句中的yesterday可知，本題是一般過去時(shí)，故答案選C。47．—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。太晚了，它都結(jié)束一個(gè)小時(shí)了，結(jié)果是1比0，中國(guó)贏了。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。句中for an hour表示一段時(shí)間，finish和begin都是瞬間性動(dòng)詞，不能和一段時(shí)間連用，故排除A和B。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。48．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。考查時(shí)間狀語(yǔ)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(yǔ)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。49．Listen, someone ______ in the room.A．was singing B．sang C．sings D．is singing【答案】D【解析】【詳解】句意：聽，有人在房間里唱歌?？疾閯?dòng)詞時(shí)態(tài)辨析題。listen和look等用于提醒，后面的句子多用現(xiàn)在進(jìn)行時(shí)態(tài)，可排除前三項(xiàng)。根據(jù)句意語(yǔ)境，可知選D。50．Look! There____ so many noisy kids in the room!Haven’t you heard the saying “When the cat is away, the mice _____?”A．have。 play B．is。 are going to playC．have。 are playing D．a(chǎn)re。 will play【答案】D【解析】【詳解】句意“看！房間里有許多吵鬧的小孩你沒聽見他們?cè)谡f，當(dāng)貓離開后，這些老鼠在玩嗎？”。there be句型不與have連用，排除A和C，且第一空處主語(yǔ)為so many noisy kids，謂語(yǔ)用復(fù)數(shù)，排除B，第二空處when引導(dǎo)的從句用一般現(xiàn)在時(shí)，主句用一般將來(lái)時(shí)，即“主將從現(xiàn)”原則，故選D。