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D.until【答案】D【解析】試題分析:句意: 直到警察到來,朱莉才離開辦公室. A. however然而;B. whenever無論何時(shí);C. while而;D. until直到;根據(jù)句意,故選D??疾榫渥訒r(shí)態(tài)。40._______ you use your dictionary often, your spelling will improve.A.Whether B.IfC.Though D.While【答案】B【解析】試題分析:Whether是否;If是否,如果;Though 雖然,盡管;While 然而,當(dāng)……時(shí)??疾檫B詞辨析。so所以;because因?yàn)?;before在……之前;if如果。句意:星期天羅斯在家做飯。根據(jù)句意,故選A。考點(diǎn):考查連詞辨析。本句前后句是條件關(guān)系,可排除CD兩項(xiàng)。根據(jù)下文the sound of the piano woke me 。if如果,表?xiàng)l件;or或者,表選擇;so所以,表結(jié)果;but但是,表轉(zhuǎn)折。didn39。abouttold短語not ...until...意為“直到......才......”,故選D。根據(jù)句意,故選C。A. as soon as 一就; B. unless 除非; C. though盡管;這里是考察連詞,根據(jù)She stopped talking 和her mother came into the ,可知是媽媽一進(jìn)到房間里,她就停止了說話;故選A50. ______ Mike didn’t win the race , he was still wearing a smile on his face.A.If B.Since C.Although D.Because【答案】C【解析】【詳解】句意:雖然邁克沒有贏了比賽,但是他臉上仍然帶著笑容??疾檫B詞辨析。herknow根據(jù)句意結(jié)構(gòu),可知選A。47. Can students go online during lessons? They can ________ it is for that lesson.A.ifB.orC.soD.but【答案】A【解析】句意:——學(xué)生可以在課上上網(wǎng)嗎?——如果是為了上課,他們可以上網(wǎng)。46.It was the middle of the night _____the sound of the piano woke me up.A.because B.if C.when D.a(chǎn)lthough【答案】C【解析】【詳解】句意:正是半夜鋼琴聲把我吵醒了??疾檫B詞用法辨析。A.unless如果不,除非;引導(dǎo)條件狀語從句;B.once一旦……,引導(dǎo)條件狀語從句;C.when當(dāng)……時(shí),表示兩個(gè)動(dòng)作同時(shí)發(fā)生,主句一般使用過去時(shí),從句使用過去進(jìn)行時(shí);D.while當(dāng)……時(shí),表示兩個(gè)動(dòng)作同時(shí)發(fā)生,后跟延續(xù)性動(dòng)詞,從句一般使用進(jìn)行時(shí)態(tài),表示一段時(shí)間。她喜歡和媽媽一起享用。考點(diǎn):考查連詞。根據(jù)句意語境,帶著地圖的目的就是防止迷路,本題是目的狀語從句,故選D。結(jié)合語境可知選B。while后跟進(jìn)行時(shí)態(tài),主句時(shí)態(tài)是一般現(xiàn)在時(shí),可知while后面的從句時(shí)態(tài)用現(xiàn)在進(jìn)行時(shí)。39.——Today’s young people can’t live without smart phones.——They keep their hands on the phones wherever they go, even while they meals.A.have B.a(chǎn)re havingC.were having D.will have【答案】B【解析】【詳解】句意:——今天的年輕人沒有智能手機(jī)無法生活。(引導(dǎo)條件狀語從句);(表示并列);(引導(dǎo)條件狀語從句)。when 當(dāng)……時(shí)候;if如果;though盡管??键c(diǎn):考查連詞的用法35.—Susan,what are the advantages of MP5 players?—Mom,they are smaller and lighter________they can be carried very easily.A.unlessB.ifC.untilD.so that【答案】D【解析】【詳解】句意:——Susan,MP5播放器的優(yōu)點(diǎn)是什么?——媽媽,他們更小、更輕,為的是方便攜帶。如果人類不停止為了虎皮和虎骨獵殺老虎,情況會(huì)繼續(xù)。A.If如果; B.Though雖然,盡管; C.Unless除非。32.____it rained a lot, we enjoyed our holiday.A.Although B.Because C.Unless D.However【答案】A【解析】【詳解】句意“盡管雨下得很大,但是我們?nèi)匀幌硎芪覀兊募倨凇?。ll help you.A.such;that B.too;to C.so;that【答案】C【解析】【詳解】句意:— — 小林,這張桌子太重了,我動(dòng)不了。故選C。當(dāng)主句描述將來動(dòng)作時(shí),英語條件狀語從句中用一般現(xiàn)在時(shí)態(tài)表示將來的動(dòng)作;主語單三,謂語動(dòng)詞用單數(shù)形式;故選A。28.Cathy is afraid of the dog. She will run away _______she sees it.A.ever since B.a(chǎn)lthough C.a(chǎn)s soon as D.so that【答案】C【解析】【詳解】句意:凱西害怕狗,她一看到狗就跑了。 to表示做某事足夠…… C.a(chǎn)s。 to C.a(chǎn)s。在“so…that”結(jié)構(gòu)中,如果so后面有名詞,順序是“so+形容詞+a /an+名詞”,例如:so nice a girl;在“such…that”結(jié)構(gòu)中,順序是“such+ a /an+形容詞+名詞”,例如:such a nice girl。 常見的有以下四種情況:一、條件狀語從句的主句是一般將來時(shí),那么從句常常用一般現(xiàn)在時(shí) 如: When I grow up, I’ll be a nurse and look after patients 我長(zhǎng)大后要當(dāng)一名護(hù)士,照顧病人二、如果主句是祈使句,那么從句通常要用一般現(xiàn)在時(shí) 如:Don’t laugh at me when I make a mistake. 我犯錯(cuò)誤的時(shí)候不要笑話我。根據(jù)句意:我們都知道如果我們不經(jīng)常鍛煉,我們將不會(huì)享有好的健康。時(shí)候才開始,與非延續(xù)性動(dòng)詞連用;句子中finished(完成)是非延續(xù)性動(dòng)詞,故選D25.We all know that we won39。A. Until 直到 so an【答案】C【解析】【詳解】試題分析:句意:昨天晚上我們?cè)诰蹠?huì)上玩的是多么開