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40.—Let’s have a piic if it ________ this Sunday.—But nobody knows if it ________ on that day.A.will be fine。 will rain B.will be fine。 rains C.is fine。 will rain D.is fine。 rains【答案】C【解析】【詳解】句意:——如果這個星期天天氣好,我們?nèi)ヒ安桶?。——但沒人知道那天會不會下雨。第一空是if引導(dǎo)的條件狀語從句,從句用一般現(xiàn)在時態(tài),主語是it,這里be動詞用is。排除AB;第二空是if引導(dǎo)的賓語從句,根據(jù)語境可知用一般將來時,其結(jié)構(gòu)是will{動詞原形。根據(jù)題意,故選C。41.I think he’s been drinking, _________ I’m not pletely sure.A.if B.though C.until D.a(chǎn)s【答案】B【解析】if “如果、是否”;though “雖然;盡管”;until是“直到……才……”;as “由于、因為”。由上句“我認為他一直飲酒”和下句“我不能完全確定”可知,兩者是讓步關(guān)系,用though引導(dǎo)讓步狀語從句。句意為“我認為他一直在飲酒,盡管我不恩給你完全確定?!究键c】考查連詞意義辨析。42.﹣Friends are like books.﹣Yes,we don39。t need lots of them they are good.A.a(chǎn)s if B.even thoughC.a(chǎn)s long as D.a(chǎn)s far as【答案】C【解析】【詳解】句意:—朋友像書籍。是的,我們不需要太多,只要他們品質(zhì)好。考查連詞辨析,as if好像,even though盡管,as long as只要,as far as據(jù)……,根據(jù)句意,﹣﹣朋友就像書籍.﹣﹣是的,我們不需要太多只要他們品質(zhì)好.故選C.43.Rose cooks meals at home on Sundays. She never eats ________ her mother es back and she’d like to enjoy it together.A.until B.when C.a(chǎn)fter【答案】A【解析】考查連詞辨析。句意:星期天羅斯在家做飯。直到她媽媽回家她才吃飯。她喜歡和媽媽一起享用。A表示直到…才,B表示當(dāng)…時,C表示在…之后。根據(jù)句意,故選A。44.John didn’t give up looking for a job ________ he got an offer from a German pany.A.until B.since C.because D.if【答案】A【解析】【詳解】句意:約翰一直沒有停止找工作,直到它在一家德國公司得到一個職位。Until直到;since由于,自從……以來;because因為;If是否,如果。短語not……until……,直到……才,故選A。45.When you are in your school dining hall during lunchtime, you may feel lonely _______ you can find someone to have lunch with.A.if B.unlessC.a(chǎn)fter D.because【答案】B【解析】【分析】【詳解】句意:當(dāng)你在學(xué)校食堂吃午飯的時候,你可能會感到孤獨,除非你能找個人一起吃午飯??疾檫B詞用法辨析。if如果,unless除非,都表條件;after表時間,because表原因。本句前后句是條件關(guān)系,可排除CD兩項。根據(jù)句意可知if不合句意,故選B。46. Talk to your teacher and you will get help ________ you have a problem.A.unless B.ifC.until D.so【答案】B【解析】試題分析:unless除非,如果不; if是否,如果;until直到;So因此。句意:如果你有問題,給你的老師說說,你就會得到幫助。故選B??键c:考查連詞辨析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)??疾檫B詞辨析題。if如果,表條件;or或者,表選擇;so所以,表結(jié)果;but但是,表轉(zhuǎn)折。答句是條件狀語從句,需用if連接。根據(jù)句意結(jié)構(gòu),可知選A。48.She stopped talking her mother came into the room.A.a(chǎn)s soon as B.unless C.though【答案】A【解析】句意:她媽媽一進到房間里,她就停止了說話。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 ,可知是媽媽一進到房間里,她就停止了說話;故選A49.I39。m sure dreams don39。t work you do.A.if B.until C.when D.since【答案】B【解析】【詳解】句意:我相信夢想在你做之前是不會實現(xiàn)的??疾檫B詞辨析。if如果,表條件;until直到,表時間,多與not連用表示“直到……才”;when什么時候,表時間;since自從,用于表示一段時間。本句是“not …until”結(jié)構(gòu),根據(jù)句意結(jié)構(gòu)和語境,可知選B。50.Today’s young people can’t live without smart phones. They keep their hands on the phones whenever they go, even while they_______meals.A.had B.will haveC.a(chǎn)re having D.were having【答案】C【解析】【詳解】句意:今天的年輕人沒有智能手機就活不下去。無論何時甚至在吃飯時他們都手里拿著手機??疾閯釉~時態(tài)。while表示一段時間,后面使用進行時態(tài),主句是一般現(xiàn)在時,可知從句使用現(xiàn)在進行時;故答案C。