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oon as【答案】A【解析】【詳解】句意“為了建立良好的親子關(guān)系,孩子們有必要不時(shí)地與父母交流思想”。,為的是(引導(dǎo)目的狀語(yǔ)從句);(引導(dǎo)原因狀語(yǔ)從句);……就……(引導(dǎo)時(shí)間狀語(yǔ)從句)。根據(jù)句意可知,表示“目的是為了建立良好的親子關(guān)系”,表示目的,故選A。20.My English teacher has taught English she came to the school.A.since B.a(chǎn)s C.when D.for【答案】A【解析】【詳解】考查連詞辨析,句意:我的英語(yǔ)老師自從來(lái)到這個(gè)學(xué)校就教英語(yǔ).結(jié)合語(yǔ)境推斷句意是我的英語(yǔ)老師自從來(lái)到這個(gè)學(xué)校就教英語(yǔ).,此句中的謂語(yǔ)動(dòng)詞用了現(xiàn)在完成時(shí),本題設(shè)空處后面的時(shí)間狀語(yǔ)從句用了一般過(guò)去時(shí),所以結(jié)合句意用現(xiàn)在完成時(shí)的標(biāo)志詞since引導(dǎo),故選A21.—The novel seems a little boring. —You won’t enjoy it _______________ you put your heart into it.A.when B.if C.a(chǎn)fter D.unless【答案】D【解析】試題分析:句意:這部小說(shuō)似乎有點(diǎn)兒無(wú)聊。如果你不用心讀的話,你不會(huì)享受到這本書。when,當(dāng)……的時(shí)候;if如果;after在……之后;unless,如果不,除非。結(jié)合句意,故選D??键c(diǎn):考查連詞的用法。22.— I see Bob, he’s always listening to music.—Yeah, he’s crazy about it.A.Whenever B.Although C.Since【答案】A【解析】【詳解】句意“無(wú)論我什么時(shí)候看到鮑勃,他總是在聽(tīng)音樂(lè)。是的,他對(duì)音樂(lè)很瘋狂”。(引導(dǎo)時(shí)間狀語(yǔ)從句);(引導(dǎo)讓步狀語(yǔ)從句);(引導(dǎo)時(shí)間狀語(yǔ)從句)。根據(jù)句意可知,譯為“無(wú)論何時(shí)”,故選A。23. — When did you go to bed last night?— ____________ I finished my homework.A.Until B.Not until C.When D.While【答案】B【解析】not …until 表示直到…才,與短暫性動(dòng)詞連用,故選B24.I won39。t go he es back.A.until B.while C.when D.why【答案】A【解析】句意:直到他回來(lái),我才走。A. until 直到; B. while當(dāng)時(shí)候; C. when當(dāng)時(shí)候; D. why為什么;notuntil 直到才;故選A25.We all know that we won39。t enjoy good health ______ we often exercise.A.though B.if C.when D.unless【答案】D【解析】【詳解】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。考查連詞的用法。A. though雖然,盡管;B. if如果;C. when當(dāng)......的時(shí)候;D. unless除非,如果不。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。只有D項(xiàng)符合題意。故選D。【點(diǎn)睛】主將從現(xiàn)是指在時(shí)間狀語(yǔ)從句和條件狀語(yǔ)從句中,如果主句是一般將來(lái)時(shí),從句用一般現(xiàn)在時(shí)替代一般將來(lái)時(shí)。 常見(jiàn)的有以下四種情況:一、條件狀語(yǔ)從句的主句是一般將來(lái)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。三、如果主句是含有情態(tài)動(dòng)詞的一般現(xiàn)在時(shí),根據(jù)需要從句多用一般現(xiàn)在時(shí) 如:You should be quiet when you are in the reading room 在閱覽室時(shí)應(yīng)保持安靜 四. 如果if的條件狀語(yǔ)從句遇到變換間接和直接時(shí) , 祈使句應(yīng)用not to.... 如。 She said not to close the window 常見(jiàn)的時(shí)間狀語(yǔ)從句的連詞有:as soon as,when,while ,as,until等。26.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(shí)候,你可能會(huì)感到孤獨(dú),除非你能找個(gè)人一起吃午飯??疾檫B詞用法辨析。if如果,unless除非,都表?xiàng)l件;after表時(shí)間,because表原因。本句前后句是條件關(guān)系,可排除CD兩項(xiàng)。根據(jù)句意可知if不合句意,故選B。27. Tom failed in the exam ag ain ______ he tried his best.A.if B.unless C.though D.because【答案】C【解析】試題分析:句意:盡管他盡了最大努力,湯姆在考試中又不及格。if是否,如果;unless除非,如果不;though雖然,盡管;because因?yàn)?。故選C?!究键c(diǎn)定位】考查連詞辨析28.—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。so that“為的是,以便”,表示目的;unless“除非”;if“如果”;until“直到”。由句意可知選D。29.If farmers trees and forests, giant pandas nowhere to live.A.cut down。 have B.will cut down。 will haveC.will cut don。 have D.cut down。 will have【答案】D【解析】試題分析:句意: