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.when C.unless D.if【答案】C【解析】【詳解】句意:除非你能睡好,否則一兩個(gè)晚上之后你會(huì)失去關(guān)注、計(jì)劃和保持活力的能力。根據(jù)句意“休息好”是“關(guān)注、計(jì)劃和保持活力的能力”的前提,故選C。while表示一段時(shí)間,后面使用進(jìn)行時(shí)態(tài),主句是一般現(xiàn)在時(shí),可知從句使用現(xiàn)在進(jìn)行時(shí);故答案C。13.—Tom wants to know if you ___ a piic next Sunday.—Yes. But if it ___, we39。 will rain D.will have。下文是條件狀語(yǔ)從句,當(dāng)主句為一般將來(lái)時(shí)態(tài)時(shí),條件狀語(yǔ)從句中用一般現(xiàn)在時(shí)態(tài)表示將來(lái)的動(dòng)作,結(jié)合語(yǔ)境可知選D。本題考查連詞。時(shí)候才結(jié)束,要與延續(xù)性動(dòng)詞連用;B. While 當(dāng) 如果;B. unless 除非;C. Until直到;D. When當(dāng)……的時(shí)候??疾檫B詞辨析題。17.He was so busy preparing for the high school entrance exam that .A.he had enough time to watch football matches every dayB.he was free enough to go shopping onlineC.he had no time to do sports every day【答案】C【解析】【詳解】句意:他忙于準(zhǔn)備高中入學(xué)考試,以至于他每天都沒(méi)有時(shí)間做運(yùn)動(dòng)。18.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(jìn)到房間里,她就停止了說(shuō)話。20. Excuse me. Is it my turn now? Not yet. Please wait outside ________ your name is called.A.untilB.sinceC.so【答案】A【解析】句意: 打擾一下。21.—Are you going to climb the mountains tomorrow?—Yes. But if it _____, I_____ at home.A.will rain。 will stay【答案】D【解析】【詳解】句意:——你明天將去爬山嗎?——是的。22.The First Huaguoshan International Golf Open was __________ success that we enjoyed ourselves very much.A.such a great B.a(chǎn) such great C.so a great D.a(chǎn) so great【答案】A【解析】考查名詞前的限定詞用法??键c(diǎn):考查副詞的用法。根據(jù)句意,應(yīng)選A。as if好像;even though即使,盡管;as long as只要;as far as據(jù),就;像……一樣遠(yuǎn)。so that“為的是,以便”,表示目的;unless“除非”;if“如果”;until“直到”。既然, 自從……以來(lái),自從……的時(shí)候起;If ;Unless ,如果不;Though ,雖然,盡管,縱然。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)。考點(diǎn):考查連詞的用法29.“A white elephant” means something that is useless, ___________ it may cost a lot of money.A.unless B.until C.since D.a(chǎn)lthough【答案】D【解析】【詳解】句意:“白象”指的是無(wú)用的東西,盡管它可能要花很多錢。30.They will lose the game _______ they try their best.A.unless B.once C.since D.a(chǎn)fter【答案】A【解析】【詳解】試題分析:句意:他們會(huì)輸?shù)舯荣惖模撬麄儽M自己最大的努力