【正文】
。本句是時(shí)間狀語(yǔ)從句,四個(gè)選項(xiàng)都可做引導(dǎo)詞;根據(jù)Leonardo didn39??疾檫B詞辨析題。——是的。30.—Leonardo didn39。根據(jù)句意故選B。29.(題文)— Did you win the game yesterday?— Not really. ______we all tried our best, we lost it.A.If B.Though C.Unless【答案】B【解析】試題分析:句意:你昨天贏了比賽了嗎?沒(méi)有,我們都盡了最大努力,但是還是輸了比賽。when當(dāng)……時(shí)候,可表示時(shí)間段或時(shí)間點(diǎn),一般主句使用過(guò)去進(jìn)行時(shí),從句使用一般過(guò)去時(shí);while當(dāng)……時(shí)候,而;until直到;after在……以后。t go to bed_____ the work was finished.A.when B.while C.until D.a(chǎn)fter【答案】C【解析】【詳解】句意:他們直到工作完成才睡覺(jué)。考點(diǎn):考查原因狀語(yǔ)從句的連詞 。; B. unless 除非,表讓步;C. but但是,表轉(zhuǎn)折;D. or或者,表選擇。27.The two panies decided to work together ______ they had mon interest.A.because B.unless C.but D.or【答案】A【解析】【詳解】試題分析:句意:這兩家公司決定合作,因?yàn)樗麄冇泄餐睦?。If引導(dǎo)的條件狀語(yǔ)從句遵循主將從現(xiàn)的原則,故選D。 have D.cut down。 have B.will cut down。由句意可知選D。句意:直到每個(gè)人都到了我們才開(kāi)始討論。所以選B。until直到;while當(dāng)……的時(shí)候,同時(shí);before在……之前;after在……之后。故選B。句意:很多人每天早晨鍛煉 _______ 惡劣的天氣阻攔他們。A. if 如果; B. though 盡管 C. for 因?yàn)椋瑸榱耍? D. since自從;根據(jù)Little Jack has learned to do lots of things on his own , 和he is only four years ,所以用 though 引導(dǎo)讓步狀語(yǔ)從句;故選B23.Lots of people exercise every morming_________bad weather stops them.A.if B.unless C.until D.since【答案】B【解析】考查連詞詞義辨析。根據(jù)句意可知,譯為“只要他們好”,引導(dǎo)條件狀語(yǔ)從句,故選A?!军c(diǎn)睛】if和unless引導(dǎo)的條件狀語(yǔ)從句主將從現(xiàn)常見(jiàn)的有以下幾種情況: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)需要從句多用現(xiàn)在進(jìn)行時(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21.- What’s your opinion about friends?- They are like books. We don’t need a lot of them they’re good.A.a(chǎn)s long as B.a(chǎn)s soon as C.so that D.a(chǎn)s if【答案】A【解析】【詳解】句意“關(guān)于朋友,你的觀點(diǎn)是什么?他們像書,只要他們好,我們不需要太多”。In用在