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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?,除非他們盡自己最大的努力。此處是時(shí)間狀語(yǔ)從句, 據(jù)題意,故選D。A. if如果; B. because因?yàn)椋?C. unless除非; D. after在……之后,根據(jù)句意此題選C。世界上沒(méi)有任何東西可以生存。25.—Did you catch what our teacher said just now?—Of course. He said that nothing will live in the world _____ there is any water.A.if B.unless C.a(chǎn)lthough【答案】B【解析】【詳解】句意:——你明白我們老師剛才說(shuō)的話了嗎?——當(dāng)然。 that如此…以致…;引導(dǎo)結(jié)果狀語(yǔ)從句;D. not only。A. as。 as B.such。A. until直到;B. if如果;C. because因?yàn)?;D. so因此。when,當(dāng)……的時(shí)候;if如果;after在……之后;unless,如果不,除非。引導(dǎo)條件狀語(yǔ)從句用as long as只要。本句是“not …until”結(jié)構(gòu);根據(jù)句意結(jié)構(gòu)和語(yǔ)境,可知選B。故選D。18.Peter, please send us postcards we’ll know where you have visited.No problem.A.but B.or C.for D.so【答案】D【解析】句意:——彼得,請(qǐng)給我們及明星片,這樣我們將會(huì)知道你參觀過(guò)哪里。 ——如果不下雨,她就會(huì)來(lái)。考查連詞辨析。考查連詞。A. if如果,是否。14.In summer, food will go bad quickly ________ we put it into a fridge.A.if B.unless C.a(chǎn)s soon as D.while【答案】B【解析】【詳解】句意:夏天,除非我們把食物放進(jìn)冰箱里,否則食物很快就會(huì)變壞。 es【答案】A【解析】試題分析:句意:他沒(méi)告訴我什么時(shí)間回來(lái)。ll telephone you as soon as he______.A.will e。(引導(dǎo)時(shí)間狀語(yǔ)從句);B. 在……之后(引導(dǎo)時(shí)間狀語(yǔ)從句);……時(shí)候(引導(dǎo)時(shí)間狀語(yǔ)從句);(引導(dǎo)時(shí)間狀語(yǔ)從句)。12.Remember to keep the dog on a leash (狗鏈)________ you walk it, honey!Sure. I won’t let it hurt others.A.until B.a(chǎn)fter C.while D.since【答案】C【解析】【詳解】句意“寶貝,當(dāng)你遛狗時(shí)記得給狗拴上鏈子。我也是。根據(jù)本題語(yǔ)境,可知,回答為如果他不沉迷于電腦游戲,他就能趕上我們,如果不,即為除非??疾闀r(shí)態(tài)。考查連詞辨析。7.Could you give me some advice on travelling?Take a map with you _______ you have a guide or you know the city very well.A.if B.unless C.a(chǎn)lthough D.because【答案】B【解析】句意:你能給我一些關(guān)于旅行的建議嗎?如果沒(méi)有向?qū)Щ蛘邔?duì)城市不很了解,那么就隨身帶著一張地圖。考查被動(dòng)語(yǔ)態(tài)。5.—I hear Music and Art will enter the Entrance Examination for the high school.— Yes. but don’t worry. Nothing will be difficult if more attention _____ to them.A.will pay B.will be paid C.is paid D.pays【答案】C【解析】句意:——我聽(tīng)說(shuō)音樂(lè)和藝術(shù)將進(jìn)入高中入學(xué)考試。結(jié)合句意可知是unless引導(dǎo)的條件狀語(yǔ)從句,故選B考點(diǎn):考查連詞的用法。3.Shall we go for a piic in the forest park tomorrow? Yes, it rains heavily.A.if39。根據(jù)句意可知,表示“直到我們陷入麻煩才能理解他們”,not...until...直到……才……,故選D。引導(dǎo)條件狀語(yǔ)從句;……時(shí)候(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)。Not考點(diǎn):考查連詞。 如果;B. unless 除非;C. Until直到;D. When當(dāng)……的時(shí)候。 A. unless 除非; B. once 一次;C. since 因?yàn)椋?D. after 在…之后,根據(jù)題意可知此句是unless引導(dǎo)的條件狀語(yǔ)從句,故選A。如果對(duì)他們給予更多的關(guān)注,就不會(huì)有困難。從句意可知這里需要用到“如此….以至于”so+形容詞/副詞+that或such+名詞+that, 根據(jù)句子中的great progress意思是很大的進(jìn)步,是名詞短語(yǔ), 故用such…that, 故選D。8.I enjoy fresh air so always sleep with the window open ______ it is really cold.A.unless B.when C.if D.Since【答案】A【解析】【分析】【詳解】句意:我喜歡新鮮空氣,因此我總是讓窗戶開(kāi)著,除非真的很冷。9.If you don’t go to the meeting tomorrow, ________ ?A.he will, too B.he won’t, either C.he does, too D.he doesn’t either【答案】B【解析】【詳解】句意:如果明天你不去開(kāi)會(huì),他也不去。A. If如果;B. Unless除非;C. Or否則;D. But但是。m free.So do I. I think we can enjoy something beautiful on the trainA. before B.when C. after D. though【答案】B【解析】【詳解】句意:當(dāng)我有空的時(shí)候,我通常選擇乘火車(chē)去旅行。根據(jù)題意,故選B。t tell me when he_______ . I39。 will e D.es??键c(diǎn):考查時(shí)態(tài)的用法。15.I waited _________ it stopped raining.A.if B.since C.unless D.until【答案】D【解析】【詳解】句意:我會(huì)等下去,直到雨停。 D. until直到。