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ot some training. — Exactly! It can be dangerous.A.a(chǎn)fter B.unless C.if D.while【答案】B【解析】句意:——冬泳是令人興奮的,但除非他或她接受了一些訓(xùn)練,否則是不行的。A. after在……之后;B. unless 除非;C. if 如果;D. while當(dāng)……的時(shí)候。故選B。A.unless如果不,除非;引導(dǎo)條件狀語(yǔ)從句;B.once一旦……,引導(dǎo)條件狀語(yǔ)從句;C.when當(dāng)……時(shí),表示兩個(gè)動(dòng)作同時(shí)發(fā)生,主句一般使用過(guò)去時(shí),從句使用過(guò)去進(jìn)行時(shí);D.while當(dāng)……時(shí),表示兩個(gè)動(dòng)作同時(shí)發(fā)生,后跟延續(xù)性動(dòng)詞,從句一般使用進(jìn)行時(shí)態(tài),表示一段時(shí)間??键c(diǎn):考查連詞辨析。t leave her patients________she39。because因?yàn)椋龑?dǎo)原因狀語(yǔ)從句;since自從,引導(dǎo)時(shí)間狀語(yǔ)從句;既然,引導(dǎo)原因狀語(yǔ)從句;if如果,引導(dǎo)條件狀語(yǔ)從句;unless除非,如果不,引導(dǎo)條件狀語(yǔ)從句。9.— It’s reported that the plastic pollution is harming the ocean.— I saw the report in the newspaper at breakfast. It will be worse _________ stronger laws are made.A.since B.a(chǎn)fter C.until D.unless【答案】D【解析】【詳解】句意:據(jù)報(bào)道,塑料污染正在侵害著海洋。除非有更強(qiáng)有力的法律制定出來(lái),否則情況會(huì)越發(fā)惡劣。A. since自從;B. after在……之后;C. until直至,直到……時(shí)(為止);D. unless除非。且結(jié)合句意,前后意思對(duì)比。10.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?如果沒有向?qū)Щ蛘邔?duì)城市不很了解,那么就隨身帶著一張地圖。根據(jù)句意故選B。however 然而,無(wú)論怎樣;whenever 無(wú)論什么時(shí)候;whoever 無(wú)論是誰(shuí);whatever 無(wú)論什么。考點(diǎn):考查連詞。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??疾檫B詞用法。故選C。 to talk B.too。 to talk D.so?!敬鸢浮緿【解析】試題分析:句意:這兩個(gè)老朋友那么忙于交談以至于忘了時(shí)間。他們十年多沒見到了,所以他們聊了一晚上。be busy doing忙于做……,故選D。15.Helentanythingit_______fatherher.A.if B.because C.a(chǎn)fter D.until【答案】D【解析】【詳解】句意:直到她的父親告訴她,她才知道關(guān)于它的一些事情。if是否,如果;because因?yàn)?;after在......之后;until直到。16.You will never achieve success _____you devote yourself to your work.A.a(chǎn)fter B.if C.because D.unless【答案】D【解析】句意:除非你把自己專心于你的工作,否則你將永遠(yuǎn)不會(huì)成功。17.— Harry Potter is an interesting novel I want to read it again.— I agree with you.A.so。 to C.such。 as【答案】C【解析】【詳解】句意:——哈利——我同意你的看法。as+形容詞或副詞原級(jí)+ as意思是“與……一樣”,用于原級(jí)比較。【點(diǎn)睛】so