【正文】 ng me so much knowledge about nature.–Don’t mention it. ______ you have more questions, e to me any time.A．IfB．BecauseC．Though【答案】A【解析】句意：——謝謝你告訴我這么多關(guān)于自然的知識(shí)?？疾閯?dòng)詞時(shí)態(tài)。26．Today’s young people can’t live without smart phones. They keep their hands on the phones whenever they go, even while they_______meals.A．had B．will haveC．a(chǎn)re having D．were having【答案】C【解析】【詳解】句意：今天的年輕人沒有智能手機(jī)就活不下去?？芍懊鎻木鋺?yīng)表示讓步狀語?？疾閺膶龠B詞?？键c(diǎn)：考查動(dòng)詞時(shí)態(tài)。前面是主句，會(huì)議還沒開始，所以用一般將來時(shí)；后面是until引導(dǎo)的時(shí)間狀語從句，所以要用一般現(xiàn)在時(shí)代替一般將來時(shí)。一不要擔(dān)心。 rings D．doesn’t begin。 rings B．won’t begin。根據(jù)句意可知，這里表示“如果不努力工作”，故應(yīng)選C。t succeed _____ you work hardA．if B．because C．unless D．so that【答案】C【解析】【詳解】句意：你不會(huì)成功的，除非你努力工作。連詞的用法都比較多，語義之間還有交叉，熟記其基本應(yīng)用規(guī)則，了解其區(qū)別，注意固定搭配對(duì)象，是做好此類題型的關(guān)鍵。結(jié)合語境可知選A。22．I have to leave now __ I can catch the last bus.A．so that B．because of C．until D．a(chǎn)s soon as【答案】A【解析】試題分析：so that以便，所以；because of因?yàn)椋捎?；until直到；as soon as一……就……。當(dāng)他到達(dá)機(jī)場(chǎng)時(shí)我將與他會(huì)面。 arrives D．gets to。 arrives B．will get to。21． Do you know what time Daniel根據(jù)下文he has a bad cold可知這里是表示原因。20． Is Li Lei at school today? No, he is at home _____ he has a bad cold.A．until B．if C．because D．so【答案】C【解析】【詳解】句意：——李磊今天在學(xué)校嗎？——不，他在家因?yàn)樗忻傲恕Ｒ龑?dǎo)條件狀語從句用as long as只要。句意：只要明天天氣好，我們就要去釣魚。because 因?yàn)?，引?dǎo)原因狀語從句；though雖然，盡管，引導(dǎo)讓步狀語從句，類似的詞還有although, even though, even if；until常和not連用，not …..until…意思是直到….才…..,引導(dǎo)時(shí)間狀語從句； so that為了，表示目的，引導(dǎo)目的狀語從句。根據(jù)前后句子之間關(guān)系可知，有因果關(guān)系，故選A。18．I hate traveling by air______you usually have to wait for hours before the plane takes off.A．because B．though C．until D．so that【答案】A【解析】【詳解】句意：我討厭坐飛機(jī)旅行，因?yàn)橥ǔＲ壬蠋讉€(gè)小時(shí)才能起飛。when當(dāng)…時(shí)候；if如果，引導(dǎo)條件狀語從句；because因?yàn)?，引?dǎo)原因狀語從句；before在…之前，引導(dǎo)時(shí)間狀語從句。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。16．Our parents always give us many useful suggestions, however, we sometimes can’t understand them ________ we get into trouble.A．if B．when C．though D．until【答案】D【解析】【詳解】句意“我們的父母會(huì)給我們?cè)S多有用的建議，然而有時(shí)直到我們陷入麻煩才能理解他們”。until直到…時(shí)候；although盡管，雖然；so that以至于，為的是；as soon as一…就…。由句意可知，主句是將來發(fā)生的動(dòng)作，用一般將來時(shí)，故選B。A. got 表示一般過去時(shí)；B. will get 是一般將來時(shí)；C. get 是一般現(xiàn)在時(shí)。14．If you study hard, you ________ into a good senior high school.A．got B．will get C．get【答案】B【解析】【詳解】考查條件狀語從句時(shí)態(tài)的用法。A. unless除非；B. if如果；C. until直到；D. since 自從。 ——好的。s start our training for the basketball game.—OK. We39。根據(jù)句意可知此句表示時(shí)間，故填when，選B?？疾檫B詞。A. is finished（一般現(xiàn)在時(shí)，被動(dòng)語態(tài)）；B. will finish（一般將來時(shí)）；. finishes（一般現(xiàn)在時(shí)）；D. will be finished（一般將來時(shí)，被動(dòng)語態(tài)）；if引導(dǎo)條件狀語從句，主句是將來時(shí)，從句用一般現(xiàn)在時(shí)表將來；從句的主語是your homework判斷用被動(dòng)語態(tài)，故選A。可以，如果你的作業(yè)完成。11．—Mom, may I see the movie The Wandering Earth this weekend? I don39。本題表示“當(dāng)……時(shí)”，knock是非延續(xù)性動(dòng)詞，故選C。10．— What were you doing ______ I knocked at the door?— I was sleeping.A．unless B．onceC．when D．while【答案】C【解析】【詳解】試題分析：句意：－我敲門時(shí)，你在做什么？－我在睡覺。昨晚演奏的音樂家從小就學(xué)會(huì)了演奏二胡。二胡映月是如此悲傷，但美麗，在其美麗的下面我感覺到一種強(qiáng)烈的悲傷和痛苦。 was D．learned。 was B．has learned?？键c(diǎn)：考查連詞。so所以；because因?yàn)?；before在……之前；if如果。故答案選D。根據(jù)語境以及上下文，本題考查的是連詞的用法。7．___________ she couldn’t