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——學(xué)生上課時(shí)能上網(wǎng)嗎?他們不可以,除非為了上那堂課。本題考查連詞辨析,;;;……時(shí)候。答語是條件狀語從句,根據(jù)句意結(jié)構(gòu)可知,需要unless連接,故選B。18.She eats icecream a lot, ________it isn39。t good for her.A.a(chǎn)fter B.until C.because D.a(chǎn)lthough【答案】D【解析】【詳解】句意:她經(jīng)常吃冰淇淋,雖然這對(duì)她不好??疾檫B詞辨析。A. after在……以后,表時(shí)間;B. until直到,表時(shí)間;C. because因?yàn)?,表原因;D. although盡管,表讓步。本句前后是讓步關(guān)系,需用although連接;根據(jù)句意語境,可知選D。19.I still remember my first teacher________we haven39。t seen each other for many years.A.for B.because C.since D.though【答案】D【解析】試題分析:句意:盡管我們很多年沒有見過面了,但是我仍然記得我的第一位老師。此題考查連詞,A因?yàn)?;B因?yàn)?;C自從;D盡管。根據(jù)句意,應(yīng)選D??键c(diǎn):考查連詞。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?。A. until直到;B. if如果;C. because因?yàn)?;D. so因此。根據(jù)下文he has a bad cold可知這里是表示原因。根據(jù)題意,故選C。21.— I see Bob, he’s always listening to music.—Yeah, he’s crazy about it.A.Whenever B.Although C.Since【答案】A【解析】【詳解】句意“無論我什么時(shí)候看到鮑勃,他總是在聽音樂。是的,他對(duì)音樂很瘋狂”。(引導(dǎo)時(shí)間狀語從句);(引導(dǎo)讓步狀語從句);(引導(dǎo)時(shí)間狀語從句)。根據(jù)句意可知,譯為“無論何時(shí)”,故選A。22.Many people do not realize the importance of health ______ they have fallen ill.A.until B.while C.when D.a(chǎn)fter【答案】A【解析】試題分析:句意:一些人直到失去了健康才意識(shí)到它的重要性。本題考查的是not…until 句型,“直到……才”。For為了;but 但是;as 作為。故選A??键c(diǎn):考查連詞的用法。23.You39。d better get home earlier today we can go out for a big meal.A.in order to B.such that C.so that D.in order【答案】C【解析】句意:你最好今天早點(diǎn)回家,這樣我們就可以出去吃大餐了。A. in order to 為了,后跟動(dòng)詞原形;B. such that沒有此用法;C. so that為了,引導(dǎo)目的狀語從句;D. in order+that+從句,引導(dǎo)目的狀語從句。we can go out for a big meal表示目的的完整句子,所以使用連詞詞組so that。故選:C。24.—How do you like your new school, Kate?—It is very clean and beautiful ____it is a bit small.A.if B.since C.unless D.a(chǎn)lthough【答案】D【解析】試題分析:句意:凱特,你覺得你的新學(xué)校怎么樣?盡管它有點(diǎn)小,但是它非常的干凈,美麗。if,如果,表示條件關(guān)系;since,自從……,表示時(shí)間關(guān)系;unless,如果不,引導(dǎo)條件狀語從句;although,盡管,雖然,表示讓步關(guān)系,結(jié)合句意,關(guān)系D??键c(diǎn):考查連詞的用法。25.______we cannot change yesterday,we can learn lessons to face tomorrow.A.Though B.As C.Since D.Unless【答案】A【解析】句意:盡管我們無法改變昨天,但是我們可以吸取教訓(xùn)來面對(duì)明天。though盡管,引導(dǎo)了讓步狀語從句;as當(dāng)……時(shí)候,引導(dǎo)時(shí)間狀語從句;since因此,引導(dǎo)原因狀語從句;unless除非,引導(dǎo)條件狀語從句。結(jié)合句意,前半句表示我們無法改變昨天,后半句表示我們可以面對(duì)明天,前后是讓步關(guān)系,故用連詞though。故選A。26.John didn’t give up looking for a job ________ he got an offer from a German pany.A.until B.since C.because D.if【答案】A【解析】【詳解】句意:約翰一直沒有停止找工作,直到它在一家德國(guó)公司得到一個(gè)職位。Until直到;since由于,自從……以來;because因?yàn)?;If是否,如果。短語not……until……,直到……才,故選A。27.It has been much easier for me to go to work________ shared bikes appeared.But they also caused plenty of problems.A.since B.before C.unless D.though【答案】A【解析】句意:——自從共用自行車出現(xiàn)以來,我就更容易去上班了。——但它們也造成了很多問題。考查連詞辨析題。A. since自從……,后接時(shí)間名詞或從句,表一段時(shí)間,用于現(xiàn)在完成時(shí);B. before在……以前,表時(shí)間;C. unless除非,表?xiàng)l件;D. though盡管,表讓步。本句是時(shí)間狀語從句,可排除CD兩項(xiàng)。根據(jù)句意結(jié)構(gòu)和語境,可知before不合句意,故選A。28.I’ll go to visit my aunt in England _______ the summer holiday starts.A.while B.since C.until D.a(chǎn)s soon as【答案】D【解析】【詳解】句意:暑假一開始,我就要去看望我在英國(guó)的姑姑??疾檫B詞辨析。A.while正當(dāng)……的時(shí)候;B.since因?yàn)椋籆.until 直到;D.a(chǎn)s soon as一……就……。此處是時(shí)間狀語從句, 據(jù)題意,故選D。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”指的是無用的東西,盡管它可能要花很多錢。考查連詞辨析。A. unless除非,引導(dǎo)條件狀