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。結(jié)合句意,故選B。so、such 區(qū)別:So,如此,那么,so+形容詞;such,如此,那么。根據(jù)句意可知,今天是公共假日,本應(yīng)該休息,但是消防員仍然在崗值班,表示讓步,故選A。49._______it’s a public holiday today, some firefighters in our city are still on duty.A.Although B.Once C.If【答案】A【解析】【詳解】句意“盡管今天是公共節(jié)假日,但是我們城市的一些消防員仍然在崗位值班”。A. if如果,引導(dǎo)條件狀語(yǔ)從句;B. unless如果不、除非,相當(dāng)于if not,引導(dǎo)條件狀語(yǔ)從句;C. though雖然、盡管,引導(dǎo)讓步狀語(yǔ)從句;D. because因?yàn)椋龑?dǎo)原因狀語(yǔ)從句。我馬上去睡覺。ll feel sleepy tomorrow _______ you go to bed early.—OK, Mom. I’ll go to bed at once.A.if B.unless C.though D.because【答案】B【解析】【詳解】句意:——玲玲,如果你不早點(diǎn)睡覺,明天你會(huì)感到困的。故選C?!眀ecause引導(dǎo)原因狀語(yǔ)從句;when引導(dǎo)時(shí)間狀語(yǔ)從句;although引導(dǎo)讓步狀語(yǔ)從句;if引導(dǎo)條件狀語(yǔ)從句。根據(jù)題干可知我們得等到大家都到了,這里表示直到……時(shí)候用until.故選B.47.______ many children like KFC, I think they’d better try not to eat it too often.A.Because B.When C.Although D.If【答案】C【解析】考查從句的知識(shí)。我們必須等到大家都到齊了。46.Has the meeting begun yet?Not yet. We have to wait everyone is here.A.a(chǎn)nd B.until C.or D.but【答案】B【解析】【詳解】考查連詞用法。故選A。表示結(jié)果;C. so that 以便,為了,表示目的;D. even though盡管,即使,表示條件。A. as soon as一……就……。until用于肯定句中,意為“到…為止”,表示動(dòng)作一直持續(xù)到所說時(shí)間為止,本句就是說“到名字被叫到為之,請(qǐng)一直等待”,前半句和后半句中不存在因果關(guān)系,排除C,也沒有表示“自從”的意味,排除B,故選A。 輪到我了嗎? 還沒。老師大聲說話的目的是讓學(xué)生們都聽到,所以,B、C、D均不符合題意。A. so that 是固定詞組,引導(dǎo)目的狀語(yǔ)從句時(shí),表示“以便;為了”,從句中常使用can /could /may /might /will /would /should等情態(tài)動(dòng)詞或助動(dòng)詞,因此選A??键c(diǎn):考查連詞的用法42.My grandfather does Chinese Kung Fu every day _________ he is over eighty.A.since B.though C.until【答案】B【解析】句意:我爺爺每天練中國(guó)功夫,盡管他80多了。那太好了,除非你努力工作,否則你不會(huì)取得好成績(jī)。根據(jù)題意,故選C。根據(jù)上文the tourists didn39。t leave the hotel ________ the heavy rain stopped.A.if B.because C.until D.whenever【答案】C【解析】【詳解】句意:沒有雨傘,游客們直到大雨停了才離開旅館。故選B。;;;。——他們無論走到哪里,甚至吃飯時(shí),手里都拿著手機(jī)。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。根據(jù)句意可知此句表示時(shí)間,故填when,選B??疾檫B詞。由句意可知選D。句意:直到每個(gè)人都到了我們才開始討論。考點(diǎn):考查連詞。此題考查連詞,A如果不;B盡管;C如果;D在之后。 35.Pandas are facing danger!The situation won’t change humans stop killing.A.unless B.though C.if D.a(chǎn)fter【答案】A【解析】試題分析:句意:熊貓面臨危險(xiǎn)。A. If 如果,引導(dǎo)條件狀語(yǔ)從句;B. Since 由于,引導(dǎo)原因狀語(yǔ)從句;C. Although 盡管,雖然,引導(dǎo)讓步狀語(yǔ)從句;D. Because 因?yàn)?,引?dǎo)原因狀語(yǔ)從句。根據(jù)句意語(yǔ)境,可知選A。本句整體是so…that結(jié)構(gòu),表示“如此……以致于……”,引導(dǎo)結(jié)果狀語(yǔ)從句,后空需用that引導(dǎo)。 that【答案】A【解析】【詳解】句意:她對(duì)他所做的事非常生氣,一句話也沒說就走了出去。 what C.what 。33.She was so angry at ______he was doing ______she walked out without a word.A.what。so that“為的是,以便”,表示目的;unless“除非”;if“如果”;until“直到”。故選B。表示條件;,表示相反的條件;,表示原因;,表示時(shí)間的起點(diǎn);既然,表示原因。31.There are fewer and fewer tigers in India. The situation will continue _______ humans stop hunting them for their fur and bones.A.if B.unless C.because D.since【答案】B【解析】試題分析:句意:印度有越來越少的老虎。when當(dāng)……時(shí)候,可表示時(shí)間段或時(shí)間點(diǎn),一般主句使用過去進(jìn)行時(shí),從句使用一般過去時(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。此處是時(shí)間狀語(yǔ)從句, 據(jù)題意,故選D??疾檫B詞辨析。結(jié)合下面的回答Yes,說明說話人趕上了早班車,所以選C。我一上車,車就開動(dòng)了。故選C。even though盡管(引導(dǎo)讓步狀語(yǔ)從句);in order that為了(引導(dǎo)目的狀語(yǔ)從句);as soon as一……就……(引導(dǎo)時(shí)間狀語(yǔ)從句);as long as只要(引導(dǎo)條件狀語(yǔ)從句)。longsoonordernews.A.eventhetheycheeredfootball根據(jù)句意可知選B。考查連詞。26.—We can’t be successful ________ we keep working hard. —I agree with you.A.if B.unless C.because D.wh