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類題型的關鍵??键c:連詞辨析點解析:A【解析】試題分析:so 因此;because 因為;although雖然,盡管; if是否,如果。根據(jù)前后句子的關系,可知設空處表示“否則”的意思,故選B。and和,表并列;or否則,用于連接兩個并列的句子;so所以,表結(jié)果;but但是,表轉(zhuǎn)折。A. so因此;表示前后是因果關系;B. but 但是,表示前后是轉(zhuǎn)折關系;C. Or否則,要不然的話; D. and和,表示前后是并列關系。18.C【解析】句意:Thomas,在電腦游戲上可以少花點時間,否則你將在學習上會更糟糕。根據(jù)句子結(jié)構(gòu)和語境,本句符合解析:A【解析】考查連詞辨析題。根據(jù)句意結(jié)構(gòu)和語境,可知選B。只剩10分鐘了。只剩10分鐘了。根據(jù)句意可知,此句是是表示轉(zhuǎn)折的并列句,此空是否則的意思,此空故填or,故選D??疾檫B詞辨析,A. and和,表順承;B. then然后;C. so因此,表因果;D. or否則,表遞進,分析句子,結(jié)合選項,故選D。分析句子可知,此處構(gòu)成“祈使句+ and/or +簡單句”結(jié)構(gòu),又因為此處表示“否則,要不然”的含義。or否則,要不然;and和,表并列;but但是,表轉(zhuǎn)折;so所以,表結(jié)果。But:但是,表示轉(zhuǎn)折關系;and:和,表示順承和遞進;or:或者,表示選擇關系;so:因此,表示因果關系??疾檫B詞。but但是,表示前后是轉(zhuǎn)折關系;or否則,表示前后是選擇關系;and和,表示前后是并列關系;so所以,表示前后是因果關系??疾檫B詞?!军c睛】for和so都可用于表示因果關系,但for后接原因狀語從句,so連接的是兩個簡單句,屬于并列復合句。根據(jù)句意結(jié)構(gòu),可知“Tony had解析:D【詳解】句意:托尼發(fā)高燒,經(jīng)??人裕运母改格R上送他去醫(yī)院。分析句意,起床晚了,因此帶著早餐上的公交車,表示因此之意,故選D考點:考查連詞的用法。8.D【解析】試題分析:句意:我昨天起床晚了,因此,我必須帶著早餐上的公交車??键c:考查連詞的解析:A【解析】試題分析:句意:外面很黑,因此我們必須慢慢摸著路行走。根據(jù)題意,故選A。根據(jù)題意,故選A。表示結(jié)果。表示結(jié)果。根據(jù)句意結(jié)構(gòu),可知選A。本題解析:A【解析】句意:音樂太吵了,所以我拒絕了。結(jié)合句意,如果不快點,我們就會晚點,趕不上第一班公交車,故用or,故選D。考點:考查連詞的用法3.D【解析】句意:快點,否則我們第一班公交車要晚點了。2.D【解析】試題分析:句意:快點,否則你就不能按時完成工作。考查連詞。so因此;or否則;but但是;and和。s the secret of success, Dr. Know? 一 More time and effort, _________ you’ll make it some day.A.yet B.or C.a(chǎn)nd D.but32.Cindy likes bananas, ______ she doesn’t like pears.A.a(chǎn)nd B.because C.but33.I39。人教版六年級連詞and,or,but的用法用法及練習試題一、選擇題1.Follow the teachers39。 ______you will do worse in your studies. All right.A.so B.but C.or D.a(chǎn)nd19.Be more careful this time, ______ you’ll make the same mistake again.A.a(chǎn)nd B.or C.so D.but20.People cut down too many trees, _____ the greenhouse effect bees more and more serious.A.so B.because C.a(chǎn)lthough D.if21.I was late for school today ______ I didn’t catch the early bus.A.because B.so C.but D.then22.We will never see Kobe play another basketball game, ________we will always remember him.A.because B.unless C.but D.if23.I like dancing, ______ I don’t have enough time to practice it.A.or B.so C.but D.because24.The thing that matters is not whether you fail or not, ________ whether you try or not.A.a(chǎn)nd B.or C.so D.but25.It’s not always safe to pay over the Internet, you should be careful.A.so . B.a(chǎn)fter . C.because . D.a(chǎn)s soon as26.Diana isn’t here, ______ leave a message on her desk.A.or B.so C.a(chǎn)nd D.but27.A snake bit him ___________ he went to see a doctor at once.A.if B.where C.because D.so28.The F1 driver is hugely talented, ________ he still works hard to achieve his goals.A.so B.but C.if D.though29.________ he used to be 200 kilos in the past, he has lost too much weight by exercising now.A.Although B.So C.Until D.But30.I’d love to go to the thea