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1、(每日一练)人教版初三英语原因状语从句考点精题训练And it opened up my mind!单选题1、I like sitcoms,they re funny and relaxing.A . soB . becauseC . butD . if答案:B解析:句意:我喜欢情景喜剧,因为它们是有趣的和令人放松的。考查连词辨析。S。所以,表示因果;because因为,引导原因状语从句;but但是,表示转折关系;if如果, 引导条件状语从句。根据句意后者是喜欢喜剧的原因,故选B。2、It s so hard for us to say goodbye we have so many happ
2、y days to remember.A . becauseB . thoughC . ifD . but答案:A解析:句意:对我们来说很难说再见,因为我们有那么多快乐的日子要记住。考查连词辨析。so因此,表结果;because因为,表原因;if如果,表条件;but但是,表转折。结合题干 “It s so hard for us to say goodbyewe have so many happy days to remember.” 可知前后是因果关系, 此处表原因,because符合语境,故选Ao3、一Why don1 t you like math?if s very difficul
3、t.A . AndB . SoC . BecauseD . But答案:C解析:句意:你为什么不喜欢数学?因为它非常难。A. And和;B. So所以;C. Because因为;D. But但是;根据Why don t you like math?可知用因为回答;故选Co4、 you know it is harmful, you should stop reading in such a dark place.A . UntilB . UnlessC . AlthoughD . Since答案:D解析:句意:既然你知道这是有害的,你应该停止在这样一个黑暗的地方阅读。考查从属连词辨析。Unti
4、l直到;Unless除非;Although尽管;Since自从;既然。此处前后为因果关系,选 since引导的原因状语从句,意为“既然”。故选D。5、 Mary buys this house it looks very large and beautiful.A . orB . soC . becauseD . but答案:C解析:句意:玛丽买这所房子是因为它看起来又大又漂亮。考查连词辨析。A. or或者、还是;B. so因此、所以;C. because因为;D. but但是。根据后半句it looks very large and beautiful,可以推知玛丽买下这所房子是因为它看起来
5、又大又漂亮,结合选项可知C选项because符合题意,故答案为C。小提示: 本题考查连词辨析。A.or意为“或者、和”,表示选择或并列关系,常用于疑问句和否定句中;B. so因此、 所以,表示因果关系,用来引出结果;C. because因为,表示因果关系,用来引出原因;D. but但是,表示转 折关系。本题根据后半句it looks very large and beautiful,可以推知玛丽买下这所房子是因为它看起来又大又 漂亮,结合选项可知C选项because符合题意,故答案为C。6、 If s not difficult for the workers to buy things th
6、ere are many shops near their company (公司).A . butB . orC . soD . because答案:D解析:句意:对工人们来说买东西并不难,因为他们公司附近有很多商店。考查连词辨析。but但是,表转折;or或,表选择;so因此,表结果;because因为,表原因;分析句子可知 “对工人们来说买东西并不难”的原因是“他们公司附近有很多商店”。故选D。7、throwing-away masks (次性 口罩)could become a serious environmental problem, we should use reusable c
7、otton masks to reduce (减少) mask waste.A . AlthoughB . SinceC . Unless答案:B解析:句意:因为一次性口罩会成为一个严重的环境问题,所以我们应该使用可重复使用的棉口罩来减少口罩的浪费。考查连词辨析。Although既然;Since因为;Unless除非。根据throwing-away masks (一次性口罩)could become a serious environmental problem 是 we should use reusable cotton masks to reduce (减少)mask waste.的原因
8、,可知此处应该用since。故选B。8、we have a few minutes to wait for the train, let5 s have a cup of coffee.A . SinceB . AlthoughC . Before答案:A解析:句意:既然我们还有几分钟时间等火车,咱们去喝杯咖啡吧。考查连词辨析。Since既然;Although尽管;Before在之前。根据let s have a cup of coffeen可知去喝 咖啡是因为要等几分钟火车,用since引导原因状语从句。故选A。9、You5 d better take a raincoat it is go
9、ing to rain this afternoon.A . becauseB . butC . or答案:A解析:句意:你最好带着雨衣因为今天下午将要下雨。考查连词辨析。because因为;but但是;or否贝IJ。根据“it is going to rain this afternoon”可知,此处表示带 雨衣的原因是今天下午要下雨,用连词because引导原因状语从句。故选A。10、Tom didnt go to school yesterday he was ill .A . asB . soC . becauseD . while答案:C解析:句意:Tom昨天没有去上学因为他生病了。
10、as当时候;作为;so因此,所以;because因为,引导原因状语从句;while当时候。根据句意可知,空后he was ill说的是Tom didn t go to school的原因,故应选Co11、 Many students like playing in the playground it is fun.A . ifB . becauseC . beforeD . after答案:B解析:句意:许多学生喜欢在操场上玩,因为这很有趣。考查从属连词。if如果;because因为;before在之前;after在之后。根据Many students like playing in the playground 和it is fun.”可知,许多学生喜欢在操场上玩和这很有趣是因果关系,故选B。12、I got up very late yesterday,I was late for school.A . Because; soB . Because; /C . Because; butD . /; but答案:B解析:句意:因为我昨天起晚了,我上学迟到了。Because因为,表示原因,引导原因状语从句;so所以,因此,表示结果;but但是,表示转折。根据句意可 知,这两句话之间是因果关系,C和D不对;because和so不能连用,故A不对,选B。