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1、(每日一练)人教版初三英语原因状语从句题型总结及解题方法What a beautiful day.单选题1、You should keep your hands clean it helps you stay healthy.A . whenB . althoughC . becauseD . but答案:C解析:句意:你应该保持双手清洁因为这样能帮助你保持健康。考查连词词义辨析。when当时;although尽管;because因为;but但是。保持双手清洁的原因是这样能 帮助你保持健康。故选because,用来引导原因状语从句。故选C。2、All of us like Mrs Brown,
2、 _she is very nice.A . orB . becauseC . soD . but答案:B解析:句意:我们都喜欢布朗太太,因为她人很好。考查连词辨析。or或者,表选择;because因为,表原因;so所以,表结果;but但是,表转折。根据句意语 境可知,本句前后是因果关系,需用because连接,故选B。3、There will be less pollution more people use public transportation.A . becauseB . andC . ifD . so答案:c 解析:句意:如果更多的人使用公共交通,污染将更少。考查连词。becau
3、se 因为;and 和;if 如果;so 因此。“more people use public transportation表达的是污染 更少的条件,用连词if引导条件状语从句,故选C。4、 I missed the train it rained heavily that day.A . untilB . thoughC . because答案:C解析:句意:我没赶上火车,因为那天雨下得很大。考查连词。A. until直到,在以前,引导时间状语从句;B.though虽然,尽管,引导让步状语从句;C. because因为,引导原因状语从句。根据句意可知前后是因果关系, 后面的句子表示原因,可知
4、填because ;选C。5、I can5 t understand the article there are many new words in it.A . soB . becauseC . though答案:B解析:句意:我不能理解这篇文章因为里面有很多新单词。考查连词的辨析。so因此;because因为;though尽管。句子there are many new words in it表达的是我不能 理解这篇文章的原因,此处用because表示“因为。故选B。6、 They waited it was dark before leaving,they didn* t want any
5、one to see them leave.A . since; becauseB . until; asC . unless; forD . so; because答案:B 解析:句意:他们一直等到天黑才离开,因为他们不想让任何人看到他们离开。考查连词辨析。since自从;until直到时候;unless除非,如果不;so因此,所以;because因为;as因为; for因为,为了。根据句意可知,第一个空表示“一直等到时候”,应用until弓I导时间状语从句;第二个空 as引导的是原因状语从句。故选B。7、I didn* t accept his help I wanted to try i
6、t myself.A . becauseB . thoughC . untilD . unless答案:A解析:句意:我没有接受他的帮助,因为我想自己试一试。考查连词。because 因为;though 尽管;until 直到;unless 除非。根据 “I didn* t accept his help 和I wanted to try it myself.”的关系可知,前后两句是因果关系,因为想试一试,所以不接受他的帮助。故选A。8、一 do you like fish?-they are interesting.A . Why; SoB . What; SoC . Why; Becaus
7、eD . What; Because答案:C解析:句意:你为什么喜欢鱼?因为它们很有趣。考查疑问词和连词辨析。Why为什么;What什么;So因此;Because因为。根据答句“they are interesting.n可推出是问为什么喜欢鱼,第一空用Why ;回答以Why开头的特殊疑问句,要用Because引出原因。故选c。9、一Why didnt he stop to have a rest?-he had to complete his work on time.A . BecauseB . IfC . AsD . Since答案:A解析:句意:他为什么不停下来休息会呢?因为他必须按时
8、完成他的工作。考查连词辨析。Because因为;If如果;As由于,因为;Since因为,既然,根据“Why”引导的特殊疑问句, 回答用because,故选A。10、I want to be a singer,I like singing.A . becauseB . soC . beforeD . when答案:A解析:句意:我想成为一名歌手,因为我喜欢唱歌。本题考查的是连词辨析,A. because因为;B. so所以;C. before在之前;D. when当时,根据所给空前 面的句子I want to be a singer以及后面的句子I like singing可知,because
9、最符合语境,故答案选Ao11、we have a few minutes to wait for the train, lef 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。4考查连词辨析。Since既然;Although尽管;Before在之前。根据let s have a cup of coffee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Ao12、He did t go to school yesterday he was ill.A . because ofB . becauseC . ifD . so答案:B解析:句意;他昨天没有去上学,因为他病了。A.because of因为,后跟名词或动名词;B.because因为,表示原因, 引导原因状语从句;C.if如果,引导条件状语从句;D.so因此,所以,表示结果.由He didnt go to school yesterday可知because he was ill .根据句意可知,故选Bo