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1、(每日一练)人教版初三英语原因状语从句专项训练And it opened up my mind!单选题lx In the world, many people like pandas they* re very cute.A . thoughB . becauseC . whenD . but答案:B解析:句意:世界上,许多人喜欢熊猫因为它们非常可爱。考查连词辨析。though虽然;because因为;when当时;but但是。they* re very cute是many people like pandas的原因,用because弓I导原因状语从句。故选B。2、all the passen
2、gers are here, why don1 t we start at once?A . As soon asB . AfterC . Now thatD . When答案:C解析: 句意:既然所有的乘客都到了,我们何不马上出发呢?考查连词辨析。As soon as 就;After在之后;Now that既然;When当时候。根据 all the passengers are here及uwhy don* t we start at once?n可知既然乘客都到了,为什么不立马出发呢,前后句 是因果关系,故选C。3、 We should do some sports every day i
3、t is good for our health.A . soB . althoughC . becauseD . but答案:C解析:句意:我们应该每天做一些运动,因为这对我们的健康有益。考查连词辨析。s。因此,并列连词,后面表示结果;although虽然,但是,即使,前后是转折关系,表示让 步条件,引导让步状语从句;because因为,前后是因果关系,表示原因,引导原因状语从句;but但是,并 列连词,表示转折关系。根据句意,可知前后是因果关系,后面的句子表示原因,可知填because。故选C。4、一 Why isn t he hungry now?一 he has had a lot o
4、f bread.A . Because ofB . BecauseC . SoD . So that答案:B解析:句意:为什么现在他不饿了?因为他已经吃了很多面包。考查连词辨析。because of因为,后接名词或名词短语;because因为,连词,可引导原因状语从句;so因此; 所以,表示因果的并列连词;so that如此;以便,引导状语从句。根据“Why isn t he hungry now?”,可知 询问原因,且he has had a lot of bread为句子,所以用连词Because作答。故选B。5、 everyone is here, lets start now.A .
5、Ever sinceB . Now thatC . Because ofD . As soon as答案:B解析:句意:既然每个人都到了,让我们现在开始吧。考查状语从句。Ever since自从,引导时间状语从句,与现在完成时连用;now that既然,表示原因,引导原 因状语从句;because of因为,是介词短语;as soon as 就,引导时间状语从句。根据句意,前半句 表示大家都在,后半句表示让我们现在开始吧,前半句是原因,因此nowthat引导。故选B。6、Because I like swimming,I d like to join the Swimming Club.A .
6、 soB . andC . butD . /答案:D解析:句意:因为我喜欢游泳,所以我想加入游泳俱乐部。考查连词辨析。so所以;and和,并且;but但是;/不填。根据空前because I like swimming,可知,后面 不用任何词,because与so只用其一,翻译为“因为,所以”。故选D。7、the sky is still blue, lef s go birdwatching together.-But the weather report says it is going to rain.A . SinceB . WhenC . AfterD . While答案:A解析:句
7、意:-既然天还很蓝,让我们一起去看鸟吧。-但是天气预报说就要下雨了。A项可弓|导原因状语从句,意为“因为、既然、鉴于”,可以用于引导时间状语从句,意为“自从” ;8项when通常引导时间状语从句,意 为“当的时候”,其引导的从句的谓语动词既可以是延续性的也可以是短暂性的;C项常用于引导时间状语 从句,意为“在之后” ;D项常用于引导时间状语从句,意为“当的时候”,其引导的从句的谓语动词必 须是延续性的。根据语境可知本题考查since引导原因状语从句“既然因为”的用法,故答案应选A项。8、Protecting wildlife is without doubt an important part
8、,each animal on Earth has a role to play in the ecosystem.A . sinceB . thoughC . unlessD . if答案:A解析:句意:保护野生动物无疑是一个重要的部分,因为地球上的每一种动物都在生态系统中扮演着重要的角色。考查连词辨析。since 因为;though 尽管;unless 除非;if 如果。Protecting wildlife is without doubt an important parf 与 “each animal on Earth has a role to play in the ecosys
9、tem 是因果关系,后是因,用 since 引导原因状语从句,故选A。9、 We are very proud(自 豪的)China is great now.A . butB . soC . because答案:C解析:句意:我们很自豪,因为中国现在很强大。考查连词。but但是;s。所以;because因为。空格前后句之间是因果关系,且前为果,后为因,所以用 because引导,故选CoI must be taught in the circus the audience are looking forward to our shows every night.A . butB . beca
10、useC . thoughD . so答案:B解析:句意:我必须在马戏团里接受教育,因为观众每晚都在期待我们的演出。考查连词。but但是;because因为;though尽管, so所以。根据题干可知,前后句是因果关系,此空应填 because引导的原因状语从句,故选B。11、I don1 t go to the party not the weather but I didn1 t feel well.A . because of; becauseB . because; becauseC . because; because ofD . because of; because of答案:A
11、解析:句意:我不去派对不是因为天气而是因为我感觉不舒服。考查because of和because的区别。because of后接名词性短语或单词;because是连词,后接句子。第一空 后weather是一个名词,故第一空填because of ;第二空后I didn t feel well是句子,故用because弓I导,故 选Ao12、 I didn* t accept his help I wanted to try it myself.A . thoughB . untilC . becauseD . as soon as答案:C解析:句意:我没有接受他的帮助因为我想自己尝试一下。though尽管,虽然;until直到时候;because因为;as soon as就。根据句意可知,空后这句话解释前面这件事的原因,故用because引导原因状语从句,选C。