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1、(每日一练)人教版初三英语条件状语从句重点知识归纳单选题1、If you work hard, you at last.A . succeedB . succeededC . will succeedD . have succeeded答案:C解析:句意:如果你努力工作,最后你会成功的。考查时态。根据,If you work hard, you.at last,可知,是if引导的条件状语从句,需满足“主将从现原则,故选C。2、If it snowy tomorrow morning, I will go hiking with my cousin.A . won t beB . isn tC
2、. doesn tD . wasn t答案:B解析:句意:如果明天不下雪,我将和我的表哥去远足。考查动词时态。本题是if引导的条件状语从句,主句用一般将来时,从句用一般现在时;if后是从句,需用一 般现在时;因snowy”表示“下雪的”,形容词,需用be动词,故选B。3、Life on the Earth will become uneasy population growth is under control.A . althoughB . becauseC . unlessD . when答案:c 解析:句意:除非人口增长得到控制,否则地球上的生活将变得不安。考查连词辨析。although
3、 虽然;because 因为;unless 除非;when 当时。population growth is under control是Life on the Earth will become uneasy的否定条件,用unless引导条件状语从句,故选C。4、My mother won t allow my father to drive he promises to give up drinking.A . unlessB . sinceC . ifD . after答案:A解析:句意:我的母亲不会允许我的父亲开车,除非他承诺戒酒。考查连词。unless除非;since自从;if如果;a
4、fter在一之后。根据he promises to give up drinking表达否 定意义“除非他承诺戒酒,用“unless”引导条件状语从句。故选A。5、You won* t get full marks in the coming oral exam you practice more.A . andB . ifC . unlessD . but答案:C解析:句意:除非你多练习,否则在即将到来的口试中你不会得满分。考查连词辨析。and并且;if如果;unless除非;but但是。分析空格前后句可知,该句是条件状语从句,空格 处表达“除非”。故选C。6、一 Would you lik
5、e to work as a volunteer in Chengdu 2021 FISU World University Games this summer?I will be very glad if I a chance then.A . am givenB . will be givenC . have given答案:A解析:句意:你愿意成为今年夏天成都2021年世界大学生运动会的志愿者吗?那时如果我被给予这样一个 机会我将会很高兴的。考查条件状语从句以及被动语态。If引导的条件状语从句,遵循主将从现的原则。主句用的是一般将来时,从 句应该是一般现在时,被给予是被动语态,be gi
6、ven,主语是我,am given0故选A。7、I don t know if it tomorrow. If it, we will not go to play football.A . rains; rainsB . will rain; w川 rainC . rains; will rainD . will rain; rains答案:D解析:句意:我不知道是否明天下雨。如果下雨的话,我们将不会去踢足球。考查动词时态。第一句中if意为“是否”,引导宾语从句,根据“tomorrow”可知,从句应该用一般将来时, 故第一空填will rain。第二句if意为如果”,主句用一般将来时,从句用
7、一般现在时,故第二空填rains,故 选D。8、Reading books is a very good way you want to do well in your study.A . soB . ifC . untilD . before答案:B解析:句意:如果你想在学习上取得好成绩,读书是一个很好的方法。考查连词辨析。so因此,引导结果状语从句;if如果,引导条件状语从句;until直到,引导时间状语从句; before在以前,引导时间状语从句;分析句子可知,此处表示条件,应使用if。故选B。9、Your hearing will be badly hurt you always li
8、sten to music by earphone.A . whetherB . thoughC . if答案:C解析:句意:如果你总是用耳机听音乐,你的听力会受到严重伤害。考查连词辨析。whether 是否;though 虽然;if 如果,“you always listen to music by earphone是条件,用 if “如果”引导的条件状语从句,故选C。10、it rains tomorrow, we will not go to the zoo.A . WhenB . IfC . AfterD . Because答案:B解析:句意:如果明天下雨,我们就不去动物园。考查连词辨
9、析。When当时候;If如果;After在之后;Because因为。分析两个句子可知,此处是if引 导的条件状语从句,表示下雨的话就不去动物园了。故选B。11s If it tomorrow, we will have a picnic in the countryside.A . isn t rainyB . doesn t rainsC . don t rainD . rains答案:A解析: 句意:如果明天不下雨,我们就去乡下野餐。考查时态。根据If it.tomorrow, we will have a picnic in the countryside.可知,不下雨就去野餐,此处是 if 引导的条件状语从句,从句用一般现在时,主语是it,用isrf t rainy/doesn t rain。故选A。12、We will certainly enter a good high school we work hard.A . as long asB . as soon asC . as far as答案:A解析:句意:只要我们努力,我们一定能进入一所好的高中。考查连词辨析。as long as 只要;as soon as 就;as far as 就来说。努力工作是进入一个 好高中的条件,应用as long as 只要”,引导条件状语从句,符合语境。故选A。