《九年义务初中英语条件状语从句知识点总结归纳6491.pdf》由会员分享,可在线阅读,更多相关《九年义务初中英语条件状语从句知识点总结归纳6491.pdf(6页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、1 (每日一练)九年义务初中英语条件状语从句知识点总结归纳 单选题 1、The boys father wont allow him to play computer games _ he has finished his homework.AifBwhenCsinceDunless 答案:D 解析:句意:男孩的父亲不让他玩电脑游戏,除非他完成作业。考查从属连词辨析。if 如果;when 当时;since 自以来;unless 除非,如果不;根据“The boys father wont allow him to play computer games.he has finished his
2、homework.”可知,这是一个条件状语从句,“男孩完成作业”是他父亲让他玩电脑游戏的条件。因此,使用 unless,表示“除非,如果不”符合语境。故选 D。2、You _ if you do one thing at a time and stick to your plan.AsucceedBsucceededCwill succeedDhave succeeded 答案:C 解析:句意:如果你一次只做一件事,坚持自己的计划,你就会成功。考查时态。if 引导的条件状语从句,需满足“主将从现”原则,从句用一般现在时,主句用一般将来时,故选 C。3、I enjoy fresh air so
3、I always sleep with the window open _ it is really cold.AifBwhenCsinceDunless 答案:D 2 解析:句意:我喜欢新鲜空气,所以我总是开着窗户睡觉,除非真的很冷。考查连词辨析。if 如果;when 当时;since 自从;unless 除非,相当于 if not,表条件。根据“I enjoy fresh air so I always sleep with the window open”可知,除非真的很冷否则总是让窗户开着,unless 符合题意,故选 D。4、Friends are like books.You do
4、nt need a lot of them _ they are good.Aas well asBas long as Cas soon asDas often as 答案:B 解析:句意:朋友就像书。只要他们是好的,你不需要很多。考查连词辨析。as well as 既又;as long as 只要;as soon as 一就;as often as 每当。You dont need a lot of them 和 they are good 可知,句子前后是条件关系,用 as long as 引导条件状语从句。故选 B。5、Will you go to the movies with me
5、 tonight?I will go with you if I _ much homework.AhaveBdont haveCwill haveDwont have 答案:B 解析:句意:今晚你愿意和我一起去看电影吗?如果我没有太多家庭作业,我就和你一起去。考查时态。根据语境可知此处指“如果没有太多 作业,就一起去”,排除语义不相符的选项 A 和 C;if 引导的条件状语从句 遵从“主将从现”的原则,可知此处用一般现在时,排除 D;故选 B。6、_ you understand this rule,you will have no further difficulty.AWhileBOnc
6、eCThoughDUnless 3 答案:B 解析:句意:一旦你理解了这条规则,你就不会再有困难了。考查连词辨析。While 当的时候,引导时间状语从句;Once 一旦就,引导条件(时间)状语从句;Though 虽然,尽管,引导让步状语从句;Unless 除非,如果不,引导否定的条件状语从句。根据句意可知,前句是表示条件,后句是表示在这种条件下出现的结果,应用 Once。故选 A。7、Your parents wont let you go out alone _ they are sure youre safe.AsinceBifCunless 答案:C 解析:句意:除非你的父母确定你的安全
7、,否则他们不会让你单独出去的。考查连词辨析。since 自从;if 如果;unless 除非。“they are sure youre safe”表示否定的条件,可用 unless 引导条件状语从句,相当于 if not,故选 C。8、Is your We Chat account(账户)safe?Yes,even my father cant use it _ I tell him the password.AwhenBwhileCunlessDif 答案:C 解析:句意:你的微信账户安全么?是的。甚至我的父亲都不能使用它,除非我告诉他密码。考查连词。when 当;while 当,尽管;un
8、less 除非;if 如果。根据可知表达“除非我告诉他密码我的父亲才能使用”,用“unless”引导条件状语从句。故选 C。9、He wont borrow money from his friends _ he really has to.4 AwhenBsinceCbecauseDunless 答案:D 解析:句意:除非万不得已,他不会向朋友借钱。考查连词辨析。when 当时;since 自从;because 因为;unless 除非。根据“He wont borrow money from his friends he really has to”可知,除非不得己,否则不会借钱,用 un
9、less 引导条件状语从句,故选 D。10、She wont be happy if she this mess.Awill seeBseesCsawDto see 答案:B 解析:句意:如果她看到这一团糟,她会不高兴的。考查一般现在时。空处是 if 引导的条件状语从句,主句是一般将来时,从句用一般现在时,主语是 she,谓语动词用三单形式。故选 B。11、I wonder if the psychologist(心理学家)will come to our school this weekend.If he _,we will be very excited.Ais comingBcomesC
10、will comeDcame 答案:B 解析:句意:我想知道这位心理学家这周末是否会来咱们学校?如果他来,我们将会很兴奋。考查时态。根据答句可知,这是一个 if 引导的条件状语从句,遵循“主将从现”的原则,也就是主句用一般将来时,从句用一般现在时。从句主语是“he”,第三人称单数,谓语动词应该是三单形式“comes”,故选 B。12、I dont think I can catch other students in math.What can I do?5 You can get better grades _ you work hard.Aas far asBas long asCas w
11、ell asDas soon as 答案:B 解析:句意:我认为我在数学上赶不上其他学生,我能做什么?只要你努力学习,你就能取得更好的成绩。考查短语辨析。as far as 就而言;as long as 只要;as well as 也;as soon as 一就。“you work hard.”是取得好成绩的前提条件,所以该句是 as long as 引导的条件状语从句。故选 B。13、You are not supposed to enter the teachers offices _ Aif you are allowed in.Bunless you are allowed in.Cw
12、hen you are asked to come in.Dthat you have some questions.答案:B 解析:句意:除非你得到允许,否则你不应该进入老师的办公室。考查条件状语从句。if you are allowed in.如果你得到允许;unless you are allowed in.除非你得到允许;when you are asked to come in.当你被要求进来的时候;that you have some questions.你有一些问题。根据主句“You are not supposed to enter the teachers offices”可
13、知,从句应是:除非你得到允许,故空处应是 unless,除非、如果不,引导的条件状语从句。故选 B。14、You will miss the bus _ you hurry up.AifBorCunlessDso 答案:C 解析:句意:除非你快点,否则你会错过巴士。6 考查连词辨析。if 如果;or 或者;unless 除非;so 因此。根据“You will miss the bus you hurry up”可知,除非快一些,否则就要错过巴士,用 unless 引导条件状语从句,故选 C。15、_ it doesnt rain tomorrow,we will go to the park.AWhatBIfCHow 答案:B 解析:句意:如果明天不下雨,我们就去公园。考查词义辨析。What 什么;If 如果;How 如何。“it doesnt rain tomorrow”是“we will go to the park”的条件,用if 引导条件状语从句,故选 B。