初中条件状语从句(附答案)

精品文档 1欢迎下载 条件状语从句讲解及练习条件状语从句讲解及练习 一 考点归纳一 考点归纳 由连接词 if 或 unless 引导的状语从句叫做条件状语从句 注意 在含有条件状语从 句的复合句中 如果主句是一般将来时态 从句要用一般现在是 主将从现原则主将从现原则 通 常译作 假如 如果 除非 引导词 常用引导词 if unless 1 if 引导词用法 学习 if 引导的条件状语从句的用法 现在总结一下 if 条件句不一般 几个要点记心间 条件句 放在前 逗号要放句中间 条件句表可能 主句多用将来时 条件句表事实 主句常用现在时 if 引导的条件句有 真实条件句和非真实条件句两种 1 真实条件句 表示在某种条件下某事很可能发生 Eg a If you ask him he will help you 如果你请他帮忙 他会帮你的 b If you fail in the exam you will let him down 如果你考试不及格 你 会让他失望的 c If it rains tomorrow we won t go on a picnic 如果明天下雨 我们 就不去野餐 注意注意 切记紧跟着 if 的那句话是从句 2 非真实条件句是虚拟语气的一种 表示与事实相反 不可实现的条件或根本不可能 存在的条件 也就是一种虚拟的条件或假设 从句多用一般过去时或过去完成时 Eg a If I were you I would invite him to the party 如果我是你 我会邀请 他参加聚会 b I would have arrived much earlier if I had not been caught in the tr affic 如果没有堵车 我会到的早一点儿 c If I were you I would go with him 如果我是你 我会和他一起去的 2 unless 引导词用法 1 固定搭配 unless if not 除非 若不 除非在 的时候 Eg a You will fail to arrive there in time unless you start earlier If you don t start earlier you will fail to arrive there in time 如 果你不早点动身 你就不能及时赶到那儿 b Unless it rains the game will be played If it dosen t rain the game will be played 除非下雨 比赛将照常进行 精品文档 2欢迎下载 c Let s go out for a walk unless you are too tired d If you are not too tired let s go out for a walk 经典语句 经典语句 If it dosen t rain tomorrow we will go to the zoo 条件状语从句就是用 以表示 在某种条件下 会 二 课堂练习二 课堂练习 I I 用所给词的适当形式填空用所给词的适当形式填空 1 If you feel tired you have to have a rest 2 Where he see the film if he have time 3 If there be fewer trees there be more pollution 4 He dress more casually if he not work on weekends 5 If Marcia live alone she keep a pet parrot 6 Lana buy a new dress if the old one be out of style 7 The twins fight if they argue 8 I have a bake sale if I need money for education 9 Peter send me a beautiful souvenir if he tour Spain 10 If Mr Green say I am hard working my parents feel glad 11 I go to the beach if it not rain this week 12 they have a match if the P E teacher be busy 13 He write a letter to his grandparents if he get his report card this week 14 If she get up late she not catch the early 精品文档 3欢迎下载 bus 15 Peter major in English if he pass the exams in Peking University 15 如果他到的晚了会发生什么事情 What if he late 16 如果努力学习 你就会取得好成绩 If you you good 17 他如果看电视太久了 他的父母会不高兴 If he TV too much his parents unhappy 18 如果我们为他组织生日聚会 大家都会来的 Everyone if we a birthday party him 19 如果明天不下雨 我会和你一起去公园的 If it tomorrow I go to the park you 20 如果她睡过头了 就会旅游迟到的 She the trip if she 21 如果他有空 他会帮助你的 If he he you 22 如果 Tom 考试不及格 他就没有机会上高中了 Tom have the to go to the high school if he the exams 23 你如果抄同学的作业就不能学好各门功课 You good at all the subjects if you the other students homework II II 单项选择单项选择 1 If you to the party you ll have a great time A will go B went C go D going 2 It will be a long time Peter his work A since has finished B after finishes C when will finish D before finishes 3 What will father us from Japan 精品文档 4欢迎下载 A take B bring C carry D make 4 Weifang is famous kites A for B to C on D with 5 I her the answer if she me A can tell will ask B will tell will ask C would tell ask D will tell asks 6 What are you going to do tomorrow We ll go to the library tomorrow if it A isn t rain B rain C won t rain D doesn t rain 7 Do you know when he will come back tomorrow Sorry I don t know When he back I ll tell you A comes B will come C come D may come 8 What will you do if you to the old folk s home visit A go B went C going D will go 9 If I eat food I ll be very fat A too many B many too C too much D much too 10 I ll give the book to him if he here next Sunday A will come B comes C is coming D came 11 There an English film in our school tomorrow A is going to have B will have C is going to be D has 12 Could you tell us where A will the next Olympic Games held B the next Olympic Games will be held C would the next Olympic Games be held D the next Olympic Games would be held 13 When my mother returned last night I a book A read B am reading C was reading D am going to read 14 What you when it began to rain A do do B were doing C are d