if引导的条件状语从句-与专题练习

if 引导的条件状语从句引导的条件状语从句 引导条件状语从句最常用的连词是 if 常见的 if 条件状语从句表示 在某条件下某事很可能发生 如 If you ask me I will answer you If it rains tomorrow I will stay at home I will stay at home if it rains tomorrow 另外 if 从句还表示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 表示对现在或过去的一种假设 如 If I were in university I would If I had enough money I would buy a car 1 if 从句用一般现在时 主句用一般将来时 If he runs he ll get there in time 2 if 从句用一般现在时 主句用 may might can must If the fog gets thicker the plane may might be diverted 3 if 从句用一般现在时 主句用一般现在时 If you heat ice it turns to water 也可用 will turn 4 if 从句用现在进行时 主句用一般将来时 If you are looking for Peter you ll find him upstairs 5 if 从句用现在完成时 主句用一般将来时 If you have finished dinner I ll ask the waiter for the bill 一 用所给词的适当形式填空 1 If you feel tired you have to have a rest 3 If there be fewer trees there be more pollution 5 If Marcia live alone she keep a pet parrot 6 Lana buy a new dress if the old one be out of style 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 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 bus 15 Peter major in English if he pass the exams in Peking University 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 21 如果他有空 他会帮助你的 If he he you 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 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 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