初中英语条件状语从句.pptVIP

初中英语条件状语从句 If the telephone rings, I will answer it. If you get up late, you will be late for school. Look and say If you feel hungry, you should eat something. If you feel tired, you must have a rest. If you are ill, you must go to see a doctor. If you are riding a bike in the street, you must be very careful. Pair work If you stay at home, you will be sorry. If you work until night, you will be tired. If we break the traffic rules, we will get a fine and even be in danger. If it is fine tomorrow, we will go on a school trip. we will climb mountains. I will go to Beijing University. If I study hard, If I have enough money, I will travel around the world. If you have a robot, what will you do? play games clean my bedroom do homework for me I will let it… Example: If I have a robot, If sentences (1) If sb does sth, sb will do sth = sb will do sth if sb does sth 主句（将来时） 从句（一般现在时） A：actions having results that will probably happen (2)主句为祈使句或情态动词形式 If sb does sth, please do sth If sb does sth, sb may(情态动词) do sth If sentences If sb does sth, sb/sth does sth = sb/sth do sth if sb does sth 主句（一般现在时） 从句（一般现在时） B：actions having results that will certainly happen 相当于when从句 Can ‘if’ be replaced by other words? 主语的行为将导致某种必然发生的结果时 Exercises: change the following sentences into if sentences 3.Get up early, not be late 4.Take a fish out of water, die 5.Heat metal, melt If you get up early, you won’t be late . If you heat metal, it melts returns call buy passes 1. If she ______(return) from Paris, please ____(call) me. 2. If he ______ (pass) the test ，we may____ (buy) a car. If you take a fish out of water, it dies. * * * Before we learn the text, can you answer this question? “If you have a robot, what will you do?” Do you know the word “robot”? We have learnt this word in the first unit, remember? Right. Now I can give you some hints …… Let’