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课件网) Unit 3 Language in use Module 6 Problems To learn and practise the use of the if-clause 学习目标 To be able to write about a problem and decide on advice for the problem To learn to describe a problem and give advice 1. If I start after dinner, I _____ (finish) it before I go to bed. 2. If you do all these other things instead of your homework, you _____ (not have) time to study. 3. He thinks something _____ (go) wrong if I play games on it. will finish won’t have will go Revision 1. If I start after dinner, I’ll finish it before I go to bed. 2. If you do all these other things instead of your homework, you won’t have time to study. 3. He thinks something will go wrong if I play games on it. Language points 新课讲授 If 从句 (2) 一、概念: 常见的if条件状语从句表示在某条件下,某事很可能发生。 e.g. If you ask him, he will help you. 如果你请他帮忙,他会帮你的。 If he does not work hard, he will fail his exams. 如果他不努力,考试就要不及格了。 Grammar 二、If 从句的时态 1. if从句用一般现在时,主句用一般将来时。 e.g. If he runs, he’ll get there in time. 如果他跑着去,他就会及时赶到那儿。 2. if从句用一般现在时,主句用情态动词+动词原形。 e.g. She may come with us if she arrives in time. 如果她来得及时,就可以和我们一道去。 4. Don’t watch too much TV, or your eyes will hurt. If you watch too much TV, your eyes will hurt. Your eyes will hurt if you watch too much TV. 5. Work harder! You will get higher marks. If you work harder, you will get higher marks. You will get higher marks if you work harder. 2.Think of three problems you have in your schoolwork. Make notes about them in the Problem boxes. Schoolwork Problem Advice Listen in class, or you will not understand what to do. If you do not listen in class, you will not understand what to do. Rewrite the sentences with if. 1. Eat your breakfast, or you will get hungry at school. If you do not eat your breakfast, you will get hungry at school. 2. Hurry up! You will be late. If you do not hurry up, you will be late. Practice 3. Read the book carefully. Then you will not make mistakes. If you read the book carefully, you will not make mistakes. 4. Don’t watch too much TV, or your eyes will hurt. If you watch too much TV, your eyes will hurt. 5. Work harder! You will get higher marks. If you work harder, you will get higher marks. Rewrite the sentences with if. Listen in class, or you will not understand what to do. If you do not listen in class, you will not understand what to do. 1. Eat your breakfast, or you’ll get hungry at school. If you don’t eat your breakfast, you’ll get hungry at school. 2. Hurry up! We’ll be late! If you don’t hurry up, we’ll be late! 01 Language practice 3. Read the book carefully. Then you will not make mistakes. If you read the book carefully, you will not make mistakes. 4. Don’t watch too much TV, or your eyes will hurt. If you watch too much TV, your eyes will hurt. 5. Work harder! You will get highe ... ...