(
课件网) Unit 3 Language in use Module 6 Problems -- -- 学 习 目 标 学习含有if引导的条件状语从句的复合句； 1 3 复习巩固本模块的词汇和句型。 完成课本习题； 2 课 堂 学 习 Language practice If I start after dinner, I’ll finish it before I go to bed. If you do all these other things instead of your homework, you won’t have time to study. He thinks something will go wrong if I play games on it. 含有if引导的条件状语从句的复合句 if引导的条件状语从句，可以放在主句之前，也可以放在主句之后。放在主句之前时用逗号隔开。 If he doesn’t work hard, he will fail the exams. 他如果不努力学习，就会考试不及格。 We can take a walk if the snow stops. 如果雪停了，我们可以去散步。 【注意】 在含if引导的条件状语从句的复合句中，如果主句是一般将来时，从句通常用 一般现在时表将来。助记口诀：时间条件，主将从现。 主句：一般将来时 从句：一般现在时（表将来） Grammar 【拓展】 if还可以引导宾语从句，意为“是否”。 I wonder if Lingling will come to your birthday. 我想知道玲玲是否会参加你的生日聚会。 (2) unless也可以引导条件状语从句，意为“除非”，相当于if not。 I won’t help you with it unless you tell me the truth. 我不会帮你做这件事情，除非你告诉我实情。 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 will get hungry at school. _____ _____ If you don’t eat breakfast, you will get hungry at school./ You will get hungry at school if you don’t eat breakfast. 1. Rewrite the sentences with if. Hurry up! You will be late. _____ _____ If you don’t hurry up, you will be late./ You will be late if you don’t hurry up. 3 Read the book carefully. Then you will not make mistakes. _____ _____ If you read the book carefully, you will not make mistakes. /You will not make mistakes if you read the book carefully. 4 Don’t watch too much TV, or your eyes will hurt. _____ _____ 5 Work harder! You will get higher marks. _____ _____ If you watch too much TV, your eyes will hurt./ Your eyes will hurt if you watch too much TV. 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 Now work in pairs. Talk about your problems and give advice to each plete the table. -- I can’t speak English well. -- If you practise more outside the classroom, you will make progress. 3. Complete the sentences so that they are true for you. 1 I will be really happy if _____ . 2 I will do well in English if _____ . 3 My parents will be angry if _____. 4 If it rains next Saturday, I _____. I have my own computer I work hard on it I fail the exams will stay at home 4. Complete the conversation with the correct form of the words and expression in the box. honest pocket money problem refuse repair terrible truth wear May: What’s up You look really sad. Kate: Yes, I feel (1)_____ . May ... ...
