Module 6 Unit 3　Language in use 课件 2023-2024学年外研版英语九年级上册

Module 6　Problems Unit 3　Language in use 英语外研版 九年级上册 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. 语法探究 if引导的条件状语从句(Ⅱ) if引导的条件状语从句表示主句动作发生的条件，假如有从句的动作发生，主句中某种情况发生的概率也很高。if从句的时态搭配有以下几种： 用法 例句 主句为一般将来时，if从句用一般现在时(主将从现) We will stay at home if it rains tomorrow． 如果明天下雨，我们将待在家。 用法 例句 主句中含有情态动词，if从句用一般现在时(主情从现) If you finish your homework, you can go home now. 如果你做完了作业，你现在可以回家了。 主句是一般现在时，从句用一般现在时(主现从现) If you heat ice, it turns to water． 如果你加热冰块，它会化成水。 用法 例句 主句为祈使句，if从句用一般现在时(主祈从现) Have a good rest if you feel very tired． 如果你感到很累，就好好休息。 1．含if引导的条件状语从句的复合句与其他句型的转换 ◆用“祈使句＋and/or＋一般将来时”的句子转换： If you work hard, you'll pass the exam easily.＝Word hard, and you'll pass the exam easily． 努力学习，你将很容易通过考试。 ◆用含with或without的介词短语转换： If there is no water, fish can't live.＝Fish can't live without water．没有水，鱼就不能生存。 2．正确区分if引导的条件状语从句和if引导的宾语从句 意义 用法 例句 条件状语从句中if表示“如果” 从句可位于主句之前或之后 If you keep on working hard at English, you'll learn it well．如果你继续努力学习英语，你将会学好它。 意义 用法 例句 宾语从句中if表示“是否” 从句位于主句之后 My little brother wants to know if my father will take him to the zoo on Sunday．我弟弟想知道星期天我父亲是否会带他去动物园。 一、用括号里所给词汇的适当形式填空。 1．I ____________(stay) at home if it ______(rain)． 2．If it ____________(not rain), we can go out. 3．______(put) on your coat if you feel cold. 4．If she ____________(become) a star, her parents ____________(not send) her away. will stay rains doesn't rain Put becomes won't send 课堂检测 二、完成句子。 1．这次演讲机会对我非常重要。 This chance of giving a speech ____________________ me. 2．这个月末，他们会有一场测试。 ______________ this month, they will have a test. 3．生于华夏，我们都感到很骄傲。 We _______________ being born in China. is very important to At the end of are proud of 4．如果你不努力学习，你就不能通过考试。 You ___________ the exam if you don't study hard. 5．如果你不快点，你将错过火车。 ____ you ______ hurry up, you ________ the train. ＝Hurry up, ____ you'll miss the train. can't