Unit10 Section A Grammar Focus-3c 课件 2023-2024学年人教版八年级英语上册

Unit 10 If you go to the party, you’ll have a great time! Section A Grammar focus-3c 能掌握含if条件状语从句的主从复合句的用法。 掌握重点短语及知识点的用法。 Objectives Lead in What will happen if you get up at 9:00 this morning ? If I get up at 9:00, I will be late. If you watch the match, you will be excited. If you go to the party, you’ll have a great time. Can you find out the rules？ If I..., I'll be... If you ..., you’ll be.... If you do, you’ll have... 位置：从句可放在主句之前或之后，但是放在主句之前须有逗号隔开 eg:如果我有足够的钱，我就去环游世界 Grammar 定义：if “如果, 假如” 它引导的句子表示某事发生所需的条件，即“在…条件下，某事才能发生”，在句子中充当状语，因此称之为条件状语从句。（ If引导的条件状语从句表示主句动作发生的前提，条件，假象，推测等情况。） If I have enough money, I will travel around the world =I will travel around the world if I have enough money *If you are happy, what will you do? If I am happy, I will smile. *What will happen if you become sad? If I become sad, I will cry. *What will happen if you do too much work? If I do too much work, I will get tired. A: If you are happy, what will you do ? B: If I’m happy, I will___ sing a song Watch TV play sports dance go to travel play computer watch cartoon 重点短语 去参加宴会 玩的愉快 穿牛仔裤 呆在家里 不让进入 拿走 组织宴会游戏 预习交流 go to the party have a good time wear jeans stay at home won't let sb in take away organize the party games Don’t wear jeans! If you wear jeans, we won’t let you in. let sb in让某人进入 let sb out 让某人出去 If you do, the teachers will take it away. Don’t bring food to the party. take away 拿走，没收 如果宾语是代词要放中间 If you do, you’ll have to leave. Don’t run or shout at the party. have to “不得不，必须” 后接动词原形 从句 主句 ， 主句 从句 （一般现在时） （一般将来时） （一般现在时） （一般将来时） 主将从现 If 引导条状语从句时，从句中用一般现在时代替一般将来时。 If he ______(go) to the movies,he won’t finish his work. goes If I ________(become) a doctor,I can help others. become If we _______(have )time, we will go to the park tomorrow. have 如果你去， 我也去。 If you go,I will go. 如果明天下雨，请带雨衣。 Please take a raincoat if it rains. If 引导的条件状语从句，主句除了将来时，还有什么呢？ 1.如果我看太多的电视，我就不能完成我的作业。 2.如果你想取得好成绩，就要努力学好每一科。