八年级上册新目标英语第十单元第一课时.ppt

* * She will be late. If she _____ to school, she _____ ___late. She is going to walk to school. walks will be It is going to rain tomorrow.?? I will stay at home. If it _____ tomorrow, I _____ _____ at home. rains will stay If it ____ sunny tomorrow, they _____ ______ a trip. It will be sunny tomorrow. They will have a trip tomorrow. is will have He won’t study hard. He will fail in the exam. “If he _______ study hard. He ____ _____ in the exam.” doesn’t will fail if作为连词，引导条件状语从句，表示“假如”“如果”等。引导条件状语从句最常用的连词是if，表示在某条件下，某事很可能发生，主句不能用be going to表示将来，而应该用shall，will。 如：If you leave now, you will never regret it. 如果你现在离开，你将绝不会后悔。 if 引导的条件状语从句，其结构为：If＋一般现在时 ，主语＋shall/will+动词原形。要注意在状语从句中有一个规则是“主将从现”，即主句是将来时，则从句要用一般现在时表示将来。 如：If it rains tomorrow, I shan’t climb the hills. 如果明天下雨，我将不会爬山。 If I get up at 9:00, If I am late, If the teacher is angry with me, 在以 if 引导的条件状语从句， 如果主句是______________，那么if 引导的从句用_______________来表示将来可能发生的动作 或存在的状态,也就是所谓的___________。 If she is happy，she will play the guitar . I will be late. the teacher will be angry with me. I will be sad. 总结 if 引导的条件状语从句 主句和从句时态如何？ 一般将来时态 一般现在时态 . “主将从现” video n. 录像带；录像 potato chips 炸土豆片；炸薯条 Is the video on the bookshelf? 录像带在书架上吗？ I’d like some potato chips, please. 我想买些薯条。 chocolate n. 巧克力 I like chocolate ice-cream best. 我最喜欢巧克力冰淇淋。 meeting n. 会议；集会；会面 Is the meeting on Wednesday? 会议是在星期三吗？ organize v. 组织；筹备 Let’s organize a soccer game. 让我们组织一次足球比赛吧。 2d Read the conversation and answer the questions. 1. What will happen if we ask people to bring food? _____________________________________ _____________________________________ 2. What will happen if we give people some small gifts if they win? ___________________________________ More people will want to play the games. They’ll just bring potato chips and chocolate because they’ll be too lazy to cook. 1.If it rains tomorrow, we _____ visit the museum. A. don’t do B .w