Unit 2 Topic 1 Section B 课件2023-2024学年仁爱科普版九年级英语上册

Unit 2 Saving the Earth Topic 1 Pollution has caused too many problems. Section B Language goals By the end of the class, you will be able to 一、Master the following words ,phrases and sentences: Words: breathe, pain, produce, chest, awful, bear, breath, soil, harmful Phrases: have got a pain in…, be harmful to, too many, too much Sentences:①How long have you been like this? ②What’s worse, the factory makes too much noise. 二、Know about different kinds of pollution. 三、Talk about health condition. 一般过去时和现在完成时的用法区别 一般过去时 现在完成时 用法 连用的词和短语 表示过去发生或已完成的动作 对现在的影响或产生的结果(与现在无关) 表示过去发生的动作或存在的状态(与现在无关) yesterday, last + 时间名词, 时间段+ ago, in 2005, in the past, just now … for +时间段, since, recently,so far, already, yet, just, ever, never, before in the past +时间段, Exercises in class 1.看见某人正在做某事 2.看见某人做了某事 3.已经消失 4.某人/某物正在做某事 5.有某事要做 6.把…倒/排入… 7.去野炊 8.砍伐 9.把-切碎 10.太多的,如此多的 11.太多的,如此多的 12.太乱/多糟糕啊! 13.真遗憾! 14.浪费- 15.谢天谢地 16.为-计划- see sb. doing sth. see sb. do sth. have gone=have disappeared there is sb./sth. doing sth. there be sth. to do pour…into… have a picnic= go (out) for a picnic cut down cut up too/so much+不可数n. too/so many+可数n. what a mess! what a shame!=what a pity!= athat’s too bad a waste of Thank goodness. plan sth. for- = make a plan for 1. ( ) What’s wrong with Mrs.Zhou? A. It’s difficult for her to breathe. B. She has a bad cold. C. Her hometown has big changed. 2. ( ) How long has Mrs.Zhou been like this? A. She has been like this since two weeks. B. She has been like this for last week. C. She has been like this since last week 3. ( ) Has Mrs.Zhou seen a doctor? A. Yes, she has. B. Not yet. C. No, she haven’t 4. ( ) Has Kangkang noticed the dead fish in the river? A. Oh, no. B. we don’t know. C, Oh, yes. Listen to 1a and choose the best answer. A C B C 1b A. Listen to 1a and check the questions you hear. Question Answer 1. What’s wrong with you? _ 2. How long have you been like this? _ 3. Where have you been? _ 4. Have you seen a doctor? _ 5. Have you noticed the dead f