Unit 6 section A grammar focus -section B 1e教案2021-2022学年人教版英语九年级全册

Unit 6 When was it invented? Grammar Focus—Section B 1e 一、教学目标 1. 熟练掌握下列词汇和短语：fridge, low, somebody, translate, lock, ring, earthquake, sudden, bell, biscuit, cookie, musical, instrument, sour, customer, all of a sudden, by mistake 2. 掌握并运用下列句型： When was the zipper invented? It’s was invented in 1893. Who was it invented by? It was invented by Whitcomb Judson. When was tea brought to Korea? It was brought to Korea during the 6th and 7th centuries. What is the hot ice-cream scoop used for? It’s used for serving really cold ice-cream. Did you know potato chips were invented by mistake? 3. 掌握一般过去时被动语态句型结构的肯定、否定和疑问结构及其应答。 4. 能够听懂使用被动语态谈论美食的发明史的文章，同时掌握使用一般过去时的被动语态谈论美食的发展历史。 5. 了解对人类有重大意义的发明，开阔学生的眼界，养成勤于思考，善于发现的好习惯。 二、教学重点及难点 重点： 1. 一般过去时被动语态句型结构的肯定、否定和疑问结构及其应答。 2. 了解有关美食的发明史的文章，在听的过程中准确获取和处理信息。 难点： 1. 掌握使用一般过去时的被动语态谈论美食的发展历史。 2. 掌握一般过去时被动语态句型结构的肯定、否定和疑问结构及其应答。 三、教学准备 教师：教学课件；多媒体设备 学生：课前预习 四、教学过程 Task 1 Step 1 Warming-up Look at the pictures and have a talk. 【设计意图】通过问答环节，复习学过的有关被动语态的短语，检