九年级英语上册 Unit 6 When was it invented Section B（3a Self Check）教案 （新版）人教新目标版.doc

When was it invented 第 4 课时 SectionB(3a〜Self Check)‎ 3‎ 3‎ ‎【教学目标】‎ 类别 学习重点 重点单词 invention, business, description, imagine 重点短语 take notes，is used for，It’s hard to...， come up with....‎ 重点句式 1. Think of something that you do not like to do.‎ 2. Write a description of your new invention 3. This special pen was invented by Liujie. It has three colors and is used for...‎ ‎【课堂导学案】‎ SteP 1情景导入(3分钟)‎ Questions :‎ (1) Who like basketball?‎ (2) Do you watch basketball games?‎ (3) ‎ How much do you know about this sport? ‎ Step 2 完成教材‎3a〜Self Check教学任务 1. 根据3a所给表格列举出的内容提示，想些你不喜欢做的事，然后想一些发明来帮助你，然后和同伴进 行交流，写出提要。(3分钟）‎ 2. 假设你现在是一名商人，根据3a写的提要以及 3b方框中所给的句型、短语提示写出一篇描述你的新发明的文章，介绍这种新产品并设法卖给你的同学们。 学生完成后评出优秀的作文在班上展示。(5分钟）‎ 3. 用方框中所给单词的正确形式完成1部分的短文，然后让1位学生朗读 短文同时核对答案。（5分钟）‎ ‎4用被动语态改写句子。让5位学生在黑板上 做，同时核对答案。（5分钟）‎ ‎5.查找更多有关你最想了解的一项发明的信息， 然后用所给提示写句子。（4分钟）‎ Step 3问题探究(4分钟)‎ ‎（ C )1. It’s that the earth is round.‎ 3‎ A. believe B. say C. believed D. saying ‎（ D )2. A number of the students on the playground now. The number ‎ ‎3,000.‎ A. is；is B. is;are C. are;are D. are;is ‎（ B )3. The traffic accident stopped me from ‎ ‎_to the station on time.‎ A. get B. getting C. to get D. got ‎（ C )4. He dreamed a snake(蛇）.‎ A. on B. with C. of D. in 根据句意及汉语提示完成句子。‎ ‎1. These people were divided (分开）into two groups according to their ages.‎ ‎2. Look, a few pear remain (保留）on the trees. Let’s pick them.‎ ‎3. It’s said that the potato chips were invented by mistake (错误).‎ ‎4. The hot weather made the milk sour (酸的）.‎ ‎5. My gandparents often goes shopping with a basket (篮子).‎ 3‎ 3‎