九年级英语上册第九单元教案整理

九年级英语上册第九单元教案整理课时安排共   4  课时     第  1  课时教学目标知识技能学会使用含有被动语态的不同句型结构“When/ Where was it invented?” 和“What are they used for?--- They are used for doing sth..”来谈论各种发明物的历史。改进建议（请署名并标注单位）过程方法Cooperation, the Communicative Approach情感态度与价值观1 ．学习理解被动语态的含义。能够就不同的发明物与他人交流看法，发表自己的见解，并陈述理由。。了2。2解到更多在世界上有重大意义的发明，并向那些伟大的发明家学习。教学重点.. 1. 被动语态(1). 被动语态表示句子的主语是谓语动词所表示的动作承受者。(2). 被动语态基本结构：be+及物动词的过去分词(如果是不用物动词，其过去分词应带有相应的介词)(3). 被动语态中的be 是助动词，有人称、数和时态的变化。教学难点主动语态：主语+    谓语动词   +   宾语  + 其他成分被动语态： 主语+  be +过去分词 +  by +宾语   +其他成分教法学法Cooperation, the Communicative Approach教学活动过程设计步骤教师活动学生活动创设情境导入新课Good morning / afternoon, boys and girls. This week we will begin a new unit about inventions. You can see inventions all around us, from TV to car, from food to clothing. We should say nobody can live without them. Don’t you think so? Can you imagine one day without inventions?学生思考尝试探究解决问题1. invent v. 发明  inventor n. 发明家  invention n. 发明 可数名词2. be used for doing用来做…(是被动语态) 如：Pens are used for writing. 笔是用来写的。Pens aren’t used for eating. 笔不是用来吃的。3. 给某人某样东西give sth. to sb.  如：I gave a pen to him. 我给他一支笔。give sb. sth.        I gave him a pen. 我给他一支笔。积极发言课堂练习巩固新知1. Who _______ the telephone? ( 发明)2. When was the car ________? (发明)3. It ______ _______ _______ scooping really cold ice cream. (被用来……) 4. What do you think is the most _______ invention? (令人烦恼的)5. The potato chips were invented _________ ______. (错误地)小组讨论，合作，课堂小结布置作业Homework Review new words and phrases learnt in this period. Finish the following exercises on homework paper.板书设计When was (the telephone ...) invented?I think it was invented in ...I think (the telephone ...) was invented before / after ...教学反思