九年级英语全册Unit6WhenwasitinventedSectionA2a-2

1、Whe n was it inven ted 教学 目标 知识与技能： 1. Stude nts can master the importa nt words and phrases about inven ti ons. 2. 能掌握以下句型： 1) Whe n was the teleph one inven ted? 2) 1 thi nk it was inven ted in 1876. 3) What are they used for? 4) They are used for see ing at ni ght. 过程与方法： 通过生动形象的图画引出本单兀话题，调动学生的积极

2、性，然后让学生进行一系列听说活 动，继而提高他们的听说能力。 情感态度价值观： 了解一些近现代发明的时间及用途，激发自己热爱发明的情感。培养想象力，善于观察事 物。面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。 教学方法 通过看图，看视频，听录音，问答，讨论等方法 学习方法 In dividual lear ning method, Cooperative lear ning method 教学准备 通过看、听、说等各种途径，以小组合作的形式，主动探求知识，锻炼自主学习能力。 教 学 过 程 设计意图 Step 1 Greeti ngs Greet the class as u

3、sual. Step 2 New Words Look at the pictures the n lear n the new words. Step 3 Liste ning Work on 2a Tell stude nts they will hear some in terest ing inven tio ns. 1. Look at the pictures in 2a. Discuss the things what they are used for. 2. Play the record ing for the stude nts to liste n and nu mbe

4、r the pictures. 3. Play the record ing aga in to check the an swers. Make stude nts be interested in and get involved i . n the topic of this un it. Work on 2b 1. Let stude nts read the chart below. Expla in some main sentences for the stude nts. Make sure they know what to do. 2. Play the record in

5、g for the stude nts to fill in the bla nks. 3. Play the record ing aga in to check the an swers. 4. Liste n aga in and fill in the bla nks. Step 4 Pair work 1. Tell students to make conversations using the information in 2b. Make a model for the stude nts. A: What are the shoes with special heels us

6、ed for? B: They are used for cha nging the style of the shoes. 2. Let some students make conversations using the information in 2b. 3. See which group does the best. Ste p 5 Role-play 1. Read the con versatio ns and Let stu dents read after the teacher. 2. Explain some new words and main points in t

7、he conversation. 3. Ask stude nts to role-play the con versati on in groups. Step 6 Lan guage points Deal with the Ian guage points with the stude nts. 1. Well , you do seem to have a point have a point 有道理 e.g. I admit (that) you have a point. 我承认你有理。 2. T hey are used for see ing in the dark. be u

8、sed for doing sth. 表示被用来做某事”。 相当于 be used to do sth. e.g. This computer is used for con trolli ng all the mach in es. 这台电脑是用来 控制所有机器的。 Do you know what this tool is used for? 你知道这工具是用于做什么的？ 3. Think about how often it s used in our daily lives. think about 表示考虑，想起”By speak ing and liste ning, studen

9、ts speak ing and liste ning abilities can be improved. e.g. He is thi nki ng about travelli ng in the summer holidays. 他正在考虑暑假 旅游的事。 She was thi nki ng about her childhood days. 她正回想她的童年时期。 Step 7 Homework Recite the con versati on in 2d. 板书 设计 Unit 6: When was it i nven ted? have a point 有道理 e.g. I admit (that) you have a point. 我承认你有理。 be u