Unit4 Task & Self-assessment 教学设计 初中英语九年级下册（牛津译林版）

英语（九年级下册) Unit 4 Life on Mars Task 南通市第一初级中学夏铭 I.Teaching aims and learning objectives By the end of the lesson,students should be able to: 1.complete a spidergram; 2.use the spidergram to organize their ideas, 3.complete the draft with the information in the spidergram; 4.write a guide to living on another planet. II.Teaching contents 1.New words and phrases:electronic,goods,entertainment,a guide to living on Mars,feel like, prefer to do 2.New structures:Goods from the Earth are hard to find. Here is a guide to living on Mars in the future III.Focus of the lesson and predicted area of difficulty To make a spidergram and write a guide to living on another planet IV.Teaching procedures Step I Lead-in 1.Revision T:Daniel wants to know something about living on Mars.Can you tell him the differences between our Earth and Mars? S:There isn't enough water or oxygen on Mars.There is less gravity.However,there is more space for people. 2.Brainstorming T:Daniel wants to know what life would be like on Mars.Let's have a discussion and help him know more about it. If there isn't enough water or oxygen on Mars,what would life be like? S:Plants wouldn't grow. People would have to eat dried food. Food would be in the form of pills and would not be so tasty. Oxygen would be provided everywhere. T:If there is less gravity.what would life be like? S:People would have to wear special boots to prevent them from floating off into space. They would need sleeping bags to keep them in place while sleeping. Everything would float in the air. T:If there is more space.what would life be like? S:Humans would live in houses with huge comfortable rooms. Traffic would not be so heavy Humans would have more time and places to relax themselves. 【设计意图：由回答三个问题引入本课，学生通过积极的思考与讨论，既复习了之前所学的 内容，也为下一个教学过程的进行做好了铺垫。】 Step 2 Leam about the spidergram 1.Learn to organize ideas T:Before visiting a new place,we should get as much information as possible.Most visitors are interested in four keywords most,clothi