Unit 4 Life on Mars Task-【名校培优课堂】2023-2024学年九年级下册英语同步教案（牛津译林版）

Unit 4 Life on Mars Task 设计说明 由回答四个问题引入本课节，学生通过积极的思考与讨论，既复习了之前所学知识, 也为本课节的教学做好了铺垫。通过向学生解释说明62页A部分的语境，让学生快速找到自己所需信息并分析文章结构。通过蛛网图让学生将不同的话题协调地组织在一起。通过从服装、食物、住房、交通四个方面对要点进行梳理，让学生初步了解蛛网图的结构，既锻炼了学生分类整理信息的能力，又帮助学生更好地理解这些信息，为接下来的学习任务扫清障碍。通过完成各种学习任务，使学生掌握运用蛛网图来组织自己观点并完成写作的方法。 教学目标 通过本课节的教学，让学生达成以下目标： 1.知识目标 掌握单词：electronic 2.能力目标 (1)完成一份蛛网图； (2)学会用蛛网图组织话题； (3)能用蛛网图中的信息补全草稿。 3.情感目标 通过蛛网图锻炼思维, 注意组织观点的条理性。 重点难点 1.重点：掌握用蛛网图组织不同的话题并完成一份蛛网图的方法。 2.难点：完成一篇在另一个星球上生活的指南。 教学准备 PPT 课件；相关图片 授课时数 1 课时 教学过程 Step 1 Lead-in Ask the students to say something about the Earth and Mars. T: Can you tell me 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. T: If there isn’t enough water or oxygen on Mars, what would life be like? S1: Plants wouldn’t grow. S2: People would have to eat dried food. S3: Food would be in the form of pills and would not be so tasty. S4: Oxygen would be provided at home. T: If there is less gravity, what would life be like? S1: People would have to wear special boots to prevent them from floating off into space. S2: They would need sleeping bags to keep them in place while sleeping. S3: Everything would float in the air. T: If there is more space, what would life be like? S1: Humans would live in houses with huge comfortable rooms. S2: Traffic would not be so heavy. S3: Humans would have more time and places to relax themselves. Step 2 Presentation 1. Read and complete the spidergram. Daniel is making a guide to living on Mars in the future. First, help him complete the spidergram below to organize his ideas. Write the correct letters in the blanks. Answers: (1)f　(2)b　(3)e　(4)h　(5)d　(6)g　(7)a　(8)c 2. Make sentences with the information in the spidergram. Ask the students to read the spidergram and get more information. T:Can you tell me something about money on Mars? S1:Money on Mars is electronic. S2:It is stored in the Planet Mars Bank