译林版九年级英语下册Unit 4 Life on Mars第1课时示范课教案
展开Unit 4 Life on Mars
Comic strip & Welcome to the unit
一、教学目标
- 掌握重点词汇：dried food, sleeping bag, Mars, helmet, air tank, power pack, gravity
- 掌握重点句型：
Me neither.
How do you like life on Mars?
What would it be like to live on Mars?
But there would be no pollution on Mars.
3. 通过读和听，获取Eddie, Daniel和Amy对于太空生活的认识和感受。
4. 了解太空旅行所需要的物品，想象并能用英语口头谈论太空生活。
5. 积极探索未知世界。
二、教学重点及难点
重点：
1. 指导学生通过读、听，获取Eddie对于太空生活的认识，以及Daniel和Amy对于太空生活的认识和感受。
2. 指导学生想象并口头谈论太空生活，培养学生的想象力。
难点：如何指导学生想象并口头谈论太空生活，培养学生的想象力。
三、教学过程
Task 1
Step1 Warming-up
Guide Ss to have a free talk.
1. Do you think it is exciting to travel into space?
2. Do you want to travel into space some day? Why or why not?
【设计意图】询问学生对去太空旅游的态度并陈述理由，从而引入本课的话题，为之后谈论太空生活与地球生活的差异做好铺垫。
Step 2 Presentation
1. Guide Ss to look at the pictures and predict.
【设计意图】通过图片呈现，引导学生预测Hobo和Eddie对话内容，同时引出话题，激发学生的学习兴趣。
2. Guide Ss to listen and answer the following questions.
(1) Did Hobo think Eddie like Mars?
(2) Why does Eddie hate life on Mars?
【设计意图】让学生带着问题听录音，培养他们有意识地获取信息的能力。
Step 3 Practice
- Get Ss to read Hobo and Eddie’s conversation, then act it out.
【设计意图】通过阅读，帮助学生进一步熟悉Hobo和Eddie漫画的内容，并把握Hobo和Eddie的性格、情绪等细节。通过表演对话的形式，帮助学生内化目标语言和关键信息。
2. Guide Ss to complete the short passage.
【设计意图】鼓励学生根据对话内容完成语篇填空，培养学生信息转换和语篇阅读的能力。
Task 2
Step 1 Warming-up
Guide Ss to think about the space and Mars and answer the questions.
1. Do you know anything about Mars?
2. What would life be like in space?
3. Do you know anything about Mars?
【设计意图】通过思考和问答，直接进入话题，激发学生的学习兴趣。
Step 2 Presentation
1. Show pictures and guide Ss to learn the new words according to the picture.
【设计意图】通过图片直观呈现生词, 学习并巩固生词。
2. Guide Ss to imagine: What would life be like in space? And then show pictures to ask Ss to discuss: What’s useful if we go on a space travel? Why?
【设计意图】询问学生太空旅游方面的知识，激发学生的想象力，培养学生基于现实的思考和想象能力。
3. Guide Ss to write the names under the pictures.
【设计意图】通过图片再次呈现所学词汇，激活学生的已知知识，为后面的活动做好准备。
4. Guide Ss to listen to the conversation and fill in the form.
【设计意图】在听的过程中让学生完成信息记录表，旨在培养学生有效听取信息并及时记录的能力。该表格也为接下来学生谈论火星生活做好铺垫。
5. Guide Ss to listen and read the conversation.
【设计意图】通过听读进一步巩固对话内容，为后面的输出做准备。
Step 3 Practice
1. Guide Ss to read and role-play.
2. Guide Ss to make up a new dialogue with their partners like the model.
【设计意图】让学生运用目标语言进行有意义的表达和交流，帮助学生巩固目标语言。
3. Guide Ss to discuss: Life on Mars is quite different from that on the Earth. Do you want to live on Mars some day? Why or why not?
【设计意图】激发学生的学习兴趣，对于所学的内容起到了补充的作用。组织小组讨论，鼓励不同的学生对于未来的太空生活发表不同的看法。鼓励学生积极思考、大胆表达。
Step 4 Summary
Summarize what they’ve learnt in this class.
Step 5 Homework
1. Search the Internet for more information about Mars and share it with their classmates next
class.
2. Preview Reading.
【设计意图】通过搜索信息，信息交流，达到语言的迁移使用，以及推进主题意义的探究。
四、板书设计
Unit 4 Life on Mars
Comic strip & Welcome to the unit
1. Me neither.
2. How do you like life on Mars?
3. What would it be like to live on Mars?
4. But there would be no pollution on Mars.
