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1、单元：Unit 7 课题：Protect the Earth 课时： 1 课型： 新授 启东市南阳小学 杨丽【教学目标】（一）知识目标（1）学生能初步理解并且会听、会说、会读及词组coal、 Earth、 oil、 paper、 plastic、 wood、 reuse、 save、 protect the Earth、 most of 、 energy、 cut down（2）能听懂、会说、会读和会写句型We use toWe should save We should not（3）初步培养学生复述故事的能力。（二）能力目标（1）在阅读过程中，培养学生快速阅读，查找答案的能力和做批注的习惯。
2、（2）通过小组讨论，同桌交流，汇报展示等方式，引导学生共同学习，培养合作习惯。（3）通过一系列读的活动，让学生逐步了解故事内容，顺利完成相应的任务，并能举行一个小型演讲。（三）情感目标（1）通过学习学生学会热爱地球，保护地球。（2）能用实际行动来保护地球，让世界变得更美好。【教学重点】1. 在阅读故事的过程中，掌握新单词,词组和句型。2. 学生能运用句型We use toWe should save We should not3.通过学习学生学会热爱地球，保护地球。【教学难点】通过一系列读的活动，让学生逐步了解故事内容，顺利完成相应的任务，并能举行一个小型演讲。【教学准备】PPT、学习单【课前
3、先学】一、你能写出下列单词的音标及中文含义吗？试着拼读（小组内PK一下吧！） 1. protect _ ()2. Earth _ () 3. plastic _()4. waste _() 5. energy _()6. wood _() 7. coal _()8. oil _ ()二、小练习：How to protect the EarthWater: We should _ and _ water. We should not _ water.Energy: We should _ energy. We should not _ so much.Trees: We should _ tre
4、es. We should not _ _ too many _. Plastic: We should not use too many _ bags or bottles. We should use _ bags and _ bottles.【教学过程】Step1. Preparation1. Greetings.2. Play a game. (看句子提示，说出相应的单词) water、animal、tree、people、homeThese letters make the word “Earth”.Learn “the Earth”.The Earth is so beautifu
5、l, but now there are so many bad things on it. Lets watch a video. Step2. Presentation & PracticeT: Look at our Earth. What do you know about Earth?Ss: (展示地球多年前的一幅图和地球现在的一幅图，让学生比较后总结)Look, the Earth is not as beautiful as before. So lets be the green guards to protect the Earth. OK?Ss: OK. Today wer
6、e going to learn Unit 7 Protect the Earth.(揭题，带领学生读课题)T: How can we become green guards? Look, here are some steps. 1. 课件展示展示成为环保小卫士的步骤：1) We know how to protect the Earth from some parts2) We know the use of them3) We know the problems of them4) We know the solutions of the problems5) We can talk a
7、bout protecting the EarthT: OK. Lets go. T: Now lets go to step one. If you answer the questions correctly, you can get a tree.(小组合作，小组竞争，回答正确问题可以得到一颗小树的奖励)Look at the pictures. People are doing bad things to the Earth. Can you give titles to the pictures? Think it over. Ss: 2. Skim and findT: Wow,
8、you gave lots of titles. Now open your books and turn to page 68. Can you find the titles from the text?Ss: T: You did a good job on step one. Now can we find out the use of the four things?3. Watch and matchT: Lets watch the cartoon. Find out the use of four parts and match the phrases. Ss看卡通后进行短语配
9、对组成句子。i. We use water to A. keep the air cleanii. We use energy to B. drink and cleaniii. We use trees to C. drive carsiv. We use wood D. make bags and bottlesv. We use plastic to E. make tables and chairsThe Earths surface is covered by water. Water is useful. We drink water every day. Water is use
10、ful. We use water to _.We cant live with out water!T: They are useful. (总结，教读useful) Lets read them together. Ss: 3. Scan and find.T: This time, please read part 2&3 quickly and fill in the blanks. Where does the energy come from? -Most of our energy comes from coal and oil. Where does wood come fro
11、m? -Wood comes from trees. T: Good. You completed the second step.Read and discussT: They are useful. But we cant use them too much. There are some problems with them. So lets go to step 3. Read the passage again and discuss in pairs. Then try to find out their problems.(学生读课文和同桌讨论这四种能源发生的问题)T通过PPT总
12、结：In many places, there is not much water. There is not much coal and oil. People cut down too many trees. People use too much plastic.4. Read, underline and fill in the blanksT: We know the problems. We should solve the problems. Please read the passage carefully and underline the solutions. (学生读课文
13、，划出文中解决方法的句子。)T: Can you find something in these sentences? Ss: We should / We should not Lets finish the form according to the sentences you underlined. a.小练习：让我们根据划的句子来填写关键词吧。 Water: We should _ and _ water. We should not _ water.Energy: We should _ energy. We should not _ so much.Trees: We should
14、 _ trees. We should not _ _ too many _. Plastic: We should not use too many _ bags or bottles. We should use _ bags and _ bottles. b. Now lets play a game. (True or False)5. Listen and repeat. T: Lets follow the tape. Please try to imitate the pronunciation and intonation.Step3. Productiona. Retell according to the formT: We know
