外研版九年级英语上册最新M12U2(课堂PPT)课件.ppt

1、The beautiful earth is our home.Do you love to live here?Daily proverb:Save the earth, Our Only Home.Save the earth, Our Only Home. 保护地球，我们唯一的家。保护地球，我们唯一的家。 Watch the video and answer Watch the video and answer the following questions:the following questions: 1. What can you see?1. What can you see?

2、 I can see how to deal with the battery I can see how to deal with the battery after we finish it.after we finish it. 2. What we should do about the battery?2. What we should do about the battery? Reduce, reuse and recycle.Reduce, reuse and recycle.Module 12Save our world Unit 2 Remember three words

3、: reduce, reuse and recycle. use less use againchange things into something else学习目标学习目标 1. 1. 语言目标：扩充词汇量，拓宽知识面。语言目标：扩充词汇量，拓宽知识面。 2. 2. 技能目标技能目标 ：运用多层读等阅读技巧提高：运用多层读等阅读技巧提高阅读水平。（重点）阅读水平。（重点） 3. 3. 情感目标：宣传环保知识，培养学生环情感目标：宣传环保知识，培养学生环保意识。保意识。 课型：阅读课（考试所占比例大）课型：阅读课（考试所占比例大）自主预习自主预习新词自测新词自测:读写单词或短语并熟记，看谁记

4、得快。读写单词或短语并熟记，看谁记得快。（小组长检查组员完成情况并汇报）（小组长检查组员完成情况并汇报） 1. 1.瓷器瓷器 n. n. 2. 2.分开；分隔分开；分隔v.v. 3. 3.塑料塑料n. n.；塑料的；塑料的adj.adj. 4.4.政策政策; ;方针方针n. n. 5. 5.扔掉；丢弃扔掉；丢弃 6.6.重说；重新做重说；重新做v.v. 7. 7.橡胶橡胶n.n. 8. 8.减少；减低减少；减低v. v. 9. 9.再次使用再次使用 v.v. 10.10.回收利用回收利用 n. n. chinadivideplasticpolicythrow awayrepeatrubberr

5、educereuserecycling （每位同学举手并站起来抢答！）（每位同学举手并站起来抢答！） 1. china 瓷器瓷器 中国中国 china cup China瓷杯瓷杯 2. divide 分开分开divide into分成；分为分成；分为 3. plastic 塑料塑料plastic bag塑料袋塑料袋 4. policy 政策政策;方针方针诚信乃上策。诚信乃上策。Honesty is the best policy. 5. reuse 再次利用再次利用 6. bottle 瓶瓶 7. throw away 扔掉扔掉 8. repeat 重说；重做重说；重做 9. reduce减少

6、减少;减低减低 10. cloth 布；布料布；布料cloth bag 布袋布袋 11. ton 吨吨 12. tons of 许多许多;很多很多许多苹果许多苹果tons of apples 13. rubber 橡胶橡胶 14. recycling 回收利用回收利用recycling policy再循环政策再循环政策 15. rapid快速的快速的;迅速的迅速的 rabbit兔子兔子 16. step 步骤；措施步骤；措施 17. grandson 孙子孙子复数：复数：grandsons18.granddaughter 孙女孙女 复数：复数：granddaughters Do you ope

7、n a window instead of turning on air conditioning? Do you buy things produced locally instead of made abroad? Do you take your own when shopping instead of using ? Do you sort the waste before throwing it away?cloth bagplastic bagsHow to be green We all need a healthy environment, but we produce was

8、te every day and it is harmful to our environment. Repeat these three words: reduce, reuse and recycle. Reduce Reduce means “use less”. Dont waste things this saves money and reduces pollution and waste going into the environment. Before we buy something new, think whether it is really necessary - o

9、r maybe the old one will be just as good! When we things, choose local products , and try not to buy too many things from abroad.do buyif possibleif it is possible Reuse Reuse means “use again”. Use things for as long as possible. When we buy things, make sure that they last a long time. We should l

10、ook after them so that they will last, and we should repair them if we can instead of throwing them away and buying new ones. Dont use apaper cup or a paper bag. Its better to use a china cup and a lunch box because you can use them again. Recycle Recycle means “change things into something else”. A

11、lthough it takes energy to change something into something else, its better than throwing things away or burning them. Find out what can be recycled in your neighbourhood and take part in recycling programmes. We should also buy products made from recycled materials, such as recycled paper, to help

12、save trees.合作探究合作探究Fast-reading快速阅读快速阅读： Read the passage quickly and try to find the main idea. You can talk about it with your own words and write down the main idea.速读课文，用自己速读课文，用自己的话说一说文章的中心思想，并用一句简短的话的话说一说文章的中心思想，并用一句简短的话概括。概括。 ( (温馨提示：有标题的文章，标题可以作为文章的温馨提示：有标题的文章，标题可以作为文章的中心思想。中心思想。 ) )How to b

13、e greenSkimming Skimming 略读：略读： Read the passage again and try to find the Read the passage again and try to find the Writers ideas about the environment.Writers ideas about the environment.reduce reuserecycle Careful readingCareful reading细读：细读： Look through the passage and answer the Look through

14、the passage and answer the following questions.following questions. 1.What do reduce, reuse, and recycle 1.What do reduce, reuse, and recycle mean?mean? Reduce Reduce means_.means_. Reuse means_. Reuse means_. Recycle means Recycle means _._.“use less”“use again”“change things into something else to

15、 be reused”P99 4. Check () the suggestions that are mentioned in the passage.1. Order food that you can finish.2. Use less electricity at home.3. Learn ways to recycle rubbish.4. Use paper cups and bags.5. Repair things.6. Divide rubbish into different groups.7. Collect waste or rubbish to raise mon

16、ey.8. Burn things to save energy.Read the passage again and try to retell the Read the passage again and try to retell the passage:passage: 1.Use less = 1.Use less = 2.Use again = 2.Use again = 3.Change things into something else = 3.Change things into something else = How to protect our environment

17、ReduceReuseRecycle 当堂检测当堂检测Read and answer. What does “reduce” mean? A. use again B. use less C. use more. What should we do for “reduce”? A. Buy things which are not necessary. B. Buy local products if possible C. Never buy new things.L 2L 21 1L L 2525. What does “reuse” mean? A. use less B. use ag

18、ain C. change things into others. What should we do for “reuse”? A. Buys things which last long. B. Look after and repair things. C. Both A and BRead and answerL L 2929L 3L 31 1. What does “recycle” mean? A. Throw things away. B. Change something into something else. C. Burn the old things. . What s

19、hould we do for “recycle”? A. Throw things away. B. Take part in recycling programmes. C. Not to buy products made from recycled materials.Read and answerL L 3737L L 4646divide, granddaughter, plastic, policy, rapid, recycle, repeat, step, tonWork them out:课本课本99页第页第6题题Complete the passage with the

20、correct form of the words in the box. We throw away (1) _ of rubbish every We throw away (1) _ of rubbish every year. If we want a clean world for our year. If we want a clean world for our grandsons and (2) _ , we have grandsons and (2) _ , we have to reduce, reuse and (3) _ .(4) to reduce, reuse a

21、nd (3) _ .(4) _ these three words every day. The _ these three words every day. The first (5) _ is to use less.The second is to first (5) _ is to use less.The second is to use things as long as possible. use things as long as possible. tonsgranddaughtersrecycleRepeatstep Then (6) _ your rubbish into

22、 (7) Then (6) _ your rubbish into (7) _ , paper, rubber and glass. Finally, _ , paper, rubber and glass. Finally, draw up a recycling (8) _ for your draw up a recycling (8) _ for your community. We cannot hope for (9) _ community. We cannot hope for (9) _ change, but every little bit helps!change, b

23、ut every little bit helps!divideplasticpolicyrapidsummary What have we learned today? 1. The new wordsThe new words 2. How to find out the answersHow to find out the answers 3. How to be greenHow to be greenWords Review china divide plastic policy reuse bottle throw away n. 瓷；瓷器瓷；瓷器 v. 分开分开 n. 塑料塑料a

24、dj. 塑料的塑料的 n. 政策；方针政策；方针 v. 再次使用；重复利用再次使用；重复利用 n. 瓶瓶 扔掉；丢弃扔掉；丢弃Words Review repeat reduce cloth ton tons of rubberv.重说；重新做重说；重新做v. 减少；减低；缩小减少；减低；缩小n. 布；布料布；布料n. 吨吨 许多；很多许多；很多n. 橡胶橡胶Words Review recycling rapid step grandson granddaughter n. 回收利用回收利用adj. 快速的；迅速的快速的；迅速的 n. 步骤；措施步骤；措施 n. (外外)孙子孙子 n. (外

25、外)孙女孙女How to find out the answers? 1. 1. 找出题目的关键词找出题目的关键词 2. 2. 定位关键词所在文中的位置定位关键词所在文中的位置 3. 3. 在相对应的句子对照找出答案在相对应的句子对照找出答案How to be green in our daily life? 1. Dont throw the rubbish away. 2. Save water. 3. Use less electricity. 4. Learn ways to recycle rubbish. 5. Collect waste.Remember these three

26、words:reducereuserecycleUse low-flow shower heads.Use energysaving light bulbs.replacewithReduceReuserecycle bottles Look at the pictures on the next page. Say which ways are good for the environment and why.Its better to use a reusable bowl and china cup instead of paper box and cup because they ca

27、n be used again. Paper cups can only be used once and have to be thrown away.Its better to divide the rubbish, rather than throw them into river because it may pollute the environment and do harm to our health.In addition to the photos, nothing taken away; in addition to the footprints, nothing left.设计校园环保图：设计校园环保图： 要求：学生分小组画校园整体平面图，并用英要求：学生分小组画校园整体平面图，并用英语标出不同地方。语标出不同地方。 用英语标注哪些环保设施需要用英语标注哪些环保设施需要改进，哪些地方需加环保设施。各小组设计最佳改进，哪些地方需加环保设施。各小组设计最佳环保方案。环保方案。 组长讲解各自的设计意图，评选出最组长讲解各自的设计意图，评选出最佳方案。佳方案。