外研版九年级英语上册Module12Unit2导学案&重点知识

Unit 2Repeat these three words daily: reduce, reuse and recycle.导学案课型：读写课课时数：2课时一、Learning aims:Knowledge aims：1.Master all the new words: china, divide, plastic, policy, reuse, bottle, repeat,reduce, cloth, ton, rubber, recycling, rapid, step,grandson, granddaughter.2.Master all the phrase: throw away, tons of, ride a bike to school, turn off the lights,ask for, divide…into, things to recycle, things to throw away,a healthy environment, be harmful to, something new, lookafter, so that, make a change, such as, hope for rapid change,save the world.二、Warming up: Answer these questions and find out how green you are.1.Do you walk or ride a bike to school?2.Do you buy new clothes just because they are modern?3.Do you turn off the lights when you leave the room?4.Do you take your own cloth bag when shopping and not ask for a plastic bag?5.Do you buy drinks in bottles?And what do you do with the bottles when they are empty?6.Do you divide the waste into things to recycle and things to throw away?三、Free Talk: What should we do ?For example:1.We should walk or ride a bike to school .2.We shouldn’t buy new clothes just because they are modern.四、New Teaching（一）快速阅读I.Read the passage quickly and choose the best answers.1. What does“reduce” mean?A. use againB. use lessC. use more2.What does “reuse” mean?A. use lessB. use againC. change things into others3. What does“recycle” mean?A. Throw things away.B. Burn the old things.C. Change something into something else.II.Read it again and check the suggestions that are mentioned in the passage.1.Order food that you can finish.( )e less electricity at home.( )3.Learn ways to recycle rubbish.( )e paper cups and paper bags.( )5.Repair things.( )6.Divide things into different groups.( )7.Collect waste or rubbish to raise money. ( )8.Burn things to save energy. ( )（二）详读I. Read paragraph 3“Reduce” and do the exercises.What should we do for “reduce”?1.Do not _____ ____(浪费东西).It__ ___ (省钱)and ___ ___ ________(减少污染).2.Don’t order ____food ___you can finish.3.（关灯）___ ___ ___ ___wnen you do not need them.4. Before you buy ____ ______,think whether it is really necessary.II.Read paragraph 4“Reuse” and do the exercises.1. What should we do for “reuse”?A. Use things for as long as possible.B. Look after and repair things so that they will last long.C. Both A and B2.Make suggestions about how to reuse things.eg. It’s better to use china cups and cloth bags because they can be used many times.Look aft er the thing so that…We’d better…III. Read paragraph 5“Recycle” and do the exercises.1.Although it takes energy to change things into something else, it is better than throwing things away or burning them.(改为同义句)It takes energy to change things into something else ,_____it is better than throwing things away or burning them.2.汉译英把……分成……请把学生们分成十一个小组。

Module 12 Save our worldUnit 2 Repeat these three words daily:reduce, reuse and recycle。

学习目标：1. 语言知识目标Key vocabulary—divide, reuse, repeat,Key structures—throw away, tons of2. 语言技能目标通过阅读掌握reduce reuse ，recycle 的含义和重要性，进行简单的阅读技能训练3. 情感态度目标培养学生保护环境的意识。

教学重难点能用核心词汇写出表达环境保护观点的句子。

学习过程：Step 1 ReadingCheck (√) 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 money.8. Burn things to save energy.Step2 Find two things you should do and two things you should not do in the passage. Give reasons. Use your answers to write sentences.Step 3. Complete the passage with the correct form of the words in the box.divide, granddaughter, plastic, policy, rapid, recycle, repeat, step, tonWe throw away (1) ______of rubbish every year. If we want a clean world for our grandsons and (2) _______________, we have to reduce, reuse and (3) _______.(4) ________these three words every day. The first (5) ______ is to use less.The second is to use things as long as possible Then (6) _______your rubbish into(7) ________, paper, rubber and glass. Finally, draw up a recycling (8) ________for your community. We cannot hope for (9) _______change, but every little bit helps!Step4 Find out these phrases1.骑自行车2.要求3.处理4.扔掉，丢弃5.对…有害6.把…变成7.许多，很多8.采取措施Step 5 Language points1. divide分开，分离divide…into…表示“把……分成……”。

Module 12 Save our worldUnit 2 Repeat these three words daily:reduce, reuse and recycleⅠTeaching modelReading and writing.ⅡTeaching methodTop-down approachⅢTeaching aims（教学目标）1. To understand the passage on talking about the environment. municating briefly on given topics(environment protection)3.Reading and undersranding the main ideas by headingⅣTeaching ObjectivesKey vocabulary:divide plastic policy reuse bottle throw away repeat Reduce cloth ton rubber recycling rapid step grandson granddaughter Key structures:1.Do you divide the waste into things to recycle and things to throw away ?2.We all need a healthy environment,but we produce waste every day,and it is harmful to our environment.e things for as long as possible.Ⅴ.Teaching aidsRecorder, OHP, videoⅥ.Teaching Steps （教学步骤）Ⅰ.Leading in . （情境导入）（Ⅰ情境导入--1.师友对话）Look at the pictures on the next page.Say which ways are good for the environment and why.（师傅学友明确学习任务：师傅注意纠正学友的发音）（Ⅰ情境导入--2.教师导入）Questions:What suggestions do you think the passage will make?Use the words in the box to help you.(divide plastic policy reuse china)Ⅱ.Reading comprehension（阅读理解）（Ⅱ阅读理解--1.师友阅读）友情提示：师友独立完成任务，再互助交流Task 1: Check the suggestions that are mentioned in the passage（Activity4）Task2: Find two things you should do and two things you should not doin the passage.（Activity5）Task3: Complete the passage with the correct form of the words in the box.（Activity6）友情提示：请朗读，师傅注意学友的语音语调.(Ⅱ阅读理解--2.教师点拨)教师引导学生找出课文中重点短语和句子。

Emotion aim:Students should improve the consciousness of
protecting the environment and love our world.
Teaching
importance
Key words andphrases: plastic, policy, reuse, repeat, recycle, rubber, rapid, step, cloth, throw away, divide…to…
1.Enjoy the pictures and answer the questions.
2. Practice the sentences in pairs and show them.
通过问答形式引出表建议的句型加以练习，为课文的学习以及最后的输出环节做铺垫。
Step Two
While-reading
3. Choose the best answers.
4. Find out the difficult points.
5. Complete the sentences.
Read throughthe passage carefully by themselves and answer the questions.
3. Each member gives some suggestions and show them.
4 Summarize the key points.
通过前面的语言输入和情境的创设，自然引入语言运用环节。通过小组合作讨论及汇报的活动，让同学们较容易地为自己后面的写作作业积累了素材,完成最终的语言落实。
通过教师设计的多种阅读任务，引导同学们应用不同的阅读技巧来正确找到信息并能处理信息。同时解决了课文当中的难句并通过笔头练习夯实了重点语言点。