Unit 2 Saving the Earth-Topic 3 What can we do at home to protect the environment -Section B-ppt课件-(含教案+视频+音频+素材)-市级公开课-仁爱科普版九年级上册(编号：3092c).zip

UnitUnit2 2TopicTopic3 3WhatWhatcancanwewedodoatat homehometotoprotectprotectthetheenvironment?environment? SectionB Erika 1.Sheistall,_hersisterisshort. A.whenB.whileC.orD.And 2.Jimlikesbananasverymuch,_hedoesntlikeapples. A.andB.butC.orD.so 3.Workhard,_youmaypasstheexam. A.or B.but C.andD.yet 4.Youdbetter_thewaste. A.reduce B.toreduceC.reducingD.reduced 5.Callataxi,_youwillmissthetrain. A.andB.thoughC.becauseD.or Choose the best answer. Review Youdbetter(not)dosth .Read1aandfindoutthemainidea. Mainidea:_ Read1aandcompletethetable. Tobeagreenerperson 1._when you leave the room. 2. If you travel a short _, you shouldnt _ , but _. So this helps to _ and _. 3. When you go shopping, youd better _ instead of using _. Yououghttoshutofftheelectricity distance takeabusorataxiwalkorrideabike saveenergyreduceairpollution takeaclothbag plasticbags Workalone Howtobeagreenerperson? .Read1aagainandfindoutthekeypoints. Newwords: Newphrases: Importantsentences: electricity电电distance距离距离cloth织物织物action行动行动 oughtto应该应该shutoff关闭关闭insteadof代替代替 travelashortdistance短途旅行短途旅行 1.wouldyouliketobeagreenerperson? 2.Yououghttoshutofftheelectricitywhenyouleavea room. Youdbetterwalkorrideabikeinsteadoftakingabusora taxiifyoutravelashortdistance. 3.Easiersaidthandone. 4.Actionsspeaklouderthanwords. Your motto座右铭: Importantpointsanddifficultpoints: oughtto是_动词，无_和_的变化，后接 _,意为_。其否定形式是_. 翻译： a.我们应该减空气污染。 We_air pollution. b.你不应该告诉她这条坏消息。 You_herthebadnews. (oughtto和should的用法基本一致，多数时候可以互换。 ） c.他喜欢唱歌而不是跳舞。 _ d.你最好不要现在去游泳。 _ 情态情态人称人称 数数 动词原形动词原形 应该应该oughtnotto oughttoreduce oughtnottotell Helikessingsinginsteadofdancing. Youdbetternotgoswimming. insteadofdoingsth Retell1a. Read1a. Payattentiontothestress,liason, incompleteplosionandintonation。 注意重读，连读，不完全爆破和语调。注意重读，连读，不完全爆破和语调。 Givemoreadvice on“Howtobea greenerperson” withought to/should/had better. Workingroupsandtalkaboutwhatthey dotobegreenerpeople.Thenreportitto yourclass. Writedownyour actionson“green cards”. Ishould/oughtto. Ishouldnt/oughtnotto. Group members put cards into the envelope(信封）， Then give it to the one who can urge(督促) you. New words and phrases: 1.oughtto应该应该 2.shutoff关掉关掉 3.hadbetterdosth.最好做某事最好做某事 4.insteadof代替代替 some useful sentences: First,Yououghttoshutofftheelectricitywhenyouleavearoom. Second,youdbetterwalkorrideabikeinsteadoftakingabusor ataxiifyoutravelashortdistance. Third,takeaclothbagwhenyougoshopping. Easiersaidthandone. Actionsspeaklouderthanwords. Usetheproperwaystoprotecttheenvironmentinourlife. Sumup Wecan Welearn 1.Read1aandfinish3onP46. 2.Memorizetheusefulexpressions andkeysentencesthatwelearntoday. 3.FinishSectionBinyourworkbook. 4.PreviewSectionC. Goodbye! 1 九年级上九年级上 Unit 2 Topic3 What can we do at home to protect the environment? Section B 前置作业前置作业 Teaching aims: 1. Learn some new words and phrases. 2. Learn to talk about “How to be a greener person.” Difficult points and important points: 1. learn to use “ought to” 2. Talk about “How to be a greener person”. Teaching method: Group cooperation Teaching procedures: 【Work alone】 . Read 1a and find out the main idea. Main idea: _ Complete the table. To be a greener person _when you leave the room. If you travel a short _, you shouldnt _ , but _. So this helps to _ and _. When you go shopping, youd better _ instead of using _. . Read 1a again and find out the key points. New words: New phrases: Important sentences: Your motto(座右铭）座右铭）: Important points and difficult points: ought to 是是_动词，无动词，无_和和_的变化，后接的变化，后接_, 意意 为为_ 。其否定形式是。其否定形式是_. 翻译：翻译： a.我们应该减空气污染。我们应该减空气污染。 We_ _ _ air pollution. b.你不应该告诉她这条坏消息。你不应该告诉她这条坏消息。 You _ _ _ _ her the bad news. 2 (ought to 和和 should的用法基本一致，多数时候可以互换。的用法基本一致，多数时候可以互换。） C.他喜欢唱歌而不是跳舞他喜欢唱歌而不是跳舞_ d 你最好不要现在去游泳你最好不要现在去游泳_ . Retell 1a. 【Group work】 Give more advice on How to be a greener person with ought to/should/had better. 【Project】 Work in groups and talk about what they do to be greener people. Then report it to your class. 【Sum up】 【Homework】 Read 1a and finish 3 on P46. Memorize the useful expressions and key sentences that we learn today. Finish Section B in your workbook. Preview Section C. 1 仁爱版九年级上仁爱版九年级上 Unit 2 Topic3 Teaching material T2 Section B of Unit 5 What can we do at home to protect the environment? Project English Students material The students of Grade 9 are familiar to the environment.They have certain basic English and they can talk about how to be a greener person with each other, which can enhance the ability of using language. Teaching methods 1).The communicative teaching method 2) The group cooperative teaching method 3).The Task-based teaching method Teaching aims: 1. Learn some new words and phrases. 2. Learn to talk about “How to be a greener person.” Difficult points and important points: 1. learn to use “ought to” 2. Talk about “How to be a greener person”. Teaching aids: multimedia，blackboard, pen Teaching procedures. Step 1 Getting students ready for learning (5 minutes) 1. Review. Choose the best answer. 1 . She is tall , _her sister is short. A. when B. while C. or D. And 2 . Jim likes bananas very much, _he doesnt like apples. A. and B. but C. or D. so 3. Work hard, _ you may pass the exam. A .or B .but C. and D. yet 4. Youd better_the waste. A. reduce B. to reduce C. reducing D.reduced 5. Call a taxi,_you will miss the train. A. and B. though C. because D. or (设计意图：通过课前小测，回顾上节课知识） 2 2. Greeting： T: Hello, boys and girls! Ss T: Lets welcome to give us the daily report. Ss (设计意图：通过学生的日常报告，既能培养学生的口语和表达能力，又能为即 将学习的内容做铺垫。 ） Step 2 Presentation (5 minutes) Daily Report: How to be a greener person? ( 设计意图：根据日常报告，进一步提问本节课相关的内容。通过提问，了解 学生对Section B 预习的情况，既能摸清学生对如何保护环境知识的了解程度， 又能为下文做准备。) Step 3 practice (10 minutes) 【work【work alone】alone】 1. Read 1a and find out the main idea. 2. Read 1a and complete the table on 1c. 3. Read 1a again and find out the key points. 4. Retell 1a ( 设计意图：通过听，看，读，做,复述等训练，既能加深学生对课文的理解， 又能提高学生的英语综合能力。) Step 4 Consolidation (20 minutes) 【Group【Group work】work】 Give more advice on How to be a greener person with ought to/should/had better. ( 设计意图：通过在小组间讨论How to be a greener person ，既能巩固学生本 堂课的学习内容，又能增强学生的表达能力和组织能力。) 【Project】 Work in groups and talk about what they do to be greener people. Then report it to your class. Tips: Youd better use attributive clauses to help you describe. You can choose different ways to talk about it, such as story, interview ect. ( 设计意图：通过拓展活动，增强学生学习英语的兴趣，同时，通过不同形式 来谈论如何成为环保的人，从而受到感染进而努力。) 【Writing】 3 Write down your actions on “green cards”. Tips: I should /ought to . I shouldnt / ought not to. Group members put cards into the envelope(信封） ， Then give it to the one who can urge(督促) you. ( 设计意图：通过写出自己环保的行动，并交于能督促自己行动的人，不仅能 巩固学生本节课所学的知识，也能加深学生保护环境的情感，督促其用实际行 动来保护环境。) Step 5 Summary（3minutes） IWhat did you learn today? （学生总结所学的知识，体现学生的主体性。学生总结所学的知识，体现学生的主体性。 ） II学生总结: New words and phrases: 1. ought to 应该 2. shut off 关掉 3. had better do sth. 最好做某事 4. instead of 代替 Some useful sentences: First,You ought to shut off the electricity when you leave a room. Second, youd better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance. Third, take a cloth bag when you go shopping. Easier said than done. Actions speak louder than words. Talking: Use the proper ways to protect the environment in our life. Homework: （2 minutes） Read 1a and finish 3 on P46. Memorize the useful expressions and key sentences that we learn today. Finish Section B in your workbook. Preview Section C. 教学反思： 在学生进行小组表演活动时，要注意培养学生的自信心以及表演活 动的投入程度。 Review Choose the best answer. 1 . She is tall , _her sister is short. A. when B. while C. or D. And 2 . Jim likes bananas very much, _he doesnt like apples. A. and B. but C. or D. so 3. Work hard, _ you may pass the exam. A .or B .but C. and D. yet 4. Youd better_the waste. A. reduce B. to reduce C. reducing D.reduced 5. Call a taxi,_you will miss the train. A. and B. though C. because D. or