九年级上册第二单元Whatcanwedoathometoprotecttheenvironment?SectionA教学设计（教师；陈明清）一、教学目标,1，知识目标重点词汇及短语；nod,agreement,disagreement,protection,organization,recycle,can,giveup,sothat,encouragesbtodosth.beharmfultosb./sth.重点句子；1。Weshouldreducethewasteweproduce.2.Weshouldusebothsidesofpaperandreuseplasticbags.3.It’sapleasure.4.Recyclingcanprotecttheenvironment,anditcansavemoney,too.5.Soweencouragestudentstocollectwastepaperandsoftdrinkcans.2.能力目标；1.能正确运用并列连词写句子。2.能够学会和正确运用英语来表达对保护环境的言语的句子。3.情感目标；通过对本课的学习后，鼓励学生在日常生活中自觉践行环保行为。二、教学重难点1.教学重点重点词汇及短语；nod,agreement,disagreement,protection,organization,recycle,can,giveup,sothat,encouragesbtodosth.beharmfultosb./sth.2.教学难点学生能够根据句子需要，正确地选用连接词。以及理解含有定语从句和情态动词被动语态的句子。三、教学方法实景图片教学多媒体教学分组讨论四、教学设备图片多媒体DVD视频五、教学过程Step1、Freetalk（4分钟）老师播放一段关于雾霾的视屏短片后，让学生分组来讨论形成恶劣天气的原因，然后老师提问？Teacher；What’stheweatherlikethere?Student1;It’cloudyStudent2;It’windyStudent3;S3:Ithinkairpollutioncauseshaze.设计意图；通过学生对雾霾天气的观察，以及看后老师余学生的互动来引出本课重点学习的内容及方向。Step2Presentation1.教师呈现一些关于自然灾害的图片，让学生们猜后老师把新单词书写在黑板上。T:Maybesomeofyouthinkit’sdifficultforstudentstodosomethingtoprotecttheenvironment.Infact,ifyoukeepdoingthreeR’sinyourdailylife,youwillbeagreenerperson.CouldyouguesswhatthethreeR’sreferto?T:Sorry,guessagain.S1:RefuseT:Sorry,guessagain.S2:Remember.T:Smartboy!Youhavegotone.S3:Reuse.T:Wonderful!Youhavegotanother.What’sthethirdone?S4:Reduce.T:Now,letmetellyou.It’s“recycle”.（Showthelogoofrecycling）Doyouoftenseethissignontheboxesorbottles?Ss:Yes.T:ThreeR’sareveryimportantinourlife.Forexample,weshouldreuseplasticbagsandrecyclebatteriesanddrinkcans.设计意图老师提问学生问题，其目的是了解学生是否对ThreeR’s已经掌握，以便老师教学其它新词汇，如：plastic,battery,can等Step3listening1.LettheSsreadthetablein1btogettoknowwhattheyshouldpayattentiontowhilelisteningandthemaincontentofthedialog.2.LettheSslistento1aandfinish1b.Thenchecktheanswers.T:Now,ajournalistisinterviewingJane.Let’slistentowhattheyaretalkingabout.Afterlistening,completethetable.Whenyoufinish,putupyourhand.T:Whowouldliketoanswerthequestion?S1:Organization,protecttheenvironment.S2:spreadthemessage3.LettheSsread1aanddo1c.Thenchecktheanswers.4.LettheSsread1aagaintofindthesentenceswhichgivesuggestions.T:Haveyoufoundthatinthisdialogmanysentencescontainsuggestions?Ss:Yes.T:Haveyoufoundsuchsentences,xxx?S1:Weshouldreducethewasteweproduce.T:Weusuallyuse“should”togivesuggestions.Whocangiveusanexample?S2:Weshouldusebothsidesofpaperandreuseplasticbags.设计意图本节内容的设计主要是从听和写方面去完成的，通过听让学生了解内容，在通过写去了解学生是否掌握主要内容，从而达到教学目的。Step3Consolidation1.Read1aagainandaskquestionsaboutsomedifficultpoints.Ss;giveup,sothat,encouragesbtodosth.beharmfultosb./sth.2.Presentthefollowingsentencesonthescreen.LettheSsunderstandtheunderlinedwordstolearnconjunctions.Sentences:Sowhatcanwedoathometoprotecttheenvironment?Recyclingcanprotecttheenvironment,anditcansavemoney,too.Soweencouragestudentstocollectwastepaperandsoftdrinkcans.T:Pleaselookat...
