仁爱版九年级英语上册Unit2Topic2SectionB教案

SectionBⅠ.Materialanalysis本课是第二单元第二话题的第二课时，主活动是1a。1a通过Kangkang和Michael之间的对话配合相应的图片，谈论中国空气污染的严峻形势，提出人们在日常生活中应爱护环境的建议。本课内容贴合学生的实际生活，表达了责备，抱怨等情绪；对于如何保护环境，该部分运用祈使句等提出了各种建议，重点学习了不定代词和不定副词的用法和区别。1b主要训练学生在听力过程中抓细节的能力。1c通过抓信息，填表格，整合保护环境的建议。2和3通过听和写的方式，进一步巩固不定代词和不定副词的用法。4则意在规范学生在日常生活中的不文明行为。通过本课的学习，可以让学生意识到保护环境并不难，作为学生完全可以通过注意生活中的细节来参与环境保护，并自觉纠正破坏环境的不良行为。Ⅱ.Teachingaims1.Knowledgeaims：掌握本课的重点词汇和短语，区别不定代词和不定副词的用法。正确运用保护环境的建议，表达责备和抱怨等情绪。2.Skillaims:能听懂有关保护环境的建议和表达责备和抱怨等情绪的短文。能正确运用弱读和连读的技巧，使发音流畅，富有韵律感。能表达责备和抱怨等情绪，能就环境保护提出自己的建议。3.Emotionalaims:(optional)引导学生关注身边的环境问题，树立绿色环保意识。做到“保护环境——从我做起，从小事做起”。4.Cultureawareness:(optional)Ⅲ.Thekeypointsanddifficultpoints1.Keypoints:Wordsandphrases:none,rubbish,wild,nobody,worst,situation,punish,perhaps,everybody,user,spit,untidy,rude,behavior,nowhereSomethinguseful/important,noneofus,hereandthere,inpublic,carefor/lookafter/takecareof,worstofallSentences:Butthegovernmentisdoingsomethingusefultoprotecttheenvironment.Noneofuslikespollution.Don’tspitanywhereinpublic.Everyoneshouldcareforwildanimalsandplantmoretrees.Weshoulddoeverythingwecantoprotecttheenvironment.Grammar:Indefinitepronounandadverb.2.Difficultpoints：能熟练地表达责备和抱怨的情绪，并提出保护环境的建议。能在不同语境中，正确使用不定代词和不定副词。在朗读中，能正确地把握连读和弱读的技巧。Ⅳ.Learningstrategies通过1b，教会学生将听到的内容转换成图片信息。通过2和3，训练学生在不同的语境中运用不定代词和副词。通过要求学生掌握弱读和连读的发音技巧，反思自己的发音中的问题。Ⅴ.Teachingaids单词卡片（如：none/nobody;use/user;garbage/rubbish）；腾格尔《天堂》的MV；关于污染的图片或者幻灯片；录音机等。Ⅵ.TeachingproceduresStage(timeperiod)InteractionpatternsTeacheractivityStudentactivityRemarks1Gettingstudentsreadyforlearning（2mins)ClassactivityLettheSsenjoyasongnamedHeavenbyTengerandenjoythesceneryintheMVaswell.T:Hello,everyone!Nowlet’senjoyanMVaboutTenger’sHeaven.Haveyoueverheardit?S1:Yeah.T:OK.Let’swatchittogether.Pleaseenjoythebeautifulsceneryandimagineyouliveinsuchabeautifulplace.Ss:…PlayasongHeavenbyTengerandenjoythesceneryintheMV.S1:Yeah.Ss:…歌曲，腾格尔的《天堂》中有迷人的景色和优美的环境，这些和课文提到破坏环境的一些行为不相符合。教师可以通过视频来唤起学生对美的向往和追求其它秀美的风景图片或视频短片也都是很好的素材。2Lead-in(5mins)ClassactivityLettheSslistenagainandtrytowritedownsomewordsorphrasestodescribethebeautifulscenesinthesong.T:Oh,someofyouaregreatsingers.OK,listenagain,trytousesomewordsorphrasestodescribesomebeautifulscenesinListenagain;trytowritedownsomewordsorphrasestodescribethebeautifulscenesinthesong.thissong...T:Whowantstotry?S1:Ablueskywithwhiteclouds.S2:Therunninghorses.T:Anythingelse?S3:LargegreengrassS4:Clearwaterinthebeautifullake.S5:…S1:Ablueskywithwhiteclouds.S2:Therunninghorses.S3:LargegreengrassS4:Clearwaterinthebeautifullake.S5:…3Pre-listening(5-7mins)ClassactivityShowthepicturein1aandleadtheSstothenewlesson.Teachthenewwords.T:Doyouliketheenvironmentthere?Ss:Yes,Ilikeitverymuch.T:It’sreallyagoodplacetolivein.Nowlookatthispicture,whatcanyouseeinthepicture?Ss:Somefactories/airpollution…Lookatthepictureofairpollutionandlearnthenewwords.Ss:Yes,Ilikeitverymuch.Ss:Somefactories/airpollution…在环节与环节的过渡上，要注意自然流畅，顺理成章的进入下一个步骤。巧妙的过渡语既能起到承上启下的作用，又能抓住学生的注意力。T:Right.Isitbeautiful?Ss:No.T:Ifwebuildsomefactoriesonthegrass,whatwillhappen?Ss:Thebeautifulscenerywilldisappear.T:Right.Soterrible.NowairpollutionhasbecomeaseriousprobleminChina.Chinahasbecomeboththelargestproducerandthelargestuserofcoalintheworld.Coalcanprovideuswithenergy,however,italsobringsusairpollution.Doyoulikeairpollution?Ss:No.Ss:No.Ss:Thebeautifulscenerywilldisappear.Ss:No.4While-listening(6mins)IndividualworkStep1:GuidetheSstolistento1aandfinish1b.T:Noneofuslikespollution.Sowhatshouldwedotoprotecttheenvironment?Let’slistentoKangkang’sadvice.Whenlistening,trytonumberthepicturesin1b.…Listentothedialogandnumberthepictures.Finish1b.通过完成1c的读后任务，进一步理解对话内容。本课的对话简单，1c的任务相对容易，因此，可以将1c改为听力任务。IndividualworkT:OK,let’schecktheanswers.Therightorderis…S1:2-3-4-1-5.Step2:GettheSstolistento1aagainandcompletethetablein1c.T:Nowlistento1abyyourselvesandtrytocompletethetablein1c.….T:OK,No.1.S1:Careforwildanimals.T:No.2.S2:Plantmoretrees.T:HowaboutNo.3?S3:Doeverythingwecan…S1:2-3-4-1-5.Listento1aagainandcompletethetablein1c.S1:Careforwildanimals.S2:Plantmoretrees.S3:Doeverythingwecan…5Post-listening(10mins)GroupworkStep1:LettheSsread1ainroles,andthenactthedialogout,payingattentiontothepronunciationandintonation.T:Nowread1ainroles,andthenacteverydialogout.PayattentiontotheRead1ainroles,andthenactthedialogout,payingattentiontothepronunciationandintonation.语言操练的过程既可以增强语感，又可以培养自信心。教师可以根据班级情况，分配朗读的方式和时间。教师在采用PK的方式进行朗读Groupworkpronunciationandintonation.ThenwewillchoosetwogroupstoPK.Thewinnercangetthreestarsandthelosercangetonlyone.Youhavethreeminutestogetready.…T:OK,GroupFivehasbeenreadyforit.PleasechooseonegrouptoPK.Ss:GroupFour.…T:Wonderful.Youbothdiditverywell.Now,choosethebetteronebetweenthemandtellmethereasons.…T:CongratulationstoGroupFive!GroupFourdon’tloseyourheartandtrytodoitbetternexttime.…Step2:LettheSsread1acarefullyandunderlinethedifficultpointsincludingSs:GroupFour.…Read1acarefullyandunderlinethedifficultpointsincluding训练时，要注意每组PK完后，有适当的点评，让后面的小组有一定的提高；如果让学生点评的话，注意引导学生从流畅度、参与度和准确度等方面进行评价。学生能够正确提出问题，也是能力的体现，教师需要引words,phrasesandsentences.Th