【文档说明】Unit 4 Topic 2《How can we protect ourselves from the earthquake》（SectionB）教案-八年级上册英语【仁爱版】.doc，共(6)页，31.000 KB，由小喜鸽上传

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Unit4Topic2SectionB参考教案Ⅰ.MaterialanalysisSectionB的主要教学活动为1a,3a和3b。本节课主要通过MissWang和班里的学生之间的谈话引出玉树地震的话题，在对话中了解玉树地震的信息。简单讲述了如

何在地震中逃生的问题以及复习双多音节形容词的比较级和最高级形式。第二部分通过听力训练的方式要求学生学习表达关心的句子。3a部分主要通过图片、音标的提示，展示了有关灾难的名词。复习了/ð//θ/的不同发音以及升降调、连

读和不完全爆破。教师在讲解音标的时候可以借助多媒体或者图片，让学生直观地感受唇形、齿形和口型。Ⅱ.TeachingaimsKnowledgeaims：1.能根据音标正确朗读出单词表中本课的单词：level,sad,ca

lm,typhoon等。2.能在老师的引导下，读出句子的升降调、连读和不完全爆破，分清/ð//θ/之间的区别。3.能正确拼读并运用单词表中的黑体单词：level,sad等。能根据音标正确地书写typhoon,flood等。4.能掌握双多音节形容词的比较级和最高级的变化规则，能在具体句子

中正确地应用。5.能正确运用本课所学知识谈论地震的话题，能够用所学知识向受灾的人们给予关爱。Skillaims：1.能听懂有关谈论地震的话题及用形容词比较级最高级谈论关于灾难的话题。2.能谈论灾难的情况，并能用所学知识表达自己的关怀。3

.能正确朗读课本的文本材料及含有/ð//θ/的句子的正确发音。4.能用形容词的比较级和最高级写一篇有关灾难程度的文章。Emotionalaims：1.通过本课学习，了解自然灾害带给人类的危害，学会沉着应对困难。2.学会关心他人。Ⅲ.Thekeypointsanddif

ficultpointsKeypoints：1.了解有关地震的知识。2.通过小组合作学习有关自然灾害的名词。3.进一步学习双多音节形容词的比较级和最高级的用法。4.复习含有/ð//θ/的单词的正确发音，能读出句子的升降调、连读和不完全爆破。Difficultp

oints：1.能正确读出含有/ð//θ/的语调，能读出句子中含有/ð//θ/的单词的正确读音。2.双多音节形容词的比较级和最高级的熟练使用。Ⅳ.Learningstrategies1.借助图片和音标记忆单词，可以帮助我们提高学习效率。2.降调一般出现在陈述句、感叹句和特殊疑

问句中。Ⅴ.TeachingaidsComputermultimediaprojecter,pictureswith/ð//θ/andthedemonstration.Ⅵ.TeachingproceduresStep1Introduction(5minutes)Studentactiv

ity1.Focustheirattentionontheteacher.2.Studentsshowtheirhomework:waysofprotectingoneselffromearthquakes

.StudentssearchedmuchinformationfromtheInternetinChineseorEnglish.3.Studentsexchangetheirinformationingroups.4.Student

schoosethebestwaystoformalltheinformationtheysearched.5.Studentslookatthepictures,knowingthatMissWangandherstudentsaretalkingabouttheearthquake.Tea

cheractivity1.Greetstudentsreadyforlearning.2.Invitestudentstoreporthis/herhomework.3.Askstudentstoexchangetheirinformationingroups.4.Invitestud

entstosharetheirgroups’opinions.5.Showthepicturesin1atostudents.Askstudentstopredictthemainideaofthepassage.Step2Presentat

ion(15minutes)Studentactivity1.Studentsread1acarefully.Trytorememberthemeaningsofthesestatements.Marktrueor

falsewhilelistening.2.Sharetheanswersandtellstudentsthereason.3.Studentsread1acarefullyandunderlinethewords“l

evel,sad,calm”andthesentence“Ithinkweshouldrunoutofthedoor.”4.Studythenewwordsanddifficultsentences.5.Studentsread1asentencebysentence

.Trytofollowthetape.6.Studentsread1ainGroups.Groupleaderscanhelpthemifnecessary.7.Studentslistentothetapea

ndfillintheblanks.8.Readthepassageingroups.Finish1a.Teacheractivity1.Show1btostudents,andaskstudentstoread1bcarefully.Play1a.2.Invitestudentstoshare

theiranswersandgivethemsmilingfaces.3.Givestudents1minutetoread1aandunderlinethenewwordsanddifficultpo

ints.4.Showstudentsaladdertoteach“level”,andteach“sad,calm,runoutof”accordingtopictures.5.Play1asentencebysenten

ce.6.Givestudents2minutestoread1aingroups.7.Show1ctostudents.Remindstudentstoreadthetitlefirst.8.Teachercheckstheanswersandgives1minutetostudentstor

eadthepassageingroups.Step3Consolidation(10minutes)Studentactivity1.Studentslistento2carefullyandfillint

heblanks.2.Studentschecktheanswersingroups.Practicetheconversationandperformitwiththeirpartners.3.Studentsworkingroups.Writedownthewordsaccordingto

thephoneticsymbol.Payattentiontothevowelsandstress.4.Studentsreadthewordsin3aafterthetape.Payattentiontothepronu

nciationofeachword.5.Studentspracticethecomparativeandsuperlativedegreesofadjectivesandthenamesofnaturaldisaste

rs.6.Volunteersshowtheirconversations.Otherstudentschecktheirmistakes.Finish2Teacheractivity1.“Yushuearthquakekilledmorethantwothousandpeoplea

ndhurtmore.Kangkang’spenpalisoneofthem.Listen,“what’swrongwithhim?”Play2.2.Invitestudentstoperformtheconversation.3.Leadin3a.“Earthquak

eisveryterrible.Buttherearemanyotherthingswhichareasterribleasearthquake.Someofthemareevenmoreterriblethantheearthquake

.”Showthepicturesin3aonebyonetostudents.4.Play3a.5.Showstudentsaexample:A:Ithinktyphoonismoredangerousthanra

instorm.B:Yes,butIthinkfloodisthemostdangerousofallthenaturaldisasters.6.Invitestudentstosharetheirconversations.Step4Practice(10m

inutes)Studentactivity1.Studentslookatthepicturesverycarefully,payingattentiontodemonstration,especial

lythemouth,teeth,andtongue.Trytoimitateit.2.Somestudentshavemirrors.Theycantakeouttheirmirrors,comparingthemselveswiththepictures.Thestudentswithoutm

irrorscancheckinpairs.3.Studentsreadafterthetapeandcheckwhethertheypronouncethemright.4.Studentscheckthepronunciationtogether.5.Studentsmaste

rtherulesandreadthewordstogether.6.Studentsreadafterthetape,imitatingthepronunciation.Trytofindouttherules.7.Studentsreadthesesentencestogetherwi

ththehelpoftherules.Finish3b.Teacheractivity1.Showstudentsthepictureswith/ð//θ/andaheadofpronounce/ð//θ/.2.Guidestudentsimitatethepr

onunciation.3.Play3b.4.Invitestudentstoread1of3b.Askallthestudentstochecktheirpronunciation.5.Summarizetherulesandaskstudentstoreadto

gether.6.Playsentencesin2,3and4.Remindstudentstopayattentiontothefallingtone.7.Teacherinvitesstudentstoreadthesentenc

es.Andremindstudents:Thefallingtoneisoftenusedinstatements,exclamations,commandsandspecialquestions.St

ep4Production(7minutes)Studentactivity1.Studentsinterviewtheirgroupmembers’ideasbyasking:(1)Whatdoyouthinkofdrought?(2)Whatdoyouthinkofflood,s

nowstormandtyphoon?2.Studentsreporttheirresultslikethis:Peterthinks...isserious.Buthethinks...ismoreseriousthan..

.,...isthemostseriousofallthedisasters.3.Studentslookatthescreenandreadthenewwordstogether.Trytoremembernewwordsinclass.

Remembertherulesofcomparativeandsuperlativedegreesofadjectives.Thinkabouthowtopronounce/ð//θ/well.4.Studentscollectsomenforma

tionabouthowtoprotectourselvesfromtheearthquakebysearchingtheInternetorsomeotherwaysafterclass.Andtrytopronounce/ð//θ/wel

l.Finish4Teacheractivity1.Makeasurvey.Givestudentsthetasktointerviewtheirgroupmembers’viewsofnaturaldisastersbasedon3a.2.Invitestudentstore

porttheirresults.3.Teachersumsupallthekeypoints:(1)Somenewwords:level,sad,calm,typhoon,flood(2)Grammar:mo

reserious—themostseriousmoredangerous—themostdangerous(3)Pronunciation:/ð/:this,their,them,mother/θ/:think,earthquake,toothache,anything4.Home

work:(1)Trytofindsomewordswiththepronunciationof/ð//θ/.Addthemafter3b.Readandrecordtheminatape.Bringittoschool

thenextclass.(2)PrepareforthelearningofSectionC.Trytofindsomeinformationabouthowtoprotectyourselffromdisast

ers.TeachingReflectionThistopicisrelatedtodailylife.Studentsarefamiliarwiththistopic.Butwritingdownwordsaccordingtothesoundsisverydiffic

ultforthem.Studentsalwaysforgetthevowels.Teachershouldtrainstudents’listeningabilityoften.