【文档说明】Unit 4 Topic 2《How can we protect ourselves from the earthquake》（SectionA）教案-八年级上册英语【仁爱版】.doc，共(6)页，31.500 KB，由小喜鸽上传

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Unit4Topic2SectionA参考教案Ⅰ.MaterialanalysisSectionA的主要教学活动为1a,2a和2b。本节课主要是通过Kangkang和LiMing的对话，引出有关地震的话题

。通过对玉树、汶川和唐山大地震的对比引出本课的语法点：部分双音节词和多音节形容词的比较级和最高级。由于本课篇幅较长，学生在听说方面会比较吃力，建议课前给学生提供一些跟课文有关的背景知识，如:就学生已有的相关知识进行讨论、播放一

段小新闻等，为学生后面的听说打下基础。Ⅱ.TeachingaimsKnowledgeaims：1.能根据音标正确拼读下列单词：earthquake,province,missing,mobile,phone,fire,rainstorm,snowstorm等。2.能根据音标或者自

己擅长的记忆方法正确地拼写出earthquake,province,missing,mobile,phone,fire,rainstorm,snowstorm等。3.复习巩固单音节词和部分双音节词形容词比较级、最高级的变化形式，通过复习能初步感知双多音节形容词比较级、最高级的变

化形式。4.能运用本课所学语言，谈论有关地震的消息。Skillaims：1.通过本课学习能在图片的提示下听懂有关报道或谈论地震的消息。2.通过对双多音节形容词比较级、最高级的操练，能用形容词比较级和最高级谈论有关自然灾害的话题。3.能正确朗读课本

的文本材料，读懂报道地震的消息。4.能正确地用形容词的比较级和最高级造句。Emotionalaims：通过对地震的学习，让学生感受生命的可贵，懂得珍惜自己和他人的生命。Ⅲ.ThekeypointsanddifficultpointsKey

points：1.学习双多音节形容词的比较级和最高级的变化规则。2.学习双多音节形容词的比较级和最高级在句子当中的应用。3.学习有关介绍地震的功能句。Difficultpoints：1.学习双多音节形容词的比较级和最高级的变化规则。2.学习双多音节形容词的比较级和最高级在句子

当中的应用。Ⅳ.Learningstrategies1.课前查找有关地震的知识不仅能扩大知识面，还能帮助我们更好地理解文章。2.在交谈有关地震方面的知识的时候，把注意力集中在意思的表达上，别人才能更好的

理解我们的意图。Ⅴ.TeachingaidsComputermultimediaprojector,somepiecesofpaperⅥ.TeachingproceduresStep1Introduction(7minutes)Studentactivity1.Students

enjoythemovie.Thereismuchinformationofearthquakeintheirmind.2.Studentschooseoneplaceasthetitleandwritedow

ntheinformationtheyhaveknownunderthetitle.Maybetherearemanynewwordsforstudentstowritedown.Trytoexpressthemeaningsinsomeotherwords,drawingpictures

orsomeotherways.3.Studentsgetmoreinformationaboutearthquakeindifferentplaces.Studysomenewwordssuchas

“province,missing,strike-struck”.Teacheractivity1.ShowashortmovieaboutWenchuanearthquaketostudents.2.Teachtheword“

earthquake”here.Handoutapieceofpapertoeachgroup.Encouragestudentstowritedownsomeinformationabouttheearthquake.Eachgroupchoosesoneplace.Teachercanr

emindstudentswithsomequestions.E.g.Wheredidithappen?Howmanypeoplelosetheirlives?...3.Askstudentstosticktheirpaperontheblackboard.Invitestudentstop

resenttheirinformationwiththehelpofthepaper.Writedownthenewwordsthatstudentsusedintheirreportstoseeifitisnecessar

yforthepassage,andteachstudentsthenewwords.Step2Presentation(15minutes)Studentactivity1.Studentsknowtheyaretalkingaboutearthquake.Butal

ltheanswersin1barerelatedtoearthquake.2.Studentslistentothetapecarefully.Theycanhear“Qinghai,Wenchuan,Tangshan”.3.Studentshandupquickly,and

thefirstonewhohandsupcanbecalled.4.Studentsread1acarefully,andfindoutthewordsorsentencestheycan’tread.5.Studentsreadafterthetape.Pay

attentiontothewordsandsentencestheycouldn’treadbefore.6.Readthepassage.Askgroupleadersorteacherforhelpifnecessary.7.Studentsreadthetablecarefully,th

enlistentothetapeandfillintheblanks.8.Listento1a,andchecktheanswersin1c.9.Preparetheconversation.Studen

tswhocanchangesomesentencesarebetter.Teacheractivity1.Finish1b.Showthepicturein1atostudents.Encouragestudentstopredict,“What

areKangkangandLiMingtalkingabout?”2.Play1a.3.Inviteastudenttoshareanswers,givingthestudentasmilingface.4.Givestudent

s1minutetoread1aindividually.5.Play1asentencebysentence.6.Providestudents2minutestoreadthepassage.7.Show1ctostudentsandpl

ay1a.8.Play1a.9.Checktheanswersandorganizestudentstoperform1a.Step3Consolidation(6minutes)Studentactivity1.Studentsread1acareful

ly.Andunderlinethesentenceswithcomparativeandsuperlativedegreesofadjectives.Theycanfind“themostserious,moreserious...

than”.2.Studentsobservethesewordsanddiscussingroups.Theycanfind“more”and“themost”.3.Studentssummarizetheirideasandshareintheclass

.4.Studytherulesbychantsandexamples.5.Fillintheblanksandreviewtherules.6.Checkanswersandreviewrules.7.Listentothepassageandfillintheblanks.

Studytheword“snowstormandrainstorm”together.8.Checkandrevisethemistakes.Teacheractivity1.Givestudents1minutetoread1aandaskstudentstofindouttheco

mparativeandsuperlativedegreesofadjectives.2.Writedown“moreserious,themostserious,moreuseful,themostuseful”ontheblackboard

.Encouragestudentstofindoutsomerulesaccordingtotheirobservation.3.Invitestudentstosharetheirideas.4.Teacher

teachesrulesbychant.TeachercanfindthechantontheInternet.5.Showthetablein2atostudents.Givestudents2minutestofinishit.6.Ch

eckanswersinclass.Encouragestudentstoreviewtherulestheystudiedtodayandthosetheystudiedinthelasttopic.7.Showabigpictureofsnowstormwiththewords“BadNews

”.Thenshowthetableinpart3,andplay3.8.Checktheanswersinclass.Step4practice(10minutes)Studentactivity1.Studentsobservethetablecarefully.Understandthet

ablewiththehelpoftheexample.2.Studentsnumberthethingswith1,2and3.3.Studentspracticetheconversationsingroups.Payattentiontothecomparativedegr

ee“more...than”and“the…”inthesuperlativedegree.4.Threevolunteersstandupandmakeaconversation.Otherstudentslistentothemcarefully,andf

indtheirmistakesandthenrevisethem.5.Studentsstandupandmaketheirconversationsmoreactively.6.Studentswrit

edowntheirconversationsontheblackboard.Allthestudentschecktheanswersandreadthem.Teacheractivity1.Show2btostudents.Remindstuden

tstolookatthetablecarefully.Thisisnecessarybecausemanystudentscan’tunderstandthetable.Makesureeverystudentunderstands

thetable.2.Teacherguidesstudentstonumberthethingsintable1,2or3,with1beingthemost.3.Encouragestudentstomakeshortconversationsliketheexample.4.Inv

itestudentstopracticeinclass.5.Givethevolunteersandthestudentswhocanrevisesentencessmilingfaces.Inviteanothergr

oup.6.Invitestudentstowritedowntheirconversationsontheblackboard.Step5Production(6minutes)Studentactivity1.Studentswor

kingroupsandwritedownareportaboutWenchuan,TangshanandQinghaiearthquakewithcomparativeandsuperlativedegreesof

adjectives.2.Group1readthewordsaloudwhileothergroupsspellthemout.Thenstudentsreadthewordsandphrasestogether.Studentsreviewtheg

rammarwiththehelpofthefocus.3.StudentslearnSectionBbythemselvesafterclassandwriteashortconversation.Teacheractivity1.Createasituation.“

IfyouareaannouncerofCCTV,writedownareportaboutthecomparisonofWenchuan,TangshanandQinghaiearthquake.Andreportitintheclass.”2.Teachershowsimp

ortantlanguagepointsonthecomputerscreenasasummary.(1)Words:Studentshavetoreadandspellthefollowingwordscorrectly:earthquake,pr

ovince,missing,mobilephone,fire,rainstorm,snowstorm(2)Grammar:serious--moreserious--themostseriousWenchuanearthquakewasmoreseriousthanthatinQinghai.T

angshanearthquakewasthemostseriousone.3.Homework:PrepareSectionBafterclass.Searchsomeinformationabouthowt

oprotectourselvesfromearthquakesontheInternet.Writeashortconversationlike2b.TeachingReflectionⅦ.BlackboarddesignUn

it4OurWorldTopic2Howcanweprotectourselvesfromtheearthquake?SectionAG1G2G3G4serious-moreserious-themostserioususeful-moreuseful-themostuseful