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Unit4OurWorldTopic2Howcanweprotectourselvesfromtheearthquake?（SectionA）教学设计[Materialanalysis]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。[Teachingaims]Knowledgeaims：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。[Thekeypointsanddifficultpoints]Keypoints：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。[Learningstrategies]1.课前查找有关地震的知识，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。[Teachingaids]Computermultimediaprojector,somepiecesofpaper[Teachingprocedures]StepInteractionpatternStudentactivityTeacheractivityIntroduction（7minutes）1.Thewholeclassworkandindividualwork2.Groupwork3.Thewholeclassworkandindividualwork1.Studentsenjoythemovie.Thereismuchinformationofearthquakeintheirmind.2.Studentschooseoneplaceasthetitleandwritedowntheinformationtheyhaveknownunderthetitle.Maybetherearemanynewwordsforstudentstowritedown.Trytoexpressthemeaningsinsomeotherwords,drawingpicturesorsomeotherways.3.Studentsgetmoreinformationaboutearthquakeindifferentplaces.Studysomenewwordssuchas“province,missing,strike-struck”.1.ShowashortmovieaboutWenchuanearthquaketostudents.2.Teachtheword“earthquake”here.Handoutapieceofpapertoeachgroup.Encouragestudentstowritedownsomeinformationabouttheearthquake.Eachgroupchoosesoneplace.Teachercanremindstudentswithsomequestions.E.g.Wheredidithappen?Howmanypeoplelosetheirlives?...3.Askstudentstosticktheirpaperontheblackboard.Invitestudentstopresenttheirinformationwiththehelpofthepaper.Writedownthenewwordsthatstudentsusedintheirreportstoseeifitisnecessaryforthepassage,andteachstudentsthenewwords.Presentation(15minutes)1.Thewholeclasswork2.Individualwork3.Individualwork4.Individualwork5.Thewholeclasswork6.Groupwork7.Individualwork8.Thewholeclasswork9.Pairworkandgroupwork1.Studentsknowtheyaretalkingaboutearthquake.Butalltheanswersin1barerelatedtoearthquake.2.Studentslistentothetapecarefully.Theycanhear“Qinghai,Wenchuan,Tangshan”.3.Studentshandupquickly,andthefirstonewhohandsupcanbecalled.4.Studentsread1acarefully,andfindoutthewordsorsentencestheycan’tread.5.Studentsreadafterthetape.Payattentiontothewordsandsentencestheycouldn’treadbefore.6.Readthepassage.Askgroupleadersorteacherforhelpifnecessary.7.Studentsreadthetablecarefully,thenlistentothetapeandfillintheblanks.8.Listento1a,andchecktheanswersin1c.9.Preparetheconversation.Studentswhocanchangesomesentencesarebetter.1.Finish1b.Showthepicturein1atostudents.Encouragestudentstopredict,“WhatareKangkangandLiMingtalkingabout?”2.Play1a.3.Inviteastudenttoshareanswers,givingthestudentasmilingface.4.Givestudents1minutetoread1aindividually.5.Play1asentencebysentence.6.Providestudents2minutestoreadthepassage.7.Show1ctostudentsandplay1a.8.Play1a.9.Checktheanswersandorganizestudentstoperform1a.Consolidation(6minutes)1.Thewholeclassworkandindividualwork2.Groupwork3.Thewholeclasswork4.Thewholeclasswork5.Individualwork6.Thewholeclasswork7.Individualwork8.Thewhole1.Studentsread1acarefully.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.1.Givestudents1minutetoread1aandaskstudentstofindoutthecomparativeandsuperlativedegreesofadjectives.2.Writedown“moreserious,themostserious,moreuseful,themostuseful”ontheblackboard.Encouragestudentstofindoutsomerulesaccordingtotheirobservation.3.Invitestudentstosharetheirideas.4.Teacherteachesrulesbychant.TeachercanfindthechantontheInternet.5.Showthetablein2atostudents.Givestudents2minutestofinishit.6.Checkanswersinclass.Encouragestudentstoreviewtherulestheystudiedtodayandthosetheystudiedinthelasttopic.7.Showabigpictureofsnowstormwiththewords“BadNews”.Thenshowthetableinpart3,andplay3.8.Checktheanswersinclass.Practice(10minutes)1.Groupwork2.Groupwork3.Thewholeclassworkandpairwork4.Thewholeclassworkandpairwork5.Thewholeclassworkandpairwork6.Thewholeclassworkandindividualwork1.Studentsobservethetablecarefully.Understandthetablewiththehelpoftheexample.2.Studentsnumberthethingswith1,2and3.3.Studentspracticetheconversationsingroups.Payattentiontothecomparativedegree“more...than”and“the…”inthesuperlativedegree.4.Threevolunteersstandupan