九年级英语上册-Unit-3-Safety-Lesson-17-Staying-Safe-in-an

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1Lesson17StayingSafeinanEarthquake┃教学整体设计┃【教学目标】1.能准确地发音和使用earthquake,calm,object,system,survival等词汇。能够掌握Staycalmastheearthbeginstoshakeandmove./Anearthquakeisdangerous,buttherearethingsyoucandotoprotectyourself./Youneedtohavesomethingstrongaroundyoutoprotectyoufromfallingobjects./Stayawayfrombuildingsandtrees.等句子。2.熟练掌握“有关灾难中自救”的文章,能够听懂并从中获取有效信息。3.通过一系列听说练习流利地和他人交流。4.能用所学词汇和句型进行表达。【教学重难点】重点:掌握本课的词汇和短语。难点:短语和句式的实际运用。【课前准备】多媒体课件,录音机,实物投影仪┃教学过程设计┃教学过程一、创设情境,切入主题Step1:Warmingup多媒体展示地震图片。T:Boysandgirls,whathappenedinthepicture?Ss:Thereisanearthquake.T:Yes.Canyoudescribeit?S1:Yes.Theearthquakehappenedinthedaytime.S2:Manyhousesfelldown.S3:...T:OK.Welldone!Buthowcanwesaveourselvesinanearthquake?Nowthislessonwewilltalkaboutanearthquake.Areyouready?设计意图:此环节利用图片展示,师生间的对话导入本课的话题“地震”,利用会话将学生带入地震现场,预热本课的词汇和句型。二、展开过程,探究新知Step2:Pre­readingTeachphrasesandpracticethesentencepatterns.Presentthenewwords:earthquake,calm,object,system,survival,stayawayfrom,staycalm.Showsomepicturesofthenewwordsonthescreen.T:Trytoreadthesewords.Andthiswillhelpyoutolearnthelesson.Areyouready?Ss:Yes!T:Pleasereadafterme.(TheSsfollowtheteachertwotimes)(给学生几分钟的时间背诵)设计意图:向学生呈现本课的生词,为下面学习课文做好充分的准备,师生互动,再次为下面的阅读做准备。Haveacompetitiongametopracticethesentencepatterninpairs.2T:Nowlet’splayawordgame.教师把全班分为8个小组进行争夺获胜组游戏,教师通过屏幕展示分类的图片,要求学生把学过的生词归类并造句,说出单词最多、造句最多的组为获胜组!设计意图:通过竞赛游戏的方式充分调动学生主动参与的积极性,增添了学生语言学习的乐趣,使学生在操练中潜移默化地感知本课的词汇和语法。让学生有多种感官体验,突破本课教学重难点。Step3:While­readingTask1Scanreading(速读).T:Boysandgirls,nowthatyouhaveknownsomethingaboutanearthquake,let’sreadthepassagetogetmoreaboutit.PleasereadquicklyanddotheExercise1onPage43.Iwillgiveyoutwominutes.Whenyoufindtheanswer,standupandspeakitout!Ifyouranswerisright,youwillwinastarforyourgroup!Areyouready?Go!设计意图:本活动要求学生快速把握课文信息,学会找关键句,快速跳读,以找出答案为目的。小组之间进行竞争,学生积极性高,课堂利用率高。Task2:Carefulreading(细读).T:Welldone!Boysandgirls!Nowthistime,Iwillmaketheexercisealittlemoredifficult.ReadthearticleagainandcompletetheExercise2onPage43.Andthereisstillacompetitionbetweenyou.Iwillgiveyoufiveminutes.Ifyouknowtheanswers,writethemdown.Andyouwillwinstarsforyourgroup.Clear?Go!Ss:Yes!设计意图:第二次阅读,问题更加细化,着重考查文章当中的细节性问题,更深层次地理解文章。Task3Readthearticlealoudaftertherecorder.教师播放视频,播放一句,暂停一次,学生观看视频并跟读对话。T:Boysandgirls,pleasereadafterthevideoandyoushouldpaymoreattentiontoyourpronunciationandintonation,tryyourbesttoimitateit,clear?设计意图:本活动设计在读课文两遍后,学生对课文内容已经有了一定的了解,跟着视频大声朗读课文可以加深对文章的理解,并且对于学生准确的发音以及培养他们的语感有重要的作用。Task4Workingroupof8todealwiththekeywords,phrasesandsentences.教师把学生分为8人一组,学生通过合作探究找出大屏幕上的重点句子,并学习。thekeywords,phrasesandsentences:1.Staycalmastheearthbeginstoshakeandmove.当大地开始摇晃和移动时保持镇静。staycalm保持镇静。stay此处为系动词,意为“保持……的状态”。calm形容词,“平静的;镇静的”,用在stay后作表语。2.Anearthquakeisdangerous,buttherearethingsyoucandotoprotectyourself.地震很危险,但也有一些措施可以保护你自己。本句中的todo不定式作目的状语。3.Youneedtohavesomethingstrongaroundyoutoprotectyoufromfallingobjects.你需要周围有结实的东西以避免下落的物体伤着你。somethingstrong结实的东西。形容词修饰不定代词要后置。object名词,“物体”,failingobjects下落的物体。4.Stayawayfrombuildingsandtrees.远离建筑物和树。3stayawayfrom远离……。5.Ifyouareclosetothesea,trytogetasfarawayfromthewateraspossible.如果你离大海很近,尽可能地远离水。as...aspossible尽可能……,相当于as...assb.can。6.Yourchancesofsurvivalinanearthquakegoupifyoustaycalm.如果你保持镇静,在地震中逃生的机会就会增多。survival名词,“生存”,其动词是survive。设计意图:学生应是学习的主体,教师要努力调动学生学习的积极性和主动性,通过组内合作讨论,探究,找出对话中的关键单词和短语,把所学的知识转化为学习能力。Task5DrillTime.DoExercise3onPage43.Step4:GameTime教师把全班分为8组合作探究,讨论地震后我们该做什么。最后小组代表到前面利用投影仪边说边展示他们的成果,根据表演程度加星。这样掌握知识深刻,不易忘记,达到了教学的目的。T:Boysandgirls!Intoday’slessonwetalkaboutwhatwecandotohelpafteranearthquake.Severalminuteslater,Iwillaskyoutocometothefronttoshowyouranswers.Areyouclear?Ss:Yes!Workinpairs.Whatcanyoudotohelpafteranearthquake?Discussyourideas.Example:Wecandonatesomemoneytohelppeoplerebuildtheirhomes.Wecanhelppeoplebyofferingsomepsychologicaltreatment.Step5:Exercise教师在大屏幕上呈现一些本节课的相关练习。三、布置作业1.抄写本课的单词和短语两遍并熟练记住。2.熟读本课的重点句型达到记住的目的。3.探讨地震中自救的方法。┃教学小结┃【板书设计】Lesson17StayingSafeinanEarthquake1.Staycalmastheearthbeginstoshakeandmove.2.Anearthquakeisdangerous,buttherearethingsyoucandotoprotectyourself.3.Youneedtohavesomethingstrongaroundyoutoprotectyoufromfallingobjects.4.Stayawayfrombuildingsandtrees.

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