Unit 5 What were you doing when the rainstorm came第2课时公开课教学设计【人教版八年级英语下册】

Unit5Whatwereyoudoingwhentherainstormcame?SectionA(3a-GrammarFocus)一、教学目标1.能听懂并掌握下列词汇及常用表达：strongwinds,light,report,area,wood,window,flashlight,matches,beat,against,fallasleep,diedown,rise,fallen,apart2.能正确运用过去进行时进行提问和叙述：Whatwereyoudoingwhen/while…?Iwasv.+ing…3.正确使用连词when和while。4.能读懂运用过去进行时讲述美国亚拉巴马州遭遇风暴袭击后人们互相帮助的故事。5.通过阅读训练，培养学生在英语文章中获取信息的能力，提高阅读的效率。6.通过近几年在自然灾害中人们团结互助的实例，引发学生对暴风雨反而使家人和邻里的关系更靠近这一现象进行讨论。7.培养学生在困难中互助的精神。二、教学重点及难点重点：1.核心词汇及常用表达。2.运用过去进行时进行提问和叙述。难点：区分并正确使用连词when和while。三、教学准备1.教学课件。2.学生课前预习。四、教学过程Task1Step1Warming-upListenandrecallT:Hello,everyone!Todaywe’llcontinuetolearnUnit5.Whatwereyoudoingwhentherainstormcame?Lasttimewelearnedsomethingabouttherainstormandwhatsomepeopleweredoingatthetimeoftherainstorm.Nowpleaserole-playtheconversationtoreviewwhatyouhavelearned.设计意图：通过角色扮演，调动学生学习的热情，同时复习上节课所学的目标语言知识。Step2Pre-readingLookanddiscussT:Thethreepicturesareabouttherainstorm.Whatcanyouseeinthepictures?Whatwillastormcause?设计意图：培养学生仔细观察图片的习惯，发散学生的思维，为后面的文章阅读奠定基础。Step3While-readingWorkon3aReadandfindT:Here’retwoquestionsaboutthepassageTheStormBroughtPeopleCloserTogether.Oneisabouttheweatherbeforetheheavyrain;theotherisabouttheneighborhoodafterthestorm.Nowyoucanscanthepassagesilentlybutquicklytofindtheusefulinformationaboutthequestions.设计意图：引导学生带着问题有目的地以“寻读”的方式快速捕捉有用信息，感知文章大意。LookandunderlineT:Haveyoufoundtheinformationabouttheweatherbeforetheheavyrainstarted?Andtheneighborhoodafterthestorm?Doyouthinkinwhichparagraphwecanfindtheinformation?Let’shavealookatthekeysentences.设计意图：让学生通过文章前后对比式阅读，快速感知文章内容。Readandlearn1.T:Nowlet’sreadthefirstparagraph.Herewe’lllearnsomenewwords.Forsomeofthem,youcanguesswhattheymeanaccordingtothecontext.Werewindsstrongorweak?lightn.光；光线；光亮=somethingisfromthesun,alampandsoonandcanletusseethingsreportv.&n.报道；公布=togivepeoplenewsorinformationarean.地域；地区=partofaplace2.T:Thisisthesecondparagraph.Youcancontinuetoreadandguessthewords’meaning.Andthenreadthisparagraph.woodn.木；木头windown.窗；窗户flashlightn.手电筒；火炬matchn.火柴makesure=makesth.becertain3.T:Nowlet’slearnthethirdparagraph.Isitaboutbeforethestormorafterthestorm?Yes,it’sduringthestorm.Nowyoucancontinuetoreadandguessthemeaningofthewords—beat,against.Andthenreadthisparagraph.beatv.(beat)敲打；打败=hitsb.orsth.manytimes,usuallyveryhardagainstprep.倚；碰；撞=closeto,touchingorhittingsb./sth.4.T:Nowlet’sreadthelastparagraphofthispassage.Here’resomenewwordsweneedtoguessandlearn.asleepadj.睡着的=besleepingfallasleep=starttobesleepingdiedown=disappearslowlyrisev.(rose)&n.升起；增加；提高fallenadj.倒下的；落下的=lyingontheground,afterfallingapartadv.分离；分开=nottogether设计意图：锻炼学生结合上下文猜测学习词汇的能力，扩充他们的词汇量，有效提高阅读能力。Workon3bReadandcompleteT:Nowthatwehavealreadygraspedthepassage.Nowlookatthesefoursentences.Youcancompletethemusinginformationfromthepassage.设计意图：检测学生对文章的理解程度，进一步熟悉文章内容，体会过去进行时的用法。Step4Post-readingFillintheblanksandthenretellthestoryT:OK!Nowlet’sfillintheblanksaccordingtothepassage.Thenretellthestoryingroupsaccordingtothestructureofthepassage.设计意图：通过对文章框架的梳理，以细节填空的方式，帮助学生整体把握文章结构，进一步理解文章细节内容；通过复述文章，锻炼他们的口头表达能力。Workon3cDiscussinpairsT:Nowit’stimefordiscussion.It’ssaidinthepassagethat“Althoughthestormbrokemanythingsapart,itbroughtfamiliesandneighborsclosertogether.”So,whatotherthingscanbringpeopleclosertogether?Howcanwehelpeachotherintimesofdifficulty?Thinkanddiscussinpairs.设计意图：锻炼学生的口头表达能力，培养他们的团队合作意识，引导他们知道在灾难面前要更团结，更友善，更懂得互相帮助。CompareandthinkT:Look!Thisisatimeline.Nowit’stwelveo’clock.Thereisaman.What’shedoingnow?Whatwashedoingateightlastnight?Canyougetthedifferences?设计意图：通过形象的时间轴，让学生更容易理解现在进行时和过去进行时的不同。LookandlearnT:Nowlet’slookandlearntheconceptandstructureofthepastprogressivetense.设计意图：结合实例分析，强化学习过去进行时的用法。ReadandunderlineT:NowyoucanunderlinethesentenceswiththepastprogressivetensefromthepassageTheStormBroughtPeopleCloserTogether.设计意图：巩固学生对目标结构的认知。Task2Step1PresentationWorkonGrammarFocusAskandanswerinpairsT:Here’resomesentencesaboutthepastprogressivetense.Nowpleaseaskandanswerinpairs.Paymuchattentiontothewords“when”and“while”.设计意图：引导学生观察目标句子，在朗读中感知语义和不同时间连词的用法，启发他们思考when和while在引导时间状语从句时的区别。LookandlearnT:Whenweusethepastprogressivetense,we’realwaysconfusedabouttwowords,whenandwhile.Whencanweuse“when”?Whencanweuse“while”?Whatarethedifferencesbetweenthesewords?设计意图：辨析词义，理解不同的时间状语从句的意义，正确掌握过去进行时的用法。Step2PracticeDoexercisesT:Welldone!Nowlet’shavealookattheentranceexaminationquestiontypesofthepastprogressivetense.设计意图：帮助学生熟悉与单元语法相关的中考题型，巩固强化过去进行时。Step3ConsolidationT:Nowyouaregoingtotakeatest.Youcanseefivesentences.Pleasefillintheblankswithwhenorwhile.Fillintheblankswithwhenorwhile.1.Hewasreadinginthelibrary______therainstormcame.2.______shewassleeping,hermotherleft.3.Whatwereyoudoing______itwassnowing?4.Theyweretakingphotos______heshouted.5.Theboywassinging______thegirlwasdancing.设计意图：随堂检测学生对本课时内容的掌握程度。Step4Summa