初中英语- Section A3a教学设计学情分析教材分析课后反思

Unit6Whenwasitinvented?SectionA(3a-3c)一、TeachingObjectives:1.在语境中理解、掌握以下词汇：nearly,ruler,boil,remain,smell,national,trade,doubt,takeplace,not...until;byaccident2.通过学习，掌握以下句型：（1）.Itissaidthat....（2）Itisbelievedthat...（3）Teadidn'tappearuntilaround1660.2.通过阅读文章，进一步理解被动语态表达发明和创造的方法。3.运用略读，找读的阅读策略快速了解文本大意；通过细读完成阅读；通过研读文本，学会自主学习。4.通过阅读文章，进一步了解中国五千年博大精深的文化，激发学生创新能力。二、TeachingKeyPionts:1.Toreadthepassage,learnandtalkhowtotalkaboutthehistoryofinventionsusingthepassivevoiceofthepasttense.2.Tograspandusethepassivevoiceofthepasttense.三、TeachingDifficulties:Totalkaboutthehistoryofinventionsbyusingthepassivevoiceofthepasttense.四、TeachingMethods:任务型教学法，、情境激励法。五、TeachingSteps:Step1.Warming-up1. GreettheSs.2. Playaguessinggame.3. Presentthelearningobjectives.（LetSsreadit.）Step2.Pre-readingPrediction:ShowthetitleandthepicturetotheSs,letthempredictwhatthepassageabout.Step3Skimming(Readthepassagequicklyandmatcheachparagraphwithitsmainidea.)Paragraph1LuYuandhisbookChaJingParagraph2HowteaspreadtoothercountriesParagraph3HowteawasinventedbyaccidentStep3Scanning1.Readthefirstparagraph,thencompletethemind-map.Trytoretellthestory:Oneday,ShenNongwas…overanopenfire.Someleaves…thewaterand…thereforsometime.It…anicesmellsohe…thebrownwater.Itwasquite…,oneof…wasinvented.(LetsomeSsretellthestory.)Retellthestoryusingthepicture2. Readthesecondparagraph,andcompletethechart.3. ReadPara.3andcompletethesentences.Step4Post-readingCompletethesentenceswiththecorrectformsoftheverbsinthebox.1.Oneoftheworld’sfavoritedrinkswas_________byaccident.2.Teawasfirst________byShenNongabout5,000yearsago.3.Anicesmellwas_________whenthetealeavesdroppedintothehotwater.4.Teawas_________toKoreaandJapanduringthe6thand7thcenturies.5.Teaisnow_________betweenmanydifferentcountries.(LettwoSswritetheanswersontheblackboard.Thecheckanswers.)Step5GameTime(EncourageSstojointhegame.)Step6RetellthewholestoryPara1___wasinventedby________5,000yearsago.Whilehewas______drinkingwater,someleaves_______thewaterand_______thereforsometime.Ittastednice.Para2_____wroteChaJing.Itdescribeshowteawas_______and________.Para3Teawasbroughtto______and_____duringthe6thand7thcenturies.Appearedin_______around1660.Theteatradetookplace________________.(FindthreeSstoretellthewholestory.)Step7SummaryWords：nearly,ruler,remain,smell,national,trade,withdoubt,takeplace,not...until;byaccidentSentences:1.ItisbelievedthatteawasbroughttoKoreaduring6thcentury.2.ItissaidthataChineserulerShenNongwasthefirsttodiscoverteaasdrink.Readingskills:Skimming，Scanning，detailedreadingStep8Homework1.Findoutthesentencesofthepassivevoiceinthepassage.2.Recitethepassageandlearnthelanguagepoints.学情分析九年级的学生有一定的词汇积累及英语表达能力，善于学习新知识。但是我们是农村中学，学生的口语不是很好。茶是我们生活中比较常见的饮品，由于受传统影响，大部分中国人喜欢喝茶，因此学生对茶并不陌生且有一定的生活经历，比较容易接受与之相关的内容。学生在Unit5SectionA2d中也学习了关于茶的种植、流行性和贸易的一点知识，学生对茶有了基本的了解；在本单元第一课时也已经学习了过去时态的被动语态，通过观察图片、听说、阅读理解等训练方式和独立、合作交流、完成任务等形式完成语言项目的输入，让学生感受、理解、体验的基础上，对目标语言已经有所掌握。通过多媒体、图片、思维导图等进行教学，提高学生的学习兴趣和参与度，让学生在合作交流、讨论中来学会描述某项发明的发展史和过程。效果分析1.在做泛读找出每段的主题时，有个同学判断错误，说明他没有抓住本文的重点，我通过引导他再读课文，找出关键词，以及本课的文章结构等形式，在通过与其他同学的探究，该同学最终理解了段落的主题大意。2.在做精读环节中，我根据不同的段落设计了不同的问题，有的同学在回答时，只注重了单词或短语的简答形式，这时，我就引导他们尝试用一句完整的句子来说，学生的很快就抓住了要领。这样，就让学生在回答问题的同时，体会感悟被动语态的句式结构和语用功能，为下一步的输出做好铺垫。3.在学生阅读完每一段后，用思维导图的形式把大意出示在屏幕上，这样让学生根据思维导图，对本文内容有了很好的把握，在复述时就可以不那么困难。4.在复述环节，我没有给学生固定形式，所以学生刚开始有的不知如何去做，于是，我就指导他们可以思维导图的形式，也可以分段复述，一人一段。于是，学生便根据我的要求，积极开始活动，大胆发言，把成果展示给大家。教材分析本单元以“发明（Inventions）”为核心话题，围绕本单元语言交际功能项目“谈论发明的历史（talkaboutthehistoryofinventions）”,逐步展开各项听说读写的活动，使学生了解历史上的发明对人类生活的影响，拓展学生的视野，激发学生发明创造的欲望。教学首先谈论日常生活用品中的重要发明出行的时间及其对人们生活的作用，引出本单元的话题，同时呈现本单元的目标学习语言：was/wereinvented,it’susedfor…;然后通过学习茶叶的发明的故事，进一步激发学生学习的兴趣,使教学层层深入逐步引导学生在文章语篇中理解和应用目标语言。本节课是该单元的第二课时，主要是通过学习茶的发明的故事在文章语篇中理解、学习和运用目标语言。通过学习，能用含有被动语态的句子表述某项发明对人类的影响，讲述一件事物的发明史和发展历程。评测练习Unit6SectionA3a-3b一、根据首字母及中文提示写单词1. ThefilmYouth,directedbyFengXiaogang,hasanextensivepamongouroldgenerations.2. "Areyousureyoucanworkouttheproblemyourself?"Peteraskedmeind.3. Thegeneralcannotfindahappypersonandthekingrunhappyforever.4. Greatchangeshavetplaceinthevillageovertheyears.5. Hereissomebwater.Pleasehaveadrinkwheneveryouarethirsty.6. It(闻起来)sostrongthatIdon'tlikeitatall.7. (国庆节)DayisonOctober1.8. Inmanyplaceswaterisnotsafetodrinkunlessitis(烧开).9. Mr.Kingalwaystellsmenotto(怀疑)myself.10. PeterbecameabossbutJohn(仍然是)aworker.二、用所给单词的适当形式填空1. Let's(divide)ourselvesintotwogroups.2. Therearealwaysmany(custom)intheshoppingcenterontheweekend.3. Howmanycitiesare(mention)inthisparagraph?4. Weare(divide)intofivegroupstodotheexperiment.5. Chinadoesalotof(trade)withmanycountries.6. Shecanplaymanymusical(instrument),suchaspianoandguitar.7. ThecolorsofthefiveOlympic(ring)areblue,yellow,black,greenandred.8. —Whatarethose?—Theyare(rule)andpencils.9. AlotofChinesepeoplestillrememberthebigfire.It(take)placeinAugustinTianjinacoupleofyearsago.10. The(Canada)boycanspeaknotonlyEnglishbutalsoChinese.三、语法填空Canyoulivewithoutcomputers?Youranswermustbe"___1__".Thecomputerisveryimportanttopeople.It__2___(invent)manyyearsago.Itisfast,andnevermakes__3___(mistake).Wheneverpeopletalkaboutcomputers,theyalwaysthinkcomputersaremorecleverthan__4___beings.Engineershavebeenmakingcomputersbetterandbetter.Nowacomputercandomucheverydayjobs___5__(wonder).Itwasused__6___factories,hospitalsandbanksinthepast.Acomputercanreport,decideandcontrolinalmosteveryfield.Manycomputerscientistsarenowthinkingof___7__(make)thecomputer"think"likeaman.Withoutthe__8___ofanybody,acomputercandrawpictures,writemusic,talkwithpeopleandsoon.Perhapscomputerswill__9___(real)thinkandfeeloneday.Willpeoplebeafraidwhentheyfind__10___thecomputerismorecleverthanpeople?四、语篇翻译Weusedtoseerobotsinmovies.However,withthefastdevelopmentofscience,robotscanalmostbeseeneverywhere.InBeijingLongquanTemple,thereisahouseguest—aroundandfatrobotcalledXian'er(贤二).Itstandsabout60cmtallandwearslongyellowclothes.1.Xian'erbecameoneofthemostpopularrobotsinChinaassoonasitwasinventedin2015.Hecanunderstandsimpleorders(命令).Notonlythat,2.heisabletocommunicatewithpeopleontheInternetaswell.Moreamazingly,scientistsinAmericaaretryingsomethingnewlikethatinsciencefictionmovies.Forexample,3.他们打算教机器人如何拒绝人类的命令。Ifthey"think"theymaygethurtafterfollowingtheorders,theywilljustrefusetodothem.4.Therobotsinthefuturewillnotonlyknowwhentosay"no"toordersfromhumans,butalsoexplainwhy.Ifyoutelltherobottowalkofftheedge(边缘)ofatable,itwillstopwalkingforwardandpolitelysay,"Sorry,butitisunsafe."Ifyousay"It'sokay.Iwillcatchyou",itwillmoveonandwalkoffthetable.5.科学家认为机器人也有权利保护它们自己。Theyarebuildingclevererrobotsandgivingthemthepowertodecidewhattodoallbythemselves.1.___________________________________________________________________________2.___________________________________________________________________________3.___________________________________________________________________________4.___________________________________________________________________________5.___________________________________________________________________________答案一、根据首字母及中文提示写单词1.popularity2.doubt3.remains4.taken5.boiled6.smells7.National8.boiled9.doubt10.remained二、用所给单词的适当形式填空1.divide2.customs3.mentioned4.divided5.trade6.instruments7.rings8.rulers9.took10.Canadian三、语法填空1.No2.wasinvented3.mistakes4.human5.wonderfully6.in7.making8.help9.really10.out四、语篇翻译1.西安尔在2015年发明成为中国最受欢迎的机器人之一。2.他同时能够与互联网上的人交流。3.Theyaregoingtoteachrobotshowtorefusehumanorders.4.未来的机器人不仅知道什么时候对来自人类的命令说"不"，