Unit 8 第2课时公开课教学设计【人教版英语八年级上册】

Unit8Howdoyoumakeabananamilkshake?SectionAGrammarFocus~3c教学设计一、教学目标1.掌握本节课出现的重点词汇：sugar,cheese,popcorn,corn,machine,dig,hole等。2.能正确使用祈使句发布制作步骤的指令。3.能运用Howmany/Howmuch对可数名词或不可数名词的量进行提问。4.能够恰当运用表示顺序的副词表达制作步骤的先后顺序。5.通过制作食物的介绍,培养学生的实际生活能力,使其了解生活知识,增长生活阅历。培养学生实践操作能力和动手能力，使其认识到劳动成果来之不易，懂得不能浪费食物,珍惜他人的劳动成果，养成勤俭节约的好习惯。二、教学重点及难点 重点:1．区分可数名词与不可数名词。2.能熟练运用句型Howmuch/Howmany对事物的数量进行提问。难点:1.运用句型Howmuch/Howmany对可数名词或不可数名词的量进行提问。2.正确使用表示顺序的副词。三、教学准备教师：教学课件；多媒体设备学生：课前预习四、教学过程Step1Warming-upLearnachant:Peel,peel,peelthebanana.Cut,cut,cutupthebanana.Pour,pour,pourthemilk.Turn,turn,turnontheblender.Pleaserecall:Howdoyoumakeabananamilkshake? 【设计意图】创设情景帮助学生快速回顾学过的单词和句式，复习makeabananamilkshake的步骤。Step2PresentationWorkonGrammarFocusReadthesentencesinGrammarFocusandtrytofindouttheusageofcountablenounsanduncountablenounsin“Howmany/much…?”Grammarpoints1.名词的单复数形式；2.可数名词、不可数名词与不定冠词、基数词连用；3.可数名词、不可数名词与不定代词的连用；4.对可数名词、不可数名词数量的提问；5.可数名词、不可数名词谓语动词的单复数形式【设计意图】启发学生通过比较两种句型及讲解，能感知并总结可数名词、不可数名词的不同用法及howmuchandhowmany的区别。Step3PracticeGrammarexercises1.将下列名词归类。yogurt,teaspoon,watermelon,butter,bread,banana,hamburger,strawberry,tomato,carrot,water1)countablenouns

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2)uncountablenouns

_________________________________2.FillintheblankswithHowmanyorHowmuch.Workon3a1.Circlethecorrectwordineachquestion.T:Gothroughthesentencesin3aandcircletherightword.方法指导：应根据括号后面的名词是可数名词还是不可数名词来确定。比如，第一句中bananas是可数名词的复数形式，故用howmany。其他类似。2.Checkanswerstogetherandgiveexplanationwhennecessary.3.LetSsreadthesentencesaloud.【设计意图】通过圈出正确答案的方式帮助学生快速巩固Howmany和Howmuch的用法。Workon3b1.Completethequestionsandanswers.Thenmatchthem.T:Gothroughthepictureandfillintheblanks.2.Checktheanswers.Thenaskthestudentstoreadtheconversationinpairs.【设计意图】要求学生领会上下文的意思，完成填空并进行问答匹配。学生两人一组进行问答练习，核对答案。加深学生对此部分语言的运用。Step4ProductionWorkon3c1.Lookatthefouractivitiesandchooseoneyoulike,thenwritehowtodooneofthefollowingthings.Thentellyourpartnerhowtodoit.T:Lookatthebox.Chooseonetopicwhichisfamiliartoyourlifeanddiscusshowtodoitwithyourpartner.MakeaclearlistofdoingthisthinganddescribeitinEnglish.2.Givesamplestothestudents.Showthepicturesofplantingatree.LetSsretelltheprocessofplantingatree.First,digahole.Next,putthetreeinthehole.Then,putthesoilbackintothehole.Finally,waterthetree.【设计意图】此部分为开放性活动，通过真实的应用场景，帮助学生在用英语描述话题的过程中实现活学活用，进一步巩固本课学习的词汇、句型。Test一、按要求完成题目。1.Thereisanorangeonthetable.(画线提问)____________orangesarethereonthetable?2.—____________sugaristhereinthebottle?—Alittle.3.—Doyouknow____________atree?(如何种树)—No,Idon’t.WecanaskMissBrownforhelp.4.—Canyoutellmehowto__________abook_____thelibrary?(从图书室拿出一本书)—Yes,ofcourse!5.—WhatshouldIdonext?—Turnonthe______.(机器)6.—Howmuchcornandsaltdoweneed?—________________________(半杯玉米)and________________________(一勺盐).二、单项选择1.Iwanttowatchthefootballgame.Canyou_______theTV?A.openB.closeC.turnonD.turnoff2.Themeatistoobig.Let’scut______.A.themup B.itupC.upthemD.upit3._______thebooksinthebookcase,Jerry.A.PutB.ToputC.Putting D.Puts4.Look!Thereare________onthedesk.A.fourcupoftea B.fourcupofteasC.fourcupsofteasD.fourcupsoftea5.—_______arethemushrooms?—Twoyuanakilo.A.HowmuchB.HowmanyC.What D.How6.—Wouldyoulikesomeyogurt?—_______.A.Yes,IwouldB.No,thanksC.ThankyouD.Itdoesn’tmatter7.—Howmuchyogurtdoweneed?—Weneed______.A.one B.two C.onecup D.twocup8._______,cutuptwoapples,thenputthemintotheblender.Finallyturnontheblender.A.AndB.NextC.FirstD.ThenStep5Summary1.对可数名词的数量提问:用Howmany…?对不可数名词的数量提问:用Howmuch…?2.用祈使句表达说话者的要求。3.用first,next,then…等来表达顺序。Step6HomeworkWriting:Howtomakeasandwich?Writeitonthepaperatleastfoursentences. 【设计意图】帮助学生进一步巩固所学词汇、句型。围绕食物的原材料、需要的量以及制作过程，生成自己的语言，加强学生书面表达能力。五、板书设计Unit8Howdoyoumake