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人教版三年级上册Unit2Colors教学设计ALetslearn/Letsdo教学目标
1、知识目标1)学生会听、说、认读单词redsyellowgreenblue四个单词,并会根据所见的颜色表达Isee…2)能听懂Letsdo中的指令,出示正确的彩笔颜色
2、能力目标能正确表达见到的颜色,运用在特定的情景中
3、情感目标1)激发学生学习英语的兴趣,树立学习英语的自信心,培养学生的综合语言运用能力,同时培养学生的小组合作能力2)在知识的输入过程中,教师逐渐呈现出一幅美丽的自然风景,让学生感受到自然之美;在知识的输出过程中,学生主动描绘大自然,让学生深深体会周围的环境之美,要爱护我们的环境教学重难点重点理解并掌握四个颜色单词的读音,辨别它们的大意难点1会表达句型Isee…在一定的情景中,会准确表达见到的颜色2单词green的发音较难掌握;show单词的发音受地方方言的影响,学生容易出错教学过程Greeting!Teacherbringsaschoolbagandcomesintotheclassroom.T:Helloboysandgirls.Ss:Hi.T:Hello!I*mMissWhite.WhatsyournameHi!Mynameis…Hello!Mynameis…T:Helloboysandgirls.Let*ssingthesong“Hello!”(PPT2)Teachershowsthewordsofthesongandsingsthesongwiththestudentsclappinghandswiththem.Review.T:Look.Ihaveabag.It*sbeautiful.WhatsinthebagGuess.Book.Eraser.T:Verygood.Lookatthecomputer.Itsabag.WhatsthisPPT2showspicturesonebyonewhileteacherisaskingquestions.CrayonBook.Pencil.Eraser.Ruler.Pencil-box.Pen.
3、Introduce1出示ppt4红色的书包T:Itfsabag.Thebagisred.Red.Studentsrepeatthenewword.Theleacherinvitessomestudentstoreadit.Whileteacherisdrawingtworedflowersontheblackboard.T:TheflowerisSs:Red.T:Yes.Thebagis…师板书:Redred.Iseered.2ppt5showsayellowpencil.T:What1sthisSs:Apencil.T:Yes.Thepencilisyellow.SI:Yellow.教师做动作左手竖起两根指头,表示Yes;右手摆摆手,表示NO做出肢体语言,然后左右手相合变成yellow的发音Teacherdrawsasunandpaintsityellow.T:Thesunisyellow.Thepencilis…Ss:Yellow.教师板书Yellowyellow.IseeyellowoAyellowpencil.3ppt6showsagreenbook.T:WhatsthisSs:Abook.T:Yes.Thebookisgreen.SI:Green.T:gggreen.Teacherdrawsabigtreeandpaintitgreen.T:Lookthetreeisgreen.Thebookisgreen.Ss:Agreenbook.教师板书GreengreenIseegreen.4ppt7showsabluepen介绍并教授单词blue.Teachershowsabluechalkanddrawsacloud.T:Thecloudisblue.教师板书Blueblue.Iseeblue.学生练习说句子
4、Practice1Listentothetapeandstudentsrepeatthewords.Thentheyusetheirfingerstopointthenewwords.Whentheyarefamiliarwiththenewwordstheybegintoreadthechantontheblackboard:Redred.Iseered.IseeGreengreen.Iseegreen.Blueblue.Iseeblue.Therearefivegroupsintheclass.Eachgrouppracticereadingthechanttogether.Everygrouphasachancetohaveaperformance.Whentheyarereadingteacherremarkstheconclusion.2出示ppt7幸运大转盘T Letsguess.Ppt8-l1showcolorfuldialonebyonestudentssaytheircolors:Isee…3Playagame Teachertakesoutherbag.T:DoyouknowwhatisinmybagSs:PenT:No.Teachershowsher4colorfuldolls.Thisisaredsnake.Thisisabluewhale***o教师拿出不同颜色的玩具,邀请一位学生到黑板上,再请一名学生藏玩具,让上来的学生找玩具其余学生说颜色:RedredIseered.那名学生在寻找时,大家声音越大,说明离玩具越近;反之,则越远Introduce(Ppt14出示一道彩虹)T DoyoulikeitItsarainbow.(pptl6:Letsdo)Showmegreen.Showmered.Showmeyellow.Showmeblue.Studentswatchthepicturecarefullyandunderstandthemeanings.Thentheylistentothetapeandreadthesentences.(教师强调show单词的发音)Teachersaysthecommandsandstudentsshowthecrayons.Theydoactionsinpairs.PracticeTeachersticksacardtotheblackboardandtellsstudents:Therainbowisbeautiful.Wewilldrawarainbow.AreyouOKSs:Yes.T:Showmered.(Studentsshowtheredcrayonsandteacherchoosesagroup.Theydrawapart.)Inthesamewaystudentsfinishtheirtask.ConsolidationTeachershowssomepicturesofourschool(PPT16).Theschoolisbeautiful.Weshouldprotectourenvironment(同学们,我们的彩虹很漂亮,大自然也很美丽,世界是多么的多彩啊!我们应该保护我们的环境,爱护我们的校园)Homework:.)听录音10分钟,认读red^yellow^greenblue四个单词跟着Letsdo做动作2)明天将所学单词和句子读给小组长听3)大家画一幅彩虹。