小學(xué)四年級(jí)英語【湘少版】上冊(cè)教學(xué)課件-【第三課時(shí)（Part EPart F,Part G）】

湘少版·四年級(jí)上冊(cè)第三課時(shí)（PartE,PartF,PartG）Unit9It’sonehundredSingasongFindfriends78+1012+1521+3040+2446+5450+2650+4886454511002776Findtheansweroftheequation（算式）andusethesentencestructure“…and…is…”toexpressthewholeequationinEnglish.ListenandanswerWhatnumbersdoyouhear?(2)Doyouknowthesum?(3)Howmanynumbersarethere?(4)Howmanynumbersdoweknow?Onehundred,five,four,fifteen,twenty-three,twenty-sixandtwenty-seven.Yes.It’sonehundred.Thereare5numbers.Weknow4numbers.Let’sReadandWriteWeknowthesum.It’sonehundred.Therearefivenumbershere.Weknowfour:fifteen,twenty-three,twenty-sixandtwenty-seven.Whatisthemissingnumber?100Let’swrite.100152326279Themissingnumberis_______.nineWriteandCountThesumis80.Therearefournumbers:20,30and10.What’sthemissingnumber?Thesumis50.Therearefivenumbers:5,5,20and15.What’sthemissingnumber?Accordingtothenumbersgiven,writetheequation（算式）andanswerthequestions.Thefirststudentsaysoneletterquickly(e.g.G),andthesecondstudentshouldsaythenextletterquickly(e.g.H).QuickresponseGHI…ChantgamePP,PEP,PE,PEAP,PE,PEA,…Workingroups.Thefirststudentsaysaletter.Thesecondstudentrepeatsthepreviousletter,andaddaletter,theninturn.Let’sseewhichgroupfinishesfirst.VvVickywearsavest.Vickyneverhasarest.Vickyplaystheviolin.Sheplaysherbest.Listenandchant背心拉小提琴Listen,chantandunderstanditsmeaning.vVickyviolinnevervestvanvaluevisitReadandfindWhat’sthesoundofletter“Vv”inthesewords?/v/

字母發(fā)音發(fā)音方法例詞Vv/v//v/濁輔音，發(fā)音時(shí)聲帶振動(dòng)。下唇輕抵上齒，讓口腔內(nèi)氣流從唇齒間隙縫中擠出，摩擦成音。visitvegetablevacation字母Vv在單詞中的發(fā)音規(guī)則語音知識(shí)專講WatchandchantWatchthevideoandchant

afterit.Payattentiontothesoundofletter“Vv”inthewords.Then,workingroupstochantit.Let’sHaveFunWorkingroupsof4.Putanumber(10,20,30,40,50,60,70)ineachcircle.Thesumofthethreecirclesoneachlineis100.Seewhichgroupwins.10207030406050Fifty

and

ten

is

sixty.

Sixty

and

forty

is

one

hundred.Thirty

and

ten

is

forty.

Forty

and

sixty

is

onehundred.Twenty

and

ten

is

thirty.

Thirty

and

seventy

is

one

hundred.Firstly,fillinthenumbersinthecircles.Then,saytheequation（算式）accordingtothenumbersyouputin.Workingroups.Thefirststudentsaysaequation

(e.g.3+4),thesecondstudent

saystheanswerquickly(e.g.7).Then,thesecondstudentadds

theanswerasthenumberof

nextequation(e.g.7+2).Let’scount3+477+2…Copythesentenceandwriteanewsentence.Phonetics:thepronunciationoftheletterVvinwords.Words&phrases:numbersfrom1to100:onehundred,twenty,thirty,forty,fifty…Sentencestructures:…and…is…It’sonehundred.Summary1. A.cute B.right C.think2. A.lineB.wrong C.missing3. A.homeworkB.number C.violin4.A.sing B.drawC.dance5.A.dress B.vestC.T-shirtExercise一、根據(jù)圖片提示，選出正確的單詞。1.____________________________2.____________________________3.____________________________4.____________________________5.____________________________二、看圖片，用“...and…is...”寫句子。Nineandelevenistwenty.Thirteenandseventeenisthirty.Twentyandtwentyisforty.Tenandfiftyissixty.Sixtyandfortyisonehundred.1