Unit7SectionB1a-1e課件人教版七年級英語上冊3

Unit7Howmucharethesesocks?

SectionB1a-1eWarmupWatchandrepeat.Numbersteneleventwelvethirteenfourteenfour+teen→sixteenseventeennineteenfifteeneighteenPresentation10111213141518161719twentytwen+ty→thirtythir+ty→twenty-onetwenty-twothirty-one203021223140

forty50

fifty60

sixty…teneleventwelvethirteenfourteenfour+teen→sixteenseventeennineteenfifteeneighteen10111213141518161719Numbersone到twelve，拼寫和讀音無規(guī)律。thirteen到nineteen,“十幾”,在個位數(shù)后加后綴-teen,注意thirteen,fifteen和eighteen。twentythirtytwenty-onetwenty-twothirty-one2030212231twenty到ninety,“幾十”,以ty結(jié)尾,注意twenty,thirty,forty,fifty,eighty。

21~29直到91~99,“幾十幾”,用整十位數(shù)加個位表示,中間用連字符“-”把十位和個位連接起來。

onehundred“一百”,也可說ahundred,可加具體數(shù)字,如ninehundred(900)。此時,hundred要用單數(shù)。數(shù)詞1.十一

2.十二

_3.十三

4.十五

_5.十八

6.十

_7.二十

8.三十

_thirty

twenty

ten

eighteen

fifteen

thirteen

twelveeleven

【預(yù)習(xí)檢測】1.Annielikesyellowandshelooksgreatinyellow_________.2.Billy'smothergoestothevegetable________forsomecarrots.3.Sarawants_________anicebagforhermother.4.______mybooksareinthebookcase.5.Linda,itis______latenow.Youneedtogotobed.二.從方框中選擇合適的單詞并用其適當(dāng)形式填空。store,all,very,clothes,buyclothesstoretobuyAllveryAskandanswerinpairsT-shirtsweaterhatjacketskirtbagA:Howmuchis…?B:It's…

dollars.$4$6$5$4$3$9A:Howmuchare…?B:They're…

dollars.shortstrousersshoes$4$7$8$9$2$8$4$6Actouttheconversation.ReviewTrytomakeconversationsaccordingtothepictures.Howmuchisthis…?It’s…dollars.Howmucharethese…?They’re…dollars.$22$12$11$20$14$18$6$16Let'splayanumbergame!1,2,,4,5,,7,8,….Iamhappy.逢3或3的倍數(shù)，說“Iamhappy.”1a

Listenandrepeat.

101112131415161718192021222324252627282930311bWritethenumbersin1anexttothecorrectwords.Whichrowsofnumbersareinthewrongplaces?ten___eleven___twelve___thirteen___fourteen___twenty-five____twenty-six_____twenty-seven____twenty-eight____twenty-nine____twenty____twenty-one____twenty-two____twenty-three_____twenty-four____fifteen______sixteen______seventeen______eighteen_____nineteen_____thirty____thirty-one_____10111213142526272829202122232415161718193031Row2shouldberow4;row4shouldberow2.Row1:ten___eleven___twelve___thirteen___fourteen___Row2:twenty-five____twenty-six_____twenty-seven___twenty-eight____twenty-nine___Row3:twenty____twenty-one____twenty-two___twenty-three___twenty-four____Row4:fifteen______sixteen______seventeen______eighteen_______nineteen_____Row5:thirty____thirty-one_______1bWritethenumbersin1anexttothecorrectwords.Whichrowsofnumbersareinthewrongplaces?1011121314252627282920212223241516171819303110111213141516171819202122232425262728293031Listenandcirclethenumbersyouhearin1a.聽錄音，從活動1a中圈出你聽到的數(shù)字。1cPractice?and/plus?minus?timesFiveandsixis

.

Eightplusnineis

.

Eightminussevenis

.Twenty-threetimestwois

.elevenseventeenoneforty-sixEnrichyourlifetoday,yesterdayisowismysteryListenagain.CirclethethingsinthepicturethatKateandhermomtalkabout.Check()thethingKatebuys.聽錄音，在圖中圈出莉薩和媽媽談?wù)摰奈锲贰Ｔ诶蛩_所買的東西上打勾()。1dWhile-readingMr.Cool'sClothesStoreComeandbuyyourclothesatourgreatsale!Wesellallourclothesatverygoodprices.Doyoulikesweaters?Wehavegreensweatersforonly$15!Yellowsweatersareonly$12!Doyouneedtrousers?Forboys,wehaveblacktrousersforonly$22.Andshortsareonly$16!Forgirls,wehaveskirtsinpurpleforonly$20.Howmuchareourjackets?Only$30!Andwehaveblackshoesforonly$28.Socksareonly$2forthreepairs！CometoMr.Cool'sClothesStorenow!1dReadtheadandfillinthepricetags.Skimming_______________________________________________________________________________________________________________________________________________________________________________________________$15$12$20$16$28$22$2/3pairs$30Enrichyourlifetoday,yesterdayisowismysteryFillintheblanks.Mom:Oh,look!Ilikethat_____________.Howmuchisit?Kate:________dollars.Oh,Ilikethesesocks.Mom:Oh,no.Idon’tlike_______.Kate:Doyoulikethis___________?Mom:Yes,Ido,butit’s___________________.Kate:Oh,howmuchisthe__________________?Mom:It’s________dollars.Butyouhaveagreensweater.Kate:Mmm.Mom:Oh,doyoulikethese__________?Kate:Oh,yes.______________arethey?Mom:Only______________.Kate:OK,I’ll________them.bluesweater.FifteenredT-shirtelevendollarsgreensweatertwentytrousersHowmuchsixteendollarstake1eHowmuchisthebluesweater?It’s15dollars.Askandanswerquestionsaboutthethingsinthepictureabove.

PairworkHowmucharethebluetrousers?They’re16dollars.填表格，記數(shù)字。101115tenthirteentwelve201830sixteennineteen262839twenty-onethirty-fiveeleven13fifteen12twenty16eighteen19thirtytwenty-six21twenty-eight35thirty-nineExercisesPre-writingLookatthethingsinthepicture.Fillintheblanksinthead.HuaxingClothesStoreDoyoulike_________?Wehave_________foronly_____yuan.Howmuchareour_________?Only______yuan.Andred_______are_____yuan.sweaters21sweaterstrousersskirts2025BigSale!Enrichyourlifetoday,yesterdayisowismysterySummaryMr.,clothes,store,buy,sale,sell,all,very,price,boyComeandbuyyourclothesatourgreatsale!

buysth.forsb./buysb.sth.,sellsth.tosb.,onsale,atverygoodprices,inpurple,apairofWesellallourclothesatverygoodprices.Forboys,wehaveblacktrousersforonly$22.Forgirls,wehaveskirtsinpurpleforonly$20.SentencesUsefulexpressionsKeywords1.Hey,Mike.Howmuch_____yourtrouser