Unit-7-how-much-are-these-socks-Section-B市公开课一等奖省赛

Welcometomyclass!Unit7Howmucharethesesocks?SectionB1a-1e&Selfcheck21/33ahatabigblackhatablackhat2/33asweateralong

bluesweaterabluesweater3/33It’sapairofpants

shortsapairof…

一双/一对/一条pantsIt’sapairofshorts.4/33

Theyare________________________.Theyare

two

pairs

of

red

socks

three

pairsof

blue

pants5/33Doyouknow

more

numbers?eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteenonetwothreefourfivesixseveneightnineten6/33thirtytwentytwenty-onetwenty-sixfortyfiftysixtyseventyeightyninetyonehundredDoyouknow

more

numbers?7/33总结规律（1）10ten11eleven12twelve

0到12记住单词（2）13～19基数词都以—teen结尾。thirteenfourteenfifteensixteenseventeeneighteennineteen（3）20～90中整几十基数词都以-ty结尾。twenty

thirty

forty

fifty

sixtyseventyeightyninety

（4）“几十几”表示式：++

forty-one

41

fifty-two

52

sixty-three

63…整几十-个位数8/339/33Canyouputthemintherightorder？teneleventwelveseventeenfourteenfifteensixteennineteeneighteenthirteenthirtytwentytwenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-ninetwenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-nine（你能按次序排列这些数字吗？）10/33Eightandfiveis________.thirteenFourteenandfourteenis_______.twenty-eightCanyousolvethesemathproblems？Threeandnineis______.twelveThirteenand________isthirty-one.eighteenNineminus(减)sixis_______.threeTwentyminusfiveis_________.fifteenFifteenand_________istwenty-nine.fourteenTenandtwenty-oneis____________.thirty-oneThirtyminus__________isnine.twenty-one11/33onetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseventyeightyninetytwenty-one…twenty-ninethirty-one…thirty-nineforty-one…forty-ninefifty-one…fifty-ninesixty-one…sixty-nineseventy-one…seventy-nineeighty-one…eighty-nineninety-one…ninety-ninehundredLearnthesenumbersandfindouttherules:掌握基数词拼写。12/33＄27Howmuchisthispinksweater?Itis＄

27.$19$13Howmuchisthatblackbag?Itis＄

19.HowmuchisthisblueT-shirt?Itis＄

13.Lookandsay13/33$38＄

24Howmucharethosebrownshoes?They’re＄

38.Howmucharethesegreenshorts?They’re＄

24.Howmucharethosebluetrousers?They’re＄

43.＄

43Lookandsay14/33Askandanswer:A:Howmuchisthis/that…?A:Howmucharethese/those…?B:Itis…dollars.B:Theyare…dollars.15/33Let’sgotoaclothesstore!（服装店）16/33$16$15$8$5$10$4$12$20RoleplayA:CanIhelpyou?B:Yes,please.Iwant…A:Whatcolordoyouwant?B:…,please.A:Howaboutthisone/pair?B:It’s/They’renice.Howmuchisit/arethey?A:Itis/Theyare…B:I’lltakeit/them.A:Hereyouare.B:Thanks.A:You’rewelcome.$11$28$1317/33Welcometomyclass!Unit7Howmucharethesesocks?SectionB2a-3b18/33Revision123456789101112

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9091929394959697989910019/33英语数字顺口溜英语数词不难记，找出规则就轻易。零至十二形各异，一个一个单独记。后面加teen变十几，thirteen,fifteen看仔细。eighteen只有一个t，两个音节念清楚。表示“几十”要加-ty,twenty,thirty是特例。表示数字“几十几”，连字符号别忘记。20/33Guessinggame$3c.$30e.$22$15d.$20f.$25askirt_____3.socks_____5.shorts_____asweater____4.trousers____6.shoes_____Ithinkthe…is/are…dollars2aHowmuchdoyouthinkthesethingscost?21/33Mr.Cool’sClothesStoreHowmucharethesethings?＄22＄12＄20＄30＄2＄15＄16＄282b

Readthead广告andfillinthepricetags.读广告，填写价格标签。22/332b

Readtheadandanswerthequestions.Whatdoestheshopsell?Howmucharethetrousersforboys?Whatcolorsarethesweaters?Whatcoloraretheskirtsforgirls?Ifyouwanttobuysixpairsofsocks,howmuchdoyouhavetopay付?Itsellssweaters,trousers,shorts,skirts,jackets,shoesandsocks.Theyare$22.Theyaregreenandyellow.$4.Theyarepurple.CarefulReading23/33ThingsColorsPriceForwhom给谁

/

/

Completethetable.完成表格。sweaters$15trousersgreen、yellowblack$22forboysshorts$16forboysskirtspurple$20forgirlsCarefulReadingjackets/$30////shoesblack$28socks(threepairs)$2$1224/332bReadtheadandwriteTorF1.Wesellallourclothesatveryhighprices.()2.Wehaveyellowsweatersfor$12andgreen()

sweatersfor$15.3.Wehavepurpleskirtsfortwelvedollars.()4.Wehavesocksfor$2.()5.Thebluetrousersaretwenty-twodollars.()TFFFFgoodtwentyforthreepairsblack25/332cImagineyouworkatMr.Cool’sClothesStore.Completetheconversationandpracticeit.＄226/33You:hello,

Ihelpyou?Girl:Yes,please.Ineeda

.You:Howaboutthesepurple______.Girl:Oh,Ilikethisone.How

isit?You:It’sonly

dollars.Girl:Oh,good.I’ll

it.You:Andwhatdoyouneed?Boy:Well,Ineedapairofblack______forschool.You:Whataboutthispair?Theyare

twenty-eight______.Boy:Great.Anddoyouhaveshorts,too?You:Yes,ourshortsareonly

dollars.Boy:OK.I’lltakethe

andthe

.skirt20canskirts/onestakemuchshoesonlydollars16shoesshorts27/33Unit7重点短语（必背）1Howmuch多少钱？2CanIhelpyou?我能帮您吗？3Hereyouare.给你4apairof一双5need…for…为了…需要6atgreatsale在大减价期间28/337beonsale大减价、大甩卖8atgoodprices价格适当9inpurple紫色10clothesstore服装店11bigsale大甩卖、大减价12needtodosth需要做某事29/3313look+形容词看起来…14I’lltakeit.我要买它15buy…from..从…买16sell…to…卖….给…..30/33

HuaxingClothesStoreDoyoulike_________?Wehave________foronly___yuan.Howmuchareour_______?Only_____yuan.Andred______are___yuan.BigSale!3aLookatthethingsinthepicture.Fillintheblanksinthead.