Unit-7-how-much-are-these-socks-Section-B市公開課一等獎省賽

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

bluesweaterabluesweater3/33It’sapairofpants

shortsapairof…

一雙/一對/一條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總結(jié)規(guī)律（1）10ten11eleven12twelve

0到12記住單詞（2）13～19基數(shù)詞都以—teen結(jié)尾。thirteenfourteenfifteensixteenseventeeneighteennineteen（3）20～90中整幾十基數(shù)詞都以-ty結(jié)尾。twenty

thirty

forty

fifty

sixtyseventyeightyninety

（4）“幾十幾”表示式：++

forty-one

41

fifty-two

52

sixty-three

63…整幾十-個位數(shù)8/339/33Canyouputthemintherightorder？teneleventwelveseventeenfourteenfifteensixteennineteeneighteenthirteenthirtytwentytwenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-ninetwenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-nine（你能按次序排列這些數(shù)字嗎？）10/33Eightandfiveis________.thirteenFourteenandfourteenis_______.twenty-eightCanyousolvethesemathproblems？Threeandnineis______.twelveThirteenand________isthirty-one.eighteenNineminus(減)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:掌握基數(shù)詞拼寫。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!（服裝店）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英語數(shù)字順口溜英語數(shù)詞不難記，找出規(guī)則就輕易。零至十二形各異，一個一個單獨記。后面加teen變十幾，thirteen,fifteen看仔細。eighteen只有一個t，兩個音節(jié)念清楚。表示“幾十”要加-ty,twenty,thirty是特例。表示數(shù)字“幾十幾”，連字符號別忘記。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廣告andfillinthepricetags.讀廣告，填寫價格標簽。22/332b

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

/

/

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重點短語（必背）1Howmuch多少錢？2CanIhelpyou?我能幫您嗎？3Hereyouare.給你4apairof一雙5need…for…為了…需要6atgreatsale在大減價期間28/337beonsale大減價、大甩賣8atgoodprices價格適當9inpurple紫色10clothesstore服裝店11bigsale大甩賣、大減價12needtodosth需要做某事29/3313look+形容詞看起來…14I’lltakeit.我要買它15buy…from..從…買16sell…to…賣….給…..30/33

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