【教学】Unit 7 Section B 第1课时 参考（七上）

Unit7Howmucharethesesocks?SectionB第一课时Talkaboutthepriceoftheclothes.Howmuchisthathat?It’sfivedollars.Howmuchis/are…?It’s…/They’re…$7$5$6$3$9$8Revisionteneleventwelvethirteenfourteenfour+teen→sixteenseventeennineteenfifteeneighteen10111213141518161719Presentationtwentytwen+ty→thirtythir+ty→twenty-onetwenty-twothirty-one2030212231Presentation1aListenandrepeat.10111213141516171819202122232425262728293031Listeningten__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__

10111213142526272829202123241516171819303122Writethenumbersin1anexttothecorrectwords.Whichrowsofnumbersareinthewrongplaces?1bPractice①13~19规律：个位数字后加teen；注意：thirteen，fifteen，eighteen的差别。②21～29及31~39等数字的规律：twenty或thirty后加连字符，再加个位数③20、30等表示几十的数，大部分构成形式为：个位数后加ty，注意twenty，thirty，fifty等。Rules:PracticeGame:

Countthenumbersfromonetothirty-one.Butwhenyoucounttothemultiplesof“7”orthenumberswhichcontains“7”,youshouldnotcount,instead,say“next”.ProductionE.g.one,two,three,four,five,six,“next”,eight,nine,ten...thirteen,“next”,fifteen,sixteen,“next”...Listenandcirclethenumbersyouhearin1a.1c10111213141516171819202122232425262728293031ListeningListenagain.CirclethethingsinthepicturethatKateandhermomtalkabout.Check(√)thethingKatebuys.1d√ListeningNowcloseyourbooks,listenagain,andcompletetheconversation.Mom:

Oh,look!Ilikethatbluesweater._________isit?Kate:

______dollars.Oh,Ilikethese_____.Mom:

Oh,no.Idon’tlike___.Kate:

Doyoulikethis______?muchredHowFifteensocksT-shirtListeningMom:

Mmm,yes.Ido,butit’s______dollars.Kate:

Oh.Howmuchisthe____________?Mom:

It’s______dollars.Butyouhaveagreensweater.Kate:

Mmm.Mom:

Oh,doyoulikethese_______?Kate:

Oh,yes.Howmuch________?Mom:

Only_______dollars.Kate:

OK,____________.elevengreensweatertwentytrousersaretheysixteenI’lltakethemListening1eHowmuchis/are…?It’s…Askandanswerquestionsaboutthethingsinthepictureabove.Paiwork1.askirt__3.socks__5.shorts__2.asweater__4.trousers__6.shoes__Howmuchdoyouthinkthesethingscost?Matcheachclothingitemwithaprice.2abafedca.$3c.$30e.$22b.$15d.$20f.$25DiscussionReadtheadandfillinthepricetags.

Mr.Cool’sClothesStoreComeandbuyyourclothesatourgreatsale!Wesellallourclothesatverygoodprices.Doyoulikesweaters?Wehavegreensweatersforonly$15!Yellowsweatersareonly$12!Doyouneedtrousers?2bReading Forboys,wehaveblacktrousersforonly$22.Andshortsareonly$16!

Forgirls,wehaveskirtsinpurpleforonly$20.Howmuchareourjackets?Only$30!Andwehaveblackshoesforonly$28.Socksareonly$2forthreepairs!CometoMr.Cool’sClothesStorenow!Reading首先，读短文过程中，划出广告中所售的衣物，并圈出该物品的价格。然后，看图片中的物品并注意其颜色，与短文中所描述的物品相对应。最后，将衣物名称与价格一一对应，填入价签中。阅读指导Reading

$15$12

$20

$28

$22$16$2$30ReadingCloseyourbooksandcompletethepassage.

Mr.Cool’sClothesStore

Comeandbuyyourclothesatourgreatsale!Wesellallourclothes___verygoodprices.Doyoulike_______?Wehavegreensweatersforonly_____dollars!Yellowsweatersareonly______dollars!Doyouneed_______?atsweatersfifteentwelvetrousersReadingForboys,wehave_____trousersforonly_________dollars.Andshortsareonly______dollars!

Forgirls,wehaveskirts___purpleforonly______dollars.Howmuch____ourjackets?Only_____dollars!Andwehaveblackshoesforonly___________dollars.Socksareonly$__forthree_____!_______Mr.Cool’sClothesStorenow!blacktwenty-twosixteenintwentyarethirtytwenty-eight2pairsCometoReadingYou:

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?2cImagineyouworkatMr.Cool’sClothesStore.Completetheconversation.PracticeBoy:

Well,Ineedapairofblack____for

school.You:

Whataboutthispair?Theyare_____twenty-eight_______.Boy:

Great.Anddoyouhaveshorts,too?You:

Yes,ourshortsareonly______dollars.Boy:

OK.I’lltakethe_____andthe______.Practice首先，快速阅读对话一遍，明确自己售货员的身份，可知第一句话应为“CanIhelpyou?”。然后，读对话，通过谈到的衣物的颜色或价格等信息来确定是何衣物；或通过所谈到的衣物来填写其颜色或价格。阅读指导Practice

女孩购物的情境中，根据所谈到theseredandpurpleone，再与短文中的“Wehaveskirtinredandpurple”信息相对应，可知女孩是想买短裙，价格是$20。男孩谈到需要一双棕色的某物上学穿，再由下文知其仅是28美元，回顾短文可知所谈应是鞋子。男孩还谈到了要买短裤，对应短文内容可知短裤的价格是16美元。PracticeYou:

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?canskirtskirtsmuch20takePracticeBoy:

Well,Ineedapairofblack_____forschool.You:

Whataboutthispair?Theyare____twenty-eight______.Boy:

Great.Anddoyouhaveshorts,too?You:

Yes,ourshortsareonly___dollars.Boy:

OK.I’lltakethe_____andthe______.shoesonlydollars16shoesshortsPracticePracticetheconversationinagroup.You:

Hello,canIhelpyou?Girl:

Yes,please.Ineedaskirt.You:

Howaboutthesepurpleskirts?Girl:

Oh,Ilikethisone.Howmuchisit?You:

It’sonly20dollars.Girl:

Oh,good.I’lltakeit.You:

Andwhatdoyouneed?PracticeBoy:

Well,Ineedapairofblackshoesforschool.You:

Whataboutthispair?Theyareonly28dollars.Boy:

Great.Anddoyouhaveshorts,too?You:

Yes,ourshortsareonly16dollars.Boy:

OK.I’lltaketheshoesandtheshorts.Practice1.基数词表达one到twelve，拼写和读音无规律。2)thirteen到nineteen，“十几”，在个位数后加后缀-teen，注意thirteen,fifteen和eighteen。3)

twenty到ninety，“几十”，以ty结尾，注意twenty,thirty,forty,fifty,eighty。Explanation4)21~29直到91~99，“几十几”,用整十位数加个位表示,中间用连字符“-”

把十位和个位连接起来。5)onehundred“一百”，也可说ahundred,可加具体数字，如ninehundred(900)。Explanation2.基数词用法基数词只能修饰可数名词，要注意数词和名词在数上要保持一致。如：一名学生；两名男孩；二十个苹果三十三个鸡蛋

onestudent;twoboystwentyapples;thirty-threeeggsExplanation3.Comeandbuy

your

clothesatourgreatsale!

buyv.

买

buysb.sth./buysth.forsb.

给某人买某物

e.g.我们给妈妈买件新毛衣吧。

Let’sbuy

momanewsweater.=Let’sbuy

anewsweaterfor

mom.Explanationclothes指身上穿的各种服装，包括上衣，内衣，裤子等，是衣服的总称。不能直接与数词连用，但可与some,many,these或those等连用。e.g.看！那边的衣服大减价了。

Look!Someclothesareonsaleoverthere.Explanationsale是sell的名词，onsale

“出售；廉价出售”，同义短语atagreatsale。e.g.今天这家商店的毛衣大减价了。

Thesweatersinthestoreareonsale

today.Explanation4.Wesellallourclothesatverygoodprices.all与定冠词、指示代词、形容词性物主代词等限定词连用时，all应放于这些词之前。如：所有这些学生；她所有的衣服；所有那些房间

all

thestudents;allherclothes

all

thoseroomsExplanationatverygoodprices以合理的价格(出售)pricen.

价格e.g.这本书多少钱?

他们有各种颜色的毛衣，每件售价是

15美元。

What’stheprice

ofthebook?Theyhavesweatersinallcolors,atthepriceof＄15each.Explanation5.Forgirls,wehaveskirtsinpurple

foronly＄20.in+颜色，“穿……颜色的……”

e.g.那个穿红衣服的女孩是我妹妹。

Thegirlinred

ismysister.Explanation一、填表格，记数字。101115tenthirteentwelve201830sixteennineteen262839twenty-onethirty-fiveeleven13fifteen12twenty16eighteen19thirtytwenty-six21twenty-eight35thirty-nineConsoli