人教版七年级英语上册Unit7-第二课时教学课件

Unit7Howmucharethesesocks？第二课时

SectionA（GrammarFocus~3c）名师点拨询问物品价格的常见表达提问回答举例Howmuchisthe/this/that+单数名词?It's+价格.—HowmuchistheredT-shirt?那件红色T恤衫多少钱？—It'stendollars.10美元。Howmucharethe/these/those+复数名词?They're+价格.—Howmucharetheblackshoes?那双黑色鞋子多少钱？—They'reeightdollars.8美元。提问回答举例What'sthepriceof+单数名词/复数名词?It's+价格.—What'sthepriceofthehat?那顶帽子的价格是多少？—It'stenyuan.10块钱。—What'sthepriceoftheblacksocks?那双黑色袜子的价格是多少？—It'sninedollars.9美元。

(

)1.Howmuchare_______？A.thesepants

B.thispant

C.thispants(

)2.—Howmuch_______thatsweater？—_______28dollars.A.is；It's

B.are；It's

C.is；ItsAA()3.—Howmucharethejackets？—_______arethirtydollars.A.Those

B.These

C.They4.用is,it's,are或they're填空(1)—Howmuch________thatgreenbag?—________$25.CisIt's(2)—Howmuch________theseredshoes?—___________$45.(3)—Howmuch________thistapeplayer?—___________$150.(4)—Howmuch________theice-cream?—___________$5.(5)—Howmuch________thosebananas?—___________tenyuan.areThey'reisIt'sisIt'sareThey're基数词的用法表示数量多少的数词叫作基数词，如one,two,three等。1.基数词的拼写1～9的基数词11～19的基数词整十的基数词两位数的基数词oneelevententwenty-onetwotwelvetwentytwenty-twothreethirteenthirtythirty-three1～9的基数词11～19的基数词整十的基数词两位数的基数词fourfourteenfortyforty-fourfivefifteenfiftyfifty-fivesixsixteensixtysixty-sixsevenseventeenseventyseventy-seveneighteighteeneightyeighty-eightninenineteenninetyninety-nine背诵口诀：基数词，表数目，1～12，形各异；13～19，-teen结尾；整十后有-ty；几十几有“-”2.基数词的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：onebanana1根香蕉；fiveboys5个男孩。

()1.—Howmuchisyourskirt?—It's_______yuan.A.eighty-five

B.eight-five

C.eighteen-five()2.Tenandthreeis_______.A.three

B.thirteen

C.thirtyAB

3.根据汉语意思完成句子，每空一词（1）我们班有21位男生和18位女生。Thereare__________________________and______________________inourclass.twenty-oneboyseighteengirls

(2)这些绿色短裤一条15美元。格林太太花45美元买3条。Thesegreenshortsare________________forapair.Mrs.

Greenbuysthreepairsfor__________________.(3)——5加6等于多少？

——11。—What's________and________?—Eleven.fifteendollarsforty-fivedollarsfivesix课堂小测一、用所给单词的适当形式填空1.Howmuch________(be)thissweater?2.Mymother'shatisnine________(dollar).3.Doyouliketheseyellow________(skirt)?4.Hershirt________(look)verynice.5.Look!My________(shoe)areundermybed.isdollarsskirtslooksshoes二、根据汉语意思完成句子，每空一词6.这些短袜25美元。These________are____________________________.7.我想要一个黄色的包。I________________yellowbag.sockstwenty-fivedollarswanta8.这些毛衣是蓝色的。These_____________are________.9.这件T恤衫多少钱?________________isthisT-shirt?10.这条裙子的价格是多少?Whatis________________________thisskirt?sweatersblueHowmuchthepriceof三、语法选择

OnedayMrs.

HilltakesSamandBentogoshopping.____11____gotoabigandnewmarketinthecitycenter.“()11.A.Them

B.Their

C.TheyC“____12____doyoubuythingshere,Mom?”Samasks.“Well,becausethey____13____cheaperthanthoseintheshopsnearourhome,”Mrs.

Hillsays.Sheisalwayscarefulwhenshespends（花）money.()12.A.Why

B.How

C.When()13.A.are

B.am

C.isAAAndshelookscarefully____14____thepricesofthings.Thenshebuysmany____15____inthemarket.()14.A.with

B.on

C.at()15.A.thing

B.things'

C.thingsCC

Whenthey____16____home,theboyssay,“We____17____thinkyoucansavemoney(省钱)today,Mom.”“OfcourseIdo,____18____boys,”saysMrs.

Hill.“Everythingischeapthere.”()16.A.gets

B.get

C.toget()17.A.don't

B.aren't

C.isn't()18.A.mine B.my

C.meBAB“We

know,”saytheboys,“____19____wegohomebytaxi.Wespendalotmoremoney.”Mrs.

Hilladds(加)