七年级英语（上册）Unit7SectionAGrammarfocus-3c课件人教版

SectionAGrammarFocus-3cReviewthecolorsandreviewhowtoaskprices.LanguageGoalBeabletodressupandchooseyourownclothes.Beabletobuythings.EmotionalGoals＄7＄9A:Howmuchisthis_______?B:It’s_____________.LookandsayA:Howmuchisthe_______?B:It’s_____________.T-shirtsevendollarssweaterninedollarsReview＄5＄8A:_________isthe_____?B:_______________.HowmuchshirtIt’seightdollarsA:____________________?B:_______________.HowmuchistheskirtIt’sfivedollars＄4＄6A:Howmuch________trousers?B:________sixdollars.aretheseThey’reA:Howmuch______________?B:____________________.aretheseshortsThey’re

fourdollars＄10＄2A:Howmuch_____________?B:___________________.arethesocksThey’re

twodollarsA:_______________________?B:___________________.HowmucharetheseshoesThey’re

tendollarsWhatcolorisit?It's...blackorangeredwhiteyellowWhatcolorarethese?They're...blueredwhiteWhatcolorisit?It's...It'sblackandwhite.Talkaboutthecolorsofthesethingswithyourpartner.Whatcolorsareyourclothes?Howmucharethey?Howmuchisthehat?It’sfivedollars.HowmuchisthisT-shirt?It’ssevendollars.Howmuchisthatbrownsweater?It’seightdollars.Howmucharethesesocks?They’retwodollars.Howmucharethoseblacktrousers?They’reninedollars.GrammarFocusGrammerFocus1.___________isthisdress?It's______________.这件裙子多少钱？它20美元。2.__________isthathat?It's_____________.那个帽子多少钱？它5美元。3.Howmuch___________socks?

___________eightyuan.这些短袜多少钱？它们8元。4.Howmuch___________shoes?_________50yuan.那些鞋子多少钱？它们50元。HowmuchThey'rearethoesThey'rearethesefivedollarstwentydollarsHowmuchMakesentencesinthechartwiththewordsinthethreeboxes.Howmuchis…?Howmuchare…?theyellowT-shirtthethisthatthesethoseyellowgreenpurplebluebrownredwhiteblackT-shirthattrousersskirtsweatersocksjacketbag3aLookatthepicturesandwritethequestionsandanswers.1.Howmuchisthehat?

2.Howmuchisthebag?3.HowmuchistheT-shirt?4.They’rethreedollars.5.It’sninedollars.6.It’seightdollars.It’sfivedollars.It’stendollars.It’ssixdollars.Howmucharethesocks?Howmuchisthesweater?Howmuchistheskirt?$5.00$10.00$6.00$3.00$9.00$8.003bB:Howmucharethesocks?A:Umm,they’rethreedollars.$5.00$10.00$6.00$3.00$9.00$8.00StudentA,lookatthepicturesin3bforaminuteandthencloseyourbook.StudentB,askquestions.3c$12$14Quickeyes$13$5$2$3$7$6$4$9$8Bestseller(groupwork)Ihaveonly30dollarsandIwanttobuysomeclothesforaparty.Canyouoffermesomeniceclothes?(为自己的商店打广告)Pleasecometomyshop.Inmyshop,thesweateris…dollars.Theshoesare…dollars.Comeandseeforyourself.Weshouldbuytherightthings,nottheexpensiveones.(只买对的,不买贵的。)Pleasesavemoney.Don’twastemoney.(节约钱。不浪费钱。)Howmucharethesesocks?这双袜子多少钱？例句：Howmuchisthatpen?那支钢笔多少钱？

Howmuchisthebroccoli?花椰菜多少钱？

Howmucharethesetomatoes?这些西红柿多少钱？Languagepointshowmuch意为“多少”，常用于询问价格。如果询问的是可数名词单数或不可数名词的价格,后面的be动词形式用is；如果询问的是可数名词复数的价格，be动词形式用are。【链接】howmuch

也通常用来询问数量,后接不可数名词。例句：Howmuchwateristhereinthebottle?

瓶子里有多少水？

Howmuchsaladisthereinthebowl?

碗里有多少沙拉？如修饰可数名词问数量，则用howmany。例句：Howmany

applesarethereinthebag?

袋子里有多少苹果？2)socks,shoes,shorts,trousers这类物品常常成对出

现,所以它们作主语时,和它们搭配的谓语动词用

复数形式。例句：ArethosetrousersJim’s?那是吉姆的裤子吗？

Theshortsare58dollars.这条短裤58美元。【链接】

如果这类词前面有“...pair(s)of(……条/双)”修饰，谓语动词就要根据pair的单复数形式发生相应的变化。例句：Thispairoftrousersis98yuan.这条裤子98元。

Twopairsofblueshoesare200dollars.

两双蓝鞋200美元。Ⅰ.按要求写出下列词的适当形式。1.short(反义词)

2.black(对应词)

3.this(复数)

4.shoe(复数)

5.small(反义词)

longwhitetheseshoesbig

6.dollars(单数)

7.have(三单)______8.those(单数)______9.doesnot(缩写)______10.isn’t(复数)

______dollarhasthatdoesn’taren’tExercises1.—WhatcanIdoforyou?

—______________.

A.Yes,youcangiveaskirttomeB.Iwantaskirt

C.No,IcandoitmyselfD.IcandowhatIwant2.—Howmuch______theskirt?

—______thirtyyuan．

A.is;It’sB.are;They’re

C.is;They’reD.are;It’sII.单项选择。B

A

3.Theyellowshorts______15yuan.A.isonsaleB.areonsaleC.areonsellforD.areonsalefor4.Thishatis_____.A.10yuan’sB.10dollarC.10dollarsD.dollar105.Ithinkyourtrousers_____verynice．A.beB.isC.amD.areC

D

D

III.根据提示完成句子。1.—Thankyou．

—You’rewelcome.(改为同义句)—Thankyou．

—That’s_________．2.Theredsweaterisonly30dollars.(对画线部分提问)___________istheredsweater?allrightHowmuch3.Iwantapairofshoes.(对画线部分提问)________youwant?4.Helikesyellow.(对画线部分提问)_______________helike?5.Thoseblackbagsare30yuan.(对画线部分提问)_______________thoseblackbags?6.Icanhelpyou.(一般疑问句)____youhelp_____?WhatdoWhat

color

doesHow

much

areCan

meⅣ.完成对话。A:1._____________CKclothesstore.CanIhelpyou?B:Yes,please.Iwantashirtformyson.A:2._______________________?B:Blue.A:3.______________________?B:Letmehavealook.4.______________.Doyouhaveasmallone?WhatcolordoeshelikeWhataboutthisoneOh!It’stoobigWelcometoA:Yes.____