人教版七年级英语上册第七单元全单元课件

Unit7Howmucharethesesocks?Unit71—What’sthis?—It’sa___.—Whatcolorisit?—It’s___________.hatredandwhiteLeadinIsitnice?Yes,itis.在生活中，我们常常讨论服装是否好看，常常想知道一件物品的价格，那我们应怎样询问价格呢？今天我们就来讨论价格。—What’sthis?hatredandwhiteL2Newwordsmuch许多；大量；多少big大的Howmuch…?…多少钱？small小的sock短袜short短的shorts短裤long长的sweater毛衣woman女子trousers裤子dollar美元shoe鞋skirt裙子Newwordsmuch许多；大量；多少b3—What’sthis?—It’sa___.—Whatcolorisit?—It’s___________.—Whatarethese?—They’re___.—Whatcolorarethey?—Theyare___________.

socksT-shirt—What’sthis?—Whatare4—What’sthis?

—It’sa___.

—Whatcolorisit?

—It’s___________.

—What’sthis?—It’sa___.—Whatcolorisit?—It’s___________.shortssweater—What’sthis?

—It’sa___.

—Wh5—Whatarethese?—They’re___.—Whatcolorarethey?—theyare___________.

trousers—Whatarethese?trousers6—What’sthis?—It’sa___.—Whatcolorisit?—It’s___________.—Whatarethese?—They’re___.—Whatcolorarethey?—Theyare___________.

shoesskirt—What’sthis?—Whatarethese?7bigsmallPresentation￥1oneyuan$1onedollar$2twodollarslongshortbigsmallPresentation￥1oneyua8howmuch用于提问某物的价格，意为“多少钱”，其句式为“Howmuch+be+主语?”当主语是不可数名词或可数名词单数时，be动词用is，答语为It’s+数额；当主语是可数名词复数时，be动词用are，答语为They’re+数额。如：—Howmuchisthisbag?这个包多少钱?—It’ssixdollars.六美元。—Howmucharetheapples?这些苹果多少钱?—They’retwodollarsakilo.两美元一千克。

howmuch用于提问某物的价格，意为“多少钱”，其句式9Howmuchisthebaseball?It’sonedollar.Howmucharetheglasses?They’refivedollars.Howmuchisthehat?It’sthreeyuan.Howmuchisthebaseball?It’s102.socks是sock的复数形式。在英语中，成双成对的物品常以复数形式出现。例如：shoesshortstrousersglasseschopsticksscissors

此类词作主语时，谓语动词用复数形式；但与apairof…（一双、一对或一副）连用作主语时，谓语动词用单数形式。如：Myshoesareunderthebed.我的鞋在床下面。ThatpairofshortsisJack’s.那条短裤子是杰克的。2.socks是sock的复数形式。在英语中，成双成对的物11答案：1.this2.are3.socks4.dollars5.These

1.—Howmuchis

(these)sweater?—It’s120yuan.2.Here

(be)yourshoes.3.—Howmucharethoseyellow

(sock)?—They’re6yuan.4.Theredhatisseven

(dollar).5.(this)

pinkshortsare70yuan.用所给词的正确形式填空答案：1.—Howmuchis(the12答案：1.Howmucharethe/those/thesesocks2.the/this/that(black)bag3.Whatcolor;Howmuchis;It’s=Itis1.A:

?B:They’re2dollars.2.A:Howmuchis

?B:It’s200yuan.3.A:

aretheT-shirts?B:They’reblue.A:

theskirt?B:

3dollars.看图完成对话答案：1.A:13Howmucharetheredshorts?They’reninedollars.Howmucharethe…?They’re….Howmucharetheredshorts?Th14CanIhelpyou?我能帮助您吗？这是商店售货员或其他服务人员招呼顾客时的礼貌用语，相当于WhatcanIdoforyou?。接受对方的帮助常回答“Yes,please.”；拒绝对方的帮助用“No,thanks.”作答。如：—CanIhelpyou?我能帮助您吗？—Yes,please.Iwantapen.是的。我想要一支钢笔。

CanIhelpyou?我能帮助您吗？15I

need

asweaterforschool.我需要一件毛衣上学穿。

need是实义动词，意为“需要”。常用于以下句式中：1)need+sth.，表示“需要某物”。如：I

need

someerasers.我需要一些橡皮。2)need+todosth.表示“需要做某事”，这时need的主语是“人”。如：

Youneedtoputonyourjacket.你需要穿上你的夹克。

Ineedasweaterforschool.16

I’lltakeit.我要买下它。此句是选好商品并决定购买时的常用语。若选定的物品是单数，可以说“I’lltake/haveit”；若选定的物品是复数则应说“I’lltake/havethem.”。如：Thesweaterischeap.I’lltakeit.这件毛衣很便宜。我买了（我要买下它）。—Theorangesare2dollars.这些桔子两美元。—I’lltakethem.我买了。

（我要买下它们）I’lltakeit.我要买下它。17(描述一下你所买的服饰)

Ihave

ahat.

It’s

$4.

It’s

red.It’s

small.

Ilikeitverymuch.(描述一下你所买的服饰)Ihaveahat.18二、单项选择1.—Ilikethatwatch._______isit?—It’s20yuan.A.HowmanyB.Howmuch C.Whatcolor2.MyT-shirt___whiteandmyshorts___yellow.A.is;are B.are;are C.are;is 3.Iwant_____theblueT-shirt?A.get B.gets C.togetBAC二、单项选择BAC194.—_____,sir?—Ineedapairofsportsshoes.A.CanIhelpyouB.HowdoyoudoC.Whatdoyoudo 5.—CanIuse(用)youreraser?—Yes._____.A.ThankyouB.You’rewelcomeC.Hereyouare

AC4.—_____,sir?AC20三、句型转换。1.Thisshirtissmallforme.(改为复数意义的句子)________________smallforme.2.Theredskirtis20yuan.(对划线部分提问)____________theredskirt?3.Thoseshoesareyellow.(对划线部分提问)_________________thoseshoes?

TheseshirtsareWhatcolorareHowmuchis三、句型转换。1.Thisshirtissmall214.Sheneedsaskirtforschool.(改为否定句)She____________askirtforschool.5.Isthebluehattwodollars?(作肯定回答)___,_____.doesn’tneedYesitis4.Sheneedsaskirtforschoo22big(反义词)_______2.long(反义词)_______3.white(反义词)_____4.sock(复数)_______5.shoe(复数)________6.this(复数)__________7.that(复数)________8.dollar(复数)________9.需要我帮助吗？_____________10.这个怎么样？_______________________11.我将买它。___________________12.三美元两双______________________13.给你_____________________shortsmall一、按要求写出正确的单词或词组。blacksocksshoesthosedollarstheseCanIhelpyou?RevisionHow/Whataboutthisone?I’lltakeit.threedollarsfortwopairsHereyouare.big(反义词)_______2.long(231.基数词的表达1)one到twelve,拼写和读音无规律可言,只能逐一记忆。2)

thirteen到nineteen，表示“十几”，在个位数后加后缀-teen，其中要注意thirteen,fifteen和eighteen的拼写。3)

twenty到ninety，表示“几十”，以ty结尾，但需注意twenty,thirty,forty,fifty,eighty的拼写。4)21~29直到91~99，表示“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。

1.基数词的表达245)onehundred意为“一百”，也可说ahundred，hundred可加具体数字，如ninehundred(900)。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：onestudent一名学生twoboys两名男孩twentyapples二十个苹果thirty-threeeggs三十三个鸡蛋5)onehundred意为“一百”，也可说ahu25

基数词表达1--12onetwothreefourfivesixseveneightnineteneleventwelve13--19thirteen

fourteen

fifteen

sixteen

seventeeneighteen

nineteen

20,30twenty

thirty20--30twenty-one

twenty-two

twenty-three

twenty-four

twenty-five

twenty-six

twenty-seven

twenty-eight

twenty-nine

基数词表达1--12onetwothreefour26

基数词的基本表达法例词1-12的单词拼写需格外注意。onetwothreefourfivesixseveneightnineteneleventwelve13-19在3-9后加后缀-teen构成，单词有两个重音，对于13,15,18要特殊记忆。thirteen

fourteen

fifteen

sixteen

seventeeneighteen

nineteen

30-90各整十位数都以-ty结尾。twenty

thirty20-100之间其他各数要在十位和个位之间加连字符构成。twenty-one

twenty-two

twenty-three

twenty-four

twenty-five

twenty-six

twenty-seven

twenty-eight

twenty-nine

基数词的基本表达法例词1-12的单词拼写需格外注意。one27基数词，不难记，找出规律很容易：零至十二形各异，一个一个单独记。如果表示是“十几”，后面要加-teen。Thirteen，fifteen形异需留意，eighteen只有一个t。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。基数词，不难记，找出规律很容易：283.buy用作动词，意为“买”，常用短语为：buysb.sth./buysth.forsb.意为“给某人买某物”。如：Let’sbuymomanewhat.（=Let’sbuyanewhatformom.）

我们给妈妈买顶新帽子吧。3.buy用作动词，意为“买”，常用短语为：buysb.294.clothes指身上穿的各种服装，包括上衣，内衣，裤子等，是衣服的总称。它不能直接与数词连用，但可以与some,many,these或those等连用。如：Look!Someclothesareonsaleoverthere.看！那边的衣服大减价了。4.clothes指身上穿的各种服装，包括上衣，内衣，裤子305.sale是动词sell的名词形式，常用短语：onsale，意为“出售；廉价出售”，其同义短语为atagreatsale。如：Thesweatersinthestoreareonsaletoday.

今天这家商店的毛衣大减价了。

6.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：

allthestudents所有这些学生

allherclothes她所有的衣服

allthoserooms所有那些房间5.sale是动词sell的名词形式，常用短语：onsa31

7.atverygoodprices意为“以合理的价格(出售)”。price用作名词，意为“价格”。如：What’sthepriceofthebook?这本书多少钱?Theyhavesweatersinallcolors,atthepriceof＄15each.

他们有各种颜色的毛衣，每件售价是15元。7.atverygoodprices意为“以合理的328.Forgirls,wehaveskirtsinredandpurpleforonly＄20.对于女孩，我们有红色和紫色的裙子，仅售20元。1)forgirls中的for是“对于……而言”；foronly＄20中的for是“交换”的意思。2)该句中的in后接颜色的词，表示“穿……颜色的……”。如：Thegirlinredismysister.

那个穿红衣服的女孩是我妹妹。8.Forgirls,wehaveskirtsi33三、用介词at,for,in填空。1._____girls,weyoucanbuyskirt____￥16.2.Thegirl_____redsweaterismycousin,Jenny.3.Comeandbuyyourclothes____ourgreatsale.4.Doyouknowtheboy____black?5.Theysellniceclothes______goodprices.6.Hisgrandfatherlikesnoodles____breakfast.7.PleasecallAllan____789-5466.Forinatinatforforat三、用介词at,for,in填空。Forinati34

CanIhelpyou?服务员首先打招呼MayIhelpyou?WhatcanIdoforyou?

I’mlookingfor…

顾客讲出要求需要购买时

I’dlike…

Iwant…

CanIhavealookat…

只是闲逛时Justhavealook.No,thanks.I’mjustlookingaround.询问顾客想买的商品时

Whatkind/color/sizedoyouwant?

Whataboutthecolor/size?向顾客推荐商品时Howdoyoulike…?Howabout…?

Howmuchisit?询问和说明价格

Howmucharethey?

What’sthepriceof…?

It’s…/They’re…决定购买I’lltakeit/them.

付钱

Hereisthemoney.进店时挑选货物进店时挑选货物35将下列短语译成英语1．各种颜色的________2．运动包___________3．亲自___________4．看一看___________5．出售___________6．价格合理___________7．服装店___________8．到达___________9．愿意……便宜___________10．不只这些__________bagsforsportsinallcolorsforoneselfhavealookonsaleatagoodpriceclothingstore/shopgettolike…cheapThat’snotall.将下列短语译成英语bagsforsportsin36．单项选择（）1.Where________yournewpants?________onthebed.A．is,It’sB．are,TheyareC．is,They’reD．are,It’s

（）2．Whatcolor________thesocks?A．canB．doC．areD．is（）3．Thegirl________acolorfulpencil.A．thereisB．thereareC．haveD．hasB（pants作主语,谓语中be用areC（主语socks是复数)D（主语thegirl是单数．单项选择B（pants作主语,谓语中be用areC（主374．It’sthattime________yearagain.A．forB．ofC．foraD．ofa（）5．Youwantit,wehaveit,________averygoodprice.A．forB．atC．ofD．in（）6．Wehavesweaters________allcolors________￥50each.A．in,atB．at,inC．in,inD．at,atB（thattimeofyear一年中的那个时节B（“以……价格销售”用介词atA（inallcolors各种颜色的,at￥50each以每件50美元的价格）4．It’sthattime________year387．Comedown________Huaxingandsee________yourself.A．to,toB．for,forC．to,forD．for,to

（）8．Wecan________books________thebookstore（书店）.A．sell,toB．buy,fromC．sell,fromD．buy,to（）9．Thestore________schoolthings________thestudents.A．sell,toB．buy,fromC．sells,toD．buys,fromC（comedownto来到某处foryourself你亲自B（buy…from…从……购买…C（sell…to…把……出售给……7．Comedown________Huaxinga39（）10．There________manyshorts________saleinthestore.A．are,onB．are,forC．is,onD．is,for

（）11．________thepants?They’re15yuan.A．HowmanyisB．HowmanyareC．HowmuchisD．HowmuchareA（onsale出售D（howmuch可以表示询问价格）（）10．There________manys40（）12．Weread$10as________.A．tendollarB．tendollarsC．dollartenD．dollarsten（）13．Thisshirtisverycheap.I’ll________it.A．bringB．takeC．wantD．believe（）14．________aclerkworkinastore?A．IsB．AreC．DoesD．DoB（$10读作tendollars）B（take此处表示“买下”）C（主语为aclerk,谓语是行为动词work,因此疑问句助动词为does）（）12．Weread$10as______41（）15．WehaveT-shirts________greenforonly$8.A．atB．inC．onD．witB（ingreen绿色的）（）15．WehaveT-shirts____42．指出并改正句中的一处错误。1．Howmuchisthesocks?________________2．Howmucharethatpants?________________3．Theseshoesaretwenty-threedollar.________________4．Thathatiseightyuan________________5．Fourteenandtwenty-sixisforty.________________is→arethat→thosedollar→dollarsyuans→yuanforteen→fourteen．指出并改正句中的一处错误。is→arethat→those436．Havealookforthepicture.________________7．Theyeachhasabagforsports._____________8．Wehavemanybags.Doyoulikeitcheap.________________9．Thankalot.You’rewelcome.________________10．I’lltaketheseshort._______________short→shortsThank→Thanksit→themfor→athas→have6．Havealookforthepicture.44阅读短文，回答问题

Samlikeseatingfishverymuch.Heoftenbuysfishintheshopandtakesthemhome.Onedayhiswifeseesthefishandthinks,“Good!Now,Icanaskmyfriendstohavelunchandwecaneatthefish.Theylikefishverymuch.”WhenSamcomeshomefromworkintheevening,thefishisnotthereandhiswifesays,“Oh,yourcateatsit.”Andthenshegiveshimsomebreadforhissupper.Samisangry（生气）.阅读短文，回答问题45Hetakesthecatandhiswifetoashopnearhishouseandweighs（称）thecat.Thenheturnstohiswifeandsays,“Myfishweighsonekilo.Thecatweighsonekilo,too.Mycatishere,yousee,then,whereismyfish?”Hetakesthecatandhiswife461．WhatdoesSamlikeeatingverymuch?2．Whoeatthefishthatday?3．Howmuchdoesthefishweigh?4．WhatdoesSam’swifegivehimforsupper?5．Canyouguessif（是否）Samknowswherethefishis?Fish.Sam’swifeandherfriendsOnekilo.Somebread.Maybeheknowstheyeatsupthefish.1．WhatdoesSamlikeeatingve47书面表达假如你的服装店出售很多的衣、帽、鞋、袜等，请写一则销售广告。（开头已给）WelcometoFenghuaClothingSale.TheseT-shirtsarejust$5each...Doyoulikeanysweaters?Wehavesweatersinallcolorsat$15each.Doyouneedbagsforsportsorschool?Wehavegreatbagsforjust$4.Andhatsinallcolorsforjust$2each.Wehavesocksfor$6.Andthat’snotall.PleasecometoFenghuaandseeforyourself.书面表达假如你的服装店出售很多的衣、帽、鞋、袜等，请写48Unit7Howmucharethesesocks?Unit749—What’sthis?—It’sa___.—Whatcolorisit?—It’s___________.hatredandwhiteLeadinIsitnice?Yes,itis.在生活中，我们常常讨论服装是否好看，常常想知道一件物品的价格，那我们应怎样询问价格呢？今天我们就来讨论价格。—What’sthis?hatredandwhiteL50Newwordsmuch许多；大量；多少big大的Howmuch…?…多少钱？small小的sock短袜short短的shorts短裤long长的sweater毛衣woman女子trousers裤子dollar美元shoe鞋skirt裙子Newwordsmuch许多；大量；多少b51—What’sthis?—It’sa___.—Whatcolorisit?—It’s___________.—Whatarethese?—They’re___.—Whatcolorarethey?—Theyare___________.

socksT-shirt—What’sthis?—Whatare52—What’sthis?

—It’sa___.

—Whatcolorisit?

—It’s___________.

—What’sthis?—It’sa___.—Whatcolorisit?—It’s___________.shortssweater—What’sthis?

—It’sa___.

—Wh53—Whatarethese?—They’re___.—Whatcolorarethey?—theyare___________.

trousers—Whatarethese?trousers54—What’sthis?—It’sa___.—Whatcolorisit?—It’s___________.—Whatarethese?—They’re___.—Whatcolorarethey?—Theyare___________.

shoesskirt—What’sthis?—Whatarethese?55bigsmallPresentation￥1oneyuan$1onedollar$2twodollarslongshortbigsmallPresentation￥1oneyua56howmuch用于提问某物的价格，意为“多少钱”，其句式为“Howmuch+be+主语?”当主语是不可数名词或可数名词单数时，be动词用is，答语为It’s+数额；当主语是可数名词复数时，be动词用are，答语为They’re+数额。如：—Howmuchisthisbag?这个包多少钱?—It’ssixdollars.六美元。—Howmucharetheapples?这些苹果多少钱?—They’retwodollarsakilo.两美元一千克。

howmuch用于提问某物的价格，意为“多少钱”，其句式57Howmuchisthebaseball?It’sonedollar.Howmucharetheglasses?They’refivedollars.Howmuchisthehat?It’sthreeyuan.Howmuchisthebaseball?It’s582.socks是sock的复数形式。在英语中，成双成对的物品常以复数形式出现。例如：shoesshortstrousersglasseschopsticksscissors

此类词作主语时，谓语动词用复数形式；但与apairof…（一双、一对或一副）连用作主语时，谓语动词用单数形式。如：Myshoesareunderthebed.我的鞋在床下面。ThatpairofshortsisJack’s.那条短裤子是杰克的。2.socks是sock的复数形式。在英语中，成双成对的物59答案：1.this2.are3.socks4.dollars5.These

1.—Howmuchis

(these)sweater?—It’s120yuan.2.Here

(be)yourshoes.3.—Howmucharethoseyellow

(sock)?—They’re6yuan.4.Theredhatisseven

(dollar).5.(this)

pinkshortsare70yuan.用所给词的正确形式填空答案：1.—Howmuchis(the60答案：1.Howmucharethe/those/thesesocks2.the/this/that(black)bag3.Whatcolor;Howmuchis;It’s=Itis1.A:

?B:They’re2dollars.2.A:Howmuchis

?B:It’s200yuan.3.A:

aretheT-shirts?B:They’reblue.A:

theskirt?B:

3dollars.看图完成对话答案：1.A:61Howmucharetheredshorts?They’reninedollars.Howmucharethe…?They’re….Howmucharetheredshorts?Th62CanIhelpyou?我能帮助您吗？这是商店售货员或其他服务人员招呼顾客时的礼貌用语，相当于WhatcanIdoforyou?。接受对方的帮助常回答“Yes,please.”；拒绝对方的帮助用“No,thanks.”作答。如：—CanIhelpyou?我能帮助您吗？—Yes,please.Iwantapen.是的。我想要一支钢笔。

CanIhelpyou?我能帮助您吗？63I

need

asweaterforschool.我需要一件毛衣上学穿。

need是实义动词，意为“需要”。常用于以下句式中：1)need+sth.，表示“需要某物”。如：I

need

someerasers.我需要一些橡皮。2)need+todosth.表示“需要做某事”，这时need的主语是“人”。如：

Youneedtoputonyourjacket.你需要穿上你的夹克。

Ineedasweaterforschool.64

I’lltakeit.我要买下它。此句是选好商品并决定购买时的常用语。若选定的物品是单数，可以说“I’lltake/haveit”；若选定的物品是复数则应说“I’lltake/havethem.”。如：Thesweaterischeap.I’lltakeit.这件毛衣很便宜。我买了（我要买下它）。—Theorangesare2dollars.这些桔子两美元。—I’lltakethem.我买了。

（我要买下它们）I’lltakeit.我要买下它。65(描述一下你所买的服饰)

Ihave

ahat.

It’s

$4.

It’s

red.It’s

small.

Ilikeitverymuch.(描述一下你所买的服饰)Ihaveahat.66二、单项选择1.—Ilikethatwatch._______isit?—It’s20yuan.A.HowmanyB.Howmuch C.Whatcolor2.MyT-shirt___whiteandmyshorts___yellow.A.is;are B.are;are C.are;is 3.Iwant_____theblueT-shirt?A.get B.gets C.togetBAC二、单项选择BAC674.—_____,sir?—Ineedapairofsportsshoes.A.CanIhelpyouB.HowdoyoudoC.Whatdoyoudo 5.—CanIuse(用)youreraser?—Yes._____.A.ThankyouB.You’rewelcomeC.Hereyouare

AC4.—_____,sir?AC68三、句型转换。1.Thisshirtissmallforme.(改为复数意义的句子)________________smallforme.2.Theredskirtis20yuan.(对划线部分提问)____________theredskirt?3.Thoseshoesareyellow.(对划线部分提问)_________________thoseshoes?

TheseshirtsareWhatcolorareHowmuchis三、句型转换。1.Thisshirtissmall694.Sheneedsaskirtforschool.(改为否定句)She____________askirtforschool.5.Isthebluehattwodollars?(作肯定回答)___,_____.doesn’tneedYesitis4.Sheneedsaskirtforschoo70big(反义词)_______2.long(反义词)_______3.white(反义词)_____4.sock(复数)_______5.shoe(复数)________6.this(复数)__________7.that(复数)________8.dollar(复数)________9.需要我帮助吗？_____________10.这个怎么样？_______________________11.我将买它。___________________12.三美元两双______________________13.给你_____________________shortsmall一、按要求写出正确的单词或词组。blacksocksshoesthosedollarstheseCanIhelpyou?RevisionHow/Whataboutthisone?I’lltakeit.threedollarsfortwopairsHereyouare.big(反义词)_______2.long(711.基数词的表达1)one到twelve,拼写和读音无规律可言,只能逐一记忆。2)

thirteen到nineteen，表示“十几”，在个位数后加后缀-teen，其中要注意thirteen,fifteen和eighteen的拼写。3)

twenty到ninety，表示“几十”，以ty结尾，但需注意twenty,thirty,forty,fifty,eighty的拼写。4)21~29直到91~99，表示“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。

1.基数词的表达725)onehundred意为“一百”，也可说ahundred，hundred可加具体数字，如ninehundred(900)。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：onestudent一名学生twoboys两名男孩twentyapples二十个苹果thirty-threeeggs三十三个鸡蛋5)onehundred意为“一百”，也可说ahu73

基数词表达1--12onetwothreefourfivesixseveneightnineteneleventwelve13--19thirteen

fourteen

fifteen

sixteen

seventeeneighteen

nineteen

20,30twenty

thirty20--30twenty-one

twenty-two

twenty-three

twenty-four

twenty-five

twenty-six

twenty-seven

twenty-eight

twenty-nine

基数词表达1--12onetwothreefour74

基数词的基本表达法例词1-12的单词拼写需格外注意。onetwothreefourfivesixseveneightnineteneleventwelve13-19在3-9后加后缀-teen构成，单词有两个重音，对于13,15,18要特殊记忆。thirteen

fourteen

fifteen

sixteen

seventeeneighteen

nineteen

30-90各整十位数都以-ty结尾。twenty

thirty20-100之间其他各数要在十位和个位之间加连字符构成。twenty-one

twenty-two

twenty-three

twenty-four

twenty-five

twenty-six

twenty-seven

twenty-eight

twenty-nine

基数词的基本表达法例词1-12的单词拼写需格外注意。one75基数词，不难记，找出规律很容易：零至十二形各异，一个一个单独记。如果表示是“十几”，后面要加-teen。Thirteen，fifteen形异需留意，eighteen只有一个t。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。基数词，不难记，找出规律很容易：763.buy用作动词，意为“买”，常用短语为：buysb.sth./buysth.forsb.意为“给某人买某物”。如：Let’sbuymomanewhat.（=Let’sbuyanewhatformom.）

我们给妈妈买顶新帽子吧。3.buy用作动词，意为“买”，常用短语为：buysb.774.clothes指身上穿的各种服装，包括上衣，内衣，裤子等，是衣服的总称。它不能直接与数词连用，但可以与some,many,these或those等连用。如：Look!Someclothesareonsaleoverthere.看！那边的衣服大减价了。4.clothes指身上穿的各种服装，包括上衣，内衣，裤子785.sale是动词sell的名词形式，常用短语：onsale，意为“出售；廉价出售”，其同义短语为atagreatsale。如：Thesweatersinthestoreareonsaletoday.

今天这家商店的毛衣大减价了。

6.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：

allthestudents所有这些学生

allherclothes她所有的衣服

allthoserooms所有那些房间5.sale是动词sell的名词形式，常用短语：onsa79

7.atverygoodprices意为“以合理的价格(出售)”。price用作名词，意为“价格”。如：What’sthepriceofthebook?这本书多少钱?Theyhavesweatersinallcolors,atthepriceof＄15each.

他们有各种颜色的毛衣，每件售价是15元。7.atverygoodprices意为“以合理的808.Forgirls,wehaveskirtsinredandpurpleforonly＄20.对于女孩，我们有红色和紫色的裙子，仅售20元。1)forgirls中的for是“对于……而言”；foronly＄20中的for是“交换”的意思。2)该句中的in后接颜色的词，表示“穿……颜色的……”。如：Thegirlinredismysister.

那个穿红衣服的女孩是我妹妹。8.Forgirls,wehaveskirtsi81三、用介词at,for,in填空。1._____girls,weyoucanbuyskirt____￥16.2.Thegirl_____redsweaterismycousin,Jenny.3.Comeandbuyyourclothes____ourgreatsale.4.Doyouknowtheboy____black?5.Theysellniceclothes______goodprices.6.Hisgrandfatherlikesnoodles____breakfast.7.PleasecallAllan____789-5466.Forinatinatforforat三、用介词at,for,in填空。Forinati82

CanIhelpyou?服务员首先打招呼MayIhelpyou?WhatcanIdoforyou?

I’mlookingfor…

顾客讲出要求需要购买时

I’dlike…

Iwant…

CanIhavealookat…

只是闲逛时Justhavealook.No,thanks.I’mjustlookingaround.询问顾客想买的商品时

Whatkind/color/sizedoyouwant?

Whataboutthecolor/size?向顾客推荐商品时Howdoyoulike…?Howabout…?

Howmuchisit?询问和说明价格

Howmucharethey?

What’sthepriceof…?

It’s…/They’re…决定购买I’lltakeit/them.

付钱

Hereisthemoney.进店时挑选货物进店时挑选货物83将下列短语译成英语1．各种颜色的________2．运动包___________3．亲自___________4．看一看___________5．出售___________6．价格合理___________7．服装店___________8．到达___________9．愿意……便宜___________10．不只这些__________bagsforsportsinallcolorsforoneselfhavealookonsaleatagoodpriceclothingstore/shopgettolike…cheapThat’snotall.将下列短语译成英语bagsforsportsin84．单项选择（）1.Where________yournewpants?________onthebed.A．is,It’sB．are,TheyareC．is,They’reD．are,It’s

（）2．Whatcolor________thesocks?A．canB．doC．areD．is（）3．Thegirl________acolorfulpencil.A．thereisB．thereareC．haveD．hasB（pants作主语,谓语中be用areC（主语socks是复数)D（主语thegirl是单数．单项选择B（pants作主语,谓语中be用areC（主854．It’sthattime________yearagain.A．forB．ofC．foraD．ofa（）5．Youwantit,wehaveit,________averygoodprice.A．forB．atC．ofD．in（）6．Wehavesweaters________allcolors________￥50each.A．in,atB．at,inC．in,inD．at,atB（thattimeofyear一年中的那个时节B（“以……价格销售”用介词atA（inallcolors各种颜色的,at￥50each以每件50美元的价格）4．It’sthattime________year867．Comedown________Huaxingandsee________yourself.A．to,toB．for,forC．to,forD．for,to

（）8．Wecan________books________thebookstore（书店）.A．sell,toB．buy,fromC．sell,fromD．buy,to（）9．Thestore________schoolthings________thestudents.A．sell,toB．buy,fromC．sells,toD．buys,fromC（comedownto来到某处foryourself你亲自B（buy…from…从……购买…C（sell…to…把……出售给……7．Comedown________Huaxinga87（）10．There________manyshorts________saleinthestore.A．are,onB．are,forC．is,on