Unit7知識點(diǎn)練習(xí)-人教版英語七年級上冊

Unit7Howmucharethesesocks?[重點(diǎn)詞語]:needv.需要教材原句:Ineedasweaterforschool.我需要買一件毛衣上學(xué)穿。用法①：need作實(shí)義動詞,后接名詞、代詞或動詞不定式。Heneedsapen.他需要一支鋼筆。(接名詞)Thekeysareonthetable.Ineedthem.鑰匙在桌上。我需要它們。(接代詞)Sheneedstobuyclothes.她需要買衣服。(接動詞不定式)用法②：need后跟動詞ing形式,意為“某事需要被做”。Thecarneedswashing.這車需要洗了。（表達(dá)車需要被“洗”)

練一練：____you____asweater?No,thanks.A.Do;needB.Are;needC.Do;sellpricen.價(jià)格教材原句:Wesellallourclothesatverygoodprices.我們賣的所有服裝價(jià)格都很優(yōu)惠。用法：thepriceof.........的價(jià)格What'sthepriceofthispairofshoes?這雙鞋的價(jià)格是多少?Thepriceofthebookis15yuan.這本書的價(jià)格為15元。注意：表示價(jià)格的高低,要用high或low,而不用expensive或cheap.Thepriceofthepenishigh.這支鋼筆價(jià)格高。練一練：What'sthe____ofthisTshirt?It's20dollars.A.priceB.colorC.nameD.sizebuyv.購買;買教材原句:eandbuyyourclothesatourgreatsale!我們在大甩賣,快來買衣服吧!用法：buysth.forsb.=buysb.sth.給某人買某物Mymotherbuysanewdictionaryforme.媽媽給我買了一本新字典。Alicebuysherfathersomefruit.艾麗斯給她父親買了點(diǎn)水果。典例Mom,thisskirtisnice.Canyou___itforme?OK.Howmuchisit?A.findB.buyC.wantsellv.出售;銷售;賣教材原句:Wesellallourclothesatverygoodprices.我們賣的所有服裝價(jià)格都很優(yōu)惠。用法：sell表示“賣;銷售”,是buy(買)的反義詞,常與介詞at連用,表示“以....價(jià)格賣”。Thatstoresellsthingsathighprices，butthey'reverygood.那家商店的(物品)價(jià)格賣得很高,但東西的確不錯。拓展①：sale是動詞sell的名詞形式，意為“廉價(jià)出售，大減價(jià)”。常用短語：forsale在賣，出售onsale打折銷售拓展②：clothes是衣服，服裝的意思。這是一個復(fù)數(shù)名詞，沒有單數(shù)形式。作主語時(shí)，謂語動詞用復(fù)數(shù)形式。clothes前不能用數(shù)詞來修飾，但可以加many，few，some，these或those等、。pairn.一雙;一對教材原句:Twodollarsforonepairandthreedollarsfortwopairs.兩美元一雙,三美元兩雙。用法：pair表示“一雙;一對;一副;一套",通常與介詞of搭配,表示褲子、襪子、手套、眼鏡等由兩個相同部分組成的物品的量。socks襪子,shoes鞋,pants褲子,trousers褲子等都是成雙成對的物品，一般以復(fù)數(shù)形式出現(xiàn)，作主語時(shí)謂語動詞用復(fù)數(shù)形式。但它們和apairof（一雙、一副或一對）連用作主語時(shí)，謂語動詞要與pair在數(shù)上保持一致。Apairofpantsis20dollars.一條褲子20美元。Twopairsofsocksare5yuan.兩雙襪子5元。二、[重點(diǎn)句型]:1、Howmuch...詢問價(jià)格用法①：詢問單數(shù)不可數(shù)物品:Howmuchisthe/this+單數(shù)名詞?回答:It’s+價(jià)格.—HowmuchistheredTshirt?這件紅色的T恤衫多少錢?—It’stendollars.十美元。用法②：詢問復(fù)數(shù)物品:Howmucharethe/these/those+復(fù)數(shù)名詞?回答：They’re+價(jià)格.—Howmucharetheblackshoes?這雙黑鞋多少錢?—They’reeightdollars.八美元。拓展：詢問物品的價(jià)格還可以用句型“What'sthepriceof...？”使用這一句型時(shí)，不管所詢問的物品是單數(shù)還是復(fù)數(shù)，be動詞都用is，其答語都用“It's...”?！猈hat'sthepriceofthatbook？那本書多少錢？ —It'sfifteenyuan.15元?！猈hat'sthepriceofthebooks？那些書多少錢？ —It'sfiftyyuan.50元?！揪氁痪殹浚?.Thehatisfivedollars.（對畫線部分提問）thehat?2.Theseblacktrousersareninedollars.（對畫線部分提問）_____theseblacktrousers?那條短褲多少錢？三十美元。________________thoseshorts?________________.那件棕色的毛衣多少錢？八美元?！猒________isthat____________?—____eight_______.5.Howmuchistherice？(改為同義句)________________________therice?2、CanIhelpyou?我能幫助您嗎？這是服務(wù)人員招呼顧客時(shí)的禮貌用語，與CanIhelpyou?同義的常用表達(dá)還有：WhatcanIdoforyou?/MayIhelpyou?/IsthereanythingIcandoforyou?接受對方的幫助?；卮稹癥es,please.”；拒絕對方的幫助用“No,thanks.”作答?！狢anIhelpyou?我能幫助您嗎？—Yes,please.Iwantapen.是的。我想要一支鋼筆。3、表示感謝的用語：Thankyou./Thankyouverymuch./Thanks./Thanksalot./Manythanks.回答感謝的用語：That’sallright./That’sOK./Notatall.

/You’rewele.單元重點(diǎn)語法——基數(shù)詞的記憶規(guī)則及用法1、基數(shù)詞的記憶規(guī)則：①012這13個數(shù)字獨(dú)立成詞，要單獨(dú)記憶。它們分別是zero，one，two，three，four，five，six，seven，eight，nine，ten，eleven，twelve。②1319都是以“個位數(shù)+teen”構(gòu)成，fourteen，sixteen，seventeen，nineteen為個位數(shù)直接加teen。thirteen，fifteen，eighteen的拼寫需特殊記憶。③2090整十位數(shù)的基數(shù)詞由相應(yīng)的個位數(shù)字后加ty構(gòu)成。sixty，seventy，ninety在six，seven，nine后直接加ty構(gòu)成；twenty，thirty，forty，fifty，eighty的拼寫需特殊記憶。④2199的兩位數(shù)的表達(dá)是整十位數(shù)加個位數(shù)，中間加上連字符。如：twentyone，fortytwo，seventyeight等。⑤100可以寫成ahundred或onehundred。一般hundred都不用復(fù)數(shù)形式。如：twohundred，threehundred等?；鶖?shù)詞的用法：表示年齡，基數(shù)詞放在yearsold之前。I’mtwelveyearsold.我12歲了。（2）用來表示人或物的數(shù)量，放在名詞之前。Thereareelevenpeopleinmyfamily.我家有11口人。（3）表示順序、編號等，放在名詞之后。I’minClassOne.我在一班。（4）用來計(jì)算。(基數(shù)詞作主語時(shí)，謂語動詞用單數(shù)形式)Twoandsixiseight.二加六等于八?！揪氁痪殹浚?.我父親38歲。Myfatheris.2.他有11個蘋果。Hehas.3.我需要17個籃球。Ineed___.4.李平在2班。LiPingisin__.5.—4加8等于幾？—等于12?！猈hat’s?—It’s.Practiceinclass一、單詞大比拼：短襪2.T恤衫3.短褲_________4.毛衣5.褲子_______鞋7.裙子8.美元9.小的_________10.短的11.長的12.需要13.看上去_______14.一對15.拿16.十二17.十三18.二十19.三十20.衣服21.商店22.購買23.出售24.特價(jià)銷售25.價(jià)格二、根據(jù)漢語提示完成句子：1.這是一件價(jià)格合理的T恤衫。Thisisasweater______agood______.2.我們這兒不賣紅色的襪子。Wedon’tsellsocks___________here.3.快來買，服裝大減價(jià)了！eand____clothes____ourgreat_____.4.我們這些短褲每件僅售13元。Wehaveshorts_________________dollars.5.這是給你的一雙新鞋。Here’s__________________shoesforyou.三、用適當(dāng)?shù)慕樵~（of,in,about,at,on）填空：6.Howmuchisthispair________sportsshoes?7.—Thegreensweaterissmall.—What_________thiswhiteone?8.Theyhavepens,pencilsandnotebooks_______goodprices.9.Theblueandthewhiteshirtsare_______sale.10.—Doyouhaveshorts_______blue?—Sorry,weonlyhaveblackones.四、單項(xiàng)選擇:()11.—What’sthe________ofthisTshirt? —It’s20dollars.A.price B.color C.name D.number()12.TheyhavewhiteTshirts________boys.A.to B.of C.for D.at()13.—Mom,thisskirtisnice.Canyou_______itforme?—OK.Howmuchisit?A.find B.buy C.wantD.sell()14.—______you______asweater?—No,thanks.A.Do;need B.Are;need C.Do;sell D.Are;sell()15.Mike’s_______and_______areonthebed.A.short;trouserB.short;trousersC.shorts;trouserD.shorts;trousersHomework一、用所給的單詞的適當(dāng)形式填空：1.Thebookareon______(sell)atagoodprice.2.Theboy_____(go)toschoolatseveninthemorning.3.Idon’tlikeyellow____(sweater).4.Howmuch______(milk)doyoudrinkeveryday?5.There_____(be)twentydollarsonthetable.6.Heryou____(be).7.Let’s____(go)toHuaxingClothesStore.8.How_____(many)aretheredsocks?9.Twentyandfifteen____(be)thirtyfive.10.Pleasehavea______(look)attheTshirt.二、單項(xiàng)選擇：()1.Howmuch________dotheyneed?A.skirt B.chicken C.apples D.boxes()2.Look,Yourshirtisdirty.It.A.needwashing B.needtowash C.needswashing D.needwash()3.Heneedssomefood.A.buy B.tobuy C.buys D.buying()4.Thisbookisgood.I’ll________it.A.take B.look C.need D.help()5.—Yourmother________veryyoung.—Thankyou.A．wants B．needs C．looks D．has()6.Whatcolorare________trousers?A.this B.these C.that D./()7.MyTshirt________blueandmyshorts________black.A.is;is B.are;are C.are;is D.is;are()8.—________isthatjacket? —________80dollars.A.Howmuch;It’sB.Howmuch;They’reC.Whatcolor;It’sD.What;They’re()9.—Howmucharetheapples? —________.A.They’reintheboxB.They’reredC.They’re12dollarsD.They’reMike’s()10.Hedoesn'twantout(出門).A.go B.togo C.going D.goes()11.—CanIuse(用)youreraser?—Yes._____.A.Thankyou B.You’rewele C.HereyouareD.Youareright()12.Jim’s_______isred.A.shoes B.bag C.socks D.pants.()13Thestoresellssweaters______averygoodprice.Wecanbuyone______40yuan.A.in;at B.on;for C.at;on D.at;for()14.Wehave________studentsinclass.A.fourty–four B.four–fourty C.forty–four D.four–forty()15.TheyhaveTshirts_______greenandblackforonly$13_______theshop.A.at;at B.in;in C.with;with D.at;in三、根據(jù)漢語意思完成句子，每空一詞:1、來夢想服裝店買衣服吧！______and______clothesatDreamClothesStore.2、辛迪想買一雙白色的襪子。Cindywantstobuy______________whitesocks.3、我們賣價(jià)格非常實(shí)惠的鞋子。Wesellalltheshoes_____verygood_______．4、穿著白色衣服的女孩是露西的姐姐。Thegirl__________isLucy'ssister.5、我的朋友賣給我一臺電腦。Myfriend__________aputer.四、完形填空：ThereisaringinMr.Brown'sstore.Jimwantstobuyit，butitisataveryhigh__21__—fivedollars.He__22__hasonedollar.“Couldyoupleasenot__23_theringbeforeOctober(十月)10?”JimsaystoMr.Brown.BecauseOctober10is