仁爱英语七年级上册Unit4-topic1知识点讲解及随堂练习

知识点梳理（一）词汇：1.数词：21-101注意：A.forty;eighty;B.读音：~teen与~ty2.名词：可数名词与不可数名词的划分3.词形变换：also（同义词）——tooeach（同义词）——everykilo（复数）——kiloswatch（复数）——watchesmouse（复数）——miceexpensive（同义词）——dearwaiter（对应词）——waitresstry（第三人称单数）——triessell（反义词）——buy（二）词语与短语：1.tryon试穿2.looknice看起来很漂亮3.buysth.forsb.=buysb.sth.给某人买……4.sell/buy…for…以…价出售/购买5.toolong太长tooheavy太重6.runningshoes跑鞋7.makeashoppinglist列购物清单8.runoverto…跑到…9.twobagsofsalt两包盐twokilosofeggs两公斤鸡蛋sixbottlesofmilk六瓶牛奶abagofrice一袋米10.pickup购买11.Howmany+可数复数名词；Howmuch+不可数名词“多少”onthefourthfloor在第四层楼12.Thanksanyway=Thanksallthesame.仍然感谢。13.Don'tworry.别担心。（三）功能话题1.购物用语：服务员或营业员：WhatcanIdoforyou?Can/May/CouldIhelpyou?回答：Yes,please.I'dlike(tobuy)…Iwant(tobuy)…I'mlookingfor…Doyouhave…?2.谈论事物：Howdoyoulike…?=Whatdoyouthinkof…?Howdoyoulookinthisdress?Notbad.Howdothepantsfit?They'retoolong.询问价格：Howmuchis＋主语（单数或不可数）？Howmuchare＋主语（复数）？Howmuchdoyouwantforsomething?3.讨论价格：How/Whataboutthirtyyuan?That'stooexpensive.It'sagoodprice.Thepriceisgood.4.表示感谢：Thanksalot.Thanksverymuch.Thanksanyway.回答：Notatall.That'sallright.You'rewelcome.5.请求帮助：Couldyoudomeafavor?=Couldyoudoafavorforme?=Couldyouhelpme?决定与否：I'lltake/have/get/buyit.（四）易错点：1.some常用于肯定句；any常用于否定句或疑问句。e.g.Ihavesomefriends.Idon'thaveanyfriends.Doyouhaveanyfriends?some用于否定句时，希望得到对方肯定回答或征询意见e.g.Wouldyoulikesomebread?Doyouwantsomecornandwheat?2.tryonthedresstrythedressontryiton(T)tryonit(F)3.apairofpants/shoes/glassesanumbrella4.Howmuchisthispairofshoes?(T)Howmucharethispairofshoes?(F)题讲解句型转换1.Ineedsomewater.(改为一般疑问句)_______youneed_______water?2.Weneedsaltandsugar.(改为否定句)We_______likesalt_______sugar.3.I’dlikesomerice.(对划线部分提问)______________youlike?4.Howdoyoulikethetruck?(对划线部分提问)_______doyou______________thetruck?5.Howmuchisthecomputer?(改为同义句)_______the_______ofthecomputer?6.It’sawhitedress.(改为一般疑问句)______________awhitedress?7.Ilikethatwhiteskirt.(改为否定句)I______________thatwhiteskirt.8.Hisnewpenisoverthere.(对划线部分提问)______________hisnewpen?9.Youlookveryniceinthedress.(对划线部分提问)____________Ilookinthedress?10.CanIhelpyou?(改为同义句)_______canI_______foryou?11.Howmuchisthisdress?(改为复数句)Howmuch_____________________?12.Ilikethecoat.(用sweater改为选择疑问句)_______youlikethecoat_______thesweater?13.CometoMrLee’sclothingshop.(改为否定句)______________toMrLee’sclothingshop.14.Theplantsare120yuan.(对划线部分提问)_______________aretheplants?15.Doyouwanttobuytwopens?(改为同义句)_______you_______tobuytwopen?根据汉语意思完成下列句子16.为什么不买一件衬衫呢？______________tobuyashirt?17.你认为这本书怎么样？_______doyou_______thebook?18.这些鸡肉30元。These______________30yuan.19.你想试一试吗？_______you_______totryiton?20.比尔的母亲只有200元。_______motheronly_______200yuan.21.你认为这双鞋怎么样？_______doyou_______thispairofshoes?22.——你在开玩笑吗？——没有。—_______you_______?—No,I’mnot.23.汤姆，你能跑到商店去买一些面包吗？Couldyou_____________________theshopandbuysomebread,Tom?24.爸爸通常在下午用车接我。Fatherusually_____________________intheafternoon.25.对不起，我们没有一些牛奶。Sorry,we_____________________milk.26.你们需要多少个瓶子？_____________________doyouneed?27.桌子上有两瓶牛奶。Thereare____________________________onthedesk.28.这件红色的外衣怎么样？______________thisredcoat?29.凯特，帮帮忙好吗？Couldyou_____________________,Kate?30.千万不要那样做。______________itlikethat.31.不要为他担心，他能照顾好他自己。Don’t______________him.Hecan______________himself.32.我妈妈买了三公斤水果。Mymotherbuys_____________________fruit.33.你想要些糖还是面包？Wouldyoulike________sugar_______bread?34.我要两杯橙汁。I’dlike_____________________orangejuice.35.她一点也不喜欢鸡蛋。She_______likeeggs______________.练习根据句意及首字母提示填空1.M_______Ihelpyou,sir?2.Seventyandthirtyisah_______.3.TheT-shirtlooksnice.I’llt_______it.4.Iwanttob_______twocoatsformydaughters.5.—What’stenandforty?—It’sf_______.6.Iamj_______looking.Thankyou.7.Thankyouallthes_______.8.Iwanttobuyapairofr_______shoes.9.Whata_______theblueshirt?10.Thepantsaretool_______forme.11.Look!Thecatisplayingwithtwo_______(mouse).12.Weneedsome_______(salt).Couldyougiveussome?13.Howmany_______(store)arethereinthiscity?14.Pleasetakethe_______(shop)listwithyou.15.Everything_______(be)allrightnow.16.Eatingv_______oftenisgoodforyourhealth.17.That’safatm_______andthatcatwilleatit.18.Howmuchisthisp_______ofshoes?19.Don’tw_________.Wecanhelpyou.20.Theyneedaf_______things.根据答句，在横线上填写问句中缺少的词语1.—________________it?—L-I-S-T,list.2.—________________peoplearethereinyourfamily?—Onlyone.3.—________________thisbike?—Threehundredyuan.4.—________________yourgrandfather?—He’sfine,thanks.5.—________________thefood?—Ilikeitverymuch.作业单项选择1.—_______isyoursweater?—It’s88yuan.A.HowB.HowmuchC.Which2.Oh,I’dlikeapen_______mydaughter.A.atB.ofC.for3.Mum,Ilikethereddress.CanI_______?A.tryitonB.tryonitC.trythemon4.—Doyouhaveawhiteshirt?—Yes,I_______.A.amB.haveC.do5.—CanIhelpyou?—_______.A.OfcourseB.Yes,pleaseC.Notatall6.Idon’tlikethebag_______.A.tooB.atallC.very7.Thereare_______clothesintheshop.A.anyB.muchC.many8.Youcanbuya_______inaclothesshop.A.coatB.bookC.cake9.I’mlooking_______ajacketformyson.A.atB.forC.like10.—______?—Iamjustlooking,thanks.A.WhatcanIdoforyouB.MayItakeyourorderC.Whatdoyoudo11.Let’sbuy_______oforanges.A.halfkiloB.halfakiloC.akilohalf12.—Howmuch_______thesethings?—_______ninetyyuan.A.is