人教七(上)Unit7Howmucharethesesocks知识点教案

1、【2021年秋季课程】七上Unit7Howmucharethesesocks?适用学科初中英语适用年级初中一年级适用区域人教版课时2课时知识点形容词辨析,介词辨析,可数名词及单复数,基数词,系动词,疑问副词不定代词,购物,价格,句型转换教学目标(1)学会用howmuch询问价格及购物的交际用语.(2)学会谈论物品的价格,掌握美元和人民币的用法.学习基数词的表达及其运用.教学重点基数词,系动词,疑问副词,不定代词,购物,价格,句型转换教学难点基数词,购物,价格教学过程一、课堂导入通过用英语进行购物、介绍物品的价格这一句型来询问学生或让学生之间互相询问,复习本节课所需句型.二、复习预习1. Hel

2、ikesTVverymuch.A.watchB.watchingC.watchedD.watches【答案】B【解析】喜欢做某事,liketodo/doing,所以选B.2. Ibreakfastat8:00.A.hasB.haveC.forD.eats【答案】B【解析】主语是I,吃早餐,用have.3. Broccoliandcarrotsare.A.fruitsB.fruitC.vegetablesD.vegetable【答案】C【解析】Broccoliandcarrots是蔬菜,are后用复数,所以选C.4. Doyoulikesalad?A.aB.anC.theD./【答案】D【解析】

3、salad不可数,所以前用零冠词,选Do5. Doeslikestrawberries?A.yoursistersB.yourparentC.youD.theBlacks【答案】B【解析】Does提问,说明主语是单数,所以选B.6. Howaboutsomefruit?A.eatB.toC.eatingD.eats【解析】about是介词,后接动名词,所以选Co7. Therearevegetablesandfruitonthetable.A.manyofB.muchC.alotsofD.alotof【答案】D【解析】Therebe结构就近一致,vegetables是复数,所以选D8. Kat

4、rinaapplesbutTom.A.likes,likesB.doesntlike,likeC.likes,doesnD.doesnlike,doesnt【答案】C【解析】but表示转折,后用助动词代替,所以选Co9. -Howareyou?-1amnotveryA.goodB.wellC.badlyD.healthB【解析】身体不好,用well,所以选Bo10. Tomlikeseggsandbreadlunch.A.forB.likeC.asD.of【答案】A【解析】作为午饭,用for,所以选A.三、知识讲解知识点1:询问价格：Howmuchis+单数商品？Howmuchare+复数商品

5、？Theye+钱【应用-Howarethepants?-twentydollars.A.many,IthasB.much,ItisC.many,TheyhaveD.much,Theyare【答案】D知识点2：sellsth.tosb卖某物给某人【应用】Theshopschoolthingsthechildren.A.sell,toB.buy,fromC.sells,toD.buys,from【答案】C知识点3:needtodosth要做某事【应用】IneedaT-shirtformydaughter.A.buyB.tobuyC.buyingD.buys【答案】B知识点4：apairof一对,一

6、双1后接复数名词2构成的短语被视为单数【应用】Theboyiswearingaofnewshoes.A.pieceB.pairC.lotD.basket【答案】B知识点5:穿：1wear强调穿衣服的状态2puton强调穿衣服的动作3in+颜色可以表示穿着颜色的衣服Thegirlredismysister.A.inB.onC.atD.for【答案】A知识点6:buysb.sth.=buysth.fors盼某人买某物注意：sth假设是代词,只能用buysth.forsb.buyitforhim【应用】Ibuymymotherasweater.同义句.【答案】Ibuyasweaterformymot

7、her.知识点7:for+价格报价格时用.【应用】Wehavehatsonly$10.A.inB.onC.atD.for【答案】D知识点8:atverygoodprices价位适中【应用】Wesellyouitaverygoodprice.A.forB.atC.ofD.in【答案】B知识点9:look+形容词：看起来sound+形容词：听起来应用Yoursweaterlooks.A.wellB.reallyC.veryD.short【答案】D知识点10：take这个词在购物这个情境中表示买的意思【应用】-TheT-shirtisonlytendollars.-1llit.A.buyB.take

8、C.saleD.sell【答案】B知识点11:1 .许多：many+复数much+单数Howmany对可数名词的数量提问；Howmuch对不可数名词的量提问.2 .pants,shorts,trousers,clothe通常只用复数形式.3 .反义词：big-smallshort-longshort-tallbuy-sellcheap-dear4 .感官动词：100k看起来sound听起来taste尝起来smell闻起来feel摸起来5 .看：lookat+物看强调动作see看见强调结果watch观看比赛read读6 .onsale廉价出售知识点12：Howmuchisthehat?=What

9、sthepriceofthehOt?帽子多少钱？知识点13:CanIhelpyou?我能帮助你吗？此句是主动提供帮助时的效劳用语.它的译随着场所的不同而不同.在饭店：你想吃点什么？在商店：你想买点什么？肯定答复：Yes,please.否认答复：No,thanks.同义表达：WhatcanIdoforyou?/MayIhelpyou?/IsthereanythingIcandoforyou?知识点14:数字表达法1-12onetwothreefourfivesixseveneightnightteneleventwelve(13-19)以teen结尾为十几Thirteenfourteenfift

10、eensixteenseventeeneighteennineteen(20-90)以ty结尾为几十twentythirtyfortyfiftysixtyseventyeightyninety(100及以上)数+hundred(注意：hundred后面不加s)【应用】Wehavestudentsinmyclass.A.fourtyfourB.fourfourtyC.fortyfourD.fourfortyC四、例题精析【例题11【题干】Thepairofredsockstwodollars.A.isB.areC.hasD.haveA【解析】由pair构成的短语,作主语,被视为单数,所以选A.例

11、题2Cometothebookstoreandseefor.A.youB.yourC.yoursD.yourselfD【解析】亲自,是foroneself,所以选D.例题3【题干】Thesweateristoosmall,Iwantaone.A.redB.shortC.longD.big【答案】D【解析】此题是形容词辨析,根据句意：这个毛衣太小,我想要一个大的.所以选Do例题4【题干】-CanIyou?-Iwanttobuyapencilcase.A.buyB.sellC.helpD.like【答案】C【解析】效劳性质的语言：CanIhelpyou?,所以选A.例题5【题干】Thisisaha

12、t.A.smallyellowB.yellowsmallC.bluebigD.yellowbig【答案】A【解析】物质特征定语并列时顺序：数量+大小+辨色,所以选A.例题6【题干】-HowmuchisthatT-shirt?A. Itstwentyyuan.B. Theyaretwentydollar.C.Theyaretwentydollars.D.Itstwentydollar.【解析】howmuch对价格提问,T-shirt是单数,所以选A.【例题7】【题干】-Iwantthatbag.-.A.YouarehereB.Give给youC.HereyouareD.Hereareyou【答案

13、】C【解析】给你：Hereyouare.,所以选C.例题8【题干】-Doyouliketheseblueshoes?-Yes,.A.IlltakeitB.IlltakethemC.IdontlikethenD.its5dollars【答案】B【解析】购物中说：买,用take;shoes是复数,所以选B.例题9【题干】Heisacollector.Hehasbasketballs.A.twentythreeB.twenty-threeC.twotenthreeD.twenty-first【答案】B【解析】基数词表达数量,十位与个位之间加所以选B.【例题10】【题干】Wehavesweatersa

14、llcolors$5each.A.at;inB.in;atC.in;forD.at;for【答案】C【解析】各色的“inallcolors;报价格,用for,所以选C课后作业一、单项选择1. -WhatcanIdoforyou?A.Yes,pleaseB.No,thanksC.IwantsomeorangejuiceD.No,Ijustlookaround2. -Yourskirtsaresonice.A.Yes,theyareB.No,theyarentC.DonfeaythatD.Thanks3. -Howmuchthesocks?re-twentydollars.A.is;ItsB.ar

15、e;Theyreare;ItsD.is;They4. Myshoesnew.Thispairofshoesnice.A.is;isB.are;isC.is;areD.are;are5. WehaveT-shirtblack,yellowandblue60yuan.A.on;withB.in;forC.in;onD.on;for二、句型转换,每空一词.1. Thesesocksaretwodollars.划线局部提问thesesocks?2. Howmuchistherice?何义句转换therice?3. Sixty-twoandthirty-eightisonehundred.图线局部提问sixty-twoandthirty-eight?4. Myshoesarewhite.侬J线局部提问areyourshoes?5. Whatsthepriceofthetrousers?冏义句转换thesetrousers?单元作文书面表达下面是海燕服装店的商品的展销价格,请根据表格内容写一那么广告.ClothesColorPricessweaterallcolors$13trousersfo