Unit 7 SectionA (Grammar Focus-3c) 课件 2021-2022学年度人教版英语 七年级上册.ppt

《Unit 7 SectionA (Grammar Focus-3c) 课件 2021-2022学年度人教版英语 七年级上册.ppt》由会员分享，可在线阅读，更多相关《Unit 7 SectionA (Grammar Focus-3c) 课件 2021-2022学年度人教版英语 七年级上册.ppt（45页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、人教版人教版 英语英语 七年级上册七年级上册Period 2 Section A (Grammar Focus3c)Unit7 How much are these socks?同学们，上一课学习的单词、短语和句型，你们都掌握同学们，上一课学习的单词、短语和句型，你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！了吗？现在大家来检验一下，点击下面的音频开始听写吧！词汇听写词汇听写点击画面播放点击画面播放课文导入课文导入Grammar FocusHowmuchisthehat？Itsfivedollars.HowmuchisthisTshirt？Itssevendollars.How

2、muchisthatbrownsweater？Itseightdollars.Howmucharethesesocks？Theyretwodollars.Howmucharethoseblacktrousers？Theyreninedollars.课文呈现课文呈现(一一)How much 引导的疑问句引导的疑问句how much询问价格询问价格1howmuch常用于询问某物的价格，其结构为“Howmuchbe主语？”。当主语是可数名词单数或不可数名词时，be动词用is，答语为：Its；当主语是可数名词复数或不仅仅是一种东西时，be动词用are，答语为：Theyre。上述两种情况都可直接回答钱数

3、。语法讲解语法讲解eg：How much isthesalad?沙拉多少钱？Itsfiveyuan./Fiveyuan.五元。How much aretheapples?这些苹果多少钱？Theyreeightyuan./Eightyuan.八元。_arethesebananas?$3.99.【北京】AHowmuchBHowlongCHowheavyDHowbigA询问价钱的同义句询问价钱的同义句2询问商品价格时，还可以用“Whatsthepriceof”？句型，意为“的价格是多少？”无论被询问的物品是不可数名词还是可数名词的单数或复数，be动词都用is，不能用are。其答语为：Its“(价格是

4、)”eg：Whats the price of thebook?这本书的价格是多少？Itsfiveyuan.5元。Whats the price of theseeggs?这些鸡蛋多少钱？Itstenyuan.10元。辨析辨析how much与与how many3【重点重点】howmuch后接不可数名词对不可数名词数量提问单独使用，后不接名词提问物品价格【见考点1】howmany后接可数名词复数对可数名词数量提问eg：How many pears doyouwant?你想要多少梨？How many people arethereinyourfamily?你家有几口人？There are fiv

5、e(people)有五口人。How much meatdoyouwant?你想要多少肉？How much arethepencils?这些铅笔多少钱？They are fortyyuan.它们40元。_DisneylandParksarethereinChina?Two.【上海改编】AHowmanyBHowoftenCHowsoonDHowlongA表示数量多少的数词叫做基数词，如one,two,three等。(二二)基数词基数词基数词的拼写基数词的拼写1(1)onetwelve,无规律可言，应逐一记忆。(2)thirteennineteen,表示“十几”，在个位数后加后缀teen，读作/ti

6、n/，但要注意下面几个词的拼写：thirteen(13),fifteen(15),eighteen(18)。(3)twenty到ninety,表示“几十”，以ty结尾，但需注意下面几个词的拼写：twenty(20)，thirty(30)，forty(40)，fifty(50)，eighty(80)。(4)“几十几”的表达方法：用整十数加个位数表示，中间用连字符“”把整十数和个位数连接起来。如：twentyfive(25)，sixtyeight(68)。(5)一百的表示方法为onehundred或ahundred。要表示“几百”，用具体数字加上hundred,如fivehundred(500)，

7、注意此时的hundred是单数形式。表示“几百几”时，要在百位数和十位数(或个位数)之间加and。如：onehundredandtwo(102)。基数词的用法基数词的用法2用法用法一一表示数量，置于名词之前。Shehastwobrothers.她有两个弟弟。表示编号，置于名词之后。TheyareinClassFive.他们在五班。表示号码。Hisphonenumberis3375683.他的电话号码是3375683。表示时间。Its10：00now.现在是10点。表示年龄。Mysisteris8yearsold.我妺妺8岁了。用于计算Twoandfourissix.2加4等于6。二(基数词只能

8、修饰可数名词，要注意数词和名词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。在数上要保持一致。eg：onebanana一根香蕉fiveboys五个男孩 hundred,thousand(千千)等的复数形式可表等的复数形式可表示不确定的数目。在这种情况下它们须用复数形示不确定的数目。在这种情况下它们须用复数形式，且后面要加式，且后面要加of。eg：hundredsofteachers数百位老师thousandsofstudents数千位学生二【难点难点】TodayisJacksbirthday.Heis_yearsoldnow.【重庆A】A.fourteenthB.fourteenC

9、.thefourteenthD.thefourteenB3a.Make sentences in the chart with the words in 3a.Make sentences in the chart with the words in the three boxes.the three boxes.thethisthatthesethose,yellowgreenpurplebluebrownredwhiteblackTshirthattrousersskirtsweatersocksshortsshoesjacketbag课文呈现课文呈现Howmuchis?Howmuchar

10、e?the yellow Tshirtthis red hatthis green skirtthat white sweaterthat yellow bagthe black jacket the yellow trousersthese blue socksthose black shoesthe brown shorts3b.Look at the pictures and write the questions and answers.1.Howmuchisthehat?_2.Howmuchisthebag?_3.HowmuchistheTshirt?_4._Theyrethreed

11、ollars.5._Itsninedollars.6._Itseightdollars.Its 5 dollars.Its 10 dollars.Its 6 dollars.How much are the socks?How much is the sweater?How much is the skirt?3c.Student A，look at the pictures in 3b for a minute and then close your book.Student B，ask questions.B：Howmucharethesocks？A：Umm，theyrethreedoll

12、ars.一、根据题意完成句子一、根据题意完成句子1How_isthisTshirt?Fivedollars.2Whatsnineand(加)eleven?_3Istenandfour_？Yes，itis.muchTwentyfourteen课堂练习课堂练习课堂练习课堂练习4_meatdoyouwant?Onekilo(公斤)5Tenandeightis_.eighteenHow much来自来自点拨点拨二、单项选择二、单项选择6Samenjoyscollecting.Hehascollectedoverthree_stamps.【淮安】AhundredBhundredsChundredofDh

13、undredsofA7Thisdictionaryistwentyfive_.Ayuans BpoundCdollarDdollarsD8_pocketmoneydoyouusuallygeteverymonth?Fiftyyuan.Whataboutyou？【扬州】AHowoftenBHowlongCHowmanyDHowmuchD9Ihearyouvegota“library”athome.Yes.Ivealreadyhad_books.【渝北】A.hundredofB.hundredsofC.fivehundredsD.fivehundredofB10_peopletravelevery

14、year?Perhapswhenwearetalkingaboutit，morethan100planeshavetakenoffaroundtheworld.【临沂】AHowmanyBHowmuchCHowlongDHowoftenA二、用方框中所给单词或短语的适当形式填空二、用方框中所给单词或短语的适当形式填空11_arethoseshoes?Theyretwentydollars.12Howmuch_doyouwant?13Howmuchistheskirt?$100_two.14Howmuch_thesesocks?15Howmuchrice_hewant?be，milk，howmuc

15、h，do，forHow muchmilkforaredoes 本节课主要学习了本单元的重点语法知识：本节课主要学习了本单元的重点语法知识：how much引导的疑问句和基数词的使用。引导的疑问句和基数词的使用。课堂总结课堂总结一、用一、用is,are,its 或或theyre 填空填空。1.Howmuch_thesegreenbags?_$20.2.Howmuch_theseredshoes?_$50.3.Howmuch_thoseblackshorts?_$100.areTheyre are Theyre areTheyre课后练习课后练习4.Howmuch_thistapeplayer?_

16、$120.5.Howmuch_theshirtandthesweater?_$80.is Its areTheyre二、单项选择。二、单项选择。6._?Yes,please.Iwantaskirt.A.IsthisyourskirtB.WhatdoyoudoC.IsthatallD.CanIhelpyouD7._doyouwant?Red,please.A.WhatcolorB.HowmuchC.WhatD.WhatscolorA8.Thankyouforyourhelp._.A.Yes,pleaseB.No,thankyouC.YourewelcomeD.ThatsallC9.Thishat

17、istoo_.Iwantasmallone.A.smallB.bigC.longD.shortB10.Howmuch_doyouwant?A.bananasB.chickenC.applesD.tomatoesB三、按要求完成句子。三、按要求完成句子。11.Thesesocksarethreedollars.（对画线部分提问）_thesesocks?How much are12.Thethreebottlesofmilkaretendollars.（对画线部分提问）_thethreebottlesofmilk?How much are13.Twoandeightisten.（对画线部分提问）_

18、istwoandeight?What14.Thatpenis10dollars.（改为复数句）_pens_10dollars.Those are15.Howmuchisthisschoolbag?（改为复数句）Howmuch_?are these schoolbags四、根据图片提示完成下列对话。四、根据图片提示完成下列对话。16.Howmuchisthehat?_.Its five dollars17._?Theyretwodollars.How much are the socks18.Howmucharethetrousers?_.They are ten dollars19.Isthebasketballtwentydollars?_.Yes,it is20._?Itssevendollars.How much is the bag再再 见见