七年级英语上册Unit7HowmucharethesesocksTheSecondPeriodSectionAGrammarFocus-3c课件.ppt

Unit7Howmucharethesesocks?,TheSecondPeriodSectionA(GrammarFocus-3c),Warmingup,Whatisit?Its.,Warmingup,Whatisit?Its.,3aMakesentencesinthechartwiththewordsinthethreeboxes.,yellowgreenpurplebluebrownredwhiteblack,thethisthatthesethose,T-shirthattrousersskirtsweatersocksshortsshoesjacketbag,thisbluehatthatredsweater,thegreentrousersthesepurplesocksthosebrownshorts,3bLookatthepicturesandwritethequestionsandanswers.,1.Howmuchisthehat?_2.Howmuchisthebag?_3.HowmuchistheT-shirt?_4._Theyrethreedollars.5._Itsninedollars.6._Itseightdollars.,Itsfivedollars.,Itstendollars.,Itssixdollars.,Howmucharethesocks?,Howmuchisthesweater?,Howmuchistheskirt?,3cStudentsA,lookatthepicturesin3bforaminuteandthencloseyourbook.StudentB,askquestions.,语法拓展,一、Howmuch引导的特殊疑问句howmuch引导的特殊疑问句，可以用来询问商品的价格，意为“多少钱”，其结构为：“Howmuch+be动词+其他.”。如果询问的是单个商品，be动词用is，如果询问多个商品，be动词用are。Howmuchisthesweater?Itsfivedollars.Howmucharethesesocks?Theyrethreedollars.【拓展】（1）howmuch除了可以询问价格以外，还可以询问物品的数量，意为“多少”，后接不可数名词。（2）howmany“多少”+可数名词复数Howmuchmilkdoyouwant?Howmanybooksdoyouneed?,语法拓展,二、形容词的基本用法形容词是表示人或事物的性质、特征的一类词。如big，white，interesting，difficult等。在句中一般作定语和表语。1.形容词作定语定语是修饰、限定某一名词或代词的部分。形容词作定语，一般用在某个名词或代词之前，起到修饰、限定该名词的作用。Iwanttobuyagreenskirt.2.形容词作表语表语是句中放在be动词及sound等连系动词后的部分，起到陈述主语性质、特征的作用。形容词作表语同样放在句中be动词及sound等连系动词之后。Thestorysoundsinteresting.形容词在句中作定语或作表语是形容词最基本的用法。,Exercise,一、请写出下列句中画线单词的对应词。1.Yoursportsshoesareblack,butmineare_.2.Lilyseyesaresmall,buthersisterseyesare_.3.ThisT-shirtisshortbutthatoneis_.4.Mycoatisred,butmymothersT-shirtis_.5.Thesebananasaretenyuan._pearsaresixyuan.,white,big,long,green,Those,二、句型转换。1.Thechickenis25yuan.(对画线部分提问)_thechicken?2.Thesmallbagisbrown.(对画线部分提问)_thesmallbag?3.Theshortsare40.(对画线部分提问)_theshorts?4.Howmuchisyourpen?(改为复数句)Howmuch_your_?5.Imwell.(对画线部分提问)_you?,Howmuchis,Whatcoloris,Howmuchare,arepens,Howare,三、根据汉语意思完成句子。1.她的裙子看起来很漂亮。Herskirt_.2.冰激凌多少钱？_theice-cream?3.这些T恤是白色的。TheseT-shirts_.4.一双两美元，两双三美元。Twodollars_onepairandthreedollarsfortwo_.5.那些黄色的袜子多少钱？Howmuch_those_socks?,looksnice,Howmuchis,arewhite,forpairs,areyellow,Homework,1.Re