人教版英语7年级上册7单元.ppt

--What’sthisinEnglish?--It’sa…--Whatcolorisit?--It’s…baghatT-shirtsweater/'ti:ʃə:(r)t//'swetə(r)/--WhataretheseinEnglish?--Theyare…socksshortstrousersshoes--Whatcolorarethey?--Theyare…/sɔks//ʃɔ:(r)ts//trauzə(r)z//ʃu:z/sweaterT-shirtshortsshoestrousersshirtskirtsocksCanyourememberthem?Whatdoweusetobuythings???dollar美元RMB人民币(yuan)注意：yuan没有复数而dollar和pound有复数。★Tipsyuan，dollar＆pound￥5→fiveyuan＄5→fivedollars￡5→fivepoundsHowmuchisthissweater?Howmucharethesetrousers?1.howmuch用于提问某物的价格，意为“多少钱”，其句式为“Howmuch+be+主语?”当主语是不可数名词或可数名词单数时，be动词用is，答语为It’s+数额；当主语是可数名词复数时，be动词用are，答语为They’re+数额。如：—Howmuchisthebag?这个包多少钱?—It’s6dollars.六美元。—Howmucharetheapples?这些苹果多少钱?—They’re2dollarsakilo.两美元一千克。HowmuchisthisT-shirt?这件T恤多少钱？•Howmucharethesesocks?这双短袜多少钱？•⑴howmuch多少钱，用来询问价格。Howmuchis+单数名词/不可数名词？答语：It’s…Howmuchare+可数名词的复数？答语：They’re…•⑵howmuch多少，用来提问数量，后面加不可数名词。结构：Howmuch+不可数名词+疑问句?•如：•Howmuchwateristhereinthebottle?瓶子里有多少水？•注：howmany也用于提问数量的多少，但后面必须加可数名词的复数。请比较：•Howmanypearsdoyouwant?你想要多少梨？•Howmuchmeatdoyouwant?你想要多少肉？•如：•Howmuchistherice?这大米多少钱？•Howmucharethepotatoes?这些土豆多少钱？•Howmucharethesethings?这些东西多少钱？一.用howmany和howmuch填空。1.__________istheredsweater?2.__________applesarethere(有)onthedesk?3._________arethepants?Thirtydollars.4.__________girlsarethereinourclassroom?32.5._________aretheshoes?Fivedollars.6._________milk(牛奶)doyouwant?HowmuchHowmanyHowmuchHowmuchHowmuchHowmanyNumbersPresentationteneleventwelvethirteenfourteenfour+teen→16sixteen17seventeen19nineteenfifteeneighteentwentytwen+ty→thirtythir+ty→40forty50fifty60sixtytwenty-onethirty-twosixty-sevenPracticeHowmuchis/are…?It’s…/They’re…30105065hatT-shirtjacketsweaterskirtshortsshoessockstrousersdollarsExercises一看图说出下列物品的英语单词1.socks__2.T-shirt__3.shorts__4.sweater__5.bag__6.hat__7.trousers__8.shoes__9.jacket__10.skirt__idacfgjbhe1aMatchthewordswiththethingsinthepicture.Listenandcirclethethingsyouhearinthepicturesin1a.1bListenandrepeat.2ablackcolorswhiteredgreenblueyellowbigsmallshortlongbrownpurpleListentotheconversationsandcirclethethingsyouhear.2bListenagain.Fillinthepricetags.2c$5$2Woman:CanIhelpyou?Mary:Yes,please.Ineedasweaterforschool.Woman:OK.Whatcolordoyouwant?Mary:Blue.Woman:Howaboutthisone?Mary:Itlooksnice.Howmuchisit?PairworkRole-playtheconversation.Woman:Ninedollars.Mary:I’lltakeit.Howmucharethoseyellowsocks?Woman:Twodollarsforonepairandthreedollarsfortwopairs.Mary:Great!I’lltaketwopairs.Woman:Hereyouare.Mary:Thankyou.Woman:You’rewelcome.2.socks是sock的复数形式。在英语中，成双成对的物品常以复数形式出现。例如：shoesshortstrousersglasseschopsticksscissors此类词作主语时，谓语动词用复数形式；但与apairof…（一双、一对或一副）连用作主语时，谓语动词用单数形式。如：Myshoesareunderthebed.我的鞋在床下了。ThatpairofshortsisJack’s.那条短裤子是杰克的。3.CanIhelpyou?我能帮助您吗？这是商店售货员或其他服务人员招呼顾客时的礼貌用语，相当于WhatcanIdoforyou?。接受对方的帮助常回答“Yes,please.”；拒绝对方的帮助用“No,thanks.”作答。如：—CanIhelpyou?我能帮助您吗？—Yes,please.Iwantapen.是的。我想要一支钢笔。4.Ineedasweaterforschool.我需要一件毛衣上学穿。need是实义动词，意为“需要”。常用于以下句式中：1)need+sth.，表示“需要某物”。如：Ineedsomeerasers.我需要一些橡皮。2)need+todosth.表示“需要做某事”，这时need的主语是“人”。如：Youneedtoputonyourjacket.你需要穿上我有夹克。3.need...for...表示“需要...”•1.Weneedsomecolorpencilsfortheartclass.•2.Whatdoyouneedforyourparty?5.I’lltakeit.我要买下它。此句是选好商品并决定购买时的常用语。若选定的物品是单数，可以说“I’lltake/haveit”；若选定的物品是复数则应说“I’lltake/havethem.”。如：Thesweaterischeap.I’lltakeit.这件毛衣很便宜。我买了。—Theorangesare2dollars.这些桔子两美元。—I’lltakethem.我买了。CanIhelpyou?服务员首先打招呼MayIhelpyou?WhatcanIdoforyou?I’mlookingfor…顾客讲出要求需要购买时I’dlike…Iwant…CanIhavealookat…只是闲逛时Justhavealook.No,thanks.I’mjustlookingaround.询问顾客想买的商品时Whatkind/color/sizedoyouwant?Whataboutthecolor/size?向顾客推荐商品时Howdoyoulike…?Howabout…?Howmuchisit?询问和说明价格Howmucharethey?What’sthepriceof…?It’s…/They’re…决定购买I’lltakeit/them.付钱Hereisthemoney.进店时挑选货物二、单项选择1.—Ilikethatwatch._______isit?—It’s20yuan.A.HowmanyB.HowmuchC.Whatcolor2.MyT-shirt___whiteandmyshorts___yellow.A.is;areB.are;areC.are;is3.Iwant_____theblueT-shirt?A.getB.getsC.togetBAC4.—_____,sir?—Ineedapairofsportsshoes.A.CanIhelpyouB.HowdoyoudoC.Whatdoyoudo5.—CanIuse(用)youreraser?—Yes._____.A.ThankyouB.You’rewelcomeC.HereyouareAC三、句型转换。1.Thisshirtissmallforme.(改为复数意义的句子)________________smallforme.2.Theredskirtis20yuan.(对划线部分提问)____________theredskirt?3.Thoseshoesareyellow.(对划线部分提问)_________________thoseshoes?TheseshirtsareWhatcolorareHowmuchis4.Sheneedsaskirtforschool.(改为否定句)She____________askirtforschool.5.Isthebluehattwodollars?(作肯定回答)___,_____.doesn’tneedYesitisHowmuchisthehat?It’sfivedollars.It’s=ItisHowmuchisthisT-shirt?It’ssevendollars.Howmuchisthatbrownsweater?It’seightdollars.Howmucharethesesocks?They’retwodollars.They’re=TheyareHowmucharethoseblacktrousers?They’reninedollars.•GrammarFocus•3aMakesentencesinthechartwiththewordsinthethreeboxes.Howmuchis…?Howmuchare…?•thisyellowT-shirt•thesegreenshorts1.Howmuchisthehat?________2.Howmuchisthebag?_______3.HowmuchistheT-shirt?______4.They’rethreedollars.5.It’sninedollars.6.It’seightdollars.•3bLookatthepicturesandwritethequestionsandanswers.•1.It’sfivedollars.•2.It’stendollars.•3.It’ssixdollars.•4.Howmucharethesesocks?•5.Howmuchisthesweater?•6.Howmuchistheskirt?•Answer:1.基数词的表达1)one到t