2015人教版七年级英语上册第七单元全单元课件.ppt

1、Unit 7 How much are these socks?Whats this?Its a _.What color is it?Its _.hatred and whiteIs it nice?Yes,it is.在生活中，我们常常讨论服装是否好看，常常想知道一件物品的价在生活中，我们常常讨论服装是否好看，常常想知道一件物品的价格，那我们应怎样询问价格呢？今天我们就来讨论价格。格，那我们应怎样询问价格呢？今天我们就来讨论价格。New wordsmuch 许多；大量；多少许多；大量；多少 big大的大的How much?多少钱？多少钱？small 小的小的sock 短袜短袜 short短

2、的短的 shorts 短裤短裤 long 长的长的sweater 毛衣毛衣 woman女子女子trousers裤子裤子 dollar美元美元shoe 鞋鞋 skirt裙子裙子What are these?Theyre _.What color are they?they are _red _.trousersWhats this?Its a _.What color is it?Its _blue_.What are these?Theyre _.What color are they?They are _black_.shoesskirthatT-shirtjacketsweaterskir

3、tshortsshoessockstrousersExercises一看图说出下列物品的英语单词一看图说出下列物品的英语单词2.socks是是sock的复数形式。在英语中，成双成对的复数形式。在英语中，成双成对的物品常以复数形式出现。的物品常以复数形式出现。例如：例如：shoes shorts trousers glasses chopsticks scissors 此类词作主语时，谓语动词用复数形式；但与此类词作主语时，谓语动词用复数形式；但与a pair of（一双、一对或一副）连用作主语时，（一双、一对或一副）连用作主语时，谓语动词用单数形式。如：谓语动词用单数形式。如：My shoes

4、 are under the bed.我的鞋在床下面。我的鞋在床下面。That pair of shorts is Jacks.那条短裤子是杰克的。那条短裤子是杰克的。big smallPresentation￥1one yuan$1 one dollar$2 two dollarslongshort1cHow much is this T-shirt?Its sevendollars.How much are these socks?Theyre two dollars.Practice the conversation above.Then make your own conversati

5、ons.1.How much is_ (these)sweater?Its 120 yuan.2.Here _ (be)your shoes.3.How much are those yellow_ (sock)?Theyre 6 yuan.4.The red hat is seven _ (dollar).5.(this)_ pink shorts are 70 yuan.用所给词的正确形式填空用所给词的正确形式填空Listen and repeat.2a blackcolors white red green blue yellow big small short longbrownpur

6、pleListen to the conversations and circle the things you hear.2b2dAsk and answer questions about the things in 2b.How much is the green T-shirt?Its 8 dollars.How much is the?Its dollars.need需要 twenty二十 look 看；看上去 Mr.先生 Pair一双；一对 clothes 衣服，服装take 买下；拿；取 store 商店ten 十 buy 买eleven 十一 sale特价出售twelve十二

7、sell卖 thirteen 十三 all所有的；全部的 fifteen 十五 very 很，非常eighteen 十八 price 价格 boy男孩Can I help you?我能帮助您吗？我能帮助您吗？这是商店售货员或其他服务人员招呼顾客这是商店售货员或其他服务人员招呼顾客时的礼貌用语，相当于时的礼貌用语，相当于What can I do for you?。接受对方的帮助常回答。接受对方的帮助常回答“Yes,please.”；拒绝对方的帮助用；拒绝对方的帮助用“No,thanks.”作答。如：作答。如：Can I help you?我能帮助您吗？我能帮助您吗？Yes,please.I w

8、ant a pen.是的。是的。我想要一支钢笔。我想要一支钢笔。I need a sweater for school.我需要一件毛衣上学穿。我需要一件毛衣上学穿。need是实义动词，意为是实义动词，意为“需要需要”。常用于。常用于以下句式中：以下句式中：1)need+sth.，表示，表示“需要某物需要某物”。如：。如：I need some erasers.我需要一些橡皮。我需要一些橡皮。2)need+to do sth.表示表示“需要做某事需要做某事”，这时这时need的主语是的主语是“人人”。如：。如：You need to put on your jacket.你需要穿上你的夹克。你需

9、要穿上你的夹克。Ill take it.我要买下它。我要买下它。此句是选好商品并决定购买时的常用语。若此句是选好商品并决定购买时的常用语。若选定的物品是选定的物品是单数单数，可以说，可以说“Ill take/have it”；若选定的物品是；若选定的物品是复数复数则应说则应说“Ill take/have them.”。如：。如：The sweater is cheap.Ill take it.这件毛衣很便宜。我买了（我要买下它）。这件毛衣很便宜。我买了（我要买下它）。The oranges are 2 dollars.这些桔子两美元。这些桔子两美元。Ill take them.我买了。我买了。

10、（我要买下它们）（我要买下它们）(描述一下你所买的服饰描述一下你所买的服饰)I have a hat.Its$4.Its red.Its small.I like it very much.1.How much is the hat?_ 2.How much is the bag?_ 3.How much is the T-shirt?_ 4.Theyre three dollars.5.Its nine dollars.6.Its eight dollars.3b Look at the pictures and write the questions and answers.1.Its f

11、ive dollars.2.Its ten dollars.3.Its six dollars.4.How much are these socks?5.How much is the sweater?6.How much is the skirt?Answer:二、二、单项选择单项选择1.I like that watch._ is it?Its 20 yuan.A.How many B.How much C.What color 2.My T-shirt _ white and my shorts _ yellow.A.is;are B.are;are C.are;is 3.I want

12、_ the blue T-shirt?A.get B.gets C.to get BA C4._,sir?I need a pair of sports shoes.A.Can I help you B.How do you do C.What do you do 5.Can I use(用用)your eraser?Yes._.A.Thank you B.Youre welcome C.Here you are AC三、句型转换。三、句型转换。1.This shirt is small for me.(改为复数意义改为复数意义的句子的句子)_ _ _ small for me.2.The r

13、ed skirt is 20 yuan.(对划线部分提对划线部分提问问)_ _ _ the red skirt?3.Those shoes are yellow.(对划线部分提问对划线部分提问)_ _ _ those shoes?These shirts areWhat color areHow much is4.She needs a skirt for school.(改为否定句改为否定句)She _ _ a skirt for school.5.Is the blue hat two dollars?(作肯定回答作肯定回答)_,_ _.doesnt needYes it is1.big(

14、反义词反义词)_ 2.long(反义词反义词)_3.white(反义词反义词)_ 4.sock (复数复数)_ 5.shoe(复数复数)_ 6.this(复数复数)_7.that(复数复数)_ 8.dollar(复数复数)_1.9.需要我帮助吗？需要我帮助吗？_10.这个怎么样？这个怎么样？_ 11.我将买它。我将买它。_12.三美元两双三美元两双 _1.13.给你给你 _ shortsmall一、按要求写出正确的单词或词组。一、按要求写出正确的单词或词组。blacksocksshoesthosedollarsthese Can I help you?RevisionHow/What abou

15、t this one?Ill take it.three dollars for two pairsHere you are.clothesboyMr.a pair of shoessalestorepricebuysell50元元现价现价10元元原价原价50元元BeanNumbersPresentationteneleventwelvethirteenfourteenfour+teen16 sixteen17 seventeen19 nineteenfifteeneighteentwentytwen+tythirtythir+ty40 forty50 fifty60 sixtytwenty-

16、onethirty-twosixty-seven1.基数词的表达基数词的表达1)one到到twelve,拼写和读音无规律可言拼写和读音无规律可言,只能逐只能逐一记忆。一记忆。2)thirteen到到nineteen，表示，表示“十几十几”，在个位数，在个位数后加后缀后加后缀-teen，其中要注意，其中要注意thirteen,fifteen和和eighteen的拼写。的拼写。3)twenty到到ninety，表示，表示“几十几十”，以，以ty结尾，但结尾，但需注意需注意twenty,thirty,forty,fifty,eighty的拼写。的拼写。4)2129 直到直到9199，表示，表示“几十几几十几”,用整十位用整十位数加个位表示数加个位表示,中间用连字符中间用连字符“-”把十位和个把十位和个位连接起来。位连接起来。5)one hundred 意为意为“一百一百”，也可说，也可说a hundred，hundred可加具体数字，如可加具体数字，如nine hundred(900)。2.基数词的用法：基数词的用法：基数词只能修饰可数名词，要注意数词和基数词只能修饰可数名词，要注意数词和名