七年级英语上册Unit_7_How_much_are_these_socks.ppt

unit 7,how much are these socks?,how much,these socks,多少(钱 ),这些(双)袜子,how much are these socks? =whats the price of these socks?(价格),- whats this in english? - its a ,-what color is it? - its,bag,skirt,t-shirt,sweater,/t i: 3:t/,/swet/,/sk3:t/,- what are these in english? - they are,socks,shorts,trousers,shoes,- what color are they? - they are,/sks/,/:ts/,/trauzz/,/u:z/,sweater,t-shirt,shorts,shoes,trousers,shirt,skirt,socks,can you remember them?,twelve,eleven,11,12,13,14,15,16,thirteen,fourteen,fifteen,sixteen,words,eighteen,seventeen,17,18,19,20,30,nineteen,twenty,thirty,words,what do we use to buy things?,money,what do we use to buy things ?,dollar 美元,pound英镑,yuan 元,注意：yuan 没有复数，而dollar和pound有复数。,货币单位 yuan 元 dollar 美元 pound 英镑 ￥5 five yuan 5 five dollars 5 five pounds,socks _ t-shirt _ shorts _ sweater _ bag _ hat _ trousers _ shoes _ jacket _ skirt _,i,d,a,c,f,g,j,b,h,e,1a,match the words with the things in the picture.,7,9,a: how much is this_? b: its _.,look and say,a: how much is the_? b: its _.,t-shirt,seven dollars,sweater,nine dollars,5,8,a: _ is the_? b: _.,how much,shirt,its eight dollars,a: _? b: _.,how much is the skirt,its five dollars,4,6,a: how much_ trousers? b: _six dollars.,are these,theyre,a: how much_? b: _.,are these shorts,theyre four dollars,the,the,10,2,a: how much_? b: _.,are these socks,theyre two dollars,a: _? b: _.,how much are these shoes,theyre ten dollars,the,the,bag,hat,t-shirt,trousers,shoes,shorts,sweater,socks,-how much is/are this / that / these / those ? -its / theyre $.,$8,$3,$5,$8,$9,$6,$7,$2,pair work, how much用于提问某物的价格，意为“多少钱”，其句式为“how much + be +主语?” 1. 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its+数额； 2. 当主语是可数名词复数时， be动词用are，答语为theyre+数额。如： how much is this bag? 这个包多少钱? its six dollars. 六美元。 how much are the socks? 这双袜子多少钱? theyre two dollars. 两美元。,小结,how much is the/this/that + 名词单？ its .,2. how much are the/these/those + 名词复 ? theyre .,practice,how much is/are?,its / theyre,colors,green,blue,brown,black,orange,red,white,purple,yellow,compare these pictures,big,small,long,short,woman: can i help you? mary: yes, please. i need a sweater for school. woman: ok. what color do you want? mary: blue. woman: how about this one? mary: it looks nice. how much is it?,pairwork,role-play the conversation.,woman: nine dollars. mary: ill take it. how much are those yellow socks? woman: two dollars for one pair and three dollars for two pairs. mary: great! ill take two pairs. woman: here you are. mary: thank you. woman: youre welcome., 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：,shoes shorts trousers glasses chopsticks scissors,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，谓语动词用单数形式。如： my shoes are under the bed. 我的鞋在床下了。 that pair of shorts is jacks. 那条短裤子是杰克的。, can i help you? 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can i help you? 或what can i do for you?。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： can i help you? 我能帮助您吗？ yes, please. i want a pen. 是的。 我想要一支钢笔。, i need a sweater for school. 我需要一件上学穿的毛衣。 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： i need some erasers. 我需要一些橡皮。 2) need +to do sth. 表示“需要做某事”，这时need的主语是“人”。如： i need to buy two pairs of socks. 我需要买两双袜子。, ill take it. 我要买下它。(购物用语) 若选定的物品是单数，可以说： ill take/buy it. 若选定的物品是复数，则应说： ill take/buy them. 如： the sweater is cheap. ill take it. 这件毛衣很便宜。我买了。 the oranges are 2 dollars. 这些桔子两美元。 ill take them. 我买了。 here you are. 给你。,hat,t-shirt,jacket,sweater,skirt,shorts,shoes,socks,trousers,dollars,exercises,一、看图说出下列物品的英语单词,二、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 _ the blue t-shirt? a. get b. gets c. to get,b,a,c,4. _, 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) your eraser? yes. _. a. thank you b. youre welcome c. here you are,a,c,三、句型转换。,1. this shirt is small for me. (改为复数意义的句子) _ _ _ small for me. 2. the red skirt is 20 yuan. (对划线部分提问) _ _ _ the red skirt? 3. those shoes are yellow. (对划线部分提问) _ _ _ those shoes?,these shirts are,what color are,how much is,4. she needs a skirt for school. (改为否定句) she _ _ a skirt for school. 5. is the blue hat two dollars? (作肯定回答) _, _ _.,doesnt need,yes it is,numbers,presentation,ten,eleven,twelve,thirteen,fourteen,four,+,teen,16 sixteen,17 seventeen,19 nineteen,fifteen,eighteen,twenty,twen,+,ty,thirty,thir,+,ty,40 forty,50 fifty,60 sixty,twenty-one,thirty-two,sixty-seven,1. 基数词的表达 1) one到twelve, 拼写和读音无规律可言, 只能逐一记忆。 2) thirteen到nineteen，表示“十几”，在个位数后加后缀-teen，其中要注意thirteen, fifteen和eighteen的拼写。 3) twenty到ninety，表示“几十”，以ty结尾，但需注意twenty, thirty, forty, fifty, eighty的拼写。 4) 2129 直到9199，表示“几十几”,用整十位数加个位表示, 中间用连字符“-” 把十位和个位连接起来。,5) one hundred 意为 “一百”，也可说a hundred，hundred可加具体数字，如nine hundred (900)。 2. 基数词的用法： 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。如： one student 一名学生 two boys 两名男孩 twenty apples 二十个苹果 thirty-three eggs 三十三个鸡蛋,read the following numbers.,write the numbers in 1a next to the correct word.,10,11,12,13,14,25,26,27,28,29,20,21,23,24,15,16,17,18,19,30,31,一、填表格，记数字。,eleven,13,fifteen,12,twenty,16,eighteen,19,thirty,twenty-six,21,twenty-eight,35,thirty-nine,exercises,二、做数学题，学英语。 1. twenty-six twelve nine = _ 2. sixteen eight eleven = _ 3. eighteen seven fifteen = _ 4. thirteenfourteentwenty-five = _ 5. twenty-ninethirteenten = _ 6. thirty-nine twenty five =_ 7. twelve thirteen fifteen= _ 8. nineteen eleven twenty =_,five,thirty-five,twenty-six,two,six,fourteen,ten,twenty-eight,how much is/are ?,its/ theyre,1. a skirt _ 3. socks _ 5. shorts _ 2. a sweater _ 4. trousers _ 6. shoes _,how much do you think these things cost? match each clothing item with a price.,thinking,b,a,f,e,d,c,a. $3 c. $30 e. $22 b. $15 d. $20 f. $25,mr. cools clothes sale,read the ad and fill the price tags.,mr. cools clothes store come and buy your clothes at our great sale! we sell all our clothes at very good prices. do you like sweaters? we have red and green sweaters for only $15! yellow sweaters are only $12! do you need trousers? for boys, we have black trousers for only $22. and shorts are only $16! for girls, we have skirts in purple for only $20. how much are our jackets? only $30! and we have black shoes for only $28. socks are only $2 for three pairs！ come to mr. cools clothes store now!,2b,read the ad and fill the price tags.,2b,$ 15,$ 12,$ 20,$28,$ 22,$ 16,$2,$30,1. sale是动词sell的名词形式，常用短语： on sale=at a great sale ，意为“大减价 ”。 2. all与定冠词、指示代词、形容词性物主代词等连用时，all应放于这些词之前。如： all the students 所有这些学生 all her clothes 她所有的衣服 all those rooms 所有那些房间,explanation,3. buy用作动词，意为“买”，常用短语为： buy sb. sth.=buy sth. for sb. 意为“给某人买某物”。如： lets buy mom a hat. =lets buy a hat for mom. 4. clothes指身上穿的各种服装，包括上衣，内衣，裤子等，是衣服的总称。它不能直接与数词连用，但可与some, many, these或those等连用。,explanation,5. at very good prices 以非常便宜的价格 at 表“以的价格”， price用作名词，意为 “价格”。 6. for only $15 只卖15元,explanation,7. for girls, we have skirts in purple for only20. 对于女孩，我们有红色和紫色的裙子，仅售20元。 for girls中的for是“对而言”； for only20中的for是“以价格”的意思。 3) 该句中的 in 后接颜色的词，表示“颜色的”。如： skirts in purple 紫色的裙子 8. come to 到来 please come to our clothes store. 请到我们的服装店来。,explanation,practice the conversation in a group.,you: hello, can i help you? girl: yes, please. i need a skirt. you: how about these purple skirts? girl: oh, i like this one. how much is it? you: its only 20 dollars. girl: oh, good. ill take it. you: and what do you need?,boy: well, i need a pair of black shoes for school. you: what about this pair? theyre only twenty-eight dollars. boy: great. and do you have shorts, too? you: yes, our shorts are only 16 dollars. boy: ok. ill take the shoes and the shorts.,clerk: can i help you?/ what can i do for you? what color do you want? here you are. youre welcome.,购物用语,拓展,customer: yes, please. i want/need a/an. no, thanks. how much is it? how much are they? ill take it/them.,拓展,购物用语,1. the women _red is my mother. a. at b. in c. with d. of 2. we have t-shirts in blue, yellow and black _only 20 yuan. a. by b. in c. for d. with 3. he buys this sweater _a very low price. a. in b. on c. at d. with 4. _your clothes? yellow. a. how much is b. what color are c. whats color is d. what color is,exercises,5. how much _the blue trousers? _twenty dollars. a. is, theyre b. are, theyre c. are, its d. are, therere 6. she has _volleyballs. a. twenty five b. twenty five c. twentyfifth d. fivetwenty 7.what color is it? its _red. its _red apple. a. a, an b. /, a c. /, an d. a, a,exercises,完成对话 jack: may i _ _? rose: yes, please. id like some football socks. jack: _ _do you want? rose: white. how much _? jack: ten yuan. rose: ill take _. jack: _ _ _. rose: thank you very much. jack: youre welcome.,are they,what color,here you are,them,help you,exercises,1.这件t恤多少钱？对不起，我不知道。 how _ is this _? _ _. _ _ _. 2. 这件毛衣52元。 the _ _ $52. 3. 你喜欢我的这件衬衣吗？ do you _ my _?,much,t-shirt,im,sorry,i,dont,know,sweater,is,like,shirt,exercises,用介词at, for, in 填空。 1. _ girls, we you can buy skirt _ ￥16. 2. the girl _ red is my cousin, jenny. 3. come and buy your clothes _ our great sale. 4. do you know the boy _ black? 5. they sell nice clothes _ good prices. 6. his grandfather likes noodles _ breakfast. 7. please call allan _ 789-5466.,for,in,at,in,at,for,for,at,exercises,writing,huaxing clothes store do you like ？ we have for only yuan. how much are our ? only yuan. an