1、第第3课时课时Section B(1a-2c)Unit 7How much are these socks?Task 1Warming-upHow many sentences can you remember?S1:The blue sweater is seven dollars.S2:The blue sweater is seven dollars.The red socks are three dollars.S3:The blue sweater is seven dollars.The red socks are three dollars.The white shirt is
2、five dollars.Look,write and read.Match the numbers with the words.Then read.10111213141516171819202122232425262728293031Pre-listeninga.twelve b.twenty-two c.fifteen d.twenty-nine e.twenty-five f.eleveng.eighteen h.twenty-seven i.twenty j.thirtyk.sixteen l.twenty-threem.ten n.thirteen o.thirty-one p.
3、twenty-four q.fourteen r.seventeens.twenty-one t.twenty-six u.nineteen v.twenty-eight10111213141516171819202122232425262728293031 Listen and repeat.1aPre-listening Write the numbers in 1a next to the correct word.Which rows of numbers are in the wrong places?ten _ eleven _ twelve _ thirteen _ fourte
4、en _ twenty-five _ twenty-six _ twenty-seven _ twenty-eight _ twenty-nine _ twenty _ twenty-one _ twenty-two 22 twenty-three _ twenty-four _ fifteen _ sixteen _ seventeen _ eighteen _nineteen _ thirty _ thirty-one _ 10 11 12 13 14 25 26 27 28 29 20 21 23 24 15 16 17 18 19 30 311bPre-listeningThe rul
5、es of the numbers from 10 to 1001.从one到twelve，拼写和读音没有什么规律，逐一记忆；2.从thirteen 到nineteen,表示“十几”，其后均有后缀-teen。注意thirteen,fifteen,eighteen的拼写。3.表示“几十几”，用“整十数+个从twenty到ninety，表示“整几十”，其后均有后缀-ty。但需注意以下几个词的拼写：twenty,thirty,forty,fifty,eighty。4.表示“几百”，用“具体数字+hundred”，注意hundred应用单数形式。Pre-listeningListen and circ
6、le the numbers you hear in 1a.101112131415161718192021222324252627282930311cWhile-listeningListen again.Circle the things in the picture that Kate and her mom talk about.Check()the thing Kate buys.1dWhile-listeningHow much is the white bag?Its seventeen dollars.Ask and answer questions about the thi
7、ngs in the picture.Post-listening1eTask 21.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.bafedca.$3 c.$30 e.$22b.$15 d.$20 f.$25 2aPre-reading$15$12$20$28$22$16$2$30While-readingRead the ad and fill the
8、 price tags.2bRead again and fill in the blanks.While-readingyellow sweatersblack trousers$20black shoes$2 for three pairsYou:Hello,_ I help you?Girl:Yes,please.I need a _.You:How about these purple _.Girl:Oh,I like this one.How _ is it?You:Its only _ dollars.Girl:Oh,good.Ill _ it.You:And what do yo
9、u need?Boy:Well,I need a pair of black _ for school.Imagine you work at Mr.Cools Clothes Store.Complete the conversation.2cPost-readingcanskirtskirtstwentymuchtakeshoesYou:What about this pair?They are _ twenty-eight _.Boy:Great.And do you have shorts,too?You:Yes,our shorts are only _ dollars.Boy:OK
10、.Ill take the _ and the _.Post-readingonlydollarssixteenshoesshortsPractice 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 yo
11、u need?Post-readingBoy:Well,I need a pair of black shoes for school.You:What about this pair?They are only 28 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.Language points1.酷先生服装店在英语中，服装店等专有名词（人名、地名、店名等）的每个单词的首字母均要大写。例如：N
12、o.6 Middle School 第六中学；Huaxing Clothes Store 华兴服装店Post-reading2.Come and buy your clothes at our great sale!来我们的大卖场买衣服吧！句式剖析：本句是一个祈使句，表示建议。其中and连接两个动词come和buy，表示动作的一先一后。祈使句通常省略主语you，以动词原形开头。come and表示“来（做某事）”。例如：Come and see us.来看看我们。buy v.购买；买Point 1buy是及物动词，反义词是sell(卖)，常见用法有：buybuy sth.for sb.=buy
13、 sb.sth.给某人买某物buy sth.from 从买某物Post-reading1)sale是动词sell的名词形式。2)on sale 折价销售;减价出售；for sale 待售3)at a/ones great sale相当于on sale，其中at表示“以（价格）”。sale n.特价销售；出售Point 2 The books are on sale today.今天这些书减价出售。You can get a nice dress at our great sale.你可以在我们大甩卖时买到一条漂亮的连衣裙。Post-reading3.We sell all our clothe
14、s at very good prices.我们以很优惠价格卖的我们所有衣服。price作名词,常用于以下结构：1)at.prices/at a.price 以的价格2)the price of.的价格price n.价格Point 表示价格高低用high（高的）和 low（低的）；表示物品贵或便宜用expensive（昂贵的）和 cheap（便宜的）。The price of the car is very high.这辆车的价格很高。The book is very cheap.这本书很便宜。Post-reading 1.tenthirty-one,clothes store,buy,sa
15、le,sell,all,very,price,boy,a pair ofCome and buy your clothes at our great sale!buy sth.for sb./buy sb.sth.,sell sth.to sb.,on sale,at very good prices,in purple,a pair ofWe sell all our clothes at very good prices.For boys,we have black trousers for only$22.For girls,we have skirts in purple for only$20.3.Sentences2.Useful expressions1.Key words4.询问价格句型5.数字tenthirty-one的拼写规律SummaryHomeworkRecite 2b and memorize at least five sentences describing clothes.Goodbye!
