one two three four five six seven eight nine ten eleven twelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseventyeightyninetytwenty-one twenty-ninethirty-one thirty-nineforty-one forty-ninefifty-one fifty-ninesixty-one sixty-nineseventy-one seventy-nineeighty-one eighty-nine ninety-one ninety-ninehundredLearn these numbers and find out the rules:1: 1-12: (記住每個單詞記住每個單詞) 2: 13-19: -teen (thir-, fif-, eigh-)3: 20-90: -ty (twen-, thir-, for-, fif-, eigh-)4: 21-99: 十位_個位5: 100-900: _ hundred 6: 101-999: _ hundred and _個位十位_個位小結:UNIT7How much are these socks?We should buy the right things , not only the dear ones! 只買對的，不買貴的。只買對的，不買貴的。Save moneySave money！節(jié)約用錢！節(jié)約用錢！Spend money properlySpend money properly！合理消費！合理消費！Read the adMr. 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 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! 2bRead the ad and fill in the price tags.(讀廣告，填標簽。） $15$15$12$22$16Green sweaters are only 15 dollars.Read the ad and fill in the price tags.( 讀廣告，填價簽）$20$30$28 $2（for three pairs）Read the ad and fill in the price tags.( 讀廣告，填價簽）Green sweaters are only 15 dollars.READ THE AD AGAIN AND ANSWER THE QUESTIONS.(再讀一遍廣告回答下列問題)1.For boys, what color trousers do they have?How much are they?2.For girls, what color skirts do they have? How much are they?3.If(如果)you want to buy six pairs of socks,how much do you need to pay(支付)？For boys, they have black trousers for $22. For girls, they have purple skirts for $20.I need to pay $4. They have pricesCome and buy your clothes at Mr. Cools Clothes Store.green sweaters for only $15yellow sweaters for only $12black trousers(for boys) for only $22shorts for only $16 FILL IN THE FORM .(填表格)Talk about what they have and the pricesof the things in groups . Each student talks about two things.( 小組討論商店服裝的價格吧小組討論商店服裝的價格吧，每人談論兩件物品），每人談論兩件物品） They have pricesCome and buy your clothes at Mr. Cools Clothes Store.purple skirts(for girls)skirts in purple for only $20jackets black shoessocks for only $30 for only $28 for only $2(for three pairs) FILL IN THE FORM .(填表格) for的不同用法的不同用法：1)以以的價錢的價錢 We have green sweaters for only $15!2)供供之用之用;為為所需所需 For boys, we have trousers for only $22.3)等值，交換等值，交換Socks are only $2 for three pairs.Its 30 yuan for this book.canskirtskirtsmuch20takeshoesonlydollars16shoesshorts3aLook at the things in the picture. Fill in the blanks in the ad. Huaxing Clothes Store Do you like _? We have _ for only _ yuan. How much are our _?Only _ yuan.And the red _ are _ yuan. sweaterssweaters21trousers20skirts25Write an ad for your own clothes store. Come and buy your clothes at ! Do you like? We have _Come to our store now!3bSale at _ 寫作指導：寫作指導： 這是一篇有關賣衣服的廣告，寫作過程這是一篇有關賣衣服的廣告，寫作過程中可能用到的句型如下：中可能用到的句型如下：1. Come and buy your at great sale! 快來快來 買買，大減價了！，大減價了！ 2. Do you like/need/want ? 你喜歡你喜歡/需要需要/ 想要想要嗎？嗎？ 3. We have/sell for only dollars /yuan. 我們有我們有/賣賣，只需，只需美元美元/元。元。4. You can buy for dollars/yuan. 你可你可 買買 ， 只需只需美元美元/元。元。5. is/are dollars/yuan. 美元美元/元。元。6. How much is/are ? Its /Theyre dollars / yuan. 多少錢多少錢? 美元美元/ 元。元。7. Come to now! 快來快來吧！吧！ 幾種表示價格的句型幾種表示價格的句型:1)我們有價格僅為我們有價格僅為4美元的運動鞋。美元的運動鞋。We have sports shoes for only $4.2)紅色短裙僅需紅色短裙僅需12元。元。Red short skirts are only 12 yuan.3)5元可以買三雙襪子。元可以買三雙襪子。Its five yuan for three pairs of socks.4) 黑色可褲子賣黑色可褲子賣35元一條元一條Black trousers sell for/at 35 yuan a pair.