人教版新目標(biāo)英語(yǔ)七年級(jí)上冊(cè) 第七單元第三課時(shí) 教學(xué)課件

1、Unit 7 How much are these socks? Section B 1a2c 七年級(jí)英語(yǔ)上 新目標(biāo) 人 One two Three four Five six Seven eight Nine ten One two Three four Five six Seven eight Nine ten Put on your shoes Go to the store Buy the socks Take the shirt Come back again Put on your shoes Go to the store Buy the socks Take the shirt

2、 Thats the end Lets Chant! Say the numbers quickly. Numbers teneleventwelve thirteenfourteenfour+ teen sixteen seventeen nineteen fifteen eighteen twentytwen + ty thirtythir+ ty twenty-one twenty-two thirty-one Listen and repeat. 聽(tīng)一聽(tīng)，讀一讀。聽(tīng)一聽(tīng)，讀一讀。 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

3、 28 29 30 31 1. 1 - 12: (記住每個(gè)單詞記住每個(gè)單詞) 2. 13 - 19: -teen (thir-; fif-; eigh-) 3. 20 - 90: -ty (twen-; thir-; for-; fif-; eigh-) 4. 21 - 99:十位十位 個(gè)位個(gè)位 Row 1: ten_ eleven_ twelve_ thirteen_ fourteen_ Row 2: twenty-five_twenty-six_twenty-seven_ twenty-eight_ twenty-nine_ Write the number in 1a next to t

4、he correct words. Which rows of numbers are in the wrong places? 10111213 14 2526 27 2829 Row 3: twenty_ twenty-one_twenty-two_ twenty-three_ twenty-four_ Row 4: fifteen_ sixteen_ seventeen_ eighteen_ nineteen_ Row 5: thirty_ thirty-one_ Write the number in 1a next to the correct words. Which rows o

5、f numbers are in the wrong places? 202122 2324 151617 1819 3031 Listen and circle the numbers you hear in 1a. 1011121314151617181920 2122232425262728293031 教材解讀教材解讀 基數(shù)詞基數(shù)詞 表示數(shù)目的詞稱(chēng)為基數(shù)詞。其形式如下表示數(shù)目的詞稱(chēng)為基數(shù)詞。其形式如下: (1)1-10one, two, three, four, five, six, seven, eight, nine, ten (2)11-19eleven, twelve, thi

6、rteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen 這里除這里除 eleven, twelve, thirteen, fifteen, eighteen為特為特 殊形式外殊形式外,fourteen,sixteen,seventeen,nineteen都是由都是由 其個(gè)位數(shù)形式后添加后綴其個(gè)位數(shù)形式后添加后綴-teen構(gòu)成構(gòu)成。 (3)21-99整數(shù)幾十中除整數(shù)幾十中除twenty,thirty,forty,fifty,eighty為為 特殊形式外特殊形式外,sixty,seventy,ninety都是其個(gè)位數(shù)形式后都

7、是其個(gè)位數(shù)形式后 添加后綴添加后綴-ty構(gòu)成。表示幾十幾時(shí)構(gòu)成。表示幾十幾時(shí),在幾十和個(gè)位基數(shù)詞形在幾十和個(gè)位基數(shù)詞形 式之間添加連詞符式之間添加連詞符“ “-”。21 twenty-one,76 seventy-six。 【拓展拓展】 基數(shù)詞記憶規(guī)則歌訣基數(shù)詞記憶規(guī)則歌訣: 基數(shù)詞不難記基數(shù)詞不難記,找出規(guī)律很容易找出規(guī)律很容易: 零至十二形各異零至十二形各異,加上加上-teen為十幾為十幾, thirteen,fifteen看仔細(xì)看仔細(xì),eighteen只有一個(gè)只有一個(gè)t; twenty卻是很奇怪卻是很奇怪,forty本身也不乖本身也不乖, eighty一起搞例外一起搞例外,跟著也把規(guī)則壞

8、跟著也把規(guī)則壞; 十位后面是個(gè)位十位后面是個(gè)位,表示數(shù)字表示數(shù)字“ “幾十幾幾十幾” ”, 表示表示“ “幾百幾十幾幾百幾十幾” ”,and常把百、十系。常把百、十系。 勤學(xué)妙記加練習(xí)勤學(xué)妙記加練習(xí),hundred就是你的好成績(jī)。就是你的好成績(jī)。 Listen again. Circle the things in the picture that Kate and her mom talk about. Check () the thing Kate buys. Pairwork Ask and answer questions about the things in the picture

9、. 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. ba f e d c a. $3 c. $30 e. $22 b. $15 d. $20 f. $25 sell store buy from price Mrs.Cools Clothes Store Read the ad. Mr. Cools Clothes Store Com

10、e 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 p

11、urple 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! They are only $2 for three pairs. Its Mr. Cools Clothes Store. It sells clothes like sweaters, trousers, shorts, skirts, jackets, shoe

12、s and socks. Its $15 for green ones and $12 for yellow ones. No, they are not.They are for boys. Yes, they do.They are only $16. They are purple. 教材解讀教材解讀 1.at aprice的用法的用法 教材原句教材原句P41 We sell all our clothes at very good prices.我們出售的所有服裝的價(jià)格非常合理。我們出售的所有服裝的價(jià)格非常合理。 at aprice意為意為“以以的價(jià)格的價(jià)格”,其中介詞其中介詞at可理

13、可理 解為解為“以以”。price做名詞做名詞,意為意為“價(jià)格價(jià)格”,可用可用 “Whats the price of?”詢(xún)問(wèn)某物的價(jià)格。詢(xún)問(wèn)某物的價(jià)格。 They sold their cars at a good price.他們的汽車(chē)他們的汽車(chē) 賣(mài)了一個(gè)好價(jià)錢(qián)。賣(mài)了一個(gè)好價(jià)錢(qián)。 注意注意 表示價(jià)格的高低用表示價(jià)格的高低用high(高的高的)或或low(低的低的),而而 不用不用expensive(昂貴的昂貴的)和和cheap(便宜的便宜的)。 expensive和和cheap的主語(yǔ)應(yīng)是的主語(yǔ)應(yīng)是“物物”,表示表示“貴的貴的/便便 宜的宜的”。 聯(lián)想助記聯(lián)想助記 物品有貴物品有貴(expe

14、nsive)賤賤(cheap),價(jià)格有高價(jià)格有高(high)低低 (low)。 2.for的用法的用法 教材原句教材原句P41 For girls,we have skirts in purple for only $20.對(duì)于女孩子們而言對(duì)于女孩子們而言,我們有紫色的裙子我們有紫色的裙子,僅僅 售售20美元。美元。 本句中出現(xiàn)了兩個(gè)介詞本句中出現(xiàn)了兩個(gè)介詞for,第一個(gè)第一個(gè)for表示表示“就就 而言而言”,第二個(gè)第二個(gè)for表示表示“以以交換交換;換取換取”。 She is tall for her age.就她這個(gè)年齡而言就她這個(gè)年齡而言,她個(gè)子算她個(gè)子算 是高的。是高的。 We hav

15、e apples for 2 dollars each kilo.我們的蘋(píng)我們的蘋(píng) 果兩美元一千克。果兩美元一千克。 考點(diǎn)拓展考點(diǎn)拓展 for的其他用法的其他用法 (1)表示對(duì)象表示對(duì)象,用途。用途。 This book is for children.這本書(shū)是兒童讀物。這本書(shū)是兒童讀物。 (2)表示目的。表示目的。 He often goes out for a walk.他經(jīng)常出去散步。他經(jīng)常出去散步。 (3)表示對(duì)象。表示對(duì)象。 What can I do for you?我能為你做什么我能為你做什么? You: Hello, _ I help you? Girl: Yes, pleas

16、e. 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 you need? Boy: Well, I need a pair of black _ for school. can skirt skirts much twenty take shoes Imagine you work at Mr. Cools Clothes Store. Co

17、mplete the conversation and practice it. You : What about this pair? Theyre _ twenty-eight _. Boy: Great. And do you have shorts, too? You : Yes, our shorts are only _ dollars. Boy: OK. Ill take the _ and the _ . only dollars sixteen shoesshorts Imagine you work at Mr. Cools Clothes Store. Complete

18、the conversation and practice it. Exercise .翻譯短語(yǔ)翻譯短語(yǔ) 1.11個(gè)足球個(gè)足球 2.14個(gè)西紅柿個(gè)西紅柿 3.23件襯衫件襯衫 4.28只紅襪子只紅襪子 5.31頂帽子頂帽子 6.30個(gè)乒乓球拍個(gè)乒乓球拍 7.15條短褲條短褲 8.12件毛衣件毛衣 9.13個(gè)學(xué)生個(gè)學(xué)生 10.18個(gè)時(shí)鐘個(gè)時(shí)鐘 eleven soccer balls fourteen tomatoes twenty-three shirts twenty-eight red socks thirty-one hats thirty ping-pong bats fifteen p

19、airs of shorts twelve sweaters thirteen students eighteen clocks .根據(jù)漢語(yǔ)提示完成句子根據(jù)漢語(yǔ)提示完成句子 1.Does Mrs.Green have a (服裝服裝) store? Yes, she does. 2.I want to (買(mǎi)買(mǎi)) a new schoolbag for school. 3.We (賣(mài)賣(mài)) the sports shoes. 4. Whats the (價(jià)格價(jià)格) of your new pencil box? Its 10 yuan. 5. The (男孩男孩) in a red hat is my brother.His name is Li Wei. 6.The sweaters are on (減價(jià)減價(jià)). clothes buy sell price boy sale .翻譯句子翻譯句子 1.快來(lái)買(mǎi)衣服快來(lái)