人教新目標(biāo)(Go for it)版七年級上冊英語課件 Unit 7 Section B 1a-2c

1、Talk about the price of the clothes. How much is that hat?Its five dollars.How much is/are?Its /Theyre$7$5$6$3$9$8teneleventwelvethirteenfourteenfour+teensixteenseventeennineteenfifteeneighteentwentytwen+tythirtythir+tytwenty-onetwenty-twothirty-oneNumbers are known to us all. We can see them everyw

2、here. Weve learned ten numbers from zero to nine. There are countless numbers. So we will ask how we can memorize them one by one? There are some rules in the numbers. Now let s learn them.Teacher:1.What s 1-10 in English? 2.Can we say“11”as “ten one” in English? 3.How do you spell 12，13, 14in Engli

3、sh?1aListen and repeat.10 11 12 13 14 15 16 17 18 19 2021 22 23 24 25 26 27 28 29 30 311bWrite the numbers in 1a next to the correct words. Which rows of numbers are in the wrong places?11 12 13 14 25 26 27 28 29 20 21 22 23 24 15 16 17 18 19 30 311cListen and circle the numbers you hear in 1a.1dLis

4、ten again. Circle the things in the picture that Kate and her mom talk about. Check( )the thing Kate buys.Ask and answer questions about the things in the picture above.1eHow much is the blue sweater?Its 15 dollars.1. a skirt _ 3. socks _ 5. shorts _2. a sweater _ 4. trousers _ 6. shoes _How much do

5、 you think these things cost? Match each clothing item with a price. 2abafedca. $3 c. $30 e. $22b. $15 d. $20 f. $25 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 gr

6、een 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 thr

7、ee pairs! Come to Mr. Cools Clothes Store now! 2b閱讀指導(dǎo)閱讀指導(dǎo): :首先首先，讀短文過程中，劃出廣告中所售的讀短文過程中，劃出廣告中所售的衣物，并圈出該物品的價格。衣物，并圈出該物品的價格。然后然后，看圖片中的物品并注意其顏色，與看圖片中的物品并注意其顏色，與短文中所描述的物品相對應(yīng)。短文中所描述的物品相對應(yīng)。最后最后，將衣物名稱與價格一一對應(yīng)，填入將衣物名稱與價格一一對應(yīng)，填入價簽中。價簽中。You: Hello, _ I help you?Girl: Yes, please. I need a _.You: How about these

8、 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. 2cImagine you work at Mr. Cools Clothes Store. Complete the conversation. You: What about this pair? They are _ twenty-eight _.

9、Boy: Great. And do you have shorts, too?You: Yes, our shorts are only _ dollars.Boy: OK. Ill take the _ and the _. 閱讀指導(dǎo)：閱讀指導(dǎo)：首先首先，快速閱讀對話一遍，明確自己售貨員的身份，快速閱讀對話一遍，明確自己售貨員的身份，可知第一句話應(yīng)為可知第一句話應(yīng)為“Can I help you?”。然后然后，讀對話，通過對話中談到的衣物的顏色或價格讀對話，通過對話中談到的衣物的顏色或價格等信息來確定是何衣物；或通過所談到的衣物來填寫等信息來確定是何衣物；或通過所談到的衣物來填寫其顏色或價

10、格。其顏色或價格。如在女孩購物的情境中，根據(jù)所談到如在女孩購物的情境中，根據(jù)所談到these red and purple one，再與，再與短文中的短文中的“We have skirt in red and purple”信信息相對應(yīng)，可知女孩是想買短裙，價格是息相對應(yīng)，可知女孩是想買短裙，價格是$20。 男孩談到需要一雙棕色的某物上學(xué)穿，再由下文知其僅男孩談到需要一雙棕色的某物上學(xué)穿，再由下文知其僅是是28美元，回顧短文可知所談應(yīng)是鞋子。男孩還談到了要美元，回顧短文可知所談應(yīng)是鞋子。男孩還談到了要買短褲，對應(yīng)短文內(nèi)容可知短褲的價格是買短褲，對應(yīng)短文內(nèi)容可知短褲的價格是16美元。美元。Ans

11、wers: can, skirt, skirts, much, 20, take, shoes, only, dollars, 16, shoes, shorts 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.

12、 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? 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.1. 基數(shù)詞的表達(dá)基數(shù)詞的表達(dá)1) one到到twelve, 拼

13、寫和讀音無規(guī)律可言拼寫和讀音無規(guī)律可言, 只只 能逐一記憶。能逐一記憶。2) thirteen到到nineteen，表示，表示“十幾十幾”，在個，在個 位數(shù)后加后綴位數(shù)后加后綴-teen，其中要注意，其中要注意 thirteen, fifteen和和eighteen的拼寫。的拼寫。3) twenty到到ninety，表示，表示“幾十幾十”，以，以ty結(jié)結(jié) 尾，但需注意尾，但需注意twenty, thirty, forty, fifty, eighty的拼寫。的拼寫。 4) 2129直到直到9199，表示，表示“幾十幾幾十幾”, 用用整整 十位數(shù)加個位表示十位數(shù)加個位表示, 中間用連字符中間用連

14、字符“-” 把把 十位和個位連接起來。十位和個位連接起來。 5) one hundred 意為意為 “一百一百”，也可說，也可說a hundred，hundred可加具體數(shù)字，如可加具體數(shù)字，如 nine hundred (900)。2. 基數(shù)詞的用法基數(shù)詞的用法 基數(shù)詞只能修飾可數(shù)名詞，要注意數(shù)詞基數(shù)詞只能修飾可數(shù)名詞，要注意數(shù)詞和名詞在數(shù)上要保持一致。如：和名詞在數(shù)上要保持一致。如：one student 一名學(xué)生一名學(xué)生 two boys 兩名男孩兩名男孩twenty apples 二十個蘋果二十個蘋果 thirty-three eggs 三十三個雞蛋三十三個雞蛋3. Come and

15、buy your clothes at our great sale! 我們在大甩賣，快來買衣服吧！我們在大甩賣，快來買衣服吧！ buy用作動詞，意為用作動詞，意為“買買”，常用短語，常用短語 為：為：buy sb. sth./buy sth. for sb.意為意為“給給 某人買某物某人買某物”。 Lets buy mom a new sweater. （= Lets buy a new sweater for mom.） 我們給媽媽買件新毛衣吧。我們給媽媽買件新毛衣吧。clothes指身上穿的指身上穿的各種服裝各種服裝，包括上衣，包括上衣，內(nèi)衣，褲子等，內(nèi)衣，褲子等，是是衣服的總稱衣服的總

16、稱。它不能直它不能直接與數(shù)詞連用接與數(shù)詞連用，但可以與，但可以與some, many, these或或those等連用。等連用。 Look! Some clothes are on sale over there. 看！那邊的衣服大減價了?？?！那邊的衣服大減價了。sale是動詞是動詞sell的名詞形式的名詞形式，常用短語：，常用短語：on sale，意為，意為“出售；廉價出售出售；廉價出售”，其同，其同義短語為義短語為at a great sale。 The sweaters in the store are on sale today. 今天這家商店的毛衣大減價了。今天這家商店的毛衣大減價了

17、。 4. all與定冠詞、指示代詞、形容詞性物與定冠詞、指示代詞、形容詞性物 主代詞等限定詞連用時，主代詞等限定詞連用時，all應(yīng)放于這應(yīng)放于這 些詞之前。如：些詞之前。如： all the students 所有這些學(xué)生所有這些學(xué)生 all her clothes 她所有的衣服她所有的衣服 all those rooms 所有那些房間所有那些房間 5. We sell all our clothes at very good prices. 我們賣的所有服裝價格都很實(shí)惠。我們賣的所有服裝價格都很實(shí)惠。 at very good prices意為意為“以合理的價格以合理的價格 (出售出售)”。

18、price用作名詞，意為用作名詞，意為 “價格價格”。 Whats the price of the book? 這本書多少錢這本書多少錢? They have sweaters in all colors, at t h e p r i c e o f 1 5 e a c h . 他們有各種顏色的毛衣，每件售價是他們有各種顏色的毛衣，每件售價是 15美元。美元。6. For girls, we have skirts in purple for only20. 對于女孩，我們有紫色的裙子，僅售對于女孩，我們有紫色的裙子，僅售20元。元。1) for girls中的中的for是是“對于對于而言

19、而言”；for only20中的中的for是是“交換交換”的意思。的意思。2) 該句中的該句中的in后接顏色的詞，表示后接顏色的詞，表示“穿穿 顏色的顏色的”。 The girl in red is my sister. 那個穿紅衣服的女孩是我妹妹。那個穿紅衣服的女孩是我妹妹。 一、一、填表格，記數(shù)字。填表格，記數(shù)字。 101115tenthirteentwelve201830sixteennineteen262839twenty-onethirty-fiveeleven 13fifteen12twenty16eighteen19thirtytwenty-six21twenty-eight35

20、thirty-nineExercises 二、做數(shù)學(xué)題，學(xué)英語。二、做數(shù)學(xué)題，學(xué)英語。 1. twenty-six - twelve - nine = _ 2. sixteen eight eleven = _ 3. eighteen - seven fifteen = _ 4. thirteenfourteen-twenty-five = _ 5. twenty-nine - thirteen - ten = _ 6. thirty-nine - twenty - five =_ 7. twelve thirteen - fifteen= _ 8. nineteen - eleven twe

21、nty =_fivethirty-fivetwenty-sixtwosixfourteententwenty-eight三、用介詞三、用介詞at, for, in 填空。填空。1. _ girls, we have skirt _ ￥16.2. The girl _ red sweater 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