初中人教新目标 (Go for it) 版Unit 7 How much are these socks?Section B多媒体教学ppt课件

这是一份初中人教新目标 (Go for it) 版Unit 7 How much are these socks?Section B多媒体教学ppt课件，文件包含Unit7SectionB1a-1epptx、Unit7SectionB1amp3、Unit7SectionB1cmp3、Unit7SectionB1dmp3等4份课件配套教学资源，其中PPT共27页， 欢迎下载使用。

Key wrds & phrases : ten; eleven; twelve; thirteen; fifteen; eighteen; twenty; thirty. Key sentences: 1. —Hw much is the green sweater? —It’s twenty dllars. 2.—Hw much are they? —Only sixteen dllars.T learn t cunt the numbers ver 10 and find ut the rules.
— Hw much is this…?
— It’s…dllars.
— It’s $ 3.
— It’s $ 7.
— Please dwn.
— It’s $ 4.
— Yu are great.
— Please up.
Yu nly have 3 guesses.
Guess the price
Let's guess
— It’s… dllars.
— Hw much are these…?
— They’re…dllars.
thirteen 十三
seventeen 十七
eighteen 十八
nineteen 十九
从ne到twelve， 拼写和读音没有什么规律，逐一记忆；从thirteen 到nineteen, 表示“十几”，其后均有后缀-teen。注意thirteen, fifteen, eighteen的拼写。
Can yu read these numbers?
twenty-ne二十一
twenty-tw二十二
twenty-three二十三
twenty-fur二十四
twenty-five二十五
twenty-six二十六
twenty-seven二十七
twenty-eight二十八
twenty-nine二十九
表示“几十几”， 用“整十数+个位数”表示，中间用连字符“-”把十位数和个位数连接起来。
thirty-ne三十一
thirty-tw三十二
thirty-three三十三
thirty-fur三十四
thirty-five三十五
thirty-six三十六
thirty-seven三十七
thirty-eight三十八
thirty-nine三十九
ne hundred 一百
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, frty, fifty, eighty。表示“几百”，用“具体数字+hundred”，注意hundred应用单数形式。
Dggerel (打油诗)
英语数词不难记， 找出规律就容易。 零至十二词不同， 一个一个单独记， 后面加teen变十几， thirteen , fifteen辨仔细， eighteen 只有一个t， 两个音节念清晰。
二十至九十后加ty， twenty不同重点记， frty去掉字母u， thirty, fifty更出奇， 十位数后个位数， 表示数值几十几， 按序排列不费力， 连字符号莫丢弃。
Listen and repeat.
Cunt frm 10 t 31
Grup cmpetitin
比一比哪个小组最先数完
Write the numbers in 1a next t the crrect wrds. Which rws f numbers are in the wrng places?
Rw 2 shuld be rw 4; rw 4 shuld be rw 2.
Cunt by three
Hw much is this skirt?
It's ten dllars.
Hw much are the trusers?
They're eighteen dllars.
Hw much is this bag?
Twenty-tw dllars.
Hw much is the sweater?
Thirty-ne dllars.
Listen and circle the numbers yu hear in 1a.
Lk and answer quickly.
Hw much are the black shes?
Hw much is the blue sweater?
Hw much are these trusers?
Hw much is the T-shirt?
Hw much is the green sweater?
Listen again. Circle the things in the picture that Kate and her mm talk abut. Check (√) the thing Kate buys.
Mm: Oh, lk! I like that blue sweater. Hw much is it?Kate: Fifteen dllars. Oh, I like these scks.Mm: Oh, n. I dn’t like red.Kate: D yu like this T-shirt?Mm: Mmm, yes, I d, but it’s eleven dllars.Kate: Oh. Hw much is the green sweater?
Read the cnversatin after the tape.
Mm: It’s twenty dllars. But yu have a green sweater.Kate: Mmm. Mm: Oh, d yu like these trusers?Kate: Oh, yes. Hw much are they?Mm: Only sixteen dllars.Kate: OK, I’ll take them.
Ask and answer questins abut the things in the picture.
A: Hw much is the white bag?B: It's seventeen dllars.
1) 表示数量，置于名词前。2) 表示编号，置于名词后。名词和基数词首字母通常大写。
I have five apples. 我有五个苹果。
I'm in Class Tw, Grade Seven. 我在七年级二班。
数词是表示数量或顺序的词， 可分为基数词和序数词两种。 表示数目多少的词叫基数词， 如ne, tw, three等。 基数词可指代或修饰可数名词。
Language pints
3) 表示号码。4) 表示年龄。5) 表示时间。6) 表示计算。
My phne number is 23***271. 我的电话号码是23***271。
My father is frty nw. 我的爸爸四十岁了。
It's eight twenty nw. 现在是八点二十分。
Five and three is eight. 五加三等于八。
一、用英文快速说出你看到的数字。
eleven basketballs furteen tmatestwenty-three shirts twenty-eight red scks thirty-five hats
1. — 这双红色的袜子多少钱？ — 12美元。2. — 那件白色的毛衣多少钱？ — 26美元。
— Hw much are the red scks?— They’re twelve dllars.
— Hw much is that white sweater?— It’s twenty-six dllars.