2019秋七年级英语上册Unit7HowmucharethesesocksSectionB（1a_1e）教学课件（新版）人教新目标版.pptx

1、教学课件,英语 七年级上册 人教版,Unit 7How much are these socks? Section B 1a-1e,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

2、shirt Thats the end,Lets Chant!,3512,5896,6157834,824671,35486920,Say the numbers quickly.,Numbers,ten,eleven,twelve,thirteen,fourteen,four,+,teen,sixteen,seventeen,nineteen,fifteen,eighteen,10,11,12,13,14,15,18,16,17,19,twenty,twen,+,ty,thirty,thir,+,ty,twenty-one,twenty-two,thirty-one,20,30,21,22,

3、31,one two three four five six seven eight nine ten eleven twelve,thirteen fourteen fifteen sixteen seventeen eighteen nineteen,twenty thirty forty fifty sixty seventy eighty ninety,twenty-one twenty-nine thirty-one thirty-nine forty-one forty-nine fifty-one fifty-nine sixty-one sixty-nine seventy-o

4、ne seventy-nine eighty-one eighty-nine ninety-one ninety-nine,hundred,Learn these numbers and find out the rules:,1: 1-12: (记住每个单词),2: 13-19: -teen (thir-, fif-, eigh-),3: 20-90: -ty (twen-, thir-, for-, fif-, eigh-),4: 21-99:,十位,_,个位,5: 100-900:,_ hundred,6: 101-999:,_ hundred and,_,个位,十位,_,_,个位,小结

5、:,Can you solve these problems? 你们会做下列问题吗?,two +nine = _. three + nine = _. six + seven = _. eight + six = _. seven + eight = _. nine + seven = _. ten + seven = _. ten +eight = _. eleven +eight = _. ten + ten = _. twenty +one=_. seventeen + thirteen=_.,eleven,twelve,thirteen,fourteen,fifteen,sixteen

6、,seventeen,eighteen,nineteen,twenty,twenty-one,thirty,Listen and repeat.,11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31,1a,Row 1: ten_ eleven_ twelve_ thirteen_ fourteen_ Row 2: twenty-five_twenty-six_twenty-seven_ twenty-eight_ twenty-nine_ Row 3: twenty_ twenty-one_twenty-two_ twen

7、ty-three_ twenty-four_ Row 4: fifteen_ sixteen_ seventeen_ eighteen_ nineteen_ Row 5: thirty_ thirty-one_,Write the numbers in 1a next to the correct words. Which rows of numbers are in the wrong places?,10,11,12,13,14,25,26,27,28,29,20,21,22,23,24,15,16,17,18,19,30,31,1a,Listen and circle the numbe

8、rs you hear in 1a.,1c,教材解读 基数词 表示数目的词称为基数词。其形式如下: (1)1-10one, two, three, four, five, six, seven, eight, nine, ten (2)11-19eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen 这里除 eleven, twelve, thirteen, fifteen, eighteen为特殊形式外, fourteen, sixteen, seventeen, nineteen

9、都是由其个位数形式后添加后缀-teen构成。 (3)21-99整数几十中除twenty, thirty, forty, fifty, eighty为特殊形式外, sixty, seventy, ninety都是其个位数形式后添加后缀-ty构成。表示几十几时,在几十和个位基数词形式之间添加连词符“-”。21 twenty-one,76 seventy-six。,【拓展】 基数词记忆规则歌诀: 基数词不难记,找出规律很容易: 零至十二形各异,加上-teen为十几, thirteen, fifteen看仔细,eighteen只有一个t; twenty却是很奇怪,forty本身也不乖, eighty一

10、起搞例外,跟着也把规则坏; 十位后面是个位,表示数字“几十几”, 表示“几百几十几”,and常把百、十系。 勤学妙记加练习,hundred就是你的好成绩。,Listen again. Circle the things in the picture that Kate and her mom talk about. Check () the thing Kate buys.,1d,Ask and answer questions about the things in the picture above.,1e,How much is the white bag?,Its seventeen

11、dollars.,Mary buys a new sweater for her father.（为她爸爸） She knows her father wants a new sweater. And her father likes blue.,Do you want to buy some things for your parents? Do you know your parents? 你了解你的父母吗？,Writing 根据你对父母的了解，给你的父母买他们喜欢或想要的东西。,所用句型参照3a中的对话 请讨论是否增加一下句型： A: What size(尺码) do you want? B: I want Size M.(中号) A: Twenty dollars. Too dear(太贵了). Ten dollars. OK? B: OK.,Report(报告): My father likesI buy for my father. My mother likesI buy for my mother.,汉翻英: 11个足球 14个西红柿 23件衬衫 28只红袜子 35顶帽子 33个乒乓拍 45条短裤 48件毛衣 57个学生 55个闹钟,eleven soccer balls fourteen tomatoes twenty-three shirts