1、Unit 9 Its one hundred,homework 家庭作业right 正确的wrong 错误的,1 one 2 two 3 three 4 four5 five 6 six 7 seven 8 eight 9 nine 10 ten11 eleven 12 twelve,Try to count the numbers （数一数钟面上的数字）,13 thirteen 14 fourteen 15 fifteen 16 sixteen17 seventeen 18 eighteen19 nineteen,13-19数词构成方法：在有关的个位数词词尾加-teen,Lets read,
2、1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,Read and count,19,1,nineteen,one,+,plus,=,is,20,twenty,twenty+ one =,twenty-two twenty-three twenty-four twenty-fivetwenty-six
3、twenty-seventwenty-eight twenty-nine,十位数数词构成：整十位数数词后加个位数词，中间用连字符号“-”连接。,twenty-one,12+8= 24+6=38+2= 42+8=53+7= 67+3=71+9= 82+8=99+1=,20 twenty,30 thirty,40 forty,50 fifty,60 sixty,70 seventy,80 eighty,90 ninety,100 a hundred,整十位数数词20-90构成：个位数词词尾加-ty,Say a rhyme,英语数词不难记， 找出规律就容易。一至十二词各异， 一个一个单独记。后面加t
4、een变十几， thirteen，fifteen看仔细。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。Forty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。巧学妙记加努力， hundred是你的好成绩！,超人大考验!,Do you want to be(成为)superman?There are four challenges(挑战) .Have a try!,第一个挑战:What can you see?(快速说出你看见了什么?),0,第二个挑战:,Standing on on
5、e foot.单脚站立! 参加比赛的同学，闭上眼睛，单腿离地。其余同学边数数one，two，three边给他们鼓劲，脚最后一个落地的学生为优胜。,第三个挑战:抢答,How many boys are there in the classroom?How many girls are there in the classroom?How many teachers are there in the classroom?,How many days(天) are there in a week（一周）? Seven.How many hours(小时) are there in a day? Twenty-four.How many minutes(分钟) are there in an hour? Sixty.,Homework,1.试着去记住100以内的数。2.预习下一课。,Goodbye!,
