湘少版四年级上册Unit 9 It's one hundred

1、Unit 9 Its one hundred,homework 家庭作业,5 + 6 11,right,6 + 4 13,wrong,1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten 11 eleven 12 twelve,Try to count the numbers （数一数钟面上的数字）,Lets read,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

2、,eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,Read and count,19,1,nineteen,one,+,and,=,is,20,twenty,13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen,13-19数词构成方法： 在有关的个位数词词尾加-teen,twenty+ one =,twenty-two twenty-three twenty-four twenty

3、-five twenty-six twenty-seven twenty-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

4、易。 一至十二词各异， 一个一个单独记。 后面加teen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

5、速说出你看见了什么?),0,第二个挑战:,Standing on one 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 mi