湘少版四上unit-9-It's-one-hundred市公共课一等奖市赛课金奖课件.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,Unit 9 Its one hundred.,第1页,Lets sing,第2页,Try to count the numbers,（数一数钟面上数字）,1,one,2,two,3,three,4,four,5,five,6,six,7,seven,8,eight,9,nine,10,ten,11,eleven,12,twelve,第3页,13 thir,teen,14 four,teen,15 fif,teen,16 six,teen,17 seven,teen,18 eigh,teen,19 nine,teen,13-19数词组成方法：,在相关个位数词词尾加-,teen,第4页,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,eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,第5页,Read and count,19,+,1,=,20,nineteen,plus,one,is,twenty,第6页,twen,ty,第7页,thir,ty,第8页,for,ty,第9页,fif,ty,第10页,six,ty,第11页,seven,ty,第12页,eigh,ty,第13页,nine,ty,第14页,one hundred,第15页,12+8=24+6=,38+2=42+8=,53+7=67+3=,71+9=82+8=,99+1=,20,twen,ty,30,thir,ty,40,for,ty,50,fif,ty,60,six,ty,70,seven,ty,80,eigh,ty,90,nine,ty,100,a hundred,整十位数数词20-90组成：个位数词词尾加,-ty,第16页,twenty,-,two twenty,-,three,twenty,-,four twenty,-,five,twenty,-,six twenty,-,seven,twenty,-,eight twenty,-,nine,twenty,+one=,twenty,-,one,十位数数词组成：整十位数数词后加,个位数词，中间用连字符号“-”连接,。,第17页,Say a rhyme,英语数词不难记，找出规律就轻易。,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,，两个音节念清楚。,二十至九十后加,ty,，,twenty,不一样重点记。,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，,按序排列不费劲，连字符号莫丢弃。,巧学妙记加努力，,hundred,是你好成绩！,第18页,超人大考验!,Do you,want to be(成为),superman?,There are,three,challenges(挑战),.,Have a try!,第19页,Standing on one foot.,单脚站立!,参加比赛同学，闭上眼睛，单腿离地。其余同学边数数one，two，three边给他们鼓劲，脚最终一个落地学生为优胜。,第一个挑战:,第20页,第二个挑战: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?,第21页,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,.,第三个挑战:,第22页,Homework:,1.试着去记住100以内数。,2.预习part A。,第23页,Goodbye!,第24页,