
四年级上册英语课件Unit9Itsonehundred1湘少版.ppt
16页Unit 9 It's 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)(数一数钟面上的数字) 13 thirteen 14 fourteen 15 fifteen 16 sixteen17 seventeen 18 eighteen19 nineteen★★13-1913-19数词构成方法:数词构成方法:在有关的个位数词词尾加在有关的个位数词词尾加- -teenteenLet’s read 1 2 3 4 5678910 11 12 13 1415 16 17 18 19 onetwothree four fivesixseveneight nineten eleven twelve thirteen fourteen fifteen sixteenseventeen eighteen nineteenRead and count19 1nineteen one +plus =is 20twentytwenty+ one =twenty-two twenty-three twenty-four twenty-fivetwenty-six twenty-seventwenty-eight twenty-nine★★十位数数词构成:整十位数数词后加十位数数词构成:整十位数数词后加个位数词,中间用连字符号个位数词,中间用连字符号“- -”连接。
连接twenty-one 12+8= 24+6=38+2= 42+8=53+7= 67+3=71+9= 82+8=99+1=20 twenty30 thirty40 forty50 fifty60 sixty70 seventy80 eighty90 ninety100 a hundred★★整十位数数词整十位数数词20-90构成:个位数词词尾加构成:个位数词词尾加-tySay a rhyme英语数词不难记,英语数词不难记, 找出规律就容易找出规律就容易一至十二词各异,一至十二词各异, 一个一个单独记一个一个单独记后面加后面加teen变十几,变十几, thirteen,fifteen看仔看仔细Eighteen只有一个只有一个t,, 两个音节念清晰两个音节念清晰二十至九十后加二十至九十后加ty,, twenty不同重点记。
不同重点记Forty去掉字母去掉字母u,, thirty,fifty更出奇十位数后个位数,十位数后个位数, 表示数值几十几,表示数值几十几,按序排列不费力,按序排列不费力, 连字符号莫丢弃连字符号莫丢弃巧学妙记加努力,巧学妙记加努力, hundred是你的好成绩!是你的好成绩!超人大考验超人大考验! ! Do you want to be(成为成为)superman?There are four challenges(挑战挑战) .Have a try! 第一个挑战第一个挑战: :What can you see?( (快速说出你看见了什么快速说出你看见了什么?)?)0第二个挑战第二个挑战: :Standing on one foot.单脚站立单脚站立! 参加比赛的同学,闭上眼睛,单腿离地参加比赛的同学,闭上眼睛,单腿离地其余同学边数数其余同学边数数one,,two,,three…边给边给他们鼓劲,脚最后一个落地的学生为优他们鼓劲,脚最后一个落地的学生为优胜。
胜第三个挑战第三个挑战: :抢答抢答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(天天) are there in a week(一周)(一周)? Seven.How many hours(小时小时) are there in a day? Twenty-four.How many minutes(分钟分钟) are there in an hour? Sixty.HomeworkHomework1.1.试着去记住试着去记住100100以内的数以内的数2.2.预习下一课预习下一课Goodbye!。












