四年级上册unit-9-it's-one-hundred市名师优质课比赛一等奖市公开课获奖课件

Unit9It'sonehundred第1页homework家庭作业right正确wrong错误第2页1one2two3three4four5five6six

7seven8eight9nine10ten11eleven12twelve

Trytocountthenumbers

（数一数钟面上数字）第3页

13thirteen

14fourteen

15fifteen

16sixteen17seventeen

18eighteen19nineteen★13-19数词组成方法：在相关个位数词词尾加-teen第4页Let’sread

1

2

3

4

5678910

11

12

13

1415

16

17

18

19

onetwothree

four

fivesixseveneightnineten

eleven

twelve

thirteen

fourteenfifteen

sixteenseventeeneighteennineteen第5页Readandcount19

1nineteen

one

+plus

=is

20twenty第6页twenty+one=twenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-nine★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。twenty-one第7页

12+8=24+6=38+2=42+8=53+7=67+3=71+9=82+8=99+1=20twenty30thirty40forty50fifty60sixty70seventy80eighty90ninety100

ahundred★整十位数数词20-90组成：个位数词词尾加-ty第8页Sayarhyme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9页超人大考验!

Doyouwanttobe(成为)superman?Therearefourchallenges(挑战).Haveatry!第10页

第一个挑战:Whatcanyousee?(快速说出你看见了什么?)0第11页第二个挑战:Standingononefoot.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12页第三个挑战:抢答Howmanyboysarethereintheclassroom?Howmanygirlsarethereintheclassroom?Howmanyteachersarethereintheclassroom?第13页Howmanydays(天)arethereinaweek（一周）?Seven.Howmanyhours(小时)arethereinaday?