新版湘少版四年级Unit-9-It's-one-hundred.市公共课一等奖市赛课金奖课件

Unit9It'sonehundred.第1页Let’ssing第2页Trytocountthenumbers

（数一数钟面上数字）1one2two3three4four5five6six

7seven8eight9nine10ten11eleven12twelve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

345678910

11

12

131415

16

17

18

19

onetwothree

four

fivesixseveneightnineten

eleven

twelvethirteenfourteenfifteensixteenseventeeneighteennineteen第5页Readandcount19

+

1=20nineteenandoneistwentyplus第6页twenty第7页thirty第8页forty第9页fifty第10页sixty第11页seventy第12页eighty第13页ninety第14页onehundred第15页right第16页wrong第17页homework第18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19页twenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-ninetwenty+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20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21页超人大考验!

Doyouwanttobe(成为)superman?Therearethreechallenges(挑战).Haveatry!第22页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。第一个挑战:第23页第二个挑战:抢答Howmanyboysarethereintheclassroom?Howmanygirlsarethereintheclassroom?Howmanyteachersarethereintheclassroom?第24页Howmanydays(天)arethereinaweek（一周）?

Seven.Howmanyhours(小时)arethereinaday?

Twenty-four.Howmanyminutes(分钟)arethereinanhour?

Sixty.第三个挑战:第25页Sentences:1.—Isthisright,MissLi?2.—Yes,it’sright.Good!---Thankyou!3.—Pleasethinkagain.---Forty-sixandfifty-fouris…4.—Oh!I’mwrong!It’sonehundred.第26页CanyousayitinEnglish?2132435465twenty-onethirty-twoforty-threefifty-foursixty-fiveLearn第27页76879899100seventy-sixeighty-sevenninety-eightninety-nineonehundred第28页Review10and90isonehundred.20and80isonehundred.30and70isonehundre