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时间:2020-03-29
《四年级英语上册 Unit9 It’s one hundred课件3 (新版)湘少版.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit9It'sonehundredIsthisright,MissLi?Yes,it'sright.Good!Thankyou!Pleasethinkagain.Forty-sixandfifty-fouris...Oh!I'mwrong!It'sonehundred.13thirteen14fourteen15fifteen16sixteen17seventeen18eighteen19nineteen★13-19数词构成方法:在有关的个位数词词尾加-teenReadandcount19+1=20nineteenplusoneistwentytwentythirtyfo
2、rtyfiftysixtyseventyeightyninetyonehundred12+8=24+6=38+2=42+8=53+7=67+3=71+9=82+8=99+1=20twenty30thirty40forty50fifty60sixty70seventy80eighty90ninety100ahundred整十位数数词20-90构成:个位数词词尾加-tytwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-ninetwenty+one=twenty-
3、one★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。Sayarhyme英语数词不难记,找出规律就容易。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!Homework:1.试着去记住100以内的数。2.预习partA。Goodbye!
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