2018湘少版四年级上册英语Unit-9-It's-one-hundred课件.pptx

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1、Unit9It'sonehundred.Trytocountthenumbers（数一数钟面上的数字）1one2two3three4four6six5five7seven8eight9nine10ten11eleven12twelve13thirteen14fourteen15fifteen16sixteen17seventeen18eighteen19nineteen★13-19数词构成方法：在有关的个位数词词尾加-teenLet’sread12345678910111213141516171819onetwothreefour

2、fivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteenReadandcount19+1=20nineteenandoneistwentyplustwenty['twentɪ]thirty['θɜːtɪ]forty['fɔːtɪ]fifty['fɪftɪ]sixty['sɪkstɪ]seventy[ˈsevntɪ]eighty['eɪtɪ]ninety['naɪntɪ]twotwelvetwentythre

3、ethirteenthirtyfourfourteenfortyfivefifteenfiftysixsixteensixtysevenseventeenseventyeighteighteeneightyninenineteenninety听音分辨是十几还是几十thirteen13thirty30fourteen14forty40fifteen15fifty50sixteen16sixty60seventeen17seventy70eighteen18eighty80nineteen19ninety90onehundred['h

4、ʌndrəd]homework['həʊmwɜːk]right[raɪt]wrong[rɒŋ]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！神奇小眼睛46+54=?Forty-sixand

5、Fifty-fourisonehundred★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。twenty+one=twenty-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。CanyousayitinEnglish?2132435465twenty-onethirty-twoforty-threefifty-foursixty-five76879899100seventy-sixeighty-sevenninety-eightninety-nineonehundredT:Isth

6、isright?这是对的吗？S:Yes,it’sright.是的，正确No,it’swrong.不是，错误12+8=24+6=38+2=42+8=53+7=67+3=71+9=82+8=99+1=20twenty30thirty40forty50fifty60sixty70seventy80eighty90ninety100onehundred整十位数数词20-90构成：个位数词词尾加-ty超人大考验!Doyouwanttobe(成为)superman?Therearethreechallenges(挑战).Haveatry!St

7、andingononefoot.单脚站立!参加比赛的同学，闭上眼睛，单腿离地。其余同学边数数one，two，three…边给他们鼓劲，脚最后一个落地的学生为优胜。第一个挑战:第二个挑战:抢答Howmanyboysarethereintheclassroom?Howmanygirlsarethereintheclassroom?Howmanyteachersarethereintheclassroom?第二个挑战：Let’shaveamatch竞赛活动：口算比赛，老师给出答案，学生根据答案给出不同算式。1.Onehundred2.e

8、ighty-six3.six-fiveReview10and90isonehundred.20and80isonehundred.30and70isonehundred.40and60isonehundred.50and50isonehundred