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1、Unit1ThepopulationofChinaisabout1.37billion.Module9PopulationCrazyEnglish1，Whatisyourplan?2，Whatdoesitmean?学习目标1，复习Unit1单词2，读懂Unit1课文，并熟记重点短语和句式1.Ispopulationincreaseabigprobleminmanycountries?Yes,itis.2.Howmanybabiesareborneveryminuteintheworld?Over250.3.WillChina
2、’spopulationgrowfast?Why?No,itisn’t.Becausefamiliesaregettingsmaller.Readthedialogueandanswerthequestions.Canyousaythesenumbers?012345678910111213141516171819202130405060708090100zeroonetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteens
3、eventeeneighteennineteentwentytwenty-onethirtyfortyfiftysixtyseventyeightyninetyhundred1011101221431,0001,000,0001,000,000,000onehundredandoneonehundredandtenonehundredandtwenty-twoonehundredandforty-threeonethousand（千）onemillion(百万）onebillion(十亿）1,000,000,000billi
4、onmillionthousand1231,23412,345123,3451,234,567onehundredandtwenty-threeonethousand,twohundredandthirty-fourtwelvethousand,threehundredandforty-fiveonehundredandtwenty-threethousand,threehundredandforty-fiveonemilliontwohundredandthirty-fourthousandfivehundredandsi
5、xty-sevencomma逗号英语中四位数和四位数以上数字的读法：从数字的右端向左端数起，每三位数加一个逗号“，”。从右开始，第一个“,”前的数字后添加thousand，第二个“,”前面的数字后添加million，第三个“,”前的数字后添加billion。然后一节一节分别表示，两个逗号之间最大的数为百位数形式。7,00028,000135,0007,000,0004,500,00079,000,000350,000,00021,000,000,000Let’spractise!seventhousandtwenty-eig
6、htthousandonehundredandthirty-fivethousandsevenmillionfourmillionandfivehundredthousandseventy-ninemillionthreehundredandfiftymilliontwenty-onebillion2,648twothousand,sixhundredandforty-eight16,250,064sixteenmillion,twohundredandfiftythousandandsixty-four5,237,166,
7、234fivebillion,twohundredandthirty-sevenmillion,onehundredandsixty-sixthousand,twohundredandthirty-four1，Thereis____bookonthedesk,and____bookisLily's.2,Igotothestadiumonce___week.3,Wewishyouhave___goodtimeinBeijing.4,Heis___tallestinourclass.5,Wewentto_____Greatwal
8、llastweek.6,Guangdongprovinceisin___southofChina.7,Canyouplay____pinao?8,______Blacksisabigfamily.9,Wehave______Englishandmathsinthemorning.10,Be
