歡迎進(jìn)入英語課堂Module5Unit1Thereareonlynineteencrayons.NewWordsnineteen十九crayon蠟筆fifteen十五begin開始giveout分發(fā)allright好，行thirteen十三fourteen十四sixteen十六seventeen十七eighteen十八floor地面，地板Lookandmatch

onethreetwofivefoureightsixseventenninetwelveelevenfourteenfifteenthirteeneighteenseventeensixteen

twentynineteen

twenty-one基數(shù)詞的構(gòu)成1-12是獨立的數(shù)詞，即one，two,three,four,five,six,seven,eight,nine,ten,eleven,twelve.(2)13-19在詞尾后綴加-teen構(gòu)成

thirteen，fourteen，fifteen，sixteen，seventeen，eighteen，nineteen．注意：13，15，18拼寫形式thirteen，fifteen，eighteen(3)20-90在詞尾后綴加-ty構(gòu)成AskandanswerWhatdidMs.Smartbuyyesterday?HowmanycrayonsdidMs.Smartbuy?Howmanychildrenarethereintheclass?Sheboughtsomecrayonsyesterday.Therearetwentychildrenintheclass.Sheboughttwentycrayons.Therearethreecrayons.Buttherearefourchildren.There_______onlyonepencil.Butthere______twochildren.isareThereareBut________fivechildren.thereare________fourcaps.Thereare________fivechairs.But________sixchildren.thereareThereare_______________twoT-Shirts.But______________threechildren.thereareExercise()1.There________manyflowersandtreesinthegarden.A.areB.isC.am()2.There_______areadingroominyourschool.A.isB.areC.were()3.There________somecrayonsonthedesk.A.isB.isn’tC.are

AACSummingup1.Thereis+可數(shù)名詞單數(shù)或不可數(shù)名詞

are+可數(shù)名詞復(fù)數(shù)

2.基數(shù)詞的構(gòu)成（1）1-12是獨立的數(shù)詞（2）13-19在詞尾后綴加-teen（3）20-90在詞尾后綴加-tyHomework一、Fillintheblanks(根據(jù)課文內(nèi)容填空）1.Ms.Smartboughttwenty________yesterday.2.Thereare______studentsintheclass.3.Ms.Smart:Class_______.Sam,please___________thecrayons.Sam:_____________二、Makesentences（連詞成句）1.there,nineteen,are,crayons,only.________________________________________.2.twenty,are,students,t