Starter Unit 3 Welcome！（第1课时）Section A 1a-2d课件人教版七年级英语上册.ppt

2bListenandwritedownthenumbersyouhear.threeeighteleventwelvethirteenfifteen4.________5.________6.________1.________2.________3.________While-listening3.基数词的读法(教材P142a）1)一位数读法:one,two,three,four,five,six,seven...2)两位数读法:如果遇到几十几，如25，读作twenty-five，20—100之间的数字可以此类推。11eleven10ten12twelve20twenty13thirteen30thirty14fourteen40forty15fifteen50fifty16sixteen60sixty17seventeen70seventy18eighteen80eighty19nineteen90ninetyLanguagepoint3)三位数读法:英语中有“百”的计数单位，直接用数字+计数单位+数字即可。比如：105读作onehundredandfive225读作twohundredandtwenty-five【拓展】四位数可用“千”的计数单位，读法同上。2,225读作twothousandtwohundredandtwenty-fivehundred不加sLanguagepoint2cListentothreeconversations.Circlethecorrectanswers.Conversation1WhatanimaldoesHelenseeintheyard?A.Agoose.B.Aduck.Conversation2WhatplantsdoesPeterseeintheyard?A.Potatoplants.B.Tomatoplants.While-listening鹅，复数形式为geese2cListentothreeconversations.Circlethecorrectanswers.Conversation3HowmanyappletreesdoesFuXing’sgrandpahave?A.Two.B.Ten.HowmanyrabbitsdoesFuXing’sgrandpahave?A.Eight.B.Twelve.While-listeningListenandcheckyouranswer.Conversation1FuXing:Hello,PeterandHelen!Thisismygrandpa.PeterHelen:Hello,MrFu.Nicetomeetyou!MrFu:Nicetomeetyoutoo.Welcometomyhouse.Letmeshowyouaround.Helen:Thankyou.Oh,what’sthat,MrFu?Isthatagoose?MrFu:No,itisn’t.It’saduck.Post-listeningConversation2Peter:MrFu,whatarethoseplants?Aretheypotatoplants?MrFu:No,Peter,theyaren’t.They’recarrotplants.Peter:Whatabouttheseplants?Aretheytomatoplants?MrFu:Yes,theyare!Post-listeningConversation3Helen:Whatkindoftreeisthis?MrFu:It’sanappletree.Helen:Howmanyappletreesdoyouhave?MrFu:Onlytwo.Helen:Lookat