英语人教版四年级下册unit4At the farm A Let's learn

,Unit4AtthefarmPartA,welcome!,nothing!,task4,task3,task2,task1,GoodLuck!,From:MacDonald,Dearboysandgirls:Whenyoufinishatask,youwillgetasurprise.(每当你完成一个任务，你将会获得一个惊喜）Comeon!Andbestwishesforyou!,TASK1,Playhamstergame,（打地鼠游戏）,big,green,small,short,red,long,orange,sour,sweet,yummy,tender,round,brown,fresh,Letsread,bigsmalllongshortroundsweet,redorangegreenbrownsourtender,task4,task3,task2,task1,congratulation！,Task2,Learnaboutthevegetable,vegetablegarden,-Whatsthis?,-Itsanapple.,-Whatarethese?,-Theyareapples.,绿色圃中小学教育网,Whatarethese?Theyare_.,绿色圃中小学教育网,Riddle（谜语）,Itsorange.,Rabbitslovetoeat.,Whatsthis?,Whatarethese?,Theyrecarrots.,Itsacarrot.,Arethesecarrots?,No,theyarent.Theyrewhiteradish.,tomato,tomatoes,Whatarethese?,Theyaretomatoes.,Mm,theyre_.,Try,some,potato,potatoes,Thepotatoesare_.,potatoes,Potatoesarebig.Potatoesarebrown.Ilovetoeatpotatoes.Ilovetoeatpotatoes.YummyYummyYummy!,Letschant,greenbean,greenbeans,Whatarethese?,Theyaregreenbeans.,Arethesegreenbeans?,Yes,theyare.,Letsreadtogether!,（单击图片，播放动画）,task4,task3,task2,task1,congratulation！,Task3,1.Whatsmissing2.Makeachant,Letschant,Lookatthetomatoes,Lookatthetomatoes.,Lookatthegreenbeans.Lookatthegreenbeans.,Lookatthepotatoes.Lookatthepotatoes.,Theyarebig.Theyarebig.,Theyarelong.Theyarelong.,Theyarered.Theyarered.,Lookatthecarrots.Lookatthecarrots.,Theyareyummy.Theyareyummy.,Letschant,Theyare.(longshortredbrownyummy.),IloveTheyre,IlikeTheyre,LookattheTheyre,HavesomeTheyre,TheseareTheyre,task4,task3,task2,task1,congratulation！,Task4,Talkaboutthevegetablebaby,Hello,Imvegetablebaby.Thisismy_nose.Thesearemy_eyes.Thisismy_mouth.Thesearemy_earsThisismy_hair.,Summary,Hello,Imvegetablebaby.Thisismy_nose.Thesearemy_eyes._mouth._ears._hair.,carrot,onion,Thisismygreenbean,Thesearemypotato,Thisismytomato,Summary,task4,task3,task2,task1,congratulation！,congratulation,Dearboysandgirls:Congratulation!Youhavefinished(完成）allthetasks,andyouhavegotthefood（获得了食物）.Haveanicelunch!,MacDonald,Letschant,Iliketomatoes.Ilikepotatoes.CarrotsIwilltry.Ilovetoeatgreenbeans，Bu