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Unit2smellandtastestrawberry以辅音字母+y结尾的名词，单数变复数把y变i+esgrapespurpleboxfoxthosethatthesethiswatermelon可数不可数sroundminute分钟wait等or或者get得到Look,Joe.Ihavesomejuicehere.have1.有2.喝3.吃juice不可数名词What’sthis,Joe?Isitorangejuice?Yes,itis.What's=WhatisBe动词is开头的一般疑问句，肯定回答Yes,itis.否定回答：No,itisn't.Smellthis.Isitstrawberryjuiceorwatermelonjuice?Isitstrawberryjuice?选择疑问句：一般疑问句+or+相同疑问句？不用Yes,或No,回答Tasteit.It’ssweetandsour.It’sstrawberryjuice!You’reright.sweet反义词sourThefoxishungryandthirsty.Hecanseesomegrapes.Oh,grapes!They’reroundandpurple.Whatnicegrapes!some一些”+可数名词复数/不可数Waitaminute,Bird!Youcan’teatthegrapes!It’syummy.Thefoxcannotgetthegrapes.waitaminute等一会Ilikegrapes.Thesegrapesareverysweet.Thefoxcannotgetthegrapes.Heissad.is,are是be动词,单数is复数are，is也用不可数Thosegrapesaresour.They'renotsweet.be动词变否定后+notsweet——thick———hard————these————sourthinsoftthoseopen————big————young————closesmallold1.Thefoxislooking___thegrapes.A.atB.inC.on2.It__grapes.A.likesB.likingC.likes3.Thegrapes____sweet.A.isB.areC.am4.Thefoxislooking___thegrapes.A.atB.inC.on5.It__grapes.A.likesB.likingC.likes6.Thegrapes____sweet.A.isB.areC.am1.I__likegrapes.A.don'tB.doesn'tC.isn't2.Howisitfeel?It's___.A.sweetB.sourC.soft3.Whatisit?__anapple.A.ItB.It'sC.its