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课堂练习Exercises一、按要求写出正确的单词或词组。1.sock(复数)_______2.shoe(复数)_______3.dollar(复数)_______4.big(反义词)_______5.long(反义词)______6.white(反义词)_______7.多少钱_______8.绿色的毛衣___________9.红色的短裤_________10.怎么样？____________________11.要我帮助吗？_________________12.三美元两双_________________13.我将买它（们）。_______________二、用be动词的正确形式填空1.Howmuch____thiscomputer?2.What____thepriceofthesocks?3.Howmuch____theredshoes?4.Whatprice____theblueT-shirt?5.Howmuch____thesebananas?6.Howmuch____thoseblackshorts?7.Whatcolor____yourbigsweater?8.Whatcolor____yourlongtrousers?三、选词填空be,take,shoe,need,pair,help,sweater,look1.Howmuch______theblueshorts?2.—CanI_______you.—Yes,please.3.IlikethewhiteT-shirt.I’ll______it.4.Theblack_______onsalearefor$10dollars.5.Thegreenskirt______verynice.6.We______somepensandpencilsforschool.7.Thered_______onsaleisonlyeightdollars.8.This______ofsocksareonlyonedollars.四、根据汉语提示写单词。1.Idon’twantthissmallhat.Iwanta____(大的)one.2.I_______(需要)ashortsformyson.3.Look!That______(双)ofshoeslooksnice.4.Thesweaterandthejacketare100______(美元).5.Doyoulikethered_______(袜子)?6.__________（多少钱）arethe____(长的)T-shirt?7.The___________(紫色的裙子)looksverynice.五、辛蒂想买一双鞋子，补全她和导购员的对话。A.Whatcolordoyoulike?B.Yes,please.C.Doyouhavesmallones?D.I’lltakethem.E.Howmucharethey?F.You’rewelcome.Clerk:CanIhelpyou?Cindy:1._____Doyouhaveniceshoes?Clerk:Yes,wedo.2._______Cindy:Ilikeblackandblue.Clerk:Whatabouttheseshoes?Cindy:Theyaregreat.Buttheyarebig?3.______Clerk:Yes.Hereyouare.Cindy:4.____________Clerk:They’re90dollars.Cindy:5.______Thankyou.Clerk:6.____________