添加微信：car4900，免费领小学资料Unit3FunTime课时训练一、补全单词。1.w______m2.f______th___r3.w___ng4.e______5.b_________d6.t______l7.i___s___ct8.s___ak___二、选词填空。（每词限用一次）fromtowiththanonlyAll(1)Mammalsarecovered________hairorfur.(2)Mothermammalsfeedmilk________theirbabies.(3)Thefishissmaller________thatone.(4)Itis________abird.(5)________insectshavesixlegs.(6)LiSawalkedhome________schooloneday.三、翻译句子。1.哺乳动物用奶喂他们的幼崽。_____________________________________________________________________2.所有的鸟有羽毛。_____________________________________________________________________3.蛇是一种没有腿的爬行动物。_____________________________________________________________________4.Mostinsectscanfly._____________________________________________________________________5.Motherreptileslayeggs._____________________________________________________________________参考答案一、添加微信：car4900，免费领小学资料添加微信：car4900，免费领小学资料1.warm2.feather3.wing4.egg5.blood6.tell7.insect8.snake二、(1)-(6)with;to;than;only;All;from三、1.Mothermammalsfeedmilktotheirbabies.2.Allbirdshavefeathers.3.Asnakeisareptilewithnolegs.4.大部分昆虫会飞。5.母爬行动物会下蛋。添加微信：car4900，免费领小学资料
