1、Lesson 21Do you like candy? eg kfi fru:t Do you like coffee?Yes, I do.No, I dont.Do you like fruit?Yes, I do.No, I dont.Do you like fruit?Yes, I do.What about you?= How about you?No, I dont.I like milk and eggs.Me too. Do you like fruit?Yes, I do. I like oranges. What about you?I like mangoes.可数名词变复
2、数有如下规则：情况构成方法例句一般情况在词尾加sdesk desks map maps以-s-x-ch-sh结尾的词在词尾加esclass classes box boxes peach peaches以辅音字母加y结尾的词变y为i加esfactory factories baby babies以元音字母加y结尾的词在词尾加sday days boy boyskey keys以f或fe结尾的词变f或fe为v，再加esknife knives wife wivesleaf leaves叶子 life lives情况构成方法例句以辅音字母加o结尾的词一般在词尾加espotato potatoestomato tomatoes以元音字母加o结尾的词在词尾加sradio radioszoo zoosThank You.
