人教新版四年级英语上册,Unit3 It is apineapple,Lesson17,Play a game.,（做游戏）,1,2,3,4,5,6,1,2,3,4,5,6,Are you sure?,1,2,Are you sure?,Are you sure?,3,Are you sure?,4,Are you sure?,5,Are you sure?,6,prictice:(练习),A:Guess，Whats this?B:Its a/anA:Are you sure?B:Yes /No,egg,plant,green,pepper,Is it green or red?,Its red,prictice:(练习),
