课件14张PPT。Unit 4 These are flowers.birdbirdseggeggstreetreesflowerflowerssheepsheepgrass1.The children are .AB2.The children see .ABABouting 短途旅游,远足on an outing 去短途旅游,去远足birdbirdseggeggstreetreesflowerflowerssheepgrass3. The rabbits are .A lovelyB Jack's2. The birds are .A funnyB strong1. The zoo is .A Peter'sB beautiful