Unit 3 We should learn to take care of ourselveswash our hands before eatingwash our face every daywash our body every daykeep our body cleaneat healthy fooddo exercise every dayjogIts good for us.swimIts good for us.take long walksIts good for us.feel happyWe should wash our hands before eating情态动词 should“应该”should+动词原形两人为一组用下列图片进行对话A:What should we do for ourselves B:We should.
