Unit 2 I used to be afraid of the dark
课题：Section A3a-4
课时：one period
主备：一春飘雪
Learning goals
Knowledge goals:Vocabulary:airplane terrify go to sleep on
              Sentence structure: I used to be afraid of the dark. My parents are still afraid of being alone
                              I ‘m terrified of the dark.
                              I go to sleep with my bedroom light on
Ability goals:listening skills     speaking skills and cooperating skills
Moaral goals:talk about the past in the healthy attitude.talk about how people have changed.
Learning flow: warn-up ------discuss and communicate----- explore the new knowledge------- lead in ------performance------test in class.