Be capable of talking about self-experience of travelling by using the mind map.Key Points and Difficult Points:Key Points:a. Master and use some important words, such as: went, minute, took, saw, ate, bought, had, candies, plant.b. Be able to use the past tense structures:We went to the Great Wall.We saw lots of mountains.We ate candies.We had a good time.Difficult Points:a. Be able to understand, say and use the past tense verbs.b. Be capable of understanding and using the mind map.Teaching Aids:Mind map on the blackboard, power point, listening recording, text book etc.Teaching Procedure:StepTeacher’s activityStudents’ acti