Unit 4 Where were you, Mingming?Period 1教学目标:Able to understand and read the new words: yesterday, today, weekdays, sick, railway, station;Able to understand and read the textUse “ Where were you?” “ I was…..” to require what people did in past time.教学重点及难点:重点:Grasp new words难点:act out the dialogue教学方法:解释法,对话法教学准备:a calendar, some picture word cards, tape etc. 教学步骤:Step 1. Warming up:GreetingsSing English songsStep 2. ..