Unit 4 Then and nowPart A教学内容Lets learn, Find the mistakes, Lets try, Lets talk教学目标【知识目标】1. 四会词汇:dining hall, grass, gym, ago2. 三会词汇:star, easy, look up, Internet3. 重点句型:(1)There was no gym in my school twenty years ago.(2)There were no computers or Internet in my time.【能力目标】1.掌握表示过去的时间状语和学校设施词汇以及部分动词、短语。2.能够运用“There is/was/are/were”句型谈论周边环境的变化。【情感目标】通过谈论和比较过去和现在的变化,让学生注意观察身边环境的变化,感受时代的变迁以及社会进步,做生活中的有心人。教学重点1.掌握单词与词组dining hall,grass,gym,ago。