Unit 4 Family Lesson 21 Jennys Family教学目标：Words: police officer, bus driver, worker教学重点：Police officer, bus driver, worker教学准备：Cards, radio教学过程：Step1: Warm-up1.问候Greeting。2. Review:让自告奋勇的学生仿照上一课介绍自己的家庭成员。Step 2: Presentation1.让学生想他们的家庭成员：父亲、母亲、兄弟、姐妹。Mother, father, brother, sister, son, daughter 领读2.介绍Jenny的家人，并学习新词汇：police officer, bus driver, worker.3.学生先结组介绍Jenny的家人。然后再找个别的同学说。4.做活动手册5. Class closing. 唱：“I love you, you love me!”板书设计：police officer-警官 bus driver-公共汽车司机 worker -工人
