(广东版)开心英语课件四年级下册 unit11Unit 11 I’m a doctor.Teaching aims:1.能学会本课的新单词。 taxi driver, fire fighter, policeman, office worker, secretary, doctor, nurse, teacher 2.能在一定的情景中运用本课的新单词。taxi driverpolicemanfire fightersecretaryThe secretary is very busydoctornurseWhat do you do? I’m a doctor…. What do you want to be?I want to be a taxi driver…What does he do?He’s a taxi driver.What does she want to be?She&r..