课件21张PPT。Unit 3 When I grow up Lesson 17 thiefpolice officerpolice carpolice dogListen, look and say.thiefpolice officerpolice carpolice dogTry to read.Look at the picture and answer the questions.What do you want to be when you grow up?I want to be a police officer.I like the police uniform.uniformI like the police car.I like the police dog.Look at the picture and answer the questions.What do police officers do?Police officers direct traffic.Look at the picture and answer the questions.What do police officers do?Police officers catch thieves.Fill in the missing words.五分钟后核对答案Check and read.uniformofficeruniformsofficersleafleavesthiefthievestoothfootteethfeetmanmenwomanwomensnowmansnowmensheepfishsheepfishdeerdeermousemicechildchildren识记这些单词的复数形式，三分钟以后检查。officerleaffootwomanuniformmanfishsheepthiefdeermousechildHomework 复习本册已经学过的单词，把有复数形式的单词记录下来。再见
