1B Unit 4 Postman and Policeman period 2

教学内容：1bp18
1.词汇：
2.词组:
3.句型：1) he is a postman.
  2) is he a policeman? yes, he is a policeman.
     no, he is a postman.
教学目标：
1.using formulaic expressions to identify people
eg: he is a postman.
2.asking yes/no questions to identify people.
eg: is he a postman?
教学重点、难点：
1.  using formulaic expressions to identify people
2.asking yes/no questions to identify people.
教学过程：
pre-task preparation
1.say a rhyme <one, two, red and blue>
2.t: i see kites in the sky. what do you see in the street?
p: i see…
t: (show a picture of p18) who do you see in the picture?
p: i see a policeman/a fireman/a driver/…
3.if you’re the policeman/ fireman/ driver, introduce yourself.
p: i am a policeman. look, (do the action)
while-task procedure
1.(lead in): he is a policeman.
t: look, he is 阅读全文