[1b等于多少亿]1B Unit 4 Postman and Policeman period 2

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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 a policeman. (on the board)
  1) read the sentence.
★2) practice 1: look at the pictures and make a sentence. (change the pictures)
he is a __________.
  3) practice 2: father, father, father
he’s a policeman.
  (show some words) father, grandfather, uncle,
make a new one in a group.
  4) play a game. t: look at my father. he is a _______
    p: guess. he is a _______.
2. (lead in): is he a postman? yes, he is a postman.
no, he is a policeman.
t: my father is a fireman. is your father a fireman?
p: yes./ no.
(on board) is he a postman?
1)★read the sentence
2)★practice 1: is he a _________? (t: show the pictures)  t: yes, he is a ______.
3)★practice 2: t: look at the photograph. he is may’s father. is you want to know what he is? please ask me. is he a ________?
(lead in) yes, he is a _______.
no, he is a _______.  (on board)
★read a chant:
is he a fireman? is he a fireman?
no, no, no, he is a postman.
is he a postman? is he a postman?
yes, yes, yes, he is a postman.
★practice in pairs.
p1: is he a ______? p2: yes, he is a ______
p2: is he a ______? p3: no, he is a _______.
post-task activities:
1. listen to the tape and read after it.
2. according to the situation and make a dialogue
  ★tim and grandfather are walking in the street. they are talking. (show the picture of p18)
  a: hello, grandfather. is he a policeman?
  b: no, he is a postman.
  a: oh, look, he has got a gun.
assignment:
1.listen to the tape and repeat.
2.try to make a new dialogue.
1b unit 4 postman and policeman period 2 来自。

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