Unit 6 Farmer and fisherman period 4

教学内容：1bp31
1.词汇：pig, they, round
2.词组: fat pig, thin pig, round and round
3.句型：they like to play round and round.
教学目标：
1.using adjectives to describe things
eg: thin pig, fat pig
教学重点、难点：
1.using adjectives to describe things
教学过程：
pre-task preparation
1.say a chant <look at the doctor>
2.t: how is the doctor / nurse / cook in the rhyme?
p: the doctor / nurse / cook is old.
t: an old doctor / nurse / cook
3.●★change the sentences:
1)he is a doctor.  he is tall.—he is a tall doctor.
2)she is a farmer.  she is old.—she is an old farmer.
3)i am a fisherman.  i am fat.—i am a fat fisherman.
4)you are a teacher.  you are thin.—you are a thin teacher.
4.●★guess:
1)i am fat.  i am old.  i am short.  i have got a boat, a net and a fork.  i can catch the fish.  what