1B U8 period 3 Let's act

language focus:  using imferatives to give simple instructions.
eg. drink some juice.
listening:  locate specific information in response to insturctions
speaking:  use modeled phrases to communicate with other learners. 
materials:  word and picture cards 1b
teaching ladders:
ⅰ.  warming up
1．greeting
2．train
do you like sweets?
jelly
cake
coke
ⅱ.  pre-task preparation
1．  play a game.
picture & word.
match them.
coke, cake, jelly
ice-cream, milk, sweet.
2．  put up the cards on the board.
ask the class to read.
   ⅲ.  while-task procedure
1．  ask one student come to the front.
t：drink some juice.
2．  do the action: drink.
3．  show students some jelly
t：what is it?
   eat some jelly.
t：ask individaal students to taste it.
4．&nbs