An exhibition教案
how long does it take … by sea / air? (find out a period of time )
eg. how far is it from bj to tokyo?
—— it is about 2100 kilometres.
how long does it take to travel from bj to tokyo by sea?
——it takes about three days.
while-task: 15'
1.ask and answer
(1)look at the questions.
(2)try to answer them with the information in look and read.
2.read and write
(1)read the text on page 3 again.
(2)discuss questions with desk mates and write down the answers.
(3)check the answers.
post-task: 15'
1.play a game
(1)divide students in two groups. they choose one city to ask some questions.
(2)the other group members try to answer questions as soon as well.
2.workbook page 2.
homework:
1. grammar book page 3.
2. review this unit.
writing on the blackboard:
how far is it from … to …?
how long does it take … by sea / air?