Unit 10 By the time I got outside, the bus had already left.教案

 when tina got to class, the teacher had already started teaching.
 the three forms of the verbs used in this unit:
leave         left           left
walk          walked         walked
start         started        started
oversleep     overslept      overslept
ring          rang           rung
be            was/were       been
step ⅵ summary
say, in this class, we’ve done much listening and writing practice with target language. we’ve also done some oral practice in pairs. and we’ve discussed the grammar focus of this unit.
step ⅶ homework
1. write down the ending of tina’s story.
2. make sentences using each form of the verbs below:
leave, walk, start, oversleep, ring, be
3. review the grammar focus.
step ⅷ blackboard design
unit 9 by the time i got outside, the
bus had already left.
section a
the second period
 target language:
 1. by the time she got up, her brother had already gone into the bathroom.
 2. by the time she went outside, the bus had already gone.
 3. by the time she got to class, the teacher had already started teaching.
 4. when she got to school, she realized she had left her backpack at home.
 verbs:
 get              got          gotten
 go               went         gone
 leave            left         left
 start            started      started

unit 9  by the time i got outside, the bus had already left.
the third period
ⅰ. teaching aims and demands
1. knowledge objects
（1） key vocabulary
bell, ring, go off, rush, run off, on time, give sb. a ride, lock, break down
（2） target language
 by the time i got there, the bus had already left.