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人教2003课标版《Learning about Language》公开课教案优质课下载
to make students know the differences between the present perfect active voice and passive voice.
to make students love their school and treasure their present life.
Teaching important and difficult points:
remember the structure
has/have been done (past participle)
how to use the structure
Teaching procedures:
StepⅠ Greetings
StepⅡ Warming up
Show a video clip to students to lead in the topic.
StepⅢ Find out the structure of the present perfect passive voice
The robot has cooked the dinner.
The dinner has been cooked by the robot.
The robot has watered the flowers.
The flowers have been watered by the robot.
The robot has washed the clothes.
The clothes have been washed by the robot.
The robot has tidied the bed.
The bed has been tidied by the robot.
The robot has swept the floor.
The floor has been swept by the robot.
The robot has cleaned the windows.
The windows have been cleaned.
Structure: has/have been done
Step Ⅳ Explain the passive voice is always used in notice, news paper and scientific and technical literature. Find and enjoy the sentences from the scientific and technical literature who am i.