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必修2《Grammar》精品教案优质课下载
2. Enable the students to write Adverbial clause of time by using when﹨while
Teaching Key and difficult Points
In what ways can the students master the n usages of Adverbial clause of time?
Teaching methods:
task-based approach
Teaching aids:
pictures and PPT
Teaching procedures
Step1: lead-in
Present the lyrics of an English song.
Yesterday Once More
When I was young I'd listen to the radio,
waiting for my favorite songs .
When they played I'd sing along,
it made me smile.
Step2: Point out the structures of Adverbial clause of time
When﹨while +时间状语从句，+主句。
主句+when﹨while +时间状语从句。
Step3: Point out the definition.
时间状语从句是表示时间关系的从句。
Step4: Present the main usages.
语法体验一：
Example:
When I was young, I often played with my little sister .
（延续性动词）