2019unit3语法学案有答案.docx
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学习目标:
通过读句子,掌握 。
通过反复练习,掌握 各种用法。
I语法讲 解p
1.do ne 与
Unit 3语法学案
having done
a)done被如何”、已经被如何”,表示已结束了的被动的含义;既可以表示动作,也可 以表示状态。如:
Given more time, the work could have been done better.再给点儿时间,工作本来能做的更 好。
With all their homework finished, the students went out to play. 作业都完成了,学生们就出去
玩儿去了。(表完成了的状态)
Having done已经如何”,是现在分词的完成式,表示先于谓语动词以前已经结束了的主 匚|
动动作。如:
Having finished all their homework, the students went out to play. 作业都完成了,学生们就出
去玩儿去了。(原因状语)
b) done可以充当表语、 定语、状语、补足语,而having done只作状语,表示时间和原因。
如:
Having refused the Wise Old Ma n' s wrong ideas, the Foolish Old Man went on digging.愚公批 驳了智叟的错误思想,继续挖山不止。 (时间状语)
考考你:
After his journey from abroad, Richard Joes returned home, .
exhausti ng B. exhausted C. being exhausted D. havi ng exhausted in the countryside f or a couple of years, I know well t