完成进行时Р1.概念:表示从过去某时看至未来某时以前会一直在进行的动作。Р2.基本结构:should/would + have + been +现在分词Р3.例子:He told me that by the end of the year he would have been living there for thirty years.他告诉我,到年底时,他就在那住了30年了。Р一、被动语态的用法:Р1.一般现在时的被动语态构成:is / am / are +及物动词的过去分词РOur classroom is cleaned every day. 我们教室每天都被打扫。Р2.一般过去时的被动语态构成:was / were +及物动词的过去分词РA new shop was built last year. 去年修了一座新商店。Р3.一般将来时的被动语态构成:will+ be + 及物动词的过去分词РA new hospital will be built in our city. 我们城市将要修建一家新医院。Р4.现在进行时的被动语态构成:am / is / are + being +及物动词的过去分词РUncle Wang is mending my bike now.→РMy bike is being repaired by Tom now. 王叔叔正在修理我的自行车。Р5.现在完成时的被动语态构成:has / have + been +及物动词的过去分词РThis book has been translated into many languages. 这本书被翻译成多种文字。РMany man-made satellites have been sent up into space by many countries. 在许多国家有许多人造卫星被送上了太空。
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