摘要:考点1.被动语态的构成:助动词be+及物动词的过去分词(助动词有人称.数和时态的变化)1).一般现在时:is /am /are +过去分词English is spoken by many people.Tea is grown in Southeast China.Are they made in China ?Where is it made ?2).一般过去时:was / were +过去分词A lot of flowers were planted along the street last month.Another classroom building was built last year .Some new computers were inverted by scientists.3).现在进行时:is / am /are + being+过去分词A new bridge is being built over there .The flowers are being watered by Mr Li now .4).现在完成时:have / has +been+过去分词Man-made satellites have been sent up into space by many countries in the world.The work has been finished on time.5).一般将来时:will /shall/be going to+be+过去分词The class meeting will be held next Saturday afternoon.The wind will be stopped from blowing the earth away.6).含有情态动词的被动语态:can /may /must +过去分词The work can be finished in a month.A large hole must be dug .Books can’t be taken out of the reading room .

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