Passive voice被动语态基本用法当句子的主语是动作的执行者时，谓语的形式是主动语态。当句子的主语是动作的承受者时，谓语要用被动语态。被动语态由助动词 be+过去分词构成，时态通过 be 表现出来。1.He plants trees in spring. 主谓宾Treesare plantedby him in spring. His brother washes bowls every day.主谓宾Bowls are washed by his brother every day. They make shoes in that factoryShoes are made (by them) in that factory.一般现在时： am/is /are + 过去分词2. They bought ten computers last termTen computers were bought (by them) last term.一般过去时： was/were + 过去分词3.Tom will clean the room tomorrow.The room will be cleaned by Tom tomorrow.4.They will finish the work in ten days.一般将来时： will be + 过去分词The work will be finished (by them)in ten days.3 ． Amy can take good care of Gina ．情态动词：can/may/must/should + be+ 过去分词Gina can be taken good care of by Amy.时态主动语态被动语态一般现在时一般过去时一般将来时含情态动词V/ V(e)sam/is/are +VppV-edwas/were +Vppwill +Vwill+ be +Vpp情态动词 + V情态动词 + be +Vpp1.People use knives for cutting things.Knives ______ ______ for cutting things.2.The students clean the windows of their classroom twice a month.The windows of their classroom _____ twice a month.are used arecleaned3.I found the ticket on the floor.______ ______ ______ ______ on the floor.4.I told her to return the book in time.She ______ _______ to return the book in time.The ticket was found was told5. His doctor made him have only two meals a day. He ____ _____ _____ _____only two meals a day.6.Now people can use computers to help them.Now computers ____ ____ ____ to help them. was made to have can be used7. Did you plant many trees at this time last year?_______ ______ _______ _______ at this time last time?8.Must we...
