被动语态 一、核心定义与结构 【定义】:主语是动作的承受者,强调动作的对象而非执行者。 【基本结构】:be 动词 + 及物动词的过去分词 (+ by 执行者) 时态变化通过 Be 动词体现,过去分词不变。 例:The cake is made by my mother.(一般现在时) The project will be completed next month.(一般将来时) 二、时态与被动结构(九年级重点) 时态 被动语态构成 例句 一般现在时(必掌握) am/is/are + done English is spoken worldwide. 一般过去时(必掌握) was/were + done The letter was sent yesterday. 一般将来时 will be + done A new school will be built here. 现在完成时 have/has been + done The homework has been finished. 现在进行时 am/is/are being + done The room is being cleaned now. 含情态动词 情态动词 + be + done Phones must be turned off in class. 【备注】中考着重考一般现在时和一般过去的被动语态。 【技巧点拨】 ●考生在做此类试题时, 应注意以下三点: 1. 做语法选择题时,先观察选项,若选项出现“be+动词过去分词”的形式,则此题便是在考被动语态,正确 答案直接锁定具有该特征的选项。 2. 被动语态的考查一般会和时态相结合。考生可根据关键词(时间状语)来判断时态。对于没有关键词的题目, 则要根据前后句已经给出的时态、语境并结合常识进行判断。 【典例剖析】Many houses _____ in the flood last year. A. was damaged B. are damaged C. were damaged 【点拨】: 第①步:观察选项:B.are damaged, C.were damaged 都具有“be+动词过去分词”的形式,故本题考被动语态。 。 1 第②步:看时态,根据”last year”,可知是一般过去时,故排除 B 选项。 第③步:再看主语“many houses”是复数形式,谓语动词用 were damaged,故选择 C。 【小试牛刀】 一.单项选择 ( )1. More girls to do housework than boys in today’s society. A.asked B.were asked C.are asked D.is asked ( )2. I can’?t understand story because it _____in English. A. write B. will write C. are written D. is written ( )3.Our classroom every day. A. clean B.cleans C.is cleaned D.is cleaning ( )4. Many buildings by the earthquake ,which made thousands of people homeless. A.destroyed B.were destroyed C.were destroying D.are destroyed ( )5.Mike and Tom to the their good friend’s birthday party last Sunday. A.invited B.was invited C.were invited D.had invited ( )6. The 17th sports meet in our school next Friday. A. hold B. will hold C. will be held D.is held ( )7.The solution to do with problems if we can work together. A. is found B.will be found C.will find D.found 二.用括号提示的正确形式填空 1. When we were a child, we _____ (teach)to treat others with kindness and warmth. 2. The traffic rules must _____(obey)so as to keep ourselves safe when we are on the road. 3. The broken window _____(repair)by the worker tomorrow. 4. During the Spring Festival, dumplings _____(make)by family members together in northern China. 5. The Christmas tree _____ (decorate)with colorful lights and gifts by the children yesterday. 6. Now Chinese couples _____(encourage)to have three children to reduce the pressure of an aging population. 三、主动语态变被动语态步骤 1.确定宾语: 例:主动: We plant trees. → 被动:Trees are planted by us. 2.转换谓语: 3.保留或省 ... ...
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