九年级英语语法被动语态复习课件

ThePassiveVoicemadebyHouChangjun复习目标1、掌握语态基本概念；2、熟悉常见语态转换；3、在语篇中理解和运用被动语态。复习重点:1.一般现在时和一般过去时的被动语态；2.情态动词的被动语态。复习难点:1.被动语态中be形的确定；2.主动语态中省略to的宾补在被动语态中须补上to.基础知识回顾1、观察结构执行者+动词+承受者Workers

make

carsinthisfactory.主谓宾承受者+be+动词过去分词+(by+执行者)Cars

aremade(byworkers)inthisfactory.主谓2、总结概念：谓语动词的执行者作主语，用主动语态。谓语动词的承受者作主语，用被动语态。分类与构成4.用法：a.当不知道谁是动作的执行者时；b.没有必要或不想指出谁是动作的执行者时；c.只需强调动作的承受者时。

Shewaterstheflowerseveryday.Theflowerseveryday.arewateredbyherThestudents

plantedmanytreesin2006.Manytrees

wereplanted

bythestudents

in2006.Shecandotheseactionswell.Theseactions

canbedonewellbyher.知识小结

主动语态变被动语态的步骤：1、主动语态的宾语变为被动语态的主语；2、主动句的谓语动词变为被动结构；3、主动句的主语变为被动句的宾语，由by引出，当不强调动作的执行者时，常省略。be+PP(过去分词）被动语态的基本结构:直刺中考规则动词过去分词构成例子一般在动词原形末尾加-ed，(在清辅音后读/t/；在浊辅音和元音后读/d/；在/t/,/d/后读/id/。look→lookedplay→playedwork→worked结尾是e的动词在末尾加-dlike→likedlive→livedhope→hoped末尾只有一个辅音字母的重读闭音节，先双写这个辅音字母，再加-edplan→plannedstop→stoppeddrop→dropped结尾是“辅音字母＋y”的动词，先变“y”为“i”再加-ed不规则变化需要特殊记忆study→studiedworry→worriedcry→cried中考中必考的被动语态构成一般现在时：一般过去时：S+am/is/are+doneS+was/were+done情态动词：S+can/may/must/should+be+done[1].NowEnglish____bymoreandmorepeopleallovertheword.

A.speaks

B.isspoken

C.wasspoken[2].Thelostboy____atthestreetcornerlastnight.

A.wasfound

B.isfound

C.waslookedfor[3].Flowers____everyday.

A.hasbeenwatered

B.shouldbewatered

C.shouldwater

小结：1.找标志词，判定时态。2.看主谓之间的关系，判定语态。[6].

It__sweet.A.issmelledB.smellsC.smell[7].

Thispen___well.

A.issoldB.sellC.sellstaste,smell,sell等动词用主动语态表被动.考点二:被动语态中的特殊情况:[8].Manypeople___duringtheearthquakeinMay,2008.

A.werediedB.dead

C.di