passive voice.ppt

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1、Unit6whenwasitinvented？槐林镇初级中学车成英Whenwasitinvented?Unit6fridgelowsomebodytranslateLockringearthquaken.冰箱adj.低的；矮的pron.某人n.重要人物v.翻译v.锁上；锁住n.锁v.(rang,rung)(使)发出钟声或铃声；打电话n.地震WordsandExpressionssuddenallofasuddenbellbiscuitcookiemusicalinstrumentadj.突然(的)突然；猛地n.钟(声)；铃(声)n.饼

2、干n.曲奇饼adj.音乐的；有音乐天赋的n.器械；仪器；工具WordsandExpressions接龙幻灯片上单词或短语出现时，同学应迅速读出并说出中文意思。每人一词，按行/列依次接龙，3秒内说不出，此行/列同学即失去此答题机会，下一行/列同学接续。mentiondoubtinstrumenttranslateboiltrademusicallistbiscuittakeplacepioneerremainstyleprojectnationalpleasurebyaccidentobjectiveTolearntounderstan

3、dandusepassivevoiceinthesimplepasttenseObservethesentencesItmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Thebookdescribeshowteaplantsweregrownandusedtomaketea.ItisbelievedthatteawasbroughttoKoreaandJapanduringthe6thand7thcenturies.1.Whenwasthezipperinvented?2

4、.Whowasitinventedby?3.WhenwasteabroughttoKorea?4.Whatisthehotice-creamscoopusedfor?Itwasinventedin1893.ItwasinventedbyWhitcombJudson.ItwasbroughttoKoreaduringthe6thand7thcenturies.It’susedforservingreallycoldice-cream.Role-playthesentences.Payattentiontothewordsinred.Ed

5、isoninventedthelightbulb.→Thelightbulb______________Edison.AlexanderGrahamBellinventedthetelephone.→____________wasinventedby_____________________.KarlBenzinventedthecar.→________wasinventedby__________.Trytocompletethesentences.wasinventedbyThetelephoneAlexanderGrahamB

6、ellThecarKarlBenz一般过去时被动语态被动语态(PassiveVoice)表示句子的主语是动作的接受者或受影响者。被动语态的基本动词形式是be+V-ed。通过改变be的时态，可以构成不同时态的被动语态。一般过去时的被动语态的基本结构是“助动词was/were+及物动词的-ed形式”。一般过去时被动语态的几种句型1.肯定句:主语+was/were+V-ed+(by…)Thenewswaspublishedbythegovernment.2.否定句:主语+was/were+not+V-ed+(by…)3.一般疑问句:Was

7、/Were+主语+V-ed+(by…)?Thenewswasn’tpublishedbythegovernment.Wasthenewspublishedbythegovernment?特殊疑问句:疑问词+was/were+主语+V-ed+(by…)?Whenwasthenewspublishedbythegovernment?什么时候用被动语态当我们不知道谁是动作的执行者，或者没有必要说明谁是动作的执行者，只需强调动作的承受者时。比较下面两个句子TheworkersmadetheprinterthatIboughtyesterday

8、lastmonth.主语谓语宾语定语从句状语TheprinterIboughtyesterdaywasmade(bytheworkers)lastmonth.比较一下主动句和被动句，这里被动句的表现形式更好一些。一、谓语