欢迎来到天天文库
浏览记录
ID:51689572
大小:123.13 KB
页数:16页
时间:2020-01-28
《英语人教版九年级全册Grammer focus.pptx》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、用所给动词的正确形式填空:1.Thevolleyball__________(play)byXiaomingeveryday.2.Shields________(use)forprotectingpeople’sbodyinthepast.3.Lastyear,apicture_________(put)upontheblackboard.4.ShesaidFrench______________(speak)inFrance.5.Teenagers_______________(allow)tochoosetheir
2、ownclothes.isplayedwereusedwasputwasspokenareallowedreview[ʃild]盾被动语态(PassiveVoice)主语+am/are/is+过去分词+(by…)主语+was/were++过去分词+(by…)一般现在时的被动语态:一般过去时的被动语态:结构Unit6Whenwasitinvented?GrammarFocusGrammarFocusWhenwasthezipperinvented?Itwasinventedin1893.Whowasitinventedb
3、y?ItwasinventedbyWhitcombJudson.WhenwasteabroughttoKorea?ItwasbroughttoKoreaduringthe6thand7thcenturies.Whatisthehotice-creamscoopusedfor?It’susedforservingreallycoldice-creamActiveVoice:AlexandarGrahamBellinventedthetelephonein1876.PassiveVoice:Thetelephonewasi
4、nvented(byAlexanderGrahamBell)in1876.[ˌælɪgˈzændə'greɪəmbel]亚历山大.格雷厄姆.贝尔Weboughtsomebooks.主动句与被动句之间的转换Somebookswerebought(byus).主语谓语动词主动语态的过去式宾语主语谓语动词被动语态的过去分词介词+宾语主动句变为被动句所遵循的4个步骤:1.把原主动句中的宾语变为被动句的主语。2.把动词变为被动形式即be+过去分词,并注意其人称和数随主语的变化而变化,而动词的时态则保持不变。3.原主动句的主语如需
5、要则放在by后面以它的宾格形式出现(代词的宾格),如不需要则可省略。4.其它的成分(定语、状语)不变。过去式被动语态的几种句型肯定句主语+be+过去分词+(by…)Asweetsongwassungbyheronthestage.否定句主语+be+not+过去分词+(by…)一般疑问句Be+主语+过去分词+(by…)?Asweetsongwasn’tsungbyheronthestage.Wasasweetsongsungbyheronthestage?特殊疑问句疑问词+be+主语+过去分词+(by…)?Wherewa
6、sasweetsongsungbyher?被动语态的用法:1.不知道谁是动作的执行者,或没有必要指出谁是动作的执行者。e.g.Englishisspokenallovertheworld.全世界都在说英语。2.需要突出或强调动作的承受者。e.g.Thisdictionaryisusedbymoststudents.这本字典是大多数学生在用的。特殊情况:⑴(含有双宾语的句子变被动语态)剖析:含双宾语的主动语态的句子变为被动语态时,常把那个指人的间接宾语变为被动语态的主语;也可把那个指物的直接宾语用作主语,但此时必须在间接
7、宾语前加上介词to或for。如:Hegavemeabook.→Iwasgivenabookbyhim.(人作主语)→Abookwasgiventomebyhim.(物作主语)Myfatherboughtmeabike.(变被动语态)→__________________________(主语是人)→__________________________(主语是物)givesbsth=givesthtosbbuysbsth=buysthforsbIwasboughtabikebymyfather.Abikewasbough
8、tformebymyfather.⑵主动句中感官动词see/hear/watch/feel等和使役动词make/let/have等后跟省略to的动词不定式,变为被动语态时应加上不定式符号to。如:Thebossmadeherworkfor16hoursaday.→Shewasmadetoworkfor16hoursaday.Ihe
此文档下载收益归作者所有