《被动语态微课》PPT课件.ppt

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1、被动语态初中英语微课设计者：浏阳市柏加中学罗荣丰一、什么是主动语态当主语为动作的执行者时,谓语的形式为主动语态;被动语态e.g.ManypeoplespeakEnglish.（句子的主语manypeople是动作speak的执行者）Englishisspokenbymanypeople.（句子的主语English是动作speak的承受者）当主语为动作的承受者时,谓语要用被动语态。一、什么是被动语态被动语态由“be动词+及物动词的过去分词”构成。与主动语态一样，被动语态也有时态、人称和数的变化,其变化规则与be作为连系动词时完全

2、一样。二、被动语态的构成Englishisspokenbymanypeople.时态的变化1.一般现在时2.一般过去时Englishwasspokenbymanypeopleinthepast.3.一般将来时Englishwillbespokenbymanypeopleinthefuture.Alanguageisspokenbymanypeople.被动语态的单数和复数1.单数2.复数Manylanguagesarespokenbymanypeople.Alanguagewasspokenbymanypeople.Manyl

3、anguageswerespokenbymanypeople.1.单数2.复数主动语态变被动语态的方法动作执行者+动词主动形式+动作承受者动作承受者+谓语动词被动形式+by执行者分三步ManypeoplespeakEnglish.Englishisspokenbymanypeople.e.g1Weusecomputerstosearchinformation.__________________________________________________e.g.2Theteacheroftenrepeatsthestory

4、.__________________________________Computersareusedtosearchinformationbyus.Thestoryisoftenrepeatedbytheteacher.1.Billlooksafterhiscatscarefully._________________________________2Thechildreneatthecookiesquickly..__________________________________Exercises