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1、Whenwasitinvented?ReviewofUnit6寿阳二中张翠珍温馨提示：Unit6是重点单元，近几年中考涉及到本单元内容很多。考点分析：1.词汇和短语:invent,notice,remain,develop,pleasure,beusedfor…2.句型:Whenwasitinvented?Whowasitinventedby?What’situsedfor?3.语法：被动语态英语动词有两种语态：主动语态(theActiveVoice)被动语态(thePassiveVoice)A.主动语态表示主语是动作的执行者。B.被动语态表示主语是动作的承受者。Weplantedthe
2、tree.Thetreewasplantedbyus.WespeakEnglish.主语谓语宾语Englishisspokenbyus.主语谓语宾语主动语态被动语态Theycleanedtheclassroomyesterday.Theclassroomwascleanedbythemyesterday.be+done(二)被动语态的基本结构:有各种时态的变化时态构成一般现在时am/is/are＋done一般过去时was/were＋done现在进行时am/is/are+being+done一般将来时will/shall/begoingto＋be＋done现在完成时has/have＋bee
3、n＋done含情态动词can/must/should/may...＋be＋done1.被动语态的构成(三)何时使用被动语态？1、行为主体不明确，不必说出或者无法说出动作的执行者时。例如：Footballisplayedallovertheworld．2、不易找到或根本就不可能找到动作的执行者时。例如：Mybikewasstolen．3、某些句子习惯上用被动语态。例如：HewasborninOctober，1989．4、汉语中含有“被”、“由”等词时。例如：Tina是被Paul叫来的。TinaisaskedtocomebyPaul．5、汉语中含有“据说”、“据悉”、“据报道”等时。例如：I
4、tissaidthatonedayheclimbedtothetopofahouseand……ItwasreportedthathermotherdiedofSARS.众所周知…Itiswellknownthat…据推测说……Itissupposedthat…表示主语的属性特征的动词+副词well/badly/easily/smoothly,用主动式表被动义6.作“需要”讲的need的被动形式：needtobedone或needdoingYourjacketneedstobewashed/washing.7.表示“开始、结束、运动”的动词用主动式表被动义。begin,open,start
5、,stop,end,finish,shut,run,...)Theshopopensat6am.everyday．7.如果宾语补足语是不带to的动词不定式，主动语态变成被动语态时要加上不定式符号toWeoftenheardKatesingintheroom.Katewasoftenheardtosingintheroom(byus).Atrafficaccident_________(happen)justnow.happened2.连系动词如：be,look,seem,feel,sound,smell,taste,get,turn,become…PekingOpera________(
6、sound)beautiful.sounds3.当此动词表示事物的自然属性的时候:Thepen_________(write)veryfast.writesThiskindofsweater_______(sell)well.sells1.不及物动词（vi.)如:happen,takeplace,appear,disappear,…不用被动语态的动词：1.inventv.发明inventorn.发明家inventionn.发明2.beusedfordoing=beusedtodo被用来做…3.be/getusedtodoing习惯做某事4.throwaway扔掉5.saltyadj.咸的
7、saltn.盐6.bymistake错误地7.makesb./sth.+形容词使…怎么样makesb./sth.+动词让…做…8.byaccident意外偶然（相当于bychance.)9.not…until…直到…才…10.accordingto+名词根据…11.overanopenfire在户外的火上12.leafn.叶子复数形式leaves13.nearbyadj.附近的（无比较级和最高级）如：thenearbyriver14
