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大小:173.50 KB
页数:7页
时间:2018-07-11
《选修七unit2 robots period 3》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、Period3 Grammar设计者 邵宁宁Teachingaims 1.Revisethepassivevoice(includingtheinfinitive)andknowtheexactmeaningofthestructure.2.Beabletousetheusefulwords,expressionsandstructurescorrectly.Teachingprocedures Step1 RevisionAskstudentstoanswerthefollowing
2、questionswithoutreferringtothetextbook.1.WhatwasgoingtobetestedoutbyLarry'swife,Claire?2.HowdidLarryBelmontfinallypersuadehiswifetoaccepttheexperiment?3.HowdidClairefeelwhenshewasofferedsympathybyarobot?4.WhatdidTonyexpecttodoaboutthehousebeforehewas
3、toleaveandLarrywastoreturn?5.HowdidClairefeelwhenshewasenviedbythosewomen?6.WhathappenedtoTonyatlast?Suggestedanswers:1.TherobotwasgoingtobetestedoutbyLarry'swife,Claire.2.Larrypersuadedherthattherobotwouldn'tharmherorallowhertobeharmed.3.Shethoughti
4、twasridiculoustobeofferedsympathybyarobot.4.Tonyexpectedthehousetobecompletelytransformed.5.Shefeltitasweetvictorytobeenviedbythosewomen.6.Tonyhadtoberebuilt.Step2 Grammarlearning1.不定式的被动形式当不定式与逻辑主语之间是被动关系时,即不定式的逻辑主语是不定式所表示动作的承受者,不定式一般要用被动形式。其被动式可以分
5、为两种:一般式和完成式。(1)一般式:tobedone,表示不定式动作在谓语动词之后或者同时发生。Itisagreathonor_to_be_invited_tospeakhere.很荣幸被邀请在这里讲话。Thenovelissaid_to_be_published_nextmonth.据说这本小说下月要出版。(2)完成式:tohavebeendone,表示不定式动作发生在谓语动词之前。Thebookissaidto_have_been_translated_intosixlanguages.这
6、本书据说已经被翻译成六种语言。Thebosspreferred_to_have_been_given_moreworktodo.老板宁愿被分给更多的工作做。被动一般式tobedone完成式tohavebeendone 2.不定式被动形式的作用(1)作主语It'sanhonorto_be_invitedtotheceremony.很荣幸被邀请赴宴。It'sapityto_be_keptinthehouseinsuchfineweather.在这样好的天气被关在家里真是遗憾。(2)作表语Thele
7、tteris_to_be_sent_byairmail.这封信笺要空邮。(3)作宾语Shedidn'tliketo_be_treatedasachild.她不喜欢被当成孩子。Theboyaskedto_be_givenanopportunitytotryagain.那男孩要求给他再试一次的机会。(4)作宾语补足语I'dlikemybedroomto_be_cleaned.我想整理一下我的卧室。(5)作定语Hewasthelastone_to_be_askedtospeakatthemeeting
8、.他是最后一个在会上被邀请发言的人。(6)作状语Hismotherleftthesmallvillage,never_to_be_seenagain.他母亲离开了那个小山村,再也没有人见过她。3.不定式有些要注意的地方(1)感官动词和一些使役动词的不定式的主动形式要省去to,但在变成被动语态后需要加上to,能这样用的动词或动词词组有:make,have,let,see,hear,notice,listento,watch等。如:Weoftenseehimactlikethat.=Heisofte
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