人教版 选修7 Unit 3 Under the sea Grammar 课件 (9).ppt

underthesea unit3 unit3grammar revisethepassivevoice ii ingform torevisethe ingformanditspassivevoice 语法讲解建议采用归纳法 如尽可能多的呈现一些相关例句 或可让学生从已学课文中找相应例句 引导学生试着从所观察到的语言现象中总结出语言规则和语法规律 iheardaloudnoisecomingfromthebay 2 usingatelescopewecouldseethatsomethingwashappening 3 georgetoldme pointingtowardsthehunt 4 urgedgeorge shoutingloudly 5 freddyandhisbandcouldnotgooutanywherewithoutbeingfollowed 必修2 lookatthefollowingsentences havealook ihadalreadyheardthatgeorgedidn tlikebeingkeptwaiting 2 icouldseeawhalebeingattackedbyapackofaboutsixotherkillers 3 beingbadlywounded thewhalesoondied 4 fromjames sface icouldseehewasterrifiedofbeingabandonedbyus 5 isawjamesbeingfirmlyheldupinthewaterbyoldtom sentencesfromthisunit iheardaloudnoise fromthebay 2 atelescopewecouldseethatsomethingwashappening 3 georgetoldme towardsthehunt 4 urgedgeorge loudly 5 freddyandhisbandcouldnotgooutanywherewithout coming using pointing shouting beingfollowed go ready 6 ihadalreadyheardthatgeorgedidn tlike waiting 7 icouldseeawhale byapackofaboutsixotherkillers 8 badly thewhalesoondied 9 fromjames sface icouldseehewasterrifiedof byus 10 isawjames firmly upinthewaterbyoldtom beingkept beingattacked being wounded beingabandoned being held 1 whatmadebillsoangry hisgirlfriendpromisedtocomeat8 30 butshehasn tcomeyet a havingkeptwaitingb beingkeptwaitingc tobekeptwaitingd beingkeptwaited 2 thebuilding inourschoolisforusteachers thoughthere snoisemostoftheday westillfeelhappyaboutit a builtb havingbeenbuiltc tobebuiltd beingbuilt 3 thesquirrelwasluckythatitjustmissed a catchingb tobecaughtc beingcaughtd tocatch4 whileshopping peoplesometimescan thelp intobuyingsomethingtheydon treallyneed a topersuadedb persuadingc beingpersuadedd bepersuaded 5 manytimes theboystilldidn tknowhowtodotheexercises a havingtaughtb havingbeentaughtc taughtd teaching6 thewholestory janedecidednottoseethefilm a havingbeentoldb havingtoldc beentoldd telling 7 abroadforatourisagreathonorforanordinarypersonlikeme a takenb takingc havingbeentakend beingtaken8 theappointment becauseofthesnowstorm missgreenhadtostayathome a cancelingb beingcanceledc havingbeencanceledd tobecanceled 9 bencan tattendtheparty atlily shouseatpresentbecauseheispreparingfortomorrow stest a holdb toholdc tobeheldd beingheld10 theenemytroopswereforcedtogivein a beingsurroundedb tosurroundc tobesurroundedd havingsurrounded 以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解 下面就让我们根据之前练习的考察情况进一步选择讲解该语法项的重难点 v ing形式由 do ing 构成 其否定形式是 notdoing v ing可以带宾语或状语构成v ing短语 没有人称和数的变化 但有时态和语态的变化 v ing形式 not doing not beingdone not havingdone not havingbeendone 当非限定性动词 ing的逻辑主语是 ing所表示的动作对象时要用 ing的被动形式 包括其一般形式 not being ed分词和完成形式 not havingbeen ed分词 什么情况用v ing形式的被动式呢 当动词 ing形式的逻辑主语是动作的承受者时 就要用动词 ing形式的被动语态 动词 ing形式的被动语态和它的主动语态一样 在句中可以作主语 宾语 定语 状语 动词 ing形式的被动语态 1 beingkilledbysharksintheseaisacommonthing 用作主语 hewasafraidofbeingscoldedbytheteacher 2 irememberhavingbeentoldthestory 用作宾语 v ing形式既可作动词的宾语 也可作介词的宾语 thebirdescaped catch hewasafraidof abandon byus beingabandoned beingcaught 在avoid admit appreciate complete consider delay enjoy escape excuse finish forgive imagine mind miss practise risk suggest giveup putoff feellike insiston等后接v ing形式作宾语 注意 theproblembeingdiscussednowisveryimportant 2 thehousebeingbuiltwillbeourlibraryuponitscompletion 用作定语 1 beingaskedtoanswerthequestion shecouldn trefuse 2 havingbeengivensuchagoodchance howwouldyounotvalueitatall 用作状语 v ing一般时和一般时的被动形式 1 hehurriedhome lookingbehindfromtimetotime 2 thebuildingbeingrepairedisourdormitory comparei v ing的完成时和完成时的被动形式 1 havingheardthis ourteacherexpressedhersatisfaction 2 havingbeenaskedtostay icouldn tleave compareii 在绝大多数情况下 句子的逻辑主语是句中的主语 但有时可有一个名词或代词表示逻辑上的主语 这种带逻辑主语的结构称为独立结构 themeetingbeingover wealllefttheroomanddrovehome 会议结束后 我们都离开房间开车走了 itbeingaholiday alltheshopswereshut 由于今天是假日 所有商店都关门了 theheavyfrostcomingon deadleaveslaythickontheground 浓霜降临 落叶满地 一些动词如need want require等作 需要 讲时 其后的动词 ing形式的主动语态表示被动意义 也可以用不定式的被动形式来替换 如 注意 theblackboardneedscleaning theblackboardneedstobecleaned 黑板需要擦干净 thebrokenwindowwantsrepairing thebrokenwindowwantstoberepaired 那个破窗户需要修理 另外注意beworth及beworthy的用法 theproblemisworthdiscussing theproblemisworthyofbeingdiscussed theproblemisworthytobediscussed 以上三个句子都意为 这个问题值得讨论 review 动词 ing形式的被动式由 being 动词的过去分词 构成 它表示一个正在进行或与谓语表示的动作同时发生的被动动作 1 thefilmstarwearssunglasses therefore hecangoshoppingwithout 2014北京 a recognizingb beingrecognizedc havingrecognizedd havingbeenrecognized i multiplechoice 2 istillremember tothefamentempleandwhatisawthere 2009陕西 a totakeb tobetakenc takingd beingtaken3 manytimes hefinallyunderstoodit 2009四川 a toldb tellingc havingtoldd havingbeentold 4 toworkovertimethatevening imissedawonderfulfilm 2012重庆 a havingbeenaskedb toaskc havingaskedd tobeasked 5 chinarecentlytighteneditswaterscontrolsnearthehuangyanislandtopreventchinesefishingboatsfrom inthesouthchinasea 2012福建 a attackingb havingattackingc beingattackedd havingbeenattacked 6 shortlyaftersufferingfromamassiveearthquakeand toruins thecitytookonanewlook 2013江苏 a reducingb reducedc beingreducedd havingreduced 1 ask toputonperformance sherefused 2 hedisliked interrupt inhisexperiment 3 give suchagoodchance youshouldcatchit beingasked ii fillintheblanks beinginterrupted havingbeengiven 4 ididn tmind leave athome 5 thehousewants clean 6 hecameinwithout ask 7 show aroundthelibrary weweretakentoseethelab beingleft cleaning beingasked havingbeenshown iii 阅读短文 按照句子结构的语法性和上下文连贯的要求 在空格处使用括号中词语的正确形式填空 lastyearajournalist instruct byawell knownmagazinetowriteanarticleonthepresident spalace when articlearrived theeditorreadthefirstsentenceandthenrefused publish it thearticlebeganlikethis hundredsofstepsleadtothehighwall surroundsthepresident spalace theeditoratoncesentthejournalistatelegraminstructinghimtofindouttheexactnumberofstepsandthe hig