高中英语《Unit 2 The Olympic Games》period 2课件 新人教版必修2.ppt

Period2,TheOlympicGames,Learningaboutlanguage,被动语态的使用场合：当动作的执行者不易指出或不须明确说出时：-TheshoesaremadeinChina.2.当动作执行者不言自明时：-Iwasaskedseveralquestionsintheoralexam.3.当动作的承受者比动作的执行者更有必要强调时（这时动作的执行者用by引出来）-Theeggsarebeingcookednow.,Discoveringusefulstructuresthepassivevoice,4.为了委婉、礼貌而不愿或不宜说出动作的执行者-Thepupilsarerequiredtokeepsilent.5.由于句子结构或前后行文的需要-Theforeignguestscameintothehallandweregivenawarmwelcomebythechildren,Thepassivevoiceinthegeneralfuturetense,一般将来时的被动语态的构成：will/shall+be+过去分词done,表示某事将要被干，各种句式有：(肯定句）Theroomwillbecleanedtomorrow.(否定句）Theroomwillnotbecleanedtomorrow.(疑问句）Whenwilltheroombecleaned?一般将来时的被动语态还可以由构成，表示按计划或安排，某事将要被干。-Asportsmeetingisgoingtobeheldinourschoolnextweek.are/isgoingto+be+过去分词done,含有情态动词的被动语态：情态动词+be+动词的过去分词-Canitbefinishedintwoweeks?-Thatmaybedonealittlelater.,Thepassivevoice,使用被动语态要注意的几个问题：被动语态中的bysb和withsth被动句中，动作的执行者一般不表示，如需表示，则用短语bysb,而withsth表示“用某种材料”-ThispicturewaspaintedbyTom.-Thepicturewaspaintedwithoilcolor.Translate:-Hewaskilledbyastone.-Hewaskilledwithastone.-Thegroundwascovered_snow.,Thepassivevoice,使用被动语态要注意的几个问题：2.系动词不用被动语态（happen,takeplace)：-Thisdishsmellsdelicious.-Leavesturnyellowinautumn.3.Have无论表示“有”，还是表示其它意思时，都不用被动语态。-Thehousehasthreebedrooms.-Hellhavethegardenerplantsometrees.,Thepassivevoice,使用被动语态要注意的几个问题6.当动词和宾语已组成不可分割的成语时，不用被动语态,如：keeponesword,makeuponesmind,speakonesmind(说出心里话），doonesbest,takeonesseat,loseheart,shakehands,keepwatch(守望），makeaface-Iwillkeepmyword.,Thepassivevoice,使用被动语态要注意的几个问题4.表示状态的动词：equal,fit,hold,join,mean,last,cost,wish,belong等，不用被动语态-Themeetinglastedtwohours.-Thisdictionarycostme80yuan.5.当及物动词leave,enter,reach的宾语是地点、处所或组织时，不用被动语态-HewillreachBeijingtomorrow.,Thepassivevoice,使用被动语态要注意的几个问题7.Let后跟单音节动词作宾补，在被动语态中不定式仍不带to-Thefarmersletthegrassgrow.-Thegrasswasletgrow.-Theprisonerswereletgo.如果let后有较长词组，在被动语态中用allow,permit代替let.-Wewerenotallowed/permittedtotakeanyphotos.,使用被动语态要注意的几个问题8.有些动词意思上是被动，形式上却要用主动，其主语通常是物。这些动词是wash,write,sell,read,wear,shut,lock,blame,let等。-Thiskindofclothwashesverywell.(耐洗）-Yourpenwritesquitesmoothly.-Eachducksellsfiveyuan.,-Thesignreads“Stop”-Thebookreadswell.-Thisraincoatwillwearwell.-Thedrawershutseasily.-Thedoorlocksautomatically.-Youaretoblame.-Thisroomletsfor1000yuanamonth.-Thishousewillleteasily.,使用被动语态要注意的几个问题9.将来进行时和完成进行时没有被动语态-Hewillbedoinghisexercisesateightthisevening.-Theworkershavebeenrunningthemachinesforthreeweeks.,使用被动语态要注意的几个问题10.被动语态与系表结构，两者形式相似，但含义不同：-ThebookwaswrittenbyLuXun.(被动语态）-Thebookiswellwritten.（系表结构，标主语的特点和所处的状态）有些系动词（get,become)+过去分词结构，在意思上接近被动语态。-getwounded,getlost,getdressed,gethurt,getpaid,getseparated,使用被动语态要注意的几个问题11.make,see,watch,hear等动词接不带to的不定式作宾补。但在被动语态中，不定式的符号to必须补上。-Theymadehimgo.Hewasmadetogo.,使用被动语态要注意的几个问题12.短语动词的被动语态，不要丢掉后面的介词或副词-Theylaughedathim.Hewaslaughedat.-Theymakeuseofelectricityeveryday.Electricityismadeuseofeveryday.-Forthisreasonhewasoftenmadefunof.Exercise:Theleadersaidthatgoodusemustbe_theoil.A.makeB.madeC.madeofD.madeuseof,ThisisTedsphoto.Wemisshimalot.He_tryingtosaveachildintheearthquake.killedB.iskilledC.waskilledD.waskilling2.Visitors_nottotouchtheexhibits.willrequestB.requestC.arerequestingD.arerequested,3.Allthepreparationsforthetask_,andwerereadytostart.A.completedB.completeC.hadbeencompletedD.havebeencompleted4.Booksofthiskind_well.sellB.sellsC.aresoldD.issold,5._thesportsmeetmightbeputoff.Yes,italldependsontheweather.A.IvebeentoldB.IvetoldC.ImtoldD.Itold6.Cleaningwomeninbigcitiesusuallyget_bythehour.A.payB.payingC.paidD.topay,7.TheOlympicGames_everyfouryears.isgoingtoholdB.willholdC.isgoingtobeheldD.aretobeheld8.She_thatMikeissickinbed.It_thatMikeissickinbed.Mike_tobesickinbed.(say),says,issaid,issaid,9.你应受责备。Youareto_.(blame)此屋出租。Thehouseisto_(let)这小镇在地图上很难找到。Thesmalltownisdifficultto_onthemap,blame,let,find,被动语态的构成：be+过去分词donebe的变化反映时态的变化：-Theclockisrepaired.-Theclockisbeingrepaired.-Theclockhasbeenrepaired.-Theclockwasrepaired.-Theclockwasbeingrepaired.-Theclockhadbeenrepaired.,Discoveringusefulstructuresthepassivevoice,-Theclockwillberepaire