Unit3Tenses

thepresentperfectpassivevioceWhatdoyouknowthepresentperfectpassivevioce?Lead-inlearningaims:1)Lookatthefollowingcontentinexerciseabout“現(xiàn)在完成時的被動語態(tài)”onbookP35.2)Tofindouttheconceptandbasicstructureof“現(xiàn)在完成時的被動語態(tài)”.3)Tofindoutthekeyanddifficultpoints.4)Tofindoutthepointsyoudon’tunderstand.Wehavefinishedthehomework.Thehomeworkhasbeenfinishedbyus.ManyvisitorshavevisitedtheGreatWall.TheGreatWallhasbeenvisitedbymanyvisitors.Mikehasseentwofilmssincelastmonth.TwofilmshavebeenseenbyMikesincelastmonth.TheRussiangovernmenthasturnedthesepalacesintomuseums.ThesepalaceshavebeenturnedintomuseumsbytheRussiangovernment.現(xiàn)在完成時的被動語態(tài)的結(jié)構(gòu)1.肯定句Thestreetsareclean,andmanyhomeshavebeenrebuilt.Sofarthenovelhasbeentranslatedintofivelanguages.現(xiàn)在完成時的被動語態(tài)的肯定句的基本結(jié)構(gòu)是：主語+have/hasbeendone+其他現(xiàn)在完成時的被動語態(tài)的結(jié)構(gòu)1.否定句Thebikehasn'tbeenrepairedyet.Shehasn'tbeenheardfromsincethen.現(xiàn)在完成時的被動語態(tài)的否定句的基本結(jié)構(gòu)是：主語+have/hasnotbeendone+其他現(xiàn)在完成時的被動語態(tài)的結(jié)構(gòu)1.一般疑問句Havetheseclothesbeenwashed?Yes,theyhave.Hasourdinnerbeencooked?No,ithasn't.現(xiàn)在完成時的被動語態(tài)的一般疑問句的基本結(jié)構(gòu)是：Have/Has+主語+beendone+其他現(xiàn)在完成時的被動語態(tài)的結(jié)構(gòu)1.特殊疑問句Howlonghasyourcomputerbeenused?Howmanynewwordshavebeenlearnedbythestudents?現(xiàn)在完成時的被動語態(tài)的一般疑問句的基本結(jié)構(gòu)是：特殊疑問詞+have/has+主語+beendone+其他使用現(xiàn)在完成時的被動語態(tài)的需要注意的問題1.注意與一般過去時的被動語態(tài)的區(qū)別。2.副詞的位置

3.并不是所有的動詞都有被動語態(tài)。4.open，break，drop等不強調(diào)動作發(fā)出者時常用主動語態(tài)5.動詞短語的現(xiàn)在完成時的被動語態(tài)中，不可分割或省略其中的介詞或副詞。TestDosomeexercisesandwritesentencesAnswers:1.havebeenresued2.havebeentalked3.hasbeenlocked4.Hasbeentranslated5.hasbeenputAnswers:1.Theconstructionofthenewrailwaylineshasbeenfinishedbythembynow.2.Anewlibraryandagymnasiumhavebeenbuiltinourschoolbyusthisyear.3.Agreatmanyfinecarshavebeenproducedbythecarfactorysincethetechnologicalrevolution.4.Aplantohelpthedoorchildreninthepoorareahasbeenmadebythem.5.AlotofmoneyhasbeenspentontheHopeProjectbythegovernment.Homework：

1.reviewwhatyouhavelearned2.recitedthemanddictatethemtohandinyourgroupmonitor3.writeyourmistakesinrelevantnotebook