Unit2ImprovingyourselfUsingLanguage课件高中英语选择性

Unit2ImprovingyourselfPastperfectpassiveTolearntheuseofthepastperfectpassiveTotalkaboutwhathadhappenedbeforeyoustartedanewhabit,usingthepastperfectpassiveLookatthesentencesandanswerthequestions.Sentence(a)isfromthereadingpassage.a.Atthestartofthedetox,over100students

hadbeenpersuadedtostopusingsocialmedia,inANYform,forsevendays.b.Atthestartofthedetox,peoplehadpersuaded

over100studentstostopusingsocialmedia,inANYform,forsevendays.a.Atthestartofthedetox,over100studentshadbeenpersuadedtostopusingsocialmedia,inANYform,forsevendays.b.Atthestartofthedetox,peoplehadpersuadedover100studentstostopusingsocialmedia,inANYform,forsevendays.1.Werethestudentsinsentence(a)persuadedbeforethedetoxstarted,orafterwards?a.Atthestartofthedetox,over100studentshadbeenpersuadedtostopusingsocialmedia,inANYform,forsevendays.b.Atthestartofthedetox,peoplehadpersuadedover100studentstostopusingsocialmedia,inANYform,forsevendays.2.Whatisthedifferencebetweensentences(a)and(b)?Sentence(a)usesthepassivevoiceofthepastperfecttense,whilesentence(b)usestheactivevoiceofthepastperfecttense.3.Whydoestheauthorchoosetouseapassiveforminsteadofanactiveform?Thepassivevoicecanbeusedtoemphasisetheacceptorofanaction.Theyhadbeenpromisedmoneybyfamilyandfriendsforeachdayspentwithoutusingsocialmedia.Butonreflection,Icanseehowmuchofmytimehadbeenoccupiedwithcheckingmyphone.Nowlookformoresentenceswiththepastperfectpassiveinthereadingpassage,andsummariseitsuseinyourownwords.Thepastperfecttenseisusedtotellanactivitydonebeforesomethinginthepast.Soitisusedinabackgroundofpast.presentfuturepastpastperfectpastperfecttense1.过去完成时的被动语态构成过去完成时的被动语态过去完成时被动语态的肯定结构:hadbeen+v.-ed(及物)e.g.Theclassroomhadbeencleaned

beforetheteachercame.老师进来前教室就已经被打扫干净了。过去完成时被动语态的否定结构：hadnotbeen+v.-ed(及物)e.g.Theclassroomhadn’tbeencleanedbeforetheteachercame.过去完成时被动语态的疑问句结构:had+主语+been+v.-ed(及物)2.过去完成时的被动语态的用法表示在过去某一时间或动作之前已经完成的被动动作。

e.g.Thevegetablesdidn’ttastegood.Theyhadbeencookedfortoolong.(2)表示从过去某一时间开始，延续到过去另一时间的被动动作，常与for,since引导的时间状语连用。

e.g.Itwasreportedthatthemoneyhadbeenraisedforweeks.CompleteJack'sblogpostwiththecorrectformoftheverbsinbrackets.Youshouldreadthepassageinawholeandknowclearlyaboutwhathadhappened.Listtheactionsinatimelinesothatyoucanfindouttheorderofthethings.Itishelpfulforyoutodecidewhattenseandformyoushoulduse.BeforeIturnedoveranewleaf,

Ihadalwaysbeenaverylazystudent.Iwascarelessabouthandinginmyhomework,andnoneofmyassignmentdeadlines

_____________(meet).Indeed,Iwoulddeliberately“lose”myhomeworkinmyincredibly

messyroom,sothatIcouldputoff___________(do)it!hadbeenmetdoing改过自新，重新开始

故意地

难以置信地Myparentssoonworkedoutthistrick,though,andonedayIcamehometofindthatmyroom_______________(clean),andmyhomework_______________(put)rightinthecentreofaspotlessly

cleandesk!Apresent___________(leave)onthedesk,too(IthinkMumdidthat):abookcalledTheArtofProcrastination.hadbeenputhadbeenlefthadbeencleaned弄懂

一尘不染地拖延Theauthor,JohnPerry,saidthatprocrastinationwasabout______________(avoid)thehardestandmostimportanttasks.So,___________(make)sureyoudoyourhomework,putitsecondorthirdonyourto-dolist,notatthetop.Thenputoneortworeallyhardthingsyoudon’twanttodoatthetopofthelist.Youwillprocrastinatetoavoidthehardstuff－bydoingyourhomework!PostedbyJackat13:34avoidingtomake待办事项列表Workinpairs.Describethepicturesusingthepastperfectpassive.Jackstartedthehabitofcleaninghisroomlastweek.Thisiswhathisroomlookedlikeyesterdaymorning.What’syourimpressionontheroom?clean,tidy,inorder...Buttwoweeksago,Jack’sroomwaslikethis…What’syourimpressiononthisroom?messy,disorder...Jackstartedthehabitofcleaninghisroomlastweek.Thisiswhathisroomlookedlikeyesterdaymorning.(Thefloorwasclean.Thesheetwaslaidflatonthebed.allthebooksandclotheswereplacedneatlyandtidily.Thepicturesonthewallwerestraight.)Buttwoweeksago,Jack’sroomhadbeenanawfulmess.Hisclotheshadbeenthrowneverywhere,thepictureshadnotbeenhungstraight,andallthedrawershadbeenopened.Ithadbeenaverydisorderlysortofroom,withbooksandpaperslyingaroundeverywhere.Workinpairs.Talkaboutwhathadhappenedbeforeyoustartedanewhabitofyourown.Usethepastperfectpassivewhereappropriate.Youcanmakealistofthebadhabitsthatyouoncehad;Markwhenyouchangedthebadhabits;Writedownwhatyouhaddonebeforeyouchangedwithpastperfecttense,usingitspassiveifnecessary.用括号内动词的正确形式完成下面短文。TosupportasportsprogrammefordisadvantagedyouthinHongKong,anannualcharitygolftournamentwasheldonFriday,23April2021.Bytheendofthatyear,HK$5million1.____________________(raise)inspiteoftheongoingcoronaviruspandemic,accordingtotheorganisers.LiangHongzheng,the