天津市武清区杨村中考英语复习 被动语态课件.ppt

被动语态 thepassivevoice arecorderisusedinourenglishclasseveryday use for play often footballisplayedallovertheworld acameraisusedfortakingphotos robyesterday sendup lastyear aman madesatellitewassentupintospacelastyear abankwasrobbedyesterday mustplant coverwith inafewyears time thetreemustbeplantedontheground thegroundwillbecoveredwithtreesinafewyears time sendto rightnow atalkgivesoon theywillbesenttothehospitalrightnow atalkwillbegivensoon dig theearthisbeingdugnow eatup already thefoodhasbeeneatenupalready footballisplayedallovertheworld acameraisusedfortakingphotos abankwasrobbedyesterday aman madesatellitewassentupintospacelastyear lookandfindoutthesimilarities 相同点 thetreemustbeplantedontheground thegroundwillbecoveredwithtreesinafewyears time theywillbesenttothehospitalrightnow atalkwillbegivensoon theearthisbeingdugnow thefoodhasbeeneatenupalready 当我们不知道谁是动作的执行者 或者没有必要指出谁是动作的执行者时 或者只需强调动作的承受者时 要用被动语态 被动语态 主语是动作的承受者 被动语态的构成 be vt p p conclusion 一 一般现在时 am is are vt p p 一般过去时 was were vt p p 情态动词 aux v must can could may be vt p p 现在进行时 be am is are being vt p p 一般将来时 willbe begoingtobe vt p p 现在完成时 have has been vt p p turnthefollowingsentencesintothepassivevoice 1 manypeoplespeakenglish 2 heboughtmeanewbikeyesterday englishisspokenbymanypeople iwasboughtanewbikeyesterday anewbikewasboughtformeyesterday 3 thebossmadehimdotheheavyworkintheolddays 4 tommusthandinthecompositionafterclass 5 therainstopped 6 thesouptastesdelicious hewasmadetodotheheavyworkintheolddays thecompositionmustbehandedinafterclass 主动语态如何改成被动语态 1 主动语态的宾语改成被动语态的主语 2 主动语态的谓语动词改成被动语态的谓语动词 do bedone3 注意保持时态和人称的一致 conclusion 二 4 带双宾的谓语动词有两种改法 当把直接宾语改成主语时 谓语动词后必须加适当的介词 tofor 如 give begivento此类动词还有 passshowsend 再如 buy beboughtfor此类动词还有 makedrawcookmend 5 一些动词不定式在主动语态中省略to作宾语补足语 改成被动语态时 to必须还原 注 1 不及物动词 vi 不用被动语态 如 happen takeplace appear disappear e g atrafficaccident happen justnow happened 2 连系动词 link v 不用被动语态 如 be look seem feel sound smell taste get turn become e g pekingopera sound beautiful 3 当此动词表示事物的自然属性的时候 不用被动语态 e g thepen write veryfast thiskindofsweater sell well sounds writes sells multiplechoice 1 ifthework youcangoandplaygames a finishedb hasfinishedc willbefinishedd isfinished2 itwasrainingheavilyoutside thechildrenweremade intheclassroom a stayb tostayc stayingd stayed d b 3 kate theletterbeforehermothercameintoherbedroom a haswrittenb waswrittenc hadwrittend iswriting4 tomakeourcitymorebeautiful rubbish intotheriver a needn tbethrownb mustn tbethrownc can tthrowd maynotthrow b c 5 ilikemybike it verywell a ridesb isridingc isriddend hasridden6 iwon tcometothepartyunlesstom too youmeaniftomcomes you llcome a willinviteb invitesc invitedd isinvited a d 7 everyonewhoheardmr green sstory it a laughedatb waslaughedc laughedd waslaughedat8 thechildrenmust a lookafterb betakengoodcarec lookthesamed betakengoodcareof d a 9 thewomanstilldoesn tknowwhat inherhometownwhilehewasaway a happensb happenedc willhappend washappened10 isawyouwereonfootthismorning yes mybike a ismendingb isbeingmendedc ismendedd isbeingmending b b fillintheblanksusingrightforms 1 allthestudents ask tobringakitewiththemlastsunday 2 aremanyways try tostoppeoplefromcuttingdownsomanytrees 3 whatareonshowinthemuseum somephotos take byamericanchildren wereasked tried taken 4 thiscoat wash well 5 musttheoldpeople speak topolitely 6 i moften 警告 nottocopyothers homework 7 hecouldn texplainwhydinosaurs 消失 washes bespoken warned disappeared 8 i llhavemybike 修理 tomorrow 9 haveyoufoundyournecklace 偷 lastweek 10 theprcwas 成立 onoctober1 1949 mended repaired stolen founded makedialoguesorshortpassagesaccrodingtothefollowinginformation usingthepassivevoiceasmuchaspossible whatwhenwhere 1 dialogue topic 2 passage tomakeourschoolmorebeautiful whatthingsmust mustn tbedone must pickupthrowcollectplantgrow mustn t throwdrawusespitcutdown readingcomprehension nowscientistsaretryingtoturndesertsintogoodlandagain theywanttobringwatertothedeserts sopeoplecanliveandgrowfoodthere however moreandmorelandisbecomingthedeserts whyisthishappening therearetworeasons landandwood inmanyplacesthetreeshavebeencutdownbecausethelandwasneededforpeople inotherparts thetreesarecutdownbecausetheirwoodiswanted butmanypeopledon tknowthatinmostplacesthetreeswon tbereplaced 取代 thesoilintheforestsisverythin butitisprotectedbythetrees whenthetreesarecutdown thesoiliswashedawaybytherainorblownawaybythewind soonnothingcangrowonit thelandbecomesadesert whoistoblame 应负责 责备 forthis theansweriseasy allofus therearejusttoomanypeopleintheworld theworld spopulationisnowsixbillion youmightsay wedon tcutdowntrees yes butjustlookaround you reprobablyusingitsproducts 产品 rightnow 1 scientistsaretryingtobring tothedeserts a foodb planesc waterd animals 2 the areimportanttoprotectthesoil a rainb treesc landd wood c b 3 inmostplacesafterthetreesarecutdown a theycangrowagainb theywilldisappearforeverc newtreescangrowbetterd newforestswillappear b 4 thereasonforthebadcycle 循环 isthat a peopleneedmorelandtogrowfoodb woodisneededforbuildinghousesc therearetoomanyrichpeopleonthelandd therearetoomanypeopleontheearth d agreatdealofwaterisneededinlargecities somecitiespump 抽水 waterfromwells somecitiesg waterfromlakesorriversn butsomecitieshavetobringwaterfromlakesorriversmanymilesaway completethepassage et earby waterisusuallyb toacityfromaplacehigherthanthecityitself whenwaterisf onlyinthelowerplace itmustbepumpeduptothecity thenitiss toeachhome dams 水坝 areoftenb inarivertokeepthewaterfromflowingaway rought ound ent uilt thenanewlakeisformed thecityknowshowmuchwaterwillben andallowstheextra 额外的 watertoflowbelowthedam i thisway thecitystoreswaterforitsuse thereisusuallyab nearthedam muchimportantworkisd there forexample thewateristastedbeforeitispipedtothecity eeded n uilding one fillintheblankswiththeverbsusing