人教版[整理]初三英语复习课件-被动语态复习课.ppt

专题复习课ThePassiveVoice被动语态 复习目标1 掌握语态基本概念 2 熟悉常见语态转换 3 在语篇中理解和运用被动语态 复习重点 1 一般现在时和一般过去时的被动语态 2 一般现在时带情态动词的被动语态 复习难点 1 被动语态中be形的确定 2 主动语态中省略to的宾补在被动语态中须补上to 一 基本概念复习1 观察结构执行者 及物动词 承受者Workersmakecarsinthisfactory 主谓宾承受者 be 及物动词过去分词 by 执行者 Carsaremade byworkers inthisfactory 主谓2 总结概念 谓语动词的执行者作主语 用 语态 谓语动词的承受者作主语 用 语态 主动 被动 二 常见语态转换 一 一般现在时和一般过去时的被动语态 引入练习1 请将下列主动语态变成被动语态1 Lucyboughtsomefruit Somefruit Lucy 2 UncleWangwaterstheflowerseveryday Theflowers UncleWangeveryday 3 Didtheybuildthebridgein1998 thebridge in1998 4 WhendidLuXunwritethesebooks When thesebooks LuXun 5 Thefarmersdon tgrowapplesonthefarm Apples onthefarm 6 Theydidn tcleantheclassroomyesterday Theclassroom yesterday 小结 1 被动语态的转换 在be 过去分词中 确定 是关键 永不变 2 Be的时态由 确定 be的单 复数由 确定 3 问句提前 否定 后加not wasboughtby arewateredby Was built were writtenby aren tgrown wasn tcleaned be形 过去分词 主动时态 被动主语 be动词 be 二 一般现在时带情态动词的被动语态 引入练习2 请将下列主动语态变成被动语态 1 Youcandotheworkallbyyourself Thework allbyyourself 2 Wemustplantmoretrees Moretrees 3 Weshoulddigalargehole Alargehole 4 Canweputourbikeshere ourbikes here 5 Youmustn tthrowrubbishhere Rubbish here 6 Wecan tseemanystars Manystars 小结 1 含情态动词的被动结构 2 疑问句提前 否定句 not canbedone mustbeplanted shouldbedug Can beput mustn tbethrown can tbeseen 情态动词 be 过去分词 情态动词 情态动词 三 动词 宾语 宾补结构的转换观察结构 1 asksb todosth 2 seesb dosth 3 seesb doingsth 带to的不定式作宾补 省略to的不定式作宾补 V ing作宾补 sb beaskedtodosth 变成被动 形式不变 sb beseentodosth 被动补上to sb beseendoingsth 形式不变 引入练习3 请将下列主动语态变成被动语态 1 Thefarmermadethehorsesworkthewholeday Thehorses thewholeday 2 Mumasksthetwinsnottoswiminthelake Thetwins inthelake 3 Isawamouserunintotheroom Amouse intotheroom 4 IoftenhearhimsingEnglishsongs He often Englishsongs 5 IsawLucyplayingintheparkjustnow Lucy intheparkjustnow 6 Theywatchedthechildrensingthatmorning Thechildren thatmorning 小结 1 主动语态中省略to的宾补在被动中应 如以上 题 2 其它形式的宾补在被动中 如以上 题 weremadetowork areaskednottoswim wasseentorun is heardtosing wasseenplaying werewatchedtosing 补上to 1 3 4 6 不变 2 5 四 动词短语的被动语态 引入练习4 改正下列转换中的错误 1 Peopleoftentalkaboutthefilm 误 Thefilmisoftentalked 正 2 Lilylookedafterthebaby 误 ThebabywaslookedbyLily 正 3 Weshouldn tgiveupthework 误 Theworkshouldn tbegiven 正 4 Wecan tworkouttheproblem 误 Theproblemcan tbeworked 正 Thefilmisoftentalkedabout ThebabywaslookedafterbyLily Theworkshouldn tbegivenup Theproblemcan tbeworkedout 5 Wemusttakegoodcareofyoungtrees 误 Youngtreesmustbetakengoodcare 正 6 Wemustwritetohim 误 Hemustbewritten 正 小结 动词短语在转换成被动语态时 不能丢掉其中的 Youngtreesmustbetakengoodcareof Hemustbewrittento 介词或副词 三 Readthepassageandanswerrightorwrong 1 Thetigerescapedfromthezoobecauseitwan ttakengoodcareof 2 Onemorningthetigerwasseentorunintothecity 3 Thatmorningthetigerwassostrongthatmanyanimalswerekilled 4 Tomwasaskedtogotoschoolthatday 5 Thetigerwastakentothezoobythezookeepers 6 Nowthetigerisgiventhemostfoodinthezoo R W W W W R 四 Fillinthemissingwordsaccordingtothepassage 注意和原文语态的不同 Severaldaysagoalargetigerescapedfromthezoobecauseit 1 fedwell Onemorningthetigerwasseen 2 runintoasmallforestnearthecity 3 Somepeople Thepeople 4 thepoliceaboutitatonce Theysaidthatthetigerwasverystrong buttheanimalsaroundit 5 nothit Thepolicewarnedpeoplenottogooutduringthenight Tomwasmadenot 6 gotoschoolthatday Thepolice 7 askedtofindoutthetigerquicklyandkillit Butthepolicesaidthetigershould 8 protectedandwelllookedafterifitwasfoundout IntheeveningabignetwasputaroundtheForestbythepolice Somesheep 9 tiedtothetreesbehindthenet Whenthesheepwereheard 10 bleat thehungrytigerranouttocatchthem Atlastthetigerwascaughtanditwas 11 backtothezoo Nowthetiger 12 take