考点之被动语态

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1、考点之被动语态当强调动作承受者，不必说出执行者或含糊不清的执行者时，多用被动式。结构：be+p.p考点一常见时态的被动结构1）一般现在时，结构:is/am/are+p.p1,Hedoeshishomeworkatschooleveryday.Hishomeworkisdoneatschoolbyhimeveryday.2）一般过去时，结构：was/were+p.p1,Sheboughtanewbikeyesterday.Anewbikewasboughtbyheryesterday.2，Anews

2、hopwasbuiltlastyear.3）一般将来时，结构：will+be+p.p1，Anewhospitalwillbebuiltinourcity.2，Manymoretreeswillbeplantednextyear.3，Theywillaskyoualotofstrangequestions.Youwillbeaskedalotofstrangequestions.4）过去将来时，结构：would+be+p.p1,Myparentstoldmethattheywouldgivemeas

3、pecialpresentafewdaysago.Myparentstoldmethataspecialpresentwouldbegiventomeafewdaysago5）现/过在完成时，结构：has/have/had+been+p.p1,WehavestudiedEnglishfor3years.Englishhasbeenstudiedbyusfor3years6）情态动词的结构：情态动词+be+p.p1,Youngtreesmustbewateredoften.2,Thedoormayb

4、elockedinside7）不定式的被动语态：to+be+p.pTherearetwentymoretreestobeplanted.考点二主动句变为被动句的4个步骤：1.把原主动句中的宾语变为被动句的主语2.把动词变为被动形式即be+过去分词，并注意其人称和数随主语的变化，而动词的时态则保持不变。3.原主动句的主语如需要则放在by后面以它的宾格形式出现（注代词的宾格），如不需要则可省略。4.其它的成分（定语、状语）不变。如图主动语态：主语+谓语+宾语被动语态：主语+be+p.p+by+宾语51

5、.Brucewritesalettereveryweek.→AletteriswrittenbyBruceeveryweek.2.Hehaswrittentwonovelssofar.→Twonovelshavebeenwrittenbyhimsofar.考点三感官动词或使役动词使用省略to的动词不定式，主动语态中不带to，但变为被动语态时，须加上tomakesomebodydosomething→somebody+be+madetodosomethingseesomebodydosomethin

6、g→somebody+be+seentodosomething1，Agirlsawmywalletdropwhenshepassedby.→Mywalletwasseentodropbyagirlwhenshepassedby.2，Thebossmadethelittleboydoheavywork.→Thelittleboywasmadetodoheavyworkbytheboss.考点四如果是接双宾语的动词改为被动语态1，Hegavemeabook.→Abookwasgiventomebyhi

7、m.2，Heshowedmeaticket.→Aticketwasshowntomebyhim.3，Myfatherboughtmeanewbike.→Anewbikewasboughtformebymyfather.反意疑问句反意疑问构成：1，肯定陈述＋否定疑问2，否定陈述＋肯定疑问简略问句的构成：助动词+人称代词？否定式，not应与be，do，will等系动词、助动词、情态动词缩写1，Youoftenhaveheadaches,don’tyou?2，Therewon’tbeanytrouble

8、,willthere?考点一1)陈述部分的主语是I，疑问部分要用aren'tI.I'mastallasyoursister，aren'tI?2）therebe结构1，Thereissomethingwrongwithyourwatch,isn'tthere?2，Therewillnotbeanytrouble,willthere?3）祈使句的反意疑问句，疑问部分用willyou。1，Don'tdothatagain,willyou?2，Gowithme,willyou?Let's开