学人教版选修7Unit2RobotsPeriod3Learning about language 课件（28张）.ppt

period3learningaboutlanguage 人教版选修7unit2robots thekeystotheex 1 pleasure triedpitygoawaywishdigital6 lookedat7 ridiculous8 stated satisfaction testedoutsympathyleave alonedesirering upscannedabsurddeclared checkinganswer i 2m thekeystoex 2 scanfavourcushions beddingsbeddings cushionsclerksawfulturnaroundalarmsdeclaring checkinganswer ii 5m grammar passiveinfinitive 一 复习被动语态 revisethepassivevoice 英语动词有主动语态 theactivevoice 和被动语态 thepassivevoice 两种形式 主动语态表示主语是动作的执行者 被语态表示主语是动作的承受者 如 everyoneenjoysexcitingsports 主动语态 excitingsportsareenjoyedbyeveryone 被动语态 转换规则 用公式表示为 主动 s v os o v be v ed by o s 如 missliisteachingmusicnow musicisbeingtaught bymissli now 时 式 二 常见主被动时态变化一览表 am is arebeinggiven has havebeengiven was werebeinggiven hadbeengiven shall willhavebeengiven 1 englishisspokenallovertheworld 2 thewaterisbeingturnedintovapour 3 thoseroomshavenotbeencleanedyet 4 hewasseentoentertheroom 5 atthattimetheywerebeingshownhowtorunthemachine 6 radioshadjustbeeninventedthen andpeopleweretalkingaboutsendingpicturesbyelectricity 7 madamecuriewillalwaysberememberedasthediscovereroftheelementradium 8 beforeyoucomeback thebuildingwillhavebeenfinished 不定式被动式的用法 不定式与其逻辑主语之间是被动关系时 要用不定式的被动式 不定式的一般被动式即表示其逻辑主语是不定式动作的承受者 又表示其动作与谓语动词的动作同时发生或在其后发生 不定式的完成被动式即表示其逻辑主语是不定式动作的承受者 又表示其动作发生在谓语动词的动作之前 eg heorderedthebridgetobebuiltwithinthemonth 他命令在月内建成这座桥 一般被动式 shewasgladtohavebeengivensomuchhelp 得到如此多的帮助 她很高兴 完成被动式 三 动词不定式的主动被动结构变化一览表 tobedone tohavebeendone 1 themeetingtobeheldisofgreatimportance 2 thebridgetobebuiltnextyearisjustbetweentheonebuiltlastyearandtheonebeingbuiltnow 3 thishouseseemstohavebeenbuiltbyagoodarchitect moreexamples 通常在believe suppose say report等动词构成的句子中可以进行主动语态到被动语态以及被动语态和动词不定式的转换 如 theysaythatmikeissickinbed itissaidthatmikeissickinbed mikeissaidtobesickinbed 据说麦克卧床不起 peoplebelievethathewaskilled itisbelievedthathewaskilled heisbelievedtohavebeenkilled 大家相信他被杀了 单项选择 tofetchwaterbeforebreakfastseemedtobearule toneverbreakb nevertobebrokenc nevertohavebrokend nevertobebreaking b 2 thetoolsintheworkshoparenotallowed a takingoutb totakeoutc tobetakenoutd beingtakenout c 3 thedam bytheyear2010 willbenefitthewholecountry beingcompletedb tocompletec completedd tobecompleted4 herewefoundlittlesnow asmostofitseemed blownoffthemountain tohavebeenb tobec thatitwasd thatithadbeen d a 5 hesaidsuchathingought tohappen tobenotallowedb nottobeallowingc nottohaveallowedd nottobeallowed6 shetoldmethatherproposalneeded intoconsideration totakeb tobetakenc tobetakingd tohavetaken d b 7 thelocalhealthorganizationisreported twenty fiveyearsagowhendr adudonbecameitsfirstpresident tobesetupb beingsetupc tohavebeensetupd havingbeensetup c 8 largesumsofmoney eachyearinpaintingthesteelworkofbridges ships andotherexposedstructures a havespentb havetobespentc havetospendd spend b 高考链接 1 thefluisbelieved byvirusesthatliketoreproduceinthecellsinsidethehumannoseandthroat causingb beingcausedc tobecausedd behavecaused c 2 thenewsreportershurriedtotheairport only thefilmstarshadleft a totellb tobetoldc tellingd told b 3 littlejimshouldlove tothetheatrethisevening tobetakenb totakec beingtakend taking4 thechairlooksratherhard butinfact itisverycomfortableto a sitb sitonc besatd besaton a b revisingusefulstructures answerkeyforexercise1onpage14 betestedoutbeharmedbeofferedwasamazedwasnotallowed bediscoveredbecompletelytransformedwereimpressedbeenviedberebuilt answerkeyforexercise2onpage14 tobedesignedtoberebuilttobeaccompaniedtobeknownastobefilledwithtobetestedouttobeenviedtobesetaside werelistedbedividedbeorganizedtobeaccompaniedwereconnectedbesurroundedwasattached answerkeyforexercise3onpage14 rulesforpolitebehaviourinchina 1 itisimpolitetoleavebeforeelderlypeopleinpublic 2 tointerruptyourpar