Unit+3+Grammar+and+usage课件 【核心知识 精讲精研】 牛津译林版2020+选择性必修第一册

21Lead-inReading43Self-studyHomework目录

V-ing&V-edaspredicativesMadebyCicy明确划线部分所充当的成分Manypeoplegothurtintheearthquakeyesterday.Hishobbyisreading.Iamfine.Helooksdisappointed.SoinspiringisthebookthatIbuildupmyconfidenceagain.→表语位于系动词之后。UsefulexpressionsinAinthedigitalageplaywithlightandshadebathemysensesin...appreciatethehumantouchofagreatpaintingbereducedtoafewmillionpixelsfeelthebreezeagainstmyface在数码时代摆弄光和影使感官沉浸在......之中欣赏伟大画作的人工技巧降低到几百万像素感受到迎面而来的清风找出v-ing作表语、v-ed作表语的句子Verb-ingformsaspredicativesItwassurprisingthen...

.Verb-edformsaspredicatives...,Iwasamazedtoseeallthepaintings.

.

.Itmightsound

shocking,......theyseemedmoreinterestedin......,Iwasdeterminedtokeep...ExploringtherulesWhenusedasthepredicative,theverb-ingformisconnectedtothesubjectbya_____________.The_______formisoftenusedtodescribeathingorasituation;the_______formisoftenusedtodescribehowapersonfeels.linkingverbv-ingv-ed找出v-ing作表语、v-ed作表语的句子1.Theartshowintownnextweeksounds___(appeal).2.Theoldmanwas

(amaze)bythepaintingsonshow.3.Ifindthesoftcoloursinthispaintingvery

(relax).4.Thepublicwere

(please)thattheywouldhavefreeaccesstotheseexhibitions.5.Thegallerystafflookedvery__(tire)afterworkingallday. appealingamazed relaxingpleased tiredSelf-study作表语的动词-ing形式包括

分词和动名词。1．现在分词作表语，相当于形容词，说明主语的性质、特征等。常有“令人……的”的含义，常修饰

。一、动词-ing形式作表语现在事物eg.Yourspeechisveryinterestingandencouraging.eg.Herjobiskeepingthelecturehallascleanaspossible.＝Keepingthelecturehallascleanaspossibleisherjob.2.动名词作表语多表示抽象或习惯性动作，表语和主语通常可以互换。1．过去分词作表语的用法过去分词可放在连系动词be(am，is，are)，get，feel，remain，seem，look，become等之后作表语，表示主语所处的状态。eg.Helookedworriedafterreadingtheletter.

Whenweheardofit,weweredeeplymoved.二、动词-ed形式作表语现在分词表示主动意义，即“令人有某种感觉的”，多用来修饰事物过去分词含有被动意义，即“人被引起某种感觉的”，多用来指人、人的声音、笑容或表情等。eg.他的话令人泄气，使得很多人灰心丧气。Hiswordswerediscouraging，whichmademanypeoplediscouraged.Thenewswasexcitingandtheywereallexcitedatit.三、现在分词与过去分词作表语的区别注意：某些动词的过去分词可用来修饰名词look，expression，face等。如：a

(surprise)look

一个惊讶的表情

a

(tire)face一张疲倦的脸a

(discourage)expression

一个沮丧的表情surprisedtireddiscouraged完成课课练P58,一。完成课课练P58,二。Page70Fillintheblankswiththecorrectformsoftheverbs.pleasedencouragingrelaxedconnected5.moving6.challenging7.limited8.tokeep9.lost10.boringCHomeworkCheckingYouwalkintoamuseum,stopinfrontofamasterpieceandwishtoobserveitupclose.Insteadofhavingagoodviewofit,however,youseenothingbutraisedarmsandsmartphones!Isn'tit(1)__________?Nowadays,theuseofsmartphonesinmuseumscontinuestoriseandartexpertsare(2)__________abouthowtogetpeopletotrulyappreciateartworksratherthansimplytakephotosorrecordvideostopostonsocialmedia.Somemuseumsdonotallowphotography,whichislessaboutcameraflashesandmoreaboutencouragingpeopletoenjoytheexperience.Amsterdam'sRijksmuseum,forexample,hassurprisingCompletethearticlewiththecorrectformsoftheverbs.B1prepare concern encourage satisfy surpriseconcernedApplyingtheruleswagedtheBigDrawcampaign,wherevisitorsareencouragedtokeeptheirsmartphonesintheirpocketsorbagsandpickuppaperandpencilsinstead.Thenationalmuseumishopingtohelpvisitorsdiscoverandappreciatethebeautyofart,architectureandhistorythroughdrawing.Somemuseumsarealsoaskingpeopletoget(3)__________beforetheirvisitbylearningabouttheartworksfirst.Hopefully,withthesemeasures,theexperienceofvisitingmuseumswillbemore(4)___________thansimplyrecordingeverythingwithasmartphone.Therehavealreadybeensomesignsofimprovement,whichisvery(5)_____________,butthere'sstillalongwaytogo.Completethearticlewiththecorrectformsoftheverbs.B1prepare concern encourage satisfy surprisepreparedsatisfyingencouraginghavefreeaccesstothegallerystaffobservesthupclosenothingbutbeconcernedaboutpostonsocialmediawageacampaigngetpreparedsignsofimprovementalongwaytogoUsefulExpressions可免费进入......博物馆全体员工仔细观察只有对......担忧发到社交媒体上发起一项运动做好准备进步的迹象很长的路要走复习Review

语态时态

主动语态

被动语态一般式完成式(not)doing(not)beingdone(not)havingdone(not)havingbeendone1.一般式：表示非谓语动作正在进行或与谓语动作同时发生。2.完成式：强调非谓语动作在谓语动作之前完