Unit1Discoveringusefulstructures课件-高中英语人教版必修第三册

UNIT1FESTIVALSANDCELEBRATIONSSectionCDiscoveringUsefulStructuresLearningobjectivesAtthisclass,youwillbeableto1. identifyandanalysetheusesof–ingformsasattributesandpredicatives;2. Usethe–ingformtodescribefestivalactivities.1动词-ing形式作定语（1）动名词（短语）作定语，表示被修饰词的属性、作用或用途，作“供……用”讲，相当于介词for短语，常置于被修饰词前。aswimmingpool=apoolforswimming游泳池areadingroom=aroomforreading阅览室awashingmachine=amachineforwashing洗衣机awalkingstick=astickforwalking拐杖（2）现在分词（短语）作定语，表示被修饰词的动作或状态，被修饰词与现在分词之间是主动关系，相当于一个定语从句。Thewomanholdingababyinherarmsiswaitingtoseethedoctor.=Thewomanwhoisholdingababyinherarmsiswaitingtoseethedoctor.怀抱婴儿的那个妇女正在等着看医生。 单元语法动词-ing形式作定语和表语

【学法点拨】单个的现在分词作定语时，常放在被修饰词前；现在分词短语作定语时，则放在被修饰词后。Theoldwomanwasinterruptedbythescreamingchildren.那个老妇人被尖叫的孩子们打断了。Themandrivingthelorrywasdrunk.开卡车的那个人喝醉了。 【误区警示】（1）现在分词（短语）的完成式havingdone一般只用来作状语，不作定语。HavingexperiencedquiteafewearthquakesinHawaiialready，Ididn’ttakemuchnotice.

由于在夏威夷已经经历了几次地震，我并没有太注意。（原因状语）

（2）过去分词、现在分词的被动式与动词不定式的被动式作定语的区别a.过去分词（done）作定语，表示被动动作已完成。Thestadiumbuiltlastyearisthebiggestoneinourcity.去年建造的体育场是我们市最大的一个。b.现在分词的被动式（beingdone）作定语，表示被动动作正在发生。Thestadiumbeingbuiltnowwillbethebiggestoneinourcity.现在正在被建造的体育场将是我们市最大的一个。c.动词不定式的被动式（tobedone）作定语，表示被动动作将要发生。Thestadiumtobebuiltnextyearwillbethebiggestoneinourcity.明年将要建造的体育场将是我们市最大的一个。（3）不及物动词的现在分词作定语时，强调动作正在进行；不及物动词的过去分词作定语时，不表被动，只强调完成。 fallingleaves正在落下的树叶fallenleaves落叶

therisingsun正在冉冉升起的太阳therisensun已升起的太阳

flowingbeingbuiltsmelling

showinghearing

sayingwatching完成句子（8）Theparkwasfullofpeople，

（他们在阳光下尽情欢乐）.（9）Theroomisemptyexceptforabookshelf

（立在一角）.（10）Theman

（坐在后面）isMrSmith.（11）Thosepeople

（希望加入这个俱乐部）shouldsignhere.

enjoyingthemselvesinthesunshinestandinginonecornersittingatthebackhopingtojointhisclub2动词-ing形式作表语（1）动名词（短语）作表语，表示抽象的一般性行为，用来说明主语的内容，与主语通常是同一概念，表语和主语常可互换位置。Oneofthebestexercisesisswimming.=Swimmingisoneofthebestexercises.游泳是最好的运动之一。（2）现在分词（短语）作表语，表示主语的某种性质和特征，这类分词通常可以看作形容词。Whathesaidwasveryencouraging.他的话很鼓舞人心。【学法点拨】动名词（短语）作表语与动词不定式（短语）作表语的区别（1）动名词（短语）作表语：表抽象的一般性行为。（2）动词不定式（短语）作表语：表一次具体的动作或将要发生的事。Therealproblemisgettingtoknowtheneedsofthecustomers.真正的问题是了解消费者的需要。Herwishistobeateacher.她的愿望是当一名教师。

单句语法填空（1）Itwas

（astonish）thattheshygirlstoodupandansweredthequestion.（2）Herjobis

（keep）thelecturehallascleanaspossible.（3）Hiswishis

（build）uphisownstudio.（4）Thesituationinourcountryis

（encourage）.（5）Theproblemwhichhemetinthenewschoolisquite

（puzzle）.（6）Thesituationbothathomeandabroadisvery

（inspire）.（7）Sofartheresulthasbeen

（disappoint）.

astonishing

keepingtobuildencouragingpuzzlinginspiringdisappointingUnderlinethe–ingformusedastheattributeorthepredicative.(Ex.2P6)attributepredicativeattributeUnderlinethe–ingformusedastheattributeorthepredicative.(Ex.2P6)attributeUnderlinethe–ingformusedastheattributeorthepredicative.(Ex.2P6)attributeUnderlinethe–ingformusedastheattributeorthepredicative.(Ex.2P6)Summary(1)

–ing形式作表语或定语，其作用相当于形容词。-ing形式作表语表示主语的性质、特征和状态；-ing形式作定语用来修饰、限定、说明名词或代词的品质与特征。

–ing形式做定语，放在名词前的为前置定语，放在名词后的为后置定语。常见作前置定语的–ing形式有：amusing、interesting、worrying、shocking、disappointing、boring、surprising、exciting等。这些词也可放在系动词之后作表语。Review过去分词作定语，能较生动地描述情景、事物及个人感情等。过去分词作定语时与被修饰词之间呈被动关系。单个分词作名词的定语时，其位置在名词前；分词以短语形式出现则置于名词后。过去分词作表语，相当于形容词且含有被动意义。CompareconfusingannoyingboringconfusedannoyedboredIdon’tknowexactlyonwhichdayEasterfalls.Thedatechanges.Ifeeltotallyconfused.

Doyouknowhowtocookaturkey?TheinstructionsintherecipearereallyconfusingandIreallyneedyourhelp.CompareconfusingannoyingboringconfusedannoyedboredThegirlwasannoyedwithherboyfriend,whowaslateforherbirthdayparty.Thesoundsofthefireworkswereterriblyannoying.Iwaswokenupbythenoisequiteafewtimes.CompareconfusingannoyingboringconfusedannoyedboredI’mboredwithcooking,cleaning,shoppingandallthatstuff.Ijustwanttohavearelaxingholiday.Itwasaratherboringparty.Nothingwasinterestingandnobodytalkedtome.Summary(2)confusingannoyingboringconfusedannoyedbored相当于形容词作前置定语或系动词后的表语有主动含义相当于形容词作前置定语或系动词后的表语有被动含义Summary(2)amusinginterestingworryingshockingexcitingsurprisingtiring…amusedinterestedworriedshockedexcitedsurprisedtired…相当于形容词作前置定语或系动词后的表语有主动含义相当于形容词作前置定语或系动词后的表语有被动含义1. 赛龙舟是端午节最令人兴奋的部分。(excite)2. 孩子们兴致勃勃地去参加寻找复活节彩蛋的活动。

(excite)TranslatethesentencesintoEnglish,usingthe–ingformorthepastparticipleoftheverbsinbrackets.(Ex.2P62)ThedragonboatracesarethemostexcitingpartoftheDragonBoatFestival.ThechildrenwereexcitedtogoEasteregghunting.3. 多么令人惊奇的表演啊！这是我经历过的最棒的音乐节。(amaze)4. 我们都对她那顶滑稽的帽子感到惊讶。(amaze)Whatanamazingperformance!ThisisthebestmusicfestivalIhaveeverbeento.Wewereamazedbyherfunny-lookinghat.5. 他在大会上振奋人心的演讲赢得了听众的赞赏。(inspire)6. 这个具有挑战性的游戏考验你的记忆力和观察能力。

(challenge)Hisinspiringspeechattheconferencewontheadmiration/favouroftheaudience.Thisisachallenginggametotestyourmemoryandobservationcapabilities.1. ThelittlegirlwhoiswearingaSnowWhitecostumeismydaughter.2. Thefullmoonthatisreflectedonthesurfaceofthelakeremindspeopleoftheirfamiliesfaraway.3. TheRioCarnivalisafestivalthatisheldbeforeLent（大斋期）everyyearanditisconsideredthebiggestcarnivalintheworld.Rewritethesentencesbychangingtherelativeclausesintothe–ingformorpastparticiplephrases.(Ex.3P63)4. Halloweenisafestivalthatiscelebratedonthenightof31stOctober.5. OnthenightoftheLanternFestival,theparkisfilledwithpeoplewhoareappreciatingthebeautifullanterns.6. Iranthroughthecrowdofpeoplewhowerehurryingtogetonthetrain.Rewritethesentencesbychangingtherelativeclausesintothe–ingformorpastparticiplephrases.(Ex.3P63)Checktheanswers1. ThelittlegirlwhoiswearingaSnowWhitecostumeismydaughter. ThelittlegirlwearingaSnowWhitecostumeismydaughter.2. Thefullmoonthatisreflectedonthesurfaceofthelakeremindspeopleoftheirfamiliesfaraway. Thefullmoonreflectedonthesurfaceofthelakeremindspeopleoftheirfamiliesfaraway.3. TheRioCarnivalisafestivalthatisheldbeforeLenteveryyearanditisconsideredthebiggestcarnivalintheworld. TheRioCarnivalisafestivalheldbeforeLenteveryyearanditisconsideredthebiggestcarnivalintheworld.4. Halloweenisafestivalthatiscelebratedonthenightof31stOctober. Halloweenisafestivalcelebratedonthenightof31stOctober.5. OnthenightoftheLanternFestival,theparkisfilledwithpeoplewhoareappreciatingthebeautifullanterns. OnthenightoftheLanternFestival,theparkisfilledwithpeopleappreciatingthebeautifullanterns.6. Iranthroughthecrowdofpeoplewhowerehurryingtogetonthetrain. Iranthroughthecrowdofpeoplehurryingtogetonthetrain.Review过去分词作定语，能较生动地描述情景、事物及个人感情等。过去分词作定语时与被修饰词之间呈被动关系。单个分词作名词的定语时，其位置在名词前；分词以短语形式出现则置于名词后。过去分词作表语，相当于形容词且含有被动意义。Summary(3)-ingformpastparticiple可替代定语从句作后置定语与被修饰词有主动关系描述持续性行为或状态可替代定语从句作后置定语与被修饰词有被动关系Completetheconversationswiththecorrectformsofthewordsinthebox.(Ex.4P63)interestamaze wear standboredress surprise satisfy1. Emily:ThatwasanChristmasmovie,wasn’tit? John: Oh,I’myouthinkso.Tobehonest,Iwas ratherdisappointed

(失望的)withit. Emily: Didn’tyouthinktheheroofthestorywasattractive? John: Hewashandsomeindeed,butIwasn’twith theplot.Ifeltmostofthetime.Completetheconversationswiththecorrectformsofthewordsinthebox.(Ex.4P63)2. Linda: George,doyouknowthegirlnexttoBob? George: Whichgirl?Youmeanthegirlagolden mask? Linda: No,no,no,I’mtalkingaboutthegirlupas aprincess. George: I’mafraidIdon’tknowher,butshe looks.1. Emily:ThatwasaninterestingChristmasmovie,wasn’tit? John: Oh,I’msurprisedyouthinkso.Tobehonest,Iwas ratherdisappointed

(失望的)withit. Emily: Didn’tyouthinktheheroofthestorywasattractive? John: Hewashandsomeindeed,butIwasn’tsatisfiedwith theplot.Ifeltboredmostofthetime.Checktheanswers2. Linda: George,doyouknowthegirlstandingnexttoBob? George: Whichgirl?Youmeanthegirlwearingagolden mask? Linda: No,no,no,I’mtalkingaboutthegirldressedupas aprincess. George: I’mafraidIdon’tknowher,butshe looksamazing.Completethesentencesusingthe–ingformorthepastparticiple.(Ex.5P63)1. Th