【人教版】UnitFestivalsandCelebrationsDiscoveringUsefulStructures（共頁(yè)）-完整版課件

Unit1

FestivalsandCelebrationsDiscoveringUsefulStructures動(dòng)詞-ing形式作定語(yǔ)和表語(yǔ)【情境探究】SectionⅣ

DiscoveringUsefulStructures——?jiǎng)釉~-ing形式(1)【要義詳析】動(dòng)詞-ing由“動(dòng)詞原形+-ing”構(gòu)成。句中成分：主語(yǔ)、賓語(yǔ)、表語(yǔ)、定語(yǔ)、賓語(yǔ)補(bǔ)足語(yǔ)和狀語(yǔ),但不能單獨(dú)作謂語(yǔ)。一、動(dòng)詞-ing形式作定語(yǔ)[合作探究1]Wearenotallowedtospeakaloudinthereadingroom.在閱覽室里我們不準(zhǔn)大聲說(shuō)話。Thereisaswimmingpoolinourschool.我們學(xué)校有一個(gè)游泳池。[自主發(fā)現(xiàn)1]

動(dòng)詞-ing形式作定語(yǔ)表示所修飾名詞的_______________________。屬性、作用或用途[合作探究2]Theboystudying(＝whoisstudying)intheclassroomisourmonitor.在教室學(xué)習(xí)的那個(gè)男孩是我們的班長(zhǎng)。[自主發(fā)現(xiàn)2]

動(dòng)詞-ing形式作定語(yǔ)表示所修飾名詞的____________，相當(dāng)于一個(gè)定語(yǔ)從句。動(dòng)作或狀態(tài)[合作探究3]We’llhaveanexaminthecomingweek.下周我們將進(jìn)行一次考試。Theylivedinahousefacingsouth(＝whichfacessouth).他們住在一所朝南的房子里。Doyouknowtheboyplayingbasketball(＝whoisplayingbasketball)?你認(rèn)識(shí)在打籃球的那個(gè)男孩嗎？[自主發(fā)現(xiàn)3]當(dāng)動(dòng)詞-ing形式單獨(dú)作定語(yǔ)時(shí)，放在所修飾的名詞____________；如果是動(dòng)詞-ing短語(yǔ)作定語(yǔ)，則放在該名詞____________。前后【易錯(cuò)精點(diǎn)】1.表示感情的動(dòng)詞-ing形式作定語(yǔ)時(shí),表示“令人……的”,此類動(dòng)詞-ed形式作定語(yǔ)時(shí),表示“感到……的”。2.動(dòng)詞-ing形式作定語(yǔ)如果與被修飾的詞之間是被動(dòng)關(guān)系,且強(qiáng)調(diào)動(dòng)作正在進(jìn)行就用動(dòng)詞-ing形式的被動(dòng)式,即beingdone的形式。*Makelessnoise.There’sasleepingchild.不要發(fā)出太大聲音,有個(gè)正在睡覺的孩子。*Heaskedmeanembarrassingquestion.他問了我一個(gè)令人尷尬的問題。*TheyoungmansittingbetweenJohnandMaryistheeditorofthecampusnewspaper.坐在約翰和瑪麗之間的那個(gè)年輕小伙子是校園報(bào)的編輯。*Themanbeingquestionedisconnectedwiththetrafficaccident.正在被提問的那個(gè)人和這起交通事故有關(guān)。*Thepatienthasstayedinthewaitingroomforhalfanhour.那個(gè)病人在等候室里已經(jīng)待了半小時(shí)。*Thereisaswimmingpoolbehindthebeautifulgarden.在這個(gè)美麗的花園后面有一個(gè)游泳池?！局R(shí)延伸】動(dòng)詞-ing形式作定語(yǔ)的兩種作用1.用來(lái)說(shuō)明被修飾的名詞awaitingroom=aroomforwaiting等候室awalkingstick=astickforwalking拐杖asleepingcar=acarforsleeping臥鋪2.指所修飾的名詞正在進(jìn)行的動(dòng)作,與被修飾詞之間是主動(dòng)關(guān)系,可以換成定語(yǔ)從句的形式amanwaitingatthestop=amanwhoiswaitingatthestop在停車點(diǎn)等候的人asleepingchild=achildwhoissleeping正在睡覺的孩子【即學(xué)活用】句型轉(zhuǎn)換(1)Thetaxithattookustotheairportbrokedown.→Thetaxi______ustotheairportbrokedown.(2)Theproblemthatisbeingdiscussedisaboutfoodsafety.→Theproblem______________isaboutfoodsafety.

takingbeingdiscussed(3)Thestudentstayedintheroomusedforreadingforanhour.→Thestudentstayed_________________foranhour.

(4)Thatwasanexperiencethatfrightenedeveryone.→Thatwas_____________________.

inthereadingroomafrighteningexperience2.動(dòng)詞-ing形式作表語(yǔ)一種表示主語(yǔ)的特質(zhì)、特征和狀態(tài),其作用相當(dāng)于形容詞;*Themusictheyareplayingsoundssoexciting.他們演奏的音樂聽起來(lái)令人激動(dòng)。*Theresultisdisappointing.結(jié)果令人失望。[合作探究2]Theproblemisquitepuzzling.這個(gè)問題很令人困惑。Thefilmwesawlastnightwasverymoving.我們昨晚看的那部電影非常感人。[自主發(fā)現(xiàn)2]

動(dòng)詞-ing形式表示主語(yǔ)的某種性質(zhì)和特征時(shí)，通?？梢钥醋鱛___________。常用來(lái)作表語(yǔ)的現(xiàn)在分詞有astonishing，amusing，confusing，disappointing，boring，encouraging，inspiring，moving，tiring，interesting，surprising等。形容詞[名師提醒](1)作表語(yǔ)時(shí)，系動(dòng)詞除be外還有appear，sound，look，become，come，get，go，grow，keep，remain，seem等。(2)動(dòng)詞-ing形式作表語(yǔ)用時(shí)，相當(dāng)于形容詞，表示性質(zhì)或狀態(tài)；而進(jìn)行時(shí)態(tài)中的動(dòng)詞-ing形式是謂語(yǔ)動(dòng)詞的組成部分，表示具體的動(dòng)作，兩者不可混淆。Thepresentsituationisencouraging.(表語(yǔ))目前的形勢(shì)是令人鼓舞的。另一種具體說(shuō)明主語(yǔ)的內(nèi)容,即主語(yǔ)等同于表語(yǔ),兩者可互換。*Ourjobisplayingallkindsofmusic.我們的工作就是演奏各種音樂。*Seeingisbelieving.眼見為實(shí)。二、動(dòng)詞-ing形式作表語(yǔ)[合作探究1]Herjobiskeepingthelecturehallascleanaspossible.(＝Keepingthelecturehallascleanaspossibleisherjob.)她的工作是盡量使報(bào)告廳保持干凈。Herdutyistakingcareofthebabies.(＝Takingcareofthebabiesisherduty.)照看嬰兒是她的職責(zé)。[自主發(fā)現(xiàn)1]

動(dòng)詞-ing形式表示主語(yǔ)的____________時(shí)，可以轉(zhuǎn)換到句首作主語(yǔ)。內(nèi)容Thepresentsituationisencouragingustostrideforwardinproduction.(現(xiàn)在進(jìn)行時(shí))目前的形勢(shì)正在鼓舞我們?cè)谏a(chǎn)上邁步前進(jìn)。Theproblemisquitepressing.(表語(yǔ))問題很緊迫。Sheispressingthebutton.(現(xiàn)在進(jìn)行時(shí))她正在按電鈕。[鞏固內(nèi)化1]單句語(yǔ)法填空①Theysetupan____________(operate)table.②Heshoutedandrappedwithhis____________(walk)stickonthedoor.[鞏固內(nèi)化2]單句語(yǔ)法填空①Thefirefightersdashedintothe____________(burn)woodstosavepeopletrappedinit.②Theexperimentwasan____________(amaze)success.operatingwalkingburningamazing[鞏固內(nèi)化3]單句語(yǔ)法填空①Lastnight，thereweremillionsofpeople____________(watch)theopeningceremonyliveonTV.②Thereisanotepinnedtothedoor____________(say)whentheshopwillopenagain.③Thebuilding____________(build)overthereisourlibrary.watchingsayingbeingbuilt[鞏固內(nèi)化4]單句語(yǔ)法填空①Herjobis____________(check)letterofcreditandtermsofcontract.②Yourtaskis____________(clean)thewindows.③WhatIhatemostis____________(laugh)at.checkingcleaningbeinglaughed[鞏固內(nèi)化5]

補(bǔ)全句子①Thedevelopmentofouraviationindustry_____________________________.我們的航空工業(yè)的發(fā)展是非常令人鼓舞的。②Whathesays________________________.他說(shuō)的話聽起來(lái)更有說(shuō)服力。③Linda’sbrother______________________inhisbedroomnow.現(xiàn)在，琳達(dá)的哥哥正在他的臥室里看電視。isquiteencouragingsoundsmoreconvincingiswatchingTV④Thestory_________________________.這個(gè)故事很感人。⑤Theresult___________________，forwelostthegame.結(jié)果很令人失望，因?yàn)槲覀冚數(shù)袅吮荣悺s