Unit5 语法非谓语-doing讲练课件 【知识建构+备课精研】高中英语人教版选择性必修第二册

unit5Grammar非谓语-ing复习Predictingthefutureisreallydifficult.Havingleftallmyfriends,Ifeltshyandlonelyatmynewschool.Notreceivingareplyfromhim,shefeltupset.HeinsistedonbeingcalledDr.TurnerinsteadofMr.Turner.His/Tom’sbeinglatemadetheteacherveryangry.Havingbeengivensuchagoodchance,howcouldsheletitslipaway?语境感知(1)一般式的主动形式:①

。(2)完成式的主动形式:②

。(3)一般式的被动形式:③

。(4)完成式的被动形式:④

。(5)否定式:在动词-ing形式前面加⑤

。(6)复合结构:在动词-ing形式前面加名词所有格、形容词性物主代词、名词普通格或人称代词宾格。doinghavingdonebeingdonehavingbeendonenot用法归纳6.动词-ing作状语1.动词­ing作主语2.动词-ing作宾语3.动词-ing作表语4.动词-ing作定语5.动词-ing作宾语补足语CONTENTS1．动词­ing形式作主语时，往往表示经常性、习惯性的动作，通常置于句首。[名师点津]

动名词作主语时，谓语动词用单数。Walking____(be)agoodformofexerciseforboththeyoungandtheold.

动词­ing形式作主语is2.形式主语it代替动词­ing形式作主语。此类句式常见的有：Itisnogood/use__________(cry)

overthespiltmilk.It'sawasteoftimedoingsth.做某事是浪费时间It'suseless/worthwhiledoingsth.做某事没用/是值得的It'snogood/use/fundoingsth.做某事没好处/没用/没意思crying[即学即练]

单句语法填空①

___

(work)withJaneinthesameofficeishardforme.②It'snouse

(complain)withouttakingaction.③

(volunteer)makesmefeelsosatisfied.④

(invite)tothepartyiswhatIwant.动词­ing形式作主语WorkingcomplainingVolunteeringBeinginvited动词­ing形式作宾语语境感知

Weenjoyswimmingverymuchbecauseitisgoodforourhealth.动名词可以作动词的宾语或介词的宾语。常见的跟动名词作宾语的动词(短语)有:admit、advise、appreciate、avoid、consider、delay、deny、enjoy、escape、fancy、finish、imagine、keep

(on)、mind、miss、practise、risk、suggest、giveup、stickto、leadto等。用法归纳1．动名词(短语)作表语，表示抽象的一般性的行为，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。Ourtaskishelpingeveryonegetthemselvesprepared.=Helpingeveryonegetthemselvespreparedisourtask.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。Herperformanceisvery____________(satisfy)，whichbringsusmuchpleasure.动词­ing形式作表语satisfying动词­ing形式作定语1．动名词(短语)作定语，表示名词的属性、作用或用途，作“供……用”讲，常置于被修饰的名词前。Thereisaswimmingpoolinourschool.Studentsarenotpermittedtospeakaloudinthereadingroom.2．现在分词(短语)作定语，表示所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。Theboysgatheringattheschoolgatearemyclassmates.＝Theboyswhoaregatheringattheschoolgatearemyclassmates.Thegirlperformingonthestagehasagiftfordance.＝Thegirlwhoisperformingonthestagehasagiftfordance.动词­ing形式作宾语补足语Ifoundmycarmissing.Hisfathersawhimplayingcomputergames.Shecouldn’thavehimgettingawaywithtellinglies.情境感知用法归纳(1)现在分词作宾语补足语可以分为两种情况,一种是具有形容词性质的现在分词作宾语补足语,一种是具有动词性质的现在分词作宾语补足语。(2)具有动词性质的现在分词作宾语补足语表示正在发生的动作或者是经常存在的状态,一般在

感官动词、使役动词后作宾语补足语,用以补充说明宾语的状况。常见的感官动词有feel、hear、listento、lookat、notice、observe、see、watch等;常见的使役动词有get、have、make、leave等。(3)当这些句子变为被动语态时,宾语补足语则变为主语补足语。动词­ing形式作状语情境感知

_________(hear)thegoodnews,hejumpedwithjoy._________(walk)alongthestreet,Isawanoldfriend.Notknowingwhattodo,heturnedtotheteacherforhelp.___________(occupy)himeselfinwritinghisnovel,hehasnotimetogooutside.______________(do)thework,hewenthome.HavingdoneHearingWalkingoccupying动词­ing形式作状语用法归纳现在分词作状语时需要注意以下几点:(1)时间性。如果现在分词所表示的动作与谓语动词所表示的动作同时发生,则用一般式;如果现在分词所表示的动作发生在谓语动词所表示的动作之前则用完成式。(2)语态性。现在分词所表示的动作若与句子主语之间是主动关系,则用主动形式;若与句子主语之间是被动关系,则用被动形式。(3)现在分词作状语时,如果它的逻辑主语不是句子的主语,通常用独立主格结构,即在现在分词前面加上它的逻辑主语。(4)有时出于强调或表达需要,现在分词前可以加when、while、after、before、if、though、unless、asif等从属连词。Timetopractice!综合练习1．Sowhatarethemajor__________(contribute)factorsinthesuccessofMathsteaching?2．Thesesmarthomes_______(keep)ussecureandcomfortablewillbewelcomedbymostfamilies.3．Time________(permit),Iexpecttohavemoresparetimetospendwithmyfamily.4．Behindhishouseliesapond________(measure)about2metersacross.5．I’mtiredout.Istayedupthewholenight,______(study)formyprojectduetoday.contributingkeepingpermittingmeasuringstudying综合练习6．____________(wait)forherfortwohoursinthepark,Ihadtoleave.7．Iheardapassengerbehindme____________(shout)tothedriver,andherefusedtostopuntilwereachedthenextstop.8．Shehasneverseensuchacollectivededicationfromanation,________(turn)thingsforthebetterbysacrificingpersonalconvenience.9．Notseeingorhearinganyfireengines________(approach),Grantrushedtoasideentranceandranupthestairs.10．HeisastudentatOxfordUniversity________(study)foradegreeincomputerscience.Havingwaited

shoutingturningapproachingstudying综合练习11.In1985，urbanmenandwomeninmorethanthreequartersofthecountries________(study)hadhigherBMIsthanmenandwomeninruralareas.12.Thecoolingwindsweptthroughoutbedroomwindows,_________(make)airconditioningunnecessary.13．IadmitIwastooscaredatthatmomentandtheuncle________(stand)besidemewasgivingmeanawkwardlook.14．ManychildrenofChineseimmigrantsinCanadastudyEnglishatschoolandspeakChineseathome,_________(lead)tofluencyinbothlanguages.15．Theysatinthegarden,__________(talk)aboutthedaystheyspenttogether.makingstandingleadingtalking

studied16.____________(occupy)herselfindesigninganewrobot,thegirlhasnotimetoplay.17.____________(occupy)indesigninganewrobot,thegirlhasnotimetoplay.18._____________(occupy)indesigninganewrobotcausedthegirltohavenotimetoplay.综合练习BeingoccupiedOccupiedOccupying易混点区分外刊补充阅读Ibuprofen（/ˌaɪbjuːˈprəʊfen/：布洛芬）danceshavebecomearecenthitonChinesesocialmedia.外刊补充阅读featuredNetusersareimitatingposturesoftheredfigure