Unit2MoralsandVirtuesDiscoveringUsefulStructures非谓语动词作主宾语课件高中英语人教版

非谓语动词作主语&宾语非谓语动词的基本形式非谓语动词主语宾语表语定语宾补状语不定式动名词现在分词过去分词√√√√√√√√√√√√√√√√√√分词不定式todo

作主语1.不定式作主语可以位于句首，谓语动词用单数（单个不定式）2.把引导词it放在句首作形式主语，而把真正的主语—动词不定式（短语）放在后面（为了避免主语冗长，句子头重脚轻或为了保持句子结构平衡，避免句式结构的混乱，）常见短语It+be+adj.+(for/ofsb.)+todosth.Todomorningexerciseseverydayisgoodforyourhealth.每天晨练有益于你的健康It’simportantforustolearnEnglishwell.

对我们来说学好英语很重要。It’skindofyoutohelpcleantheblackboard.你帮忙擦了黑板真是太好了。不定式todo作主语3.动词不定式与疑问词how,what,when,where,which等连用构成不定式短语,也可作主语。（单个不定式短语谓动用单数）Howtousethemachine

isaquestion．

如何使用这个机器是个问题。Practice:1.Itisnotalwayseasy__________(refuse)invitations.2.How__________(solve)theproblemwillbediscussedattomorrow’smeeting.torefusetosolve动名词V-ing

作主语1.动词-ing形式作主语，表示泛指或抽象的行为

Traveling

alongtheSilkRoadisaninterestingandrewardingexperience.沿着丝绸之路一直旅行是一次有趣且有意义的经历2.动名词作主语，用it作形式主语仅限于少数句型。

Itis/was＋＋doingsth

Itisgreatfuncollecting

stampsinmysparetime.在我的空闲时间收集邮票是极大的乐趣。nouse/goodworthwhilefunawasteoftime动名词V-ing作主语3.动名词也可在Thereis/wasnodoing结构中作主语Thereisnojoking

aboutsuchseriousmatters.这种严肃的事不能开玩笑。Todo与V-ing之间的区别(1)表示某一具体的动作时，多用不定式；(2)表示比较抽象的一般行为倾向的，多用动名词。不定式todo

作宾语三个希望两答应hope;wish;want;

agree;promise两个要求莫拒绝

demand;ask;refuse设法学会做决定

manage;learn;decide

不要假装在选择pretend;choose...1.有些动词只能接不定式作宾语易错：offer（提出）,aim（打算）,fail（未能）,tend（往往）,volunteer（自愿）,prepare（准备）不定式todo

作宾语2.当不定式作直接宾语，且后面还有宾语补足语时，通常把不定式放在补足语的后面，而用形式宾语it来代替它。(动词+it形宾+宾补+todo真宾语)Myfathermadeitaruletogetupearlyinthemorning.我父亲把早上早起定成规矩3.有些动词后接动词不定式或动词-ing形式作宾语均可，两者意义差别不是很大。这类动词有begin，start，hate，like，love，continue，dislike等。不定式todo

作宾语4.有些动词后接动词不定式或动词-ing形式作宾语均可，意义差别很大动词宾语的形式意义forgettodo忘记要做……doing忘记做过……remembertodo记着要去做……doing记得做过……regrettodo遗憾/抱歉要做……doing后悔做了……trytodo尽力做……doing尝试做……meantodo打算做……doing意味着……goontodo接着做(另外一件事)doing接着做(同一件事)stoptodo停下来去做……doing停止做……动名词V-ing

作宾语1.有些动词只能接动词-ing作宾语admit（承认），appreciate，avoid，consider，enjoy，escape（逃避），miss，finish，imagine，practice，risk（冒险），suggest（建议），advise，forbid（禁止），quit，mind...2.固定搭配feellikedoing想要做某事be/getusedtodoing习惯做某事bebusy(in)doing忙于做某事spendtime(in)doing花时间做某事waste/losetime(in)doing浪费时间做某事havedifficulty/trouble(in)doing做某事有困难havefun/agoodtime(in)doing做某事很开心Thereisnopoint(in)doing做某事没有意义动名词V-ing

作宾语2.固定搭配insiston（坚持），objectto（反对），begoodat，befondof（喜欢），leadto，putoff（推迟），giveup，lookforwardto，feellike，devoteto（致力于），get/beusedto（习惯于），payattentionto...Heinsistedondoingitinhisownway.他坚持要按照自己的方法做。非谓语作主、宾语练习1.Itisright

（give）upsmoking.2.It’sawasteoftime

(persuade)suchapersontojoinus.3.How__________(solve)theproblemwillbediscussedattomorrow’smeeting.4.Ican’tstand__________(work)withJaneinthesameoffice.Shejustrefuses________(stop)talkingwhilesheworks.5.Ireallyappreciate___________(have)timetorelaxwithyouonthisniceisland．6.Whenhegotoffthetrain,ithappened__________(rain).7.Mybrotherregretted____________(miss)alecturegivenbyProfessorLiu.8.Ican’twait__________(travel)withJanebecausesheismybestfriend.togivepersuadingtosolveworkingtostophavingtorainmissingtotravel非谓语作主、宾语练习9.Theboycouldn’thelp__________(cry)whenheheardthenews.10.Theyareconsidering________(go)toAmerica.11.Thereweremanytalentedactorsouttherejustwaiting_________.(discover)12.Imeant__________(visit)you,butIwassobusy.13.Shethoughtitunnecessary______（argue）withhimaboutthematter.14.Myfathermadeitarule______（get）upearlyinthemorning.15.Ididn’tmean______（eat）anythingbuttheicecreamlookedsogoodthatIcouldn’thelp______（try）it.cryinggoingtodiscovertovisittoarguetogettoeattrying非谓语作主、宾语练习Letchildrenlearn1._________(judge)theirownwork.Achild2.___________(learn)totalkdoesnotlearnby3.____________(correct)allthetime;if4.___________(correct)toomuch,hewillstoptalking.Henoticesathousandtimesadaythedifferencebetweenhislanguageandothers’language.Bitbybit,hemakestherightchanges5._____________(make)hislanguagelikeotherpeople’s.Inthesameway,childrenlearntodoalltheotherthings.Theylearntotalk,run,climb,rideabicyclebycomparingtheirownbehaviorswiththoseofmore6._________(skill)people,andslowlymaketheneededchanges.Butinschoolteachersnevergiveachildachance7.___________(find)outhismistakesforhimself,evenfewerchancesforhimtocorrecthimself.Theydoitallforhim.Teachersactasifthestudentwouldfail8.______________(notice)amistakeiftheydidnotpointitouttohim.Theyactasifthestudentwouldnevercorrectitunlesshe9.__________(make)to.Soonhebecomes10.____