动词不定式是一种非限定性动词.ppt

1、Unit One、Making a difference、Period four、Grammar、动词不定形是非限定的动词，由to动词的原形构成，但有时可以省略to。 动词不定形可以在句子中形成主语、宾语、表语、定语、状语。Grammar-不定形、Grammar-不定形的用法tofinishsomuchomeworkinadayisimpossible.toseeistobelieve.mywishistobeadoctor.iwanttodoitmyself . wefounditdifficulttoworkwithhim.healwayshasalotofmeetingstoattend

2、.heislookingforaroomtolivein.istudyhardtoservethe ewell.in Grammar-不定形作为主语，形式主语有it的句型：1. It is easy (difficult， 导入(wise，foolish ) todos th.2.itisapleasure (pity，crime，an honor ) todos th.3.it任务(sb.) itisdifficulttounderstandhim.itisapleasuretohelpyou.itsagreathonortobeinvitedtomarysbirthdayparty.itt

3、akesmeanhourto the room 不定形是表语，不定形是系动词be，seem，remain，appear， 紧跟在get等之后，解释主语的常见主语有： ones dream、business、wish、idea、plan、job、work、task、duty、whatonewantstodomywishistobeadoctor . 1.refuseiliketokeeperythingting常见的不定形宾语和物动词是want、hope、wish、agree、promise、decide、determine、fail、manage、offer等ididntknowwhether

4、tolaughortocry.iwanttospeaktotom .grammaaard 2. feel、find、judge、make、think、believe、consideritadj./n.todos th.hethoughtitagreatpitynottohaveinvitedher.shemadeitaruletogetupatfive . grammar- theteachertoldusnottobesonoisyintheclass.iexpectyoutogivemesomehelpintheexperiment.fatherwillnotallowustoplayon

5、thes be guilty .Grammar-不定形是宾语补充词，一部分动词后客补的不定形没有to .一感： feel sb do sth .二闻： hear，listen to observe，notice四使动用法： let，make， havesuddenlywefelttheatmospheregrowtense.whatmadehimdothatagainandagain？ Grammar-使用不规则定语，ineedapentowritewith.in the darkroom，heevenhadnobedtosleepon.ineedsomeonetotypetheletters

6、forme.thebuildi 在被修饰的名词前有the first/last/next、the only、the best、the most等序数词和最高级等修饰语时，用不定形来修饰定语.不定形来修饰something、anything。 是nothing.thenexttraintoarriveisfromwashington.iwantsomethingtoread.itsyourturntospeaknow.itstimetogotoschool . Grammar-不定形作状语heisluckytogethereontime.becarefulnottocatchacold.they

7、startedearlysoastocatchefirstbus.ihurriedtogetthereon ertoseeeachother.hestudiedhardonlytofail . Grammar-不定形的省略，为了避免重复，在宾语的不定形第二次出现时多被省略，只剩下want、wish、hope、like、hate、plan、try、 在love等词之后. youcantryitagainifyouwantto.-haveyoulistenne-no、but I plan to . theenemycandonothingbut _ _ _ _ _ _ _ theenemyhadn

8、othingtochoosebut _ _ _ _ _ _ _ _ _ nothingtochooseexcept _ _ _ _ _ thearticleforhim .surrender，toGrammar-不定形的省略、copy、to copy、Grammar-不定形的用法、Practice、 theteacheraskedus _ _ _ somuch noise.a.dontmakeb.not makec.notmakingd.notto make2. theman we _ _ _ whetherhewasgoingintherightdirect ohaveseend.tosee

9、3. havingatripad d couple、but it remains _ _ _ whethertheywillenjoyit.a.toseeb.tobeseenc.seeingd.seen， 4 .新一代电子产品安装设置5 .安德烈火焰waswrong.a.settledb.settling c.to settled.being settled5. sandycould rthathewaswrong.a dmit、6. _late in the morning、bobturnedoffthealarm.a.tosleepb.sleeping c.sleepd.having sl

10、ept7. youshouldhavethankedherbeforey butwheniwasleavingicouldntfindheranywhere.a.todob.TOC.doingd.doingso8. iveworkedwithchildrenbefore表示： 新作业. a.expected b.toexpectc.tobeexpectingd.expects，新作业.日语怎么说？ 9.robertissaiis butidontknowwhatcountryhestudiedin.a.tohavestudiedb.tostudyc.to studying d.tohavebe

11、enstudying 10.thepurpood 下一页更新： _ _ itmoredifficult.a.notmakeb.notto makec.notmakingd.dono tmake，11.to butimatalosswhichtobuy.a.tobechosenb.tochoosefromc dressesb.howdressesbemadec.howtobemadedressesd.howdressestobemade 13.Mrs.smithwarnedherdaughter _ _ _ after drinking.a.nevertodriveb.toneverdrivec.neverdrivinning sofarshehasntturnedupyet.a 保险杠； 复盖件；复盖件； riding，16 .支付金额。 2007年全国ia.arrivedb.arrivesc.to arrived.arriving 17.thereisnothingmoreicantry _ _ _ youto stay 2007上海a.beingpersuadedb.persuading c.tobepersuadedd.to persuade，上海国际机场18.whenaskedwhyhewhy hesaidhewassentthere _