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Book3Unit4Space ExplorationGrammar:不定式作定语和状语Leading-in:©This is the keyto openthe frontdoor.
②There wasnothing to be done.
③To illustratemy point,I havedone acomparative analysis.
④Many farmerswater theircrops to make themgrow morequickly.
⑤We donthave enoughpaper towrite on.@To preventit comingnearer,the governmentis plantingtrees.[summary]1
①②⑤句中,不定式在句中作■.2
③④⑥句中,不定式在句中作3由
②句可知,不定式的被动式劳^
一、动词不定式的语法功能
1.作定语1在什么情况下需要用不定式作后置定语
①The carto bebought isfor hissister.1hope inyears tocome hewill reflecton hisdecision.
②一
1.She anoffer第一个拿到offer的毕业生in the big company.He is唯_幸存的人the
3.He isjob.合适做这份工作的人发现总
③
1.In thepast,women hadno chanceto日to school.
2.He madean attemptto beadmitted to thebigcompany.
3.A goodteacher musthave theability tomake himselfunderstood.
3.1must keepthe promiseto pavon time.
5.1have somethintosay.
6.1have nothingto do.发现总结注意Notice:
1.动词不定式作定语时,要放在它所修饰的名词或代词
2.如果不定式是不及物动词,后面应有介词
1.Give mea pen,(写)
2.He islooking fora____.(住)room.(担心)
3.There is nothing.(写)
4.Here isa pieceof paperfor you[高考链接]
1.The airportcomplete nextyear willhelp promotetourism inthis area.
2.We arehaving ameeting inhalf anhour.The decisionmake atthe meetingwill influencethe futureof ourcompany.
3.Volunteering givesyou achance changelives,including yourown.
4.The studentsare lookingforward tohaving anopportunity exploresociety ofreal-life experience._______________
5.1have alot ofreadings completebefore theend ofthis term.
2.作状语adverbial
①表示She readsChina Dailyevery dayto improveher English.Young spokeEnglish slowlyin orderto/so astomakestudents understand.
②表示
1.1am soexcited tobe here!
2.1am morethan delightedtobewith you!
3.She isproud tohave wonthe firstplace.
4.He isglad tobe invitedto themeeting._______________2不定式作结果状语
①对比分析不定式做结果状语和现在分词作结果状语的区别I hurriedtothestation,only tofind thetrain hadleft.The planecrashed,claiming120lives.
②”形容词/副词十enough+to do”结构中,不定式表示结果The boyis oldenough togo toschool.
③“t-to…”结构常表示“太……而不能……He istoo weakto dothe work.
4.以下不定式表示什么含义?l.The homeworkis hardto do.
2.This missionis impossibleto finish.
3.English isinteresting tolearn.
4.The procedureisnoteasy tocarry on.Practice:Complete thepassage withthe correctforms ofthe verbsin brackets.Sending peopleto otherplanets oreven beyondthe solarsystem isnot aneasy goal_
1.achieve.One ofthe problemsis thatthe tripwould takea verylong time.For example,use currenttechnology,it wouldtake overtwo years^^^^|get tothe closestplanet,Mars,and back.Although lightisthefastest thing_knowin theuniverse,it couldtake morethan fouryears toreach thenearest starsystem.Will scientistsfigure outa waystore sufficientfood andwater forthe longjourney Isit possibleto travelfaster thanlight Noone knowsthe answersyet.However,space scientistsnever giveup.They areexperimenting withgrowing cropsin spaceso ashelp astronautsget enoughfood onlonger journeysthrough space.[Translation]
1.我每天有很多作业要做
2.他有个很重要的问题要思考
3.这房子住着很舒适
4.你是第五个被邀请去她生日晚会的人
5.为了赶上第一班公共汽车,他很早就起床了
6.收到你的来信,我很高兴。