普通高中课程标准实验教科书(选修)InfinitivesＵnit6Lead-inHomeworkLookingAheadApproachingtheTopicDiscoveringGrammarApplyingGrammarFurtherDevelopmentParallelismSelf-assessmentLead-inSomebooksaretobetasted,otherstobeswallowed,andsomefewtobechewedanddigested;…Infinitivesfunctionassubject/object/adverbial/attributive/objectcomplement/predicativeofasentenceTomasteraforeignlanguageisnecessaryforacollegestudent.Yourjobistowashdishes.Shepromisedtogivehimachance.Iwouldliketheproblemtobediscussedatthenextmeeting.GuessingWorkWhichpartofthefollowingsentencescontainstheuseofinfinitive.InfinitivefunctionsassubjectInfinitivefunctionsaspredicativeInfinitivefunctionsasobjectInfinitivefunctionsasobjectcomplementTomasteraforeignlanguagetowashdishestogivehimachancetobediscussedatthenextmeetingSomescientistswenttoGermanytoattendamedicalconference.Shewasthefirstgirltoworkouttheproblem.InfinitivefunctionsasadverbialInfinitivefunctionsasattributivetoattendamedicalconferencetoworkouttheproblemLookingAheadLearnhowtousetheinfinitive.Knowhowtouseparallelismtomakelanguagemoreforceful.Practiceusinginfinitivestoconstructparallelisms.ApproachingtheTopicCompletethefollowingsentencesbasedonthepicturesandlinguisticcluesgivenbelow.Thedriverfailed＿＿＿＿＿＿＿＿＿需要先判断要填的内容是哪一类语法功能，判断横线部分充当什么成分。tostopthecarinfrontofthepolice(缺宾语)Mydreamis＿＿＿＿＿＿＿tobeadoctorDon’tforget＿＿＿＿＿＿＿tolockthedoorItisnice＿＿＿＿＿＿＿tomeetanoldfriend(缺表语)(缺宾语)(缺主语)“to+v”结构叫做infinitiveReadthepassageonpage50andunderlinetheinfinitives.tokeepadiary;togetmyreportdonethreedaysinadvance;nottoputitoff;togetitdomeearlier;tostoplaziness;tobeturnedinonFridayoflastweek;togiveMaryacall;whatIwanttodo;totalkaboutourrelationship;totaketheinitiative;todinner;nottoseeeachotheranymore;toloveandlose;tohavelovedatall;Tofeelbetter;tokeepwritingeverydayDiscoveringGrammarCompletethefollowingtablewiththesentencesyouunderlinedintask2,sothatthefunctionsoftheinfinitivesintheexamplesmatchthoseintheFunctionscolumn.FunctionsSubjectObjectAdverbialAttributiveObjectcomplementPredicativetogetitdoneearliernottoseeeachotheranymoretoloveandlosetotalkaboutourrelationshipIt’sbettertoloveandlosethannevertohavelovedatall.Weconsideritillegaltobreakintoaprivatehouse.Whentheinfinitiveisusedasthesubjectortheobject,itcanbereplacedbyit,andtheinfinitiveismovedtootherplacesofthesentence.subjectobject在更多情况下都用it作形式主语或形式宾语，而把不定式这个真正主语或宾语放到句子后面去，这样可避免头重脚轻的现象。It’shardtosaywhichisbetter.It’sourdutytohelpother.Hemadeitaruletowalktwomilesaday.Wedon’tconsideritpossibletosetbacktheclockofhistory.FormsofinfinitivesFormsStructuresSimpleContinuousPerfectPassiveNegativeWh-formtodotobedoingtohavedonetobedonenottobe/nevertodowh-form+todo所表示的动作通常与主要谓语的动作同时或几乎同时发生，或是在它之后发生。动作在谓语所表示的动作之前发生。表示正在进行的与谓语动词同时发生的动作主语是这个不定式所表示的动作的承受者时A.当不定式表示的动作在谓语所表示情况之前发生，就需要用完成形式。Sheseemedtohavelostherpatience.HeissaidtohaveleftShanghai.B.当不定式表示一个正在进行的动作时需用进行时。Shehappenedtobetravelinginthatarea.C.“疑问词+不定式结构”在句子起名词性作用，可充当主语、表语、宾语。Ididn’tknowwhattodo.Whentoholdthemeetingisnotknownyet.1.We’reglad＿＿＿＿(visit)somanyofyourbeautif...
