GrammarTolearntouseto-infinitivesforpurposeTolearntouseverbs+objects+to-infinitivesObjectives1.Somepeoplewanttomakethewetlandssmaller______________morespaceforfarmsandbuildings.2.NowtheChinesegovernmenthasmadelaws_________allthesethingsinZhalong.3.Everyyear,alotoftouristsgotoZhalong________thebirds.4.Wearenow_______them_______us.5.We_____morepeople________and________thebirds.inordertohavetopreventtowatchinvitingtohelpneedtocountdescribeAfterseveralcampus(校园)attacks(攻击),manyschoolsacrossthecountryhavealreadytakenaction______theircampuses______.A.making,safeB.made,safeC.tomake,saferD.make,safer-Howlongdoesittakeyourfather______toworkeveryday?-Abouthalfanhour.A.drivesB.drivingC.todrive在上一单元中我们学习了动词不定式作宾语的用法,在本单元我们将学习用不定式表示某一动作或状态的目的,即动词不定式作目的状语。Ihadtoworkhardtoearnmoney.我不得不努力工作赚钱。Hestayedathometofinishhishomework.他留在家完成作业。由inorderto引导的目的状语,既可以置于句尾,也可以置于句首。Theystartedearlyinordertogetthereintime.=Inordertogetthereintime,theystartedearly.为了及时赶到那里,他们很早就出发了。为了使目的意义更加清楚或表示强调意义时,还可以在前面加inorderto。Sheisrunningquicklyinordertocatchthetrain.为了赶火车,她正飞快地跑着。•1.Ioftengotothemarket________(watch)thebirds.•2.Hegavemesomemoney________(buy)books.•3.Somepeoplewanttomakethewetlandssmaller_______________(have)morespaceforfarmsandbuildings.•4.Takeanotebookwithyou___________(write)downwhatyousee.towatchtobuytohavetowrite•5.Theystartedearly_____________(get)thereintime.•6._____________(get)thereintime,theystartedearly.togetTogetMymumasksmetoplaythepianotwohourseveryday.我妈妈让我每天弹两小时的钢琴。我们还可以用动词不定式来说明宾语的情况,此时动词不定式在句中作宾语补足语。Theteachertoldmetocleantheblackboard.Iwantyoutogivemesomehelp.引导不定式作宾补的动词:warn,tell,allow,ask,order,get,invite,wish,want,encourage等+sb.todosth.noticelistentohearwatch五看seelookatobserve三使letmakehave二听一感觉:feel+sb.dosth.(...