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Unit6SunshineforallGrammarrightItis…1seatstheelderlytotogivegoodItis2tohelpblindpeoplecrosstheroad.Itis3todonatehelpfulmoneytocharities.Itis4totakecareofproperalostpet.Itis5toplantimportantmoretrees.Itis6necessaryparksclean.tokeepIt’s_________to________________________________.impolitespeakloudlyinthecinemaIt’s_________to________________________________.wrongdroplittereverywheredroplittereverywherespeakloudlyinthecinemaWeuseItis+adjective+to-infinitivetoexpresswhatwethinkaboutsomething.It为形式主语，真正的主语为todosth.1.Itis+adj.+todosth.task1Youcanchooseoneortwoadjectivestomakesentences.easy,possible,important,wonderful,necessary,fantasticgreat,happy,interesting,difficult,cheap,exciting,comfortablesad,dangerousWecanaddforsomeonetospecifywhowearetalkingabout.(指定)2.Itis+adj.+forsb.+todosth.Task2Combine(合并)twosentencesintoonesentence1.HelearnsEnglishwell.Itisveryimportant.2.Wehelppeopleinneed.Itisnecessary.3.Theywritetothegovernment.Itisuseful.4.MilliejoinstheTreePlantingClub.Itismeaningful.Task3translatesomesentences1.对我们而言，学会一门外语是有用的。Itisusefulforustolearnaforeignlanguage.2.你在河里游泳是危险的。Itisdangerousforyoutoswimintheriver.3.对他而言，回答这样一个问题是很容易的。Itiseasyforhimtoanswerthisquestion.4.对Millie来说，成为志愿者是有意义的。ItismeaningfulforMillietobeavolunteer.Amywantstobeavolunteer.NowsheisaskingSimonaboutthevoluntarywork.Completetheirconversation.easyforpeoplefantasticformeimportantforusimpossiblefororganizationsnecessaryforvolunteerswonderfulforyouAmy:Whydoyouwanttobeavolunteer?Simon:Becauseanyhelpwouldmeanalot.Manyorganizationsprovidehelpforpeoplewithintellectualdisabilities,butit's(1)___________________todotheirworkone-to-onewithoutthehelpofvolunteers.Amy:It’s(2)__________________tobeavolunteer.Doyouneedexperience?impossibleforthemwonderfulforyouSimon:No.It’snot(3)____________________tohaveanyexperience,butit’svery(4)______________tobekindandfriendly.Amy:Whatareyourtasks?Simon:I’minthesportsgroup.Ichatwiththem,helpthempractiseandmakesurethey’resafe.importantforusnecessaryforvolunteerseasyforpeoplefantasticformeimportantforusimpossiblefororganizationsnecessaryforvolunteerswonderfulforyouIthinkit’s(5)______________toworkwiththesespecialpeople.Amy:Doyouhaveanytroubletalkingtopeoplewithintellectualdisabilities?Simon:Yes,alittle.Weneedtobemorepatient.However,it’svery(6)_______________tomakefriendswiththem.fantasticformeeasyforpeopleeasyforpeoplefantasticformeimportantforusimpossiblefororganizationsnecessaryforvolunteerswonderfulforyouItis______ofSimon_______________.tohelpothersWhatdoyouthinkofSimon?kindSimoniskind.Hecanhelpothers.WorkouttheruleWeuse“Itis+adj.+ofsb.+todosth.”toexpresswhatwethinkofsb’sactionsItis+adj.+ofsb.+todosth.=sb.beadj.todoeg.ItisbraveofhimtotakepartinthecompetitionItishelpfulofsandytohelpmewithmyhomework.generousshareherthingswithothershelpfulhelphisfriendscarefultakecareofherfriendsItisgenerousofAngelatoshareherthingswithothers.ItishelpfulofTiantiantohelphisfriends.ItiscarefulofCindytotakecareofherfriends.Itis+adj.+ofsb.+todosth.Brainstorm在两分钟之内写出使用在of句型和for句型中的形容词，每个人写两个换下一个同学写，全对且最多的组获胜Summary：1.Itis+adj.+ofsb.+todosth.中的形容词修饰人的个性，品质。Itis+adj.+forsb.+todosth.中的形容词修饰事情或事物。2.Itis+adj.+ofsb.+todosth.可以转换成sb.beadj.todosth.Itis+adj.+forsb.+todosth.则不能转换成这个句型。1.It’smeaningful_____ustodosomethingforourtown.2.It’spatient____MrWutospendtimeexplainingtous.3.It’sdangerous_____youtoplaywithfire.4.Itisnecessary_____themtoreadEnglisheveryday.5.Itisimpolite_____theboytodroplittereverywhere.ConsolidationChoose“of”or“for”offorforforofChecktheanswer1.Itiscarelessoftheboytoleavethetaprunning.2.Itisbadofthegirltopickflowersinthepark.3.Itiswrongofthepeopletodroplittereverywhere.4.Itiskindoftheyoungmantodonatebloodtopeopleinneed.5.Itisnotrightofthemantosmokeinpublicplaces.attentionItiskindoftheyoungmantodonatebloodtopeopleinneed.(改同义句)Theyoungman______________________________donatebloodtopeopleinneed.iskindenoughtoattention有些形容词既可以修饰人也可以修饰物，如，right，wrong，good，bad等()--Asatopstudentinourclass,it’sgood______Jimtohelpuswhenweareinneed.--Yes.Itisalsogood_____himtoexerciseforanhoureveryday.A.of;ofB.for;ofC.for;forD.of;forD用所给单词的适当形式填空。1.Howmuchhaveyou_________（捐献）forthepoorfamilies?2.Thevolunteerscanhelpyou_______(实现)yourdream.3．The___________（组织）hasnomembership(会员)yet.4．Itis_________(必要的)forstudents_______(do)someafter-schoolactivities．5.Hehurthisfingerandlostlotsof_______（血）,sohehadsometrouble_________(write).donatedrealize/achieveorganizationnecessarytodobloodwritingB．单项选择。()1.(绥化)It'sbrave______thesoldiertosavetheboy'slife.A.toB．ofC．for()2.(雅安)Itisimportant______people_____learnteamspirit.A.of;ofB.of;toC.for;toD.to;to()3.(2013．无锡)It'sreally_______youtodrivesofastonsucharainyday.Slowdown!A.crazyforB.crazyofC.wiseforD.wiseof()4.Itisimportant_______healthy.A.keepingB.tokeepC.tokeepingD.kept()5.Ihavetrouble_______toShanghai.A.getB.togetC.getingD.gettingBCBBD1．Tohandinhomeworkontimeisnecessary.（同义句转换）____________necessary______handinhomeworkontime.2．It'skindofTomtohelpyou.（同义句转换）Tomis________________tohelpyou.3．Heishelpful.HeoftenhelpsmewithmyEng