【文档说明】《Unit 6 Grammar It is + (for…of...) adjective + to infinitive》PPT课件3-八年级下册英语【牛津译林版】.ppt，共(22)页，3.399 MB，由小喜鸽上传

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Unit6Sunshineforall初中英语译林版八年级下册Grammar学习目标一、学会用It’s+adj.+to-infinitive结构来谈论做某事的感受。二、学会用It’s+adj.+for…+to-infi

nitive结构来谈论某人做某事的感受。三、学会用It’s+adj.+of…+to-infinitive结构来评价某人的行为。四、能区分It’s+adj.+for…+to-infinitive和It’s+adj.+of…+to-infinitive的不

同之处，并根据不同语境准确地运用。donatevt.捐献PresentationLearnsomenewwordscharityorganization慈善组织bloodn.血Answerquestionsaboutthereadingpart.Isitfan

tastictoworkasavolunteer?IsitimportanttosupporttheSpecialOlympicsWorldGames?Yes.ItisimportanttosupporttheSpecialOlympi

csWorldGames.Yes.Itisfantastictoworkasavolunteer.Itisadjectiveto-infinitiveItisfantastictoworkasavolunteer.importantt

osupporttheSpecialOlympicsWorldGames.WeuseItis+adjective+to-infinitivetoexpresswhatwethinkaboutsomething.Itis+adjective+to-infinitive意思是“做某事是

……的”，it是形式主语，无意义，真正的主语是后面的to-infinitive。该句型中的形容词表示不定式所具备的特征或客观情况。如：cheap,convenient,dangerous,difficult,easy,exciting,expensive,impo

rtant等。WaystohelpHelpAmyusethewordsinbracketsandthoseintheboxtomakesentences.donategivehelpkeepplanttakecareof__________________________

____(right/seats/theelderly/to)It'srighttogiveseatstotheelderly._____________________________________(good/blindpeople/crosstheroad)It'sgoodtohelpbli

ndpeoplecrosstheroad.__________________________________(helpful/money/tocharities)It'shelpfultodonatemoneytocharities._______________________

___________(proper/alostpet)It'spropertotakecareofalostpet._____________________________(important/moretrees)It'simportanttopla

ntmoretrees.______________________________(necessary/parks/clean)It'snecessarytokeepparksclean.It’smeaningfulforustod

osomethingforpeoplewhoneedhelp.对我们来说为需要帮助的人做些事情很有意义。Wecanaddforsomeonetospecifywhowearetalkingabout.It’s+adjective+for…+to-infinitiveItisadjective

forsomeoneto-infinitiveItisimportantforpeopletolearngoodmanners.difficultLiHaitowinthecompetition.possiblehertoworkforthecharityonSaturday.for引出逻辑

主语Itis+adjective+forsb.+to-infinitive意思是“对于某人来说做某事是……的”，其中sb.与不定式之间存在逻辑上的主谓关系。此句型中的形容词与事物的特征有关，表示客观情况。常见的有：easy,difficult,

hard,important,dangerous,possible,interesting等。AskingaboutthevolunteerworkCompletetheirconversationwiththephrasesinthebox.easyforpeoplefantasticf

ormeimportantforusimpossiblefororganizationsnecessaryforvolunteerswonderfulforyouAmy:Whydoyouwanttobeavolunteer?Simo

n:Becauseanyhelpwouldmeanalot.Manyorganizationsprovidehelpforpeoplewithintellectualdisabilities,butit's(1)___________________todot

heirworkone-to-onewithoutthehelpofvolunteers.Amy:It’s(2)__________________tobeavolunteer.Doyouneedexper

ience?impossibleforthemwonderfulforyouSimon:No.It’snot(3)____________________tohaveanyexperience,butit’svery(4)______________tobekindandfriendly.A

my:Whatareyourtasks?Simon:I’minthesportsgroup.Ichatwiththem,helpthempractiseandmakesurethey’resafe.Ithinkit’s(5)______________tow

orkwiththesespecialpeople.Amy:Doyouhaveanytroubletalkingtopeoplewithintellectualdisabilities?Simon:Yes,alittle.Weneedtobemorepatient.

However,it’svery(6)_______________tomakefriendswiththem.importantforusnecessaryforvolunteersfantasticformeeasyforpeopleItis+adjective+o

f...+to-infinitiveItisadjectiveofsomeoneto-infinitiveItiskindofthesevolunteerstoworkintheirsparetime.bravehimtotakepartinthecompetition.Wecanu

seItis+adjective+of...+to-infinitivetoexpresswhatwethinkofsomeone'sactions.Itis+adjective+of...+to-infinitive意思是“某人做某事真是/太……了”，该句型中的形容词描述的是人的

特征、品质等。常用形容词有：brave,careless,clever,foolish,generous,good,helpful,honest,kind,nice,polite,silly,stupid,wrong等。Itis+adjective+of...+to-infini

tive3.wrong/itis/of/droplitter/to/thepeople/everywhere_________________________________________Goodorbad?Helpstuden

tsorganizetheirthoughtsbyrearrangingthewordsbelowtoformsentences.1.carless/thetap/theboy/to/itis/running/leave/of____________________________

____________2.thegirl/itis/bad/of/pickflowers/inthepark/to_________________________________________Itiscarelessoftheboytoleavethetap

running.Itisbadofthegirltopickflowersinthepark.Itiswrongofthepeopletodroplittereverywhere.4.of/kind/itis/to/donateblood/theyoungman/tope

opleinneed______________________________________________________________________________5.smoke/to/notright/itis/theman/of/i

npublicPlaces_____________________________________________________________________________Itiskindoftheyoungmantodo

natebloodtoItisnotrightofthemantosmokeinpublicplaces.peopleinneed.Itis+adjective+of...+to-infinitive和Itis+adjective+of...+to-infinitive的区别：一般来说，be

后面接表示事物性质的形容词(如easy,hard,heavy,necessary,important等)，介词用for；如果be后面是指人的性情或特征的形容词(如brave,careful,clever,cruel,foolish,good,honest,kindrude,wise等)，一般用介词

of。TheDifferenceSummary1.WeuseItis+adjective+to-infinitivetoexpresswhatwethinkaboutsomething.2.WecanuseItis+adjective+for…+to-infiniti

vetospecifywhowearetalkingabout.3.WecanuseItis+adjective+of...+to-infinitivetoexpresswhatwethinkofsomeone'sactions.Exercise用适当的介词填空1.Itiswrong_______

____youtobreaktheglass.2.Itisclever__________hernottotakethegift.3.It’sdangerous___________childrentoplaywithfire.4.Itisnecessary__________himtohe

lpelderlypeoplecrosstheroad.5.It’smeaning____everyonetojointheTreePlantingClub.ofofforforforHomework1.Uset

hesentencestructures“It’s+adjective+for…+to-infinitive”and“It’s+adjective+of…+to-infinitive”towriteatleastfi

vesentences.2.PreviewIntegratedskills.