【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.Isitfantastictoworkasavolunteer?IsitimportanttosupporttheSpecialOlympicsW

orldGames?Yes.ItisimportanttosupporttheSpecialOlympicsWorldGames.Yes.Itisfantastictoworkasavolunteer.Itisadjectiveto-infinitiveItisfantastictowor

kasavolunteer.importanttosupporttheSpecialOlympicsWorldGames.WeuseItis+adjective+to-infinitivetoexpresswhatwethinkaboutsomething.Itis+adje

ctive+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,conve

nient,dangerous,difficult,easy,exciting,expensive,important等。WaystohelpHelpAmyusethewordsinbracketsandthoseintheboxtomakes

entences.donategivehelpkeepplanttakecareof______________________________(right/seats/theelderly/to)It

'srighttogiveseatstotheelderly._____________________________________(good/blindpeople/crosstheroad)It'sgoodtohelpblindpeoplecrosstheroad

.__________________________________(helpful/money/tocharities)It'shelpfultodonatemoneytocharities.________

__________________________(proper/alostpet)It'spropertotakecareofalostpet._____________________________(important/moretre

es)It'simportanttoplantmoretrees.______________________________(necessary/parks/clean)It'snecessarytokeepparksclean

.It’smeaningfulforustodosomethingforpeoplewhoneedhelp.对我们来说为需要帮助的人做些事情很有意义。Wecanaddforsomeonetospecifywhowearetalkingabout.It’s+adjective+f

or…+to-infinitiveItisadjectiveforsomeoneto-infinitiveItisimportantforpeopletolearngoodmanners.difficultLiHaitowinthecompetition.possiblehertoworkfo

rthecharityonSaturday.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。AskingaboutthevolunteerworkCompletetheirconvers

ationwiththephrasesinthebox.easyforpeoplefantasticformeimportantforusimpossiblefororganizationsnecessaryforvolunteerswonderfulforyouAmy:W

hydoyouwanttobeavolunteer?Simon:Becauseanyhelpwouldmeanalot.Manyorganizationsprovidehelpforpeoplewithintellectualdisabilities,butit's

(1)___________________todotheirworkone-to-onewithoutthehelpofvolunteers.Amy:It’s(2)__________________tob

eavolunteer.Doyouneedexperience?impossibleforthemwonderfulforyouSimon:No.It’snot(3)____________________tohaveanyexperience,butit’svery(4)_

_____________tobekindandfriendly.Amy:Whatareyourtasks?Simon:I’minthesportsgroup.Ichatwiththem,helpthempractise

andmakesurethey’resafe.Ithinkit’s(5)______________toworkwiththesespecialpeople.Amy:Doyouhaveanytroubletalkingtopeoplewithintellectualdisabilit

ies?Simon:Yes,alittle.Weneedtobemorepatient.However,it’svery(6)_______________tomakefriendswiththem.importantforusnecessaryforvolunteersfanta

sticformeeasyforpeopleItis+adjective+of...+to-infinitiveItisadjectiveofsomeoneto-infinitiveItiskindofthesevolunteerstoworkintheirsparetime.bravehimt

otakepartinthecompetition.WecanuseItis+adjective+of...+to-infinitivetoexpresswhatwethinkofsomeone'sactions.Itis+adjective+of...+to-infi

nitive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-infinitive3.wrong/itis/of/droplitter/to/thepeople/everywh

ere_________________________________________Goodorbad?Helpstudentsorganizetheirthoughtsbyrearrangingthewordsbelowtoformsen

tences.1.carless/thetap/theboy/to/itis/running/leave/of________________________________________2.the

girl/itis/bad/of/pickflowers/inthepark/to_________________________________________Itiscarelessoftheboytoleavethetaprunning.Itisbadof

thegirltopickflowersinthepark.Itiswrongofthepeopletodroplittereverywhere.4.of/kind/itis/to/donateblood/theyoungman/topeopleinnee

d______________________________________________________________________________5.smoke/to/notright/itis/theman/of/inpublicPlaces_____

________________________________________________________________________ItiskindoftheyoungmantodonatebloodtoItisnotrightoftheman

tosmokeinpublicplaces.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,k

indrude,wise等)，一般用介词of。TheDifferenceSummary1.WeuseItis+adjective+to-infinitivetoexpresswhatwethinkaboutsomethin

g.2.WecanuseItis+adjective+for…+to-infinitivetospecifywhowearetalkingabout.3.WecanuseItis+adjective+of...+to-infinitivetoexp

resswhatwethinkofsomeone'sactions.Exercise用适当的介词填空1.Itiswrong___________youtobreaktheglass.2.Itisclever__________hern

ottotakethegift.3.It’sdangerous___________childrentoplaywithfire.4.Itisnecessary__________himtohelpelderlypeoplecrosstheroad.5.It’smeaning____every

onetojointheTreePlantingClub.ofofforforforHomework1.Usethesentencestructures“It’s+adjective+for…+to-infin

itive”and“It’s+adjective+of…+to-infinitive”towriteatleastfivesentences.2.PreviewIntegratedskills.