【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-infinitive

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。donatev

t.捐献PresentationLearnsomenewwordscharityorganization慈善组织bloodn.血Answerquestionsaboutthereadingpart.Isitfantastictoworkasavoluntee

r?IsitimportanttosupporttheSpecialOlympicsWorldGames?Yes.ItisimportanttosupporttheSpecialOlympicsWorldGames.Yes.Itisfan

tastictoworkasavolunteer.Itisadjectiveto-infinitiveItisfantastictoworkasavolunteer.importanttosupportt

heSpecialOlympicsWorldGames.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,expensiv

e,important等。WaystohelpHelpAmyusethewordsinbracketsandthoseintheboxtomakesentences.donategivehelpkeepplanttakecareof______________________________(

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

plecrosstheroad.__________________________________(helpful/money/tocharities)It'shelpfultodonatemoneytocharities.________________

__________________(proper/alostpet)It'spropertotakecareofalostpet._____________________________(importa

nt/moretrees)It'simportanttoplantmoretrees.______________________________(necessary/parks/clean)It'snecessarytokeepparksclean.It’smeaningf

ulforustodosomethingforpeoplewhoneedhelp.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-infinitiveItisadjectiveforsomeoneto-infinitiveItisimportantforpeopletolearngoodmanners.difficultLiHaitowinthecompetition.possiblehe

rtoworkforthecharityonSaturday.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。Askingabout

thevolunteerworkCompletetheirconversationwiththephrasesinthebox.easyforpeoplefantasticformeimportantforusimpossiblefororganizationsnecessaryforvol

unteerswonderfulforyouAmy:Whydoyouwanttobeavolunteer?Simon:Becauseanyhelpwouldmeanalot.Manyorganizationsprovidehelpforpeoplewithintellect

ualdisabilities,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.Ithinkit’s(5)______________toworkwiththesespecialpeople.

Amy:Doyouhaveanytroubletalkingtopeoplewithintellectualdisabilities?Simon:Yes,alittle.Weneedtobemorepatient.However,it’svery(6)____________

___tomakefriendswiththem.importantforusnecessaryforvolunteersfantasticformeeasyforpeopleItis+adjective+of...+to-infinitiveItisadjectiveofsome

oneto-infinitiveItiskindofthesevolunteerstoworkintheirsparetime.bravehimtotakepartinthecompetition.WecanuseItis+

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-infinitive3.wrong/itis/of/droplitter/to/thepeople/everywhere_________________________________________Good

orbad?Helpstudentsorganizetheirthoughtsbyrearrangingthewordsbelowtoformsentences.1.carless/thetap/theboy/to/it

is/running/leave/of________________________________________2.thegirl/itis/bad/of/pickflowers/inthepark/to_______________________________________

__Itiscarelessoftheboytoleavethetaprunning.Itisbadofthegirltopickflowersinthepark.Itiswrongofthepeopletodroplittereverywhere.4.of

/kind/itis/to/donateblood/theyoungman/topeopleinneed______________________________________________________________________________5.smoke/to

/notright/itis/theman/of/inpublicPlaces_____________________________________________________________________________Itiskind

oftheyoungmantodonatebloodtoItisnotrightofthemantosmokeinpublicplaces.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。TheDifferenceSumma

ry1.WeuseItis+adjective+to-infinitivetoexpresswhatwethinkaboutsomething.2.WecanuseItis+adjective+for…+to-infinitivetospecifywhowearetalkingabou

t.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___________chil

drentoplaywithfire.4.Itisnecessary__________himtohelpelderlypeoplecrosstheroad.5.It’smeaning____everyonetojointheTreePlantingClub.ofofforforforHomew

ork1.Usethesentencestructures“It’s+adjective+for…+to-infinitive”and“It’s+adjective+of…+to-infinitive”towriteatleastfiv

esentences.2.PreviewIntegratedskills.