【文档说明】《Unit 6 Grammar It is + (for…of...) adjective + to infinitive》PPT课件15-八年级下册英语【牛津译林版】.ppt，共(34)页，15.633 MB，由小喜鸽上传

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'To'-infinitives'To'-infinitivesSubject(作主语)Object(作宾语)ObjectComplement(作宾补)Attribute;Adverbial；Predic

ative;(定语、状语、表语)Wh-words+to'to-do'sentencestructure(句型)vsSubject（主语）Itisnecessaryforustoprotectourenvironment.Itis+a

dj.+of/forsb.todo…whentouse‘of’whentouse‘for’形式主语Itis+adj.+ofsb.todo…=Sb.is+adj.+todo…good,kind,nice,rude,clever,right,silly,thoughtful,brave,

selfish…Itis+adj.+forsb.todo…easy,hard,difficult,important,possible,necessary…=Forsb.,itis+adj.+todo…Subject

It'stiringforHobotoclimbthesteps.(9BP.6)It'sbraveofhimtogotoaplacethatwasunknowntohumansatthattime.(9BP.30)It'sru

detopushinbeforeothers.(8BP.66)It'snecessaryforthesevolunteerstoreceivetrainingbeforedoingthetask.(8BP.80)Object（宾语）think/find

/consider…+it+adj.+todoAllofyouthinkitfunnytocheatTY.形式宾语宾语Ifeelitcomfortabletolivewitharobot.(9BP.42)Verb.+todo…(only)Verb.+todo/

doing…(thesamemeaning)Verb.+todo/doing…(differentmeanings)Verb.+doing…(only)plan,refuse,learn,decide,agree,wouldlike

,choose,promise…begin,start,love,hate…remember,forget,stop,goon,continue,try,like…prevent,suggest,mind,avoid,finish,consider,can’thelp…Manyofou

rpatientscan'taffordtogotohospital.(8BP.94)Thefruitwasnolongerfreshanditwasstartingtogorotten(腐烂的).(9AP.75)The

yseemtobefullofmysteries,buttheyarequitestupidinfact.(9AP.102)lookforwardtodoingsth.（盼望）payattentiontodoingsth.（注意）beused

todoingsth.（习惯于）preferdoingsth.todoingsth.（更喜欢）devotetodoingsth.（致力于）makeacontributiontodoing（做贡献）‘to’+doing(prep

.)Objectcomplement（宾补）teachsb.+todoask,tell,want,need,wish,warn,advise,encourage,invite,expect…Amypersuaded(说服)Mr.Zhaonottotakephotos.(8B

P.73)Publicsignshelpexplainthingstousandwarnusnottodosomething.(8BP.72)Hegotthecoachtochangehismind.Hewentontobec

ometheleaderoftheteam.(9AP.50)Sheencouragedmetokeeptrying.(9AP.77)Japanesewritershavewrittensomegreatstoriesthatrequirereaderstocheckeveryt

inydetailsforpossiblecluestothecriminalcases.(9AP.113)Whatmightcausearobotnottoworkproperly?(9BP.41)helpsb.(to)dosth.四看三使二听一感觉:feelhearli

stentoletmakehaveseewatchlookatnoticeV.+sb.+do☆Tip:在被动语态中则要还原to.Attributive（定语）Adverbial（状语）Predicative（表语）Att

ributive(定语)Asaresult,pandasmaynothaveaplacetoliveorfoodtoeat.(8AP.58)We'regoingtotakeadirectflighttoChengdu.(8BP.30)Writeanintroduct

iontoacountrywiththehelpoftheInternet.(8BP.34)Centralparkisagoodplacetorelaxafterahardday'swork.(8BP.37)Adverbial(状语)Laterthegovernmentrealizedthepr

oblemandtookactiontoimprovethesituation.(8BP.9)Ithinkwecantakeshortershowerstosavewater.(8BP.107)Ourgovernmenthasmanylaw

stoprotecttheenvironment.(8BP.108)Predicative（表语）Mymusicistodreamwithoutboundaries.(9AP.67)Yourfirstgoalistoenterseniorhighschool.Attributive（

定语）Adverbial（状语）Predicative（表语）‘Wh-words’+’to’-infinitives1.你应该决定先做哪一个。Youshoulddecide.2.问题是该把这本书给谁呢

。Thequestionis.3.去什么地方还不知道。isnotknownyet.whichtodofirstwhotogivethisbooktoWheretogo疑问词what,which,who,how,when,where,…与不定式构成短语，在句中可作主语、宾语、

表语等。1.It'sIttakestime/moneytodo…2.+adj.+(for/ofsb.)todo…3.Ihavenochoicebuttodo…4.Wouldyouliketodo…5.Ican’twaittodo…6.Iprefertodo…e.g.It’sti

metodo…Haveatry（中考指南P.117-120）16.他一回来就请叫他打电话给我。Pleaseaskhimtocallmeassoonashecomesback.22.我试着挣脱一只手，最后终于弄断了绳索。Itriedtopullonehandfreeandfinallym

anagedtobreaktheropes.42.也许你需要更多地训练讲英语。(needto)PerhapsyouneedtopractisespeakingEnglishmore.43.这是我第一次看见舞狮，我感到非常兴奋。（

thefirsttimeto）ItwasmyfirsttimetoseeLionDanceandIfeltveryexcited.Haveatry（中考指南）49.Judy发现更多地了解世界历史是很有趣的。(it

...to..)Judyfounditinterestingtolearnmoreabouttheworldhistory.56.他下定决心要尽自己最大的努力把英语学好。(makeupone'smindto)Hemadeuphismindtotryhisbesttole

arnEnglishwell.65.对于孩子们来说，捐零花钱给希望工程是很有意义的（Itis...forsb.to...）Itismeaningfulforchildrentodonatetheirpock

etmoneytoProjectHope.66.你能否给我提些关于如何在学习和爱好之间取得平衡的建议？(achieveabalance)Canyouoffermesomesuggestionsonhowtoachieveabalancebetweenstudyandhobby?1.Theold

ladydidn’tknow_________whenthehousecaughtfire.A.howtodoB.whattodoC.whattodoitD.howtodoit2.Thedisabledaretakengoodca

reofinChina.It’swrongofyou________them.A.tolookdownonB.lookingdownonC.lookdownonD.lookeddownonHaveatry!3.Howhardthenoisemadeitforus

__________!A.fellasleepB.fallasleepC.tofallasleepD.fallingasleep4.Heistoocareless________(pass)thefinalexam.5.Bettyisoftens

een________(help)theoldmanwithhishousework.Haveatry!6.在业余爱好上花些时间对我们来说是必要的。Itisnecessaryonourhobbies.7.________(make)surethattherearenomistakes,h

ewillcheckthepaper.8.你有足够的耐心教我发电子邮件吗？Areyou_________________________________________________?Haveatry!Thanks!