it语法教学讲解课件

GrammarTheuseof“it”Grammar(5m)GrammarTheuseof“11.ItisNovember18,2013.2.Itisafineday.(Itisarainyday).3.Itis9o’clockatnight.4.Itis20kilometersfromGrandad’shousetoJames’.5.Itisbadtosmoke.6.Itisnogoodsmoking.7.Itislikelythathewillsucceed.Approaching“It”1.ItisNovember18,2013.6.2

Itrainsheavily.2.Itis20kilometersfromGrandad’shousetoJames’.3.ItisNovember11,2005.4.Itis9o’clockatnight.6.Itisnogoodsmoking.7.Itislikelythathewillsucceed.真正主语真正主语形式主语形式主语真正主语形式主语Discovering“It”=_______isbad.Tosmoke=______isnogood.Smoking=__________islikely.Thathewillsucceed5.Itisbadtosmoke.Itrainsheavily.6.Itisn3Readandanalyzethesentences.ItisFridaytoday.ItwasverycoldlastMonday.Itisabout8:30now.Itisabout25kmfromLongxiantoBazi.ItliesinthesouthofShaoguancity.Itis40°C!Yougotahighfever!Conclusion:it可以用作非人称代词,表示_____,_____,______,______,______,______等。dateweathertimedistanceplacetemperature

日期天气时间距离地点温度Readandanalyzethesentences4Itisobviousthatthewaterwastoblame.Itistruethathewilltreatmeforbreakfasttomorrow.Itiscertainthatourclasswilldoagoodjobinthefinalexam.Isitpossiblethathewillbecomethechairmanofourcountry?ItisamazingthatatmyageIstilllooklikeastudent!分析:it是__________,句子真正的主语是___________________。Readandanalyzethesentences.形式主语that引导的主语从句Itisobviousthatthewaterw5Theuseof“it”一、用作人称代词,代表前面提到的人或事物Who’sit?________me.Lookatthepicture._____isapictureofourschool.

It’sIt

二、用于代替指示代词this和that。---Isthisjacketyours?---Yes,______is.itTheuseof“it”一、用作人称代词,代表前面61.代作主语的动词不定式1)Itbeadj.(forsb.)todosth.此处adj.通常为描述事件的形容词:easy,difficult,hard,necessary,unnecessary,possible,impossible,likely,unlikely,right,wrong,important,unimportant,legal,illegal,well-mannered,ill-mannered,polite,impolite,clear,obvious,certain,suitable,proper,fit,useful,useless,dangerous…Itisillegal(forateenager)todriveacarwithoutalicense.1.代作主语的动词不定式1)Itbeadj.(fo72)Itbeadj.ofsb.todosth.此处adj.通常为描述人的形容词:kind,unkind,nice,rude,cruel,considerate,thoughtful,thoughtless,careful,careless,silly,foolish,stupid,clever,wise,crazy.It'skindofyoutohelpmewiththeproblem.2)Itbeadj.ofsb.todosth8It’snogood/usedoing…It’s(well)worthdoing…It’s(well)worthone’swhiledoing/todo…It’s(well)worthwhiledoing/todoIt’snousecryingoverspiltmilk.3)It替代作主语的动名词的常见句型It’snogood/usedoing…3)It替代92.it作形式主语替代主语从句Itisclear(obvious,true,possible,certain…)that...该句型中it是形式主语,真正的主语是that引导的主语从句,常译为“清楚(显然,真的……)”,是主语从句最常见的一种结构。e.g.Itisveryclearthathe’sroundandtalllikeatree.①Itisadj.+clause

2.it作形式主语替代主语从句Itisclear(o10Itissaid(reported/learned/believed/thought/known/told/hoped...)that...该句型中的it仍是形式主语,真正主语是that引导的主语从句;该结构常译为“据说(据报道,据悉……)”。ItissaidthathehascometoBeijing.Itisreportedthatanotherearthsatellitehasbeenputintoorbit.②Itisv-edthat…=sb./sth.istodo

Itissaid(reported/learned/11③Itis+noun+从句

Itisapity(ashame/anhonor/agoodthing/afact/asurprise/...)that...该句型中,that后的从句一般用虚拟语气(should+动词原形),should可省去。表示出乎意料,常译为“竟然”。没有这种意义时,则不用虚拟语气。如：③Itis+noun+从句Itisapi12Itisapitythatsuchathing(should)happeninyourclass.这种事竟然发生在你们班上,真是遗憾！Itisapitythatheisill.他生病了,真遗憾！Itisapitythatsuchathing13①Itisnevertoooldtolearn.

活到老，学到老。②Itiseasiertofallthantorise.摔倒容易爬起来难。③Itisnousecryingoverspilt（溢出的）milk.覆水难收。④Itneverrainsbutitpours(泼水).

不鸣则已，一鸣惊人。⑤Itiseasytoopenashopbuthardtokeepitalwaysopen.

创业容易守业难。

⑥Ittakesthreegenerations（代）tomakeagentleman.十年树木，百年树人。Proverbs(谚语)with“It”Classify（分类）theproverbsaccordingtotheusagesof“it”.Group1①

_____Group2_______Group3_______①Itisnevertoooldtolearn141.努力学习英语很必要。ItisnecessarytoworkhardonEnglish.对于我们来说，努力学习英语很必要。Itisnecessary__ustoworkhardonEnglish.for2.你把真相说出来了，真诚实。Itishonest___youtotellmethetruth.ofToworkhardonEnglishisnecessaryforus.Youarehonesttotellmethetruth.1.努力学习英语很必要。for2.你把真相说出来了，真诚实15Talkaboutthefollowingpictures,usingItisnouse/gooddoingsth

做……没有用/不好Itisfundoingsth做……很有趣还想跑？甭想！想追我？没门！Talkaboutthefollowingpictu16Ah!Mymilkisspilt（溢出）…“Itoldyounottoplaywithfire!”该死的电脑游戏！Iloveit!Ah!Mymilkisspilt（溢出）…“Ito17Itiswonderfulthatmyfatherhasquitsmoking.2.Myfatherhasquitsmoking.Thatiswonderful.Itislikelythatyoucouldsufferfrombadhealthifyoukeepsmoking.Rewritethefollowingsentences,using“It’s…that”.3.Youcouldsufferfrombadhealthifyoukeepsmoking.(Itislikely).I’mstillfitenoughtocycle20kilometersinanafternoon.Thatisamazing.ItisamazingthatIamstillfitenoughtocycle20kilometersinanafternoon.Itiswonderfulthatmyfather18Itisknowntousthat

birdflu(禽流感)hitChinaagain.ItissaidthatLiYuchungotmorethanonemillionyuanfortheadvertisement.Birdflu(禽流感)hitChinaagain.Thatisknowntous.6.LiYuchungotmorethanonemillionyuanfortheadvertisement.Peoplesaythat.4.Chinaproducesonethirdoftheworld’scigarettes.Itisreported.ItisreportedthatChinaproducesonethirdoftheworld’scigarettes.ItisknowntousthatItiss19五、it作形式宾语

当复合宾语中的宾语是不定式、动名词宾语从句时,往往把宾语放在它的补足语后面，而用it作形式宾语,放在宾语补足语之前。该句型中的it作形式宾语,常用的动词有think,believe,make,find,consider,feel等。

五、it作形式宾语当复合宾语中的宾语是不定式、动名词宾20Ithinkitnousearguingwithhim.我认为和他争吵没有用。IfounditveryinterestingtostudyEnglish.我发现学英语非常有趣。Hemadeitclearthathewasnotinterestedinthissubject.他非常清楚地表示他对那门学科不感兴趣。

Ithinkitnousearguingwith21六、用于强调句型中It+be+被强调部分+that/who(aperson)从句I

metTom

in

the

parkyesterday.1)Itwas

I

who

metTomintheparkyesterday.2)It

was

Tom

whoImetintheparkyesterday.3)It

was

inthepark

that

ImetTomyesterday.4)It

was

yesterday

thatImetTominthepark.Itwasfiveo’clock_________Igothome.Itwasatfiveo’clock_______Igothome.

whenthat六、用于强调句型中It+be+被强调部分+that/227.Someyoungpeoplethinkthattheylookattractivewhentheysmoke.Itseemsthat…Itseemsthatsomeyoungpeoplethinktheylookattractivewhentheysmoke.7.Someyoungpeoplethinktha23Student1:ReporterStudent2:IntervieweeMakeupadialogue,askingandansweringaboutthejourney(e.g.:date,distance,weather,speciallocalsitesandproducts,feelingsetc.)Use“it”asoftenaspossible.projectAnunforgettablejourneyWhendidyou…?WasitNov1stwhenyouwentto…?Howfarwasit?Wasitfarfrom…?Howwastheweather?WasitSunny?WhatWasitfamousfor…?Howdidyoufeel?Wasitexcitedofyouto…Wasitinterestingto…?PatternsStudent1:ReporterprojectAnu24LearninggrammarisnotdifficultNeverbeafraidofgrammarCollectsomeexamples;Watchthemverycarefully;Findoutsomethingincommon;Trytousetherules----practise.Learninggrammarisnotdiffic25reviewofthetextLet’shavea

LanguagepointsforReadingIreviewofthetextLet’shavea26Findoutthedifficultwordsandexpressionsinthetext.Task1:Findoutthedifficultwordsa27Discussion

(groupwork)Task2:Discusswiththepartnersinyourgroup,andtrytohelpyourpartnerstosolvetheirquestions.Afteryourdiscussion,pleasewritedownthewordsandexpressionsallofyoudon’tknowonapieceofpaper.Discussion(groupwork)Task228

beduetobeaddictedto

beaccustomedtomentally/automatically/eventuallysmellquitmanagebeduetobeaddictedtobea29beduetobeaddictedtobeaccustomedtomentallysmellquitmanageautomaticallyeventuallySuperficialcomprehension(2-3minutes)b.becauseof;owingto

a.

likessthverymuchandwantstospendasmuchtimedoingitaspossiblei.usual;beusedtoc.relatingtotheprocessofthinking

d.

machinescandoworkbythemselvesinsteadofpeoplee.atlast;intheend

f.giveupg.useyournosetonoticeordiscoversomethingh.tosucceedindoingsomethingbeduetobeaddictedtobeaccu30Perceptualcomprehension(3minutes)(bedueto;owingto;becauseof)1.Theydecidedtodelaythetrip,owingtothechangeofweather.Thedelayofthetrip_______________thechangeofweather.Thedelayofthetrip_____________thechangeofweather.wasbecauseofwasduetoD2.Theaccidentwas____hiscarelessdriving.dueto

B.becauseC.becauseofD.BothAandCPerceptualcomprehension(3min31Perceptualcomprehension(3minutes)(beaddictedto;beaccustomedto)1.

Whenyounghewas___________watchingcartoonsandplayinggamesonline.2.

Hewasusedtohavingawalkaloneinthegardenafterdinner.He_____________________havingawalkaloneinthegardenafterdinner.addictedtowasaccustomedtoPerceptualcomprehension(3min32Perceptualcomprehension(3minutes)(mentally;automatically;eventually)

1.Theair-conditioner(空调)cancontrolthetemperature________________.

2.Onecanbecomephysicallyand__________addictedtonicotine.

3.Hetriedmanytimesbuthegaveitup______________.

automaticallymentallyeventuallyPerceptualcomprehension(3min33Perceptualcomprehension(3minutes)(try;manage)

1.Inspiteof(尽管)hisrudebehavior,thepoliceman____________nottogetangry.

2.He__________togetthereontime,butfailed.

managedtried注意：manage强调的是客观结果，表示“做到，做成功”；try强调的是主观动作，表示“尝试去做（但没做成功）”。Perceptualcomprehension(3min34Perceptualcomprehension(3minutes)(smell;quit)

1.Thefishsmellsunpleasant.

Thefish________.

2.Thedoctortoldhimtogiveupthebadhabitofsmoking.

Thedoctortoldhimto______thebadhabitofsmoking.

smellsquitPerceptualcomprehension(3min35Rationalcomprehension(8minutes)Makesentencesaccordingtothekeywordsandpicturesgiven.Rationalcomprehension(8minut36Keywords:success;bedueto;unity(团结);effortsOursuccessinthesportsmeeting__________ourunity(团结)andefforts.wasdueto

Keywords:success;bedueto;u37Oursuccessinthesportsmeeting__________ourunity(团结)andefforts.wasdueto

Keywords:

success;bedueto;unity(团结);effortsOursuccessinthesportsmeet38Eric’sbadtemper___________thestressofhiswork.

isdueto

Keywords:

badtemper;bedueto;stressofworkEric’sbadtemperisdu39Keywords:kids;easy;beaddictedtoItiseasyforkidsto______________computergames.beaddictedtoKeywords:kids;easy;beaddi40“Iamnot_____________________(get)upsoearly.”Candysaid.accustomedto

gettingKeywords:

beaccustomedto;getup“Iamnot______________accus41

Mary’sgrandmotherwasgonelastyear.“physicallyImightnothaveseenmygrandmother,but_________andspiritually(精神上的)Iwaswithher."Marysaid.mentallyMary’sgrandmotherwasgone42“Oh,itisunbelievable!thedooropens______________asIapproach!”OldTomsaid.automaticallyKeywords:automatically;approach“Oh,itisunbelievable!thed43Juliaworkedsohardthat____________shemadeherselfill.eventuallyKeywords:

workhard;eventually;illJuliaworkedsohardthat____44Eventually,he______thebadhabitoftakingdrugs.quitBenlikesdrinkingtoremovehisunhappiness.Butnowhehas___________thisbadhabit.quit/quitted

Keywords:

quit;drug-takingEventually,he______thebadh45smellv.Ifsomethingsmellsinaparticularway,ithasaqualitywhichyouknowthroughyournose.

“Ah,thiskindofflower________sogood!”shesaid.smellsCanyouimaginewhatthelittlegirlsays?smellv.Ifsomethingsmellsi46Butifwesaythatsomethingsmells,wemeanthatitsmellsunpleasant.-------“Oh,God!Stop!It________,Jack!”Mothercriedout.smellsCompletethedialogue------“Really,Mum?Domyfeet_______?”Jackanswered.smellButifwesaythatsomethings47manageIfwesaywemanageormanagetodosth,wesucceedindoingsth.LiuXiang____________getthefirstgoldmedalofthe110-metrehurdleraceinAthensOlympicGames.managedtoKeywords:

manage;goldmedal;OlympicGamesmanageIfwesaywemanageorm48Ifwesay“Icanmanage”or“Iwillmanage”,wearerefusingsomeone’sofferofhelp.--------CanIhelpyou?--------No,thanks.____________________.Icanmanagemyself.CompletethedialogueIfwesay“Icanmanage”or“I49

Canyoumakeupmoresentencesbyyourselfwiththesewordsandexpressions?Discusswiththepartnersinyourgroup,andtry