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Don’tletdreamjustbeyourdream.别让梦想只停留在梦里。1Book6Unit3Grammar“TheUseofIt”备课:单曰坤审核:高二英语2014.12.15Teachingaims:1.Revisetheusefulwordsandexpressions.2.Mastertheusageof“it”.StepI.Reviewtheimportantwordsandexpressionsinthereadingpassage.Words:1.香烟,纸烟________________2.青少年;青春期的__________________3.自动的,无意识的_______________4.精神的,智力的________________5.怀孕的_________________6.困难的坚硬的________________7.收回,退回__________________8.结果,效力_______________________9.离开,停止_____________________10.畸形的,异常的___________________11.气喘吁吁的____________12.加强,巩固______________13.绝望的,拼命地_____________14.失望的,沮丧的_____________15.感到惭愧的_____________16.不合法的______________17.幸存_______________18.男性的__________________19.女性的______________20.偏见,成见__________________Phrases:1)由于;归功于______________2)对……有瘾_______________________3)对……做出决定_________________4)习惯于某事/做某事___________________5)停止做某事________________6)为……感到惭愧/羞愧___________________7)尽管、不管、不顾_________________8)染上….习惯_________________9)分享,共用__________________10)冒险___________________11)处境危险;遭受危险_____________________课堂导学Step1:Canyoutellwhattheword“it”referstoineachsentence?Don’tletdreamjustbeyourdream.别让梦想只停留在梦里。21.Itisabeautifuldayhere.2.Itis20kilometresfromGrandad’shousetoJames’.3.ItseemsamazingthatatmyageIamstillfitenoughtocycle20kilometersinanafternoon.4.It’smybirthdayintwoweek’stime.5.Youarefindingitdifficulttogiveupsmoking.6.IamsendingyousomeadviceIfoundontheInternet.Itmighthelpyoutostopandstrengthenyourresolve.Step2:Summarizetheuseof“it”.一.代词(1)用作人称代词,代替前文提到的事物。Mywatchismissing.Ican’tfind(it)anywhere.Herfatherhasgoneabroad.Haveyouheardabout(it)?(2)代替指示代词this,that。What’sthis?(It’s)acomputer.Whosepenisthat?(It’s)mine.(3)也可以指动物或婴儿(未知性别的婴儿或孩子):Isthisyourdog?No,itisn’t.二、it作非人称代词it有时并不指具体的东西,而泛指天气、时间、日期、距离、价值、度量、温度、环境等,称为非人称的it:1.指天气:Itisalovelyday,isn’tit?Itisabitwindy.2.指时间:Itwasnearlymidnightwhenshecameback.3.指环境:Itwasveryquietinthecafé.4.指距离:Itishalfanhour’swalktothecitycentrefrommyhome.5.指日期:—What’sthedatetoday?—It’sMay1,2007.6.指季节Itissummernow.7.指度量:Itisabout5kilograms.8.指价值:—What’sthepriceoftheT-shirt?—Itis150yuan.Don’tletdreamjustbeyourdream.别让梦想只停留在梦里。3【即学即练】1.1.(2014·大纲版全国卷)—Who’sthatatthedoor?—______isthemilkman.A.HeB.ItC.ThisD.That2.Iliketheapartmentinthisbeautifulneighborhood,butIdon’thaveenoughmoneytobuy________.A.oneB.itC.thisD.that3.Reallygreatpeoplealwaysseethebestinothers;itisthelittlemanwholooksfortheworstandfinds________.(2014年大连高二检测)A.oneB.itC.thatD.them三、it用作形式主语替代作主语的从句、动词不定式、动名词,而把真正作主语的从句、动词不定式、动名词置于句尾。1.替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,polite,impolite,clear,obvious,certain,suitable,proper,fit,useful,useless,dangerous…例如:1.__________________________________________withoutalicense.没有驾照开车对青少年来说是犯法的。2.翻译:对他来说按时完成作业是不可能的。_______________________________________________________________(2)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….例如:It’skindofyoutohelpmewiththeproblem.Don’tletdreamjustbeyourdream.别让梦想只停留在梦里。4你帮助我解答这个问题真是太好了。2.翻译:你用那种方式与老师讲话是愚蠢的。____________________________________________________________2.替代作主语的动名词常用结构:Itis/wasnouse/useless/nogooddoingsth.Itisfunnydoingsth.例如:Itisnouse/uselessgoingthereagain.再去那里是没有用的。翻译:违反交通规则是没有好处的。______________________________________________________________【即学即练】2.1._________________________tocometotheparty.对她来说,参加这次聚会很重要。2._________wasfunnywatchingthosecomediansperformingonTV.A.itB.oneC.themD.these3.Itisconsiderate________himtotakegoodcareofhiswife.A.forB.ofC.onD.about4.__________________________tospeaktoomuchduringdinner.对她来说吃饭期间说话太多是不礼貌的。3.it作形式主语替代主语从句(1)Itisadj.+that-clauseItisclear(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。例如:Itisveryclearthathe’sroundandtalllikeatree.很明显他很圆很高,就像一棵树。翻译:他是需要努力工作的。_____________________________________________________________(2)Itisv.-edthat…=sb./sth.istodoItissaid(reported/learned/believed/thought/known/told/hoped...)that...Don’tletdreamjustbeyourdream.别让梦想只停留在梦里。5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……)”。Itisreportedthatanotherearthsatellitehasbeenputintoorbit.据报道又一颗地球卫星进入轨道。【即学即练】3.翻译:1.据说他来北京了。____________________________________2.我们大家都知道,台湾属于中国。____________________________________四、it作形式宾语1).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。Ithinkitnouse/uselessarguingwithhim.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这门学科不感兴趣。【即学即练】4.1.我发觉跟他们交朋友很困难。___________________________________________________2.我觉的理解英语并不难。____________________________________3.我认为跟他们谈这件事没用。_________________________________4.他使得早上六点起床成为一个规定。______________________________________________________5.我认为你去参加会议很重要。______________________________________________________2).某些表示“喜
本文标题:高中语法:It的用法总结
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