高中英语It用法导学案() 6页

TheUseof*学习目拭1.Trytomastertheuseofit..2.Trytolearnbyheartsomeusefulsentencestructures.心学习重点1.Thefunctionsof“It”usedinthesubjectorobjectpositiontostandforaninfinitive,-ingformoraclause.2.Mastertheuseof“I广foremphasisinasentence.心学习难点Thedifferencebetween“it"usedinemphaticsentenceandtheotherclauses.Stepl:高考考点分析l.it用作代词2.it的常见句型(用作形式主语、形式宾语)3.it用于强调句型Step2:GrammarTaskl:ReviewtheimpersonalWandgivesomeexamples.l.it用作人称代词，代替.Mywatchismissing.Ican^tfinditanywhere-2.代替指示代词oWhat'sthis?It'sacomputer.3.表zj\等©Itisalovelyday,isn'tit?(it表示彳十么？)Task2:Trytolearnbyheartsomeuseful"if"structures.1・"It”canbeusedinthesubjectpositiontostandfor.列出it做形式主语的常用句型并举例：®Itis/wastodosth..在Itis/was+adj.+ofsb.todosth.句型中的形容诃必须是能表示的形容诃，常见的有等。②.Itis/was+adj.+that...Itisclear(obvious,true,possible,certain...)that...Itwasclearthathewaslyingtous.Itisimportant(necessary,right,strange,natural...)that主语++-小纟H.结论：掌握本句型，应该记住所列举的形容词，并且记住卫泌后的从句应用虚拟语气（should+动词原形），should可以省去。\n（翻译）学好英语对我们來说是很重要的。（川两种句型翻译）②.Itis+V〜ed+that...（列出用于这个句型的过去分词）注意：木旬型中的过去分词如果是表示、、时，（例如等词）that后的从句要用虚拟语气，（也就是十）,shouldAT以省略。③Itisuseless/nouse/nogood+sth.（翻译）跟他争论没用。.④Itbe+名词词组+（hat从句或不定式（列出常用的名词词组）Itbe+,,,,,,,等+从句ve.g・>]Tsafactthathefailedtheexam・IFsanhonorformetoworkwithyou.2.It引导的时间句型⑤It+be+时间+since从句自从以來已有（时间）（翻译）1.白从他來这个城市工作已有两年时间。2.自从他定居上海到现在已经冇15年了。⑥It+be+时间+before从句（这个句型中的时间一般为表示一段时间的词语。）Itwasfourhoursbeforethefirewasputout.Itwon'tbelongbeforewemeetagain.⑦Itis+11寸间+when从句当的时候是时间了（翻译）昨天我回到家里已经是半夜了。⑧Itis（high）time（that）主语+/sth.ITshightime（that）wehanded/shouldhandinourexercisebooks・⑨It/This/That+thefirst（second,third...）timethat-clausc从句中应该用什么时态3."It”canbeusedintheobjectposition*(11)主语+谓语(feeLmake,think,consider,know,find,suppose等)+it+adj・/n.+todosth./doingsth・/that・clauseWeconsideritagreathonortobeabletohostthe2008OlympicGames・Ifounditnousecryingforhelp・Hehasmadeitclearthatwemusthandinourpapersattheendofthisweek・\n(12)主语+谓语(love,like,hate,mindit+that/when从句Iminditwhenpeoplereadmydiarywithoutmypennission.4•学会运用It的其他句型(13)Ittakes/took/willtakesbsometimetodosth做某事花费某人多长时间(14)Itseems/seemed/appears/appearedthat...似乎(15)Itlooks/looked/appears/appearedasif...看起来好像(16)Ithappenedthat...碰巧(17)Itisuptosbtodosth.该由某人做(18)Itturns/turnedoutthat...原來是....(19)Itoccurs/occurredtosbthat....某人突然想起(20)Itdoesn'tmatter/makesnodifferencewhether...某事发不发牛•都无所谓(21)Itis(just)likesbtodosth.某人(恰恰)是样了”用来表示赞扬或不满，若用否定式，则表示怀疑。(22)Itisawasteoftime/moneydoingsth做是浪费时间或钱(23)Itisone'sturntodosth轮到某人做某出了(24)Ifitwerenot(hadnotbeen)for....=Butfor...要不是Task3:“It"isusedforemphasis1.Itis/was++that/who…句型。Hemetanoldfriendintheparkyesterday.(按要求改句了)强调主语•强调宾语.强调地点状语•强调时间状语•2.用助动词,或来强调谓语动词。(1)Comeearlytomorrow.(2)Hesentyoualetterlastweek.(3)Tomstudieshard.3.强调句与近似句型的判断区分下例两句：Itwas7o'clockwhenhecameback.Itwasat7o'clockthathecameback.小组结论：如果把“Itis(\vas)・・・that/who”去掉，句子意思完整，不缺任何句子成分，那便是强调句型。Exercises:用适当词填空。1)Itwastwohourshecameback.\n1)Itwastwohourslaterhecameback.2)Itwastwoo'clockhecameback.3)Itwasattwoo'clockhecameback.4)Itistwoyearswemethimlast.5)Itisinthreedayshewillknowtheresult・6)ItwasthetheatreLincolnwasmurdered.7)Itisaquestionwecancollectenoughmoney.1.Itis/was...that…强调句型的被强调部分如果是原因状语从句，只能rflbecause引导，不能由since、as或why引导。Itwasbecausethewaterhadrisenthattheycouldnotcrosstherive匚正是由于水涨了，他们没有渡过河去。2.注意"not...until"强调句型的变化。Itis/was+4-that+其彳也丿j戈分Shedidn'trememberherappointmentwiththedoctoruntilshehadarrivedhome•(用not...until改句子，两种形式。)3.如果强调的是特殊疑问句,要用“特殊疑问词+is/was+it+that结构，表示“究竟是谁到底在哪里……”等等。vc.g〉Whowasitthatyouwanttosee?Wherewasitthatyousawtheteacher?Whyisitthatyouwanttochangeyourmind?你究竞为什么要改变主意？Step3SelftestI.Fillintheblanks1.ItMikeandMarywhohelpedtheoldmanseveraldaysago.A.wasB.areC・wereD・hadbeen2.Itwasnotuntil1920regularradiobroadcastsbegaruA.whichB.whenC.thatD.since3・Shesaidshewouldgoandshego.A.didn'tB.didC.reallyD・would2.Itwasthetraininghehadasayoungmanmadehimsuchagoodengineer.A.what;thatB.that;whatC.that;whichD・which;that3.―Wereallthreepeopleinthecarinjuredintheaccident?-一No,onlythetwopassengerswhogothurt・A.therewereB.itwereC.therewasD.itwasII.句型转换，用强调句根据划线部分改写下列各句。1・Billmadeakiteatschoolyesterday.\n2.Themotherlovesherbabydearly・3.1paintedthedoorwhite.2.Sheleftherglovesinyourroom.3.MrSmithgaveanewpentome.Step4Homework（用It相关句型翻译下列句子）1.我花了将近一个小吋整理我的卧室。2.看來今晚我们得挨饿了。3.好像没有人能说服他和我们一起参加比赛。4.当事故发生时碰巧來了位医生。5.他就是这样的一个人，把工作推给别人。6.得由我让他们工作起来。7.原來他根本不在那儿。8.我突然想起我把钱包落在银行了。9.他愿不愿帮我们都没什么关系。10.玩电游是浪费时间。11.轮到你搞卫生了。12.要不是那块木板，那女孩就淹死了。13.要我按时完成这个任务是很困难的。14.人们希望这座桥能在年底之前完工。15.只是一味地谈论发牛在大街上的那场事故是毫无好处的。16.还要过多久我们才能再见而？17.当我们完成工作时已经是第二天的早上了。18.老师规定学生要按时上交作业。（it作形式宾语）心学习评价自我评价：你完成it用法导学案的情况为：（）A.很好B.较好C.一般D.较差心…学习注意强调句型五注意：1.句首词用％”,不能用“This,m等。2.be动词总用单数形式，即is或was,不能用复数形式arc或were。3.连接词一般用that,当强调部分是人吋，强调主语也可用who,强调宾语也可用whom或who。特别注意当强调部分是时间状语或地点状语时，不能用when或whereo4.强调句不能强调句子的谓语部分。强调谓语动词时在动词原形前加助动词do,does,dido\n1.如果强调部分是主语时，要注意主谓一致。Itwasheaswellashisparentswho/thatistomakethedecision.ItiseitheryouorIwho/thatamwrong.