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《2019-2020年高中英语Unit4Period5导学案新人教版选修6.DOC》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、2019-2020年高中英语《Unit4Period5》导学案新人教版选修6【学习目标】:学习、掌握介词it的用法【自主学习】:1.思考,回忆关于it的用法。2.重读课文,在课文中找出几个强调句和含有it的句子,理解他们在句中的含义。【问题研究】it的常见用法I、it作为代词可用于代替上文中提到的那一个事物、一件事,不知情的人(不知身份、性别和姓名的人),表示时间、天气、距离、计算结果等。请说明下列例句中的it分别表示什么?Hefailedinthematch,anditworriedhim.—Whoisknockingatthedoor?—It’sme.Itwasverynoisy(qu
2、iet)attheverymoment.—Whattimeisit?—It’seighto’clock.Itoftenrainsinsummerhere.Itisalongwaytotheschool.II、it可用于代替不定式、动名词、从句等,充当形式主语和形式宾语,请说明下列例句中it的作用。Thishasmadeitnecessaryforagricultureandindustrytodevelopveryquickly.Ithinkitnousearguingwithhim.IfounditveryinterestingtostudyEnglish.Itisimportantth
3、atweshouldpaycloseattentiontograin.Itisnousecryingoverspiltmilk.Itisapitythatyoudidn’treadthebook.Itisbadmannersfortheyoungtotakeuptheseats fortheold.III、it可用于构成强调句。Itis(was)+被强调成分+that/who+原句剩余部分请说明下列例句被强调的部分使句子的什么成分。ItwasIthat(who)metLiMingattherailwaystationyesterday.ItwasLiMingthatImetattherai
4、lwaystationyesterday.ItwasattherailwaystationthatImetLiMingyesterday.Itwasnotuntilhiswifecamebackthathewenttobed.思考:比较以下两组句子,分析其句子类型及句式特点Itwas8o’clockwhenTomcameback.Itwasat8o’clockthatTomcameback.ItisthehousewhereTom’sunclelives.ItisinthehousethatTom’sunclelives.IV、it常用于一些固定结构中,作无人称代词用,充当主语等。1.it
5、is一段时间since….从动作结束时算起有…时间了2.itwill(not)be…before….3.Itis/was/willbethefirst/second/third…timethat…(完成时)【拓展实践】1.Mybikeismissing.Ican’tfind____anywhere.A.oneB.onesC.itD.that2.----Who’sthat?----____ProfessorLi.A.That’sB.It’sC.He’sD.This’s3.____wasJanethatIsawinthelibrarythismorning.A.ItB.HeC.SheD.Tha
6、t4.----Haveyoueverseenawhalealive?----Yes,I’veseen____.A.thatB.itC.suchD.one5.Thecolorofmycoatisdifferentfrom____ofyours.A.thisB.thatC.itD.one6.____willdoyougoodtodosomeexerciseeverymorning.A.ItB.ThereC.ThoseD.You7.Wethink____ourdutytopaytaxestoourgovernment.A.thatB.thisC.itsD.it8.TheclimateofShan
7、ghaiisbetterthan____ofNanjing.A.thatB.itC.whichD.what9.____fouryearssinceIjoinedtheArmy.A.TherewasB.ThereisC.ItwasD.Itis10.Howlong____tofinishthework?A.you’lltakeB.you’lltakeitC.willittakeyouD.willtakeyou11.Itwas
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