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1、2019-2020年高中英语Unit1GreatScientists导学案(5)新人教版必修5【学习目标】1.理解过去分词作定语和表语的用法。2.熟练掌握并正确运用过去分词。【自主学习】过去分词的构成:规则动词的过去分词是在动词词尾加-ed,不规则动词的过去分词有不规则的变化,如know----known,keep----kept,fall----fallen等。过去分词的含义:过去分词含有被动或完成的意思。一、过去分词作定语1.前置定语被动意义:arespectedguest一位受尊敬的客人spokenEng
2、lish英语口语writtenexercises书面练习完成意义:aretiredworker一位退休的工人fallenleaves落叶therisensun升起来的太阳theadvancedcountries发达国家Thechildrenarecleaningthefallenleavesintheyard.既表被动又表完成:alostanimal一只迷路的动物ausedstamp一枚用过的邮票aninjuredfinger一个受伤的手指abrokencoin一枚破损的硬币总结:单个的______作定语,通常
3、放在被修饰的名词之______,作前置定语。表示________和________的意义。注意:①如被修饰的词是something,anything,everything,nothing,-one,-body以及those等,分词放在被修饰词的后面。Doyouhaveanythingunfinished? Heisoneofthosekidnapped.②不及物动词的过去分词仅表示时间的完成,无被动意义。现在分词表示动作正在进行。fallenleaves落叶fallingleaves正在下落的树叶 th
4、eboiledwater(凉)开水theboilingwater沸水二、过去分词作表语过去分词作表语,表示主语的情绪或所处的状态,其前的系动词有包括be在内的多种形式。e.g.:Everyonepresentisveryinspiredathisspeech.过去分词表____________.Thestreetiscrowded.过去分词表____________.注意:①作表语的过去分词,主要表示主语的_______和_______,相当于一个形容词。②表示______的过去分词:disappointe
5、d,excited,surprised,pleased…表示______的过去分词:lost,known,married,dressed,gone,drunk…③过去分词作表语:强调动作;被动语态作表语:强调状态Myglassesarebroken. 强调________是________Myglasseswerebrokenbymylittledaughter.强调________是________Hewassurprisedatthenews. 强调________是________Iwasg
6、reatlysurprisedbyaknockatthedoor. 强调________是_______【课内探究】I.用所给词的适当形式填空:worry,interest,arrive,frighten,continue,concern1.I’llbe__________tohearwhathehastosay.2.Themayorsaidthathewas________aboutthe________riseofthewaterlevelintheriver.3.Recently________soldi
7、ersarehelpingtotakethevictimstosafeareasfromtheflood.4.Mostofthenewspaperseemstobe___________withpopstars.5.Hewas_________ofgoingaloneintotheemptyhouse.II.单项选择1.BecauseofmypoorEnglishI’mafraidIcan’tmakemyself____.A.understandB.tounderstandC.understandingD.un
8、derstood2.Thespeaker,_______forhersplendidspeeches,waswarmlyreceivedbytheaudience.A.havingknownB.beingknownC.knowingD.known3.Mr.Smith,____ofthespeech,startedtoreada______novel.A.tired;boringB.ti