人教版必修5 Unit 1 语法.ppt

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1、Grammar过去分词V-ed的用法过去分词的基本特点：1.从语态上讲：及物动词的过去分词一般表被动。2.从时态上讲：及物动词的过去分词表示已经完成的动作；不及物动词表示完成的意思而非表被动。Theceilinghasfallendown.Theletterwaswritten.Theglasshasbeenbroken完成被动完成4.作状语1.作定语2.作表语3.作补语过去分词1.过去分词知多少惊恐的人们一枚用过的邮票被污染的水拥挤的教室打碎的瓶子关了的门疲惫的人们terrified/astonishedpeopleausedstamppolluted

2、wateracrowdedroomabrokenglassacloseddoorthetiredpeople注意过去分词做定语的位置acloseddoorabrokenwindowapollutedriveralightedcandle一支点燃的蜡烛ausedstamp一枚用过的邮票一个醉鬼adrunken/drunkman一、过去分词作定语1.前置定语归纳1：单个的过去分词作定语时，通常放在被修饰的名词_______。之前单个过去分词作定语，常放在被修饰词的前面;过去分词短语作定语，常放在被修饰词的后面。Englishisawidelyusedlang

3、uage.Thisisoneoftheschoolsbuiltin1980.3.过去分词作定语位置apicturepaintedbyLeonardodaVinciawomandressedinwhite2.过去分词短语作定语：通常_____，其作用相当于定语从句。1)It’sapicture_______________paintedbyLeonardodaVinci2)Therewasawoman____________dressedinwhitethat/whichwasthat/whowas后置anastonishedfilmstarafilmst

4、arwhoisastonishedadisappointedfootballplayerafootballplayerwhoisdisappointedaboywhoistiredatiredboytwobrokenglassesthetwoglasseswhicharebroken教育定语→Theinjuredboycannottakepartinthesportsmeet.AllbookswhichwereborrowedfromthelibraryshouldbereturnedbyFriday.ExampleTheboywhoisinjuredc

5、annottakepartinthesportsmeet.→AllbooksborrowedfromthelibraryshouldbereturnedbyFriday.位于系动词后，不表示“被动”或“完成”，而是表示主语的状态、特点或思想感情等。相当于形容词1.Theyareexcited.2.Helookedworriedafterreadingtheletter.3.Whenweheardofthis,weweredeeplymoved.二.过去分词作表语4.过去分词作表语1.用作表语的过去分词被动意味很弱，主要表示动作的完成和状态，此时相当于一个

6、形容词。2.被动语态的过去分词被动意味很强,句子主语为动作的承受者，后面常跟by短语。①Theglasswasbroken.TheglasswasbrokenbyTom.②Thewindowsareclosed.ThewindowsareclosedbyJack.状态动作动作状态Practice：仿写TThebookwhichiswrittenbyHanHanispopularwithstudents.=ThebookwrittenbyHanHanispopularwithstudents.TheplayerlovedbymanypeopleisYaoM

7、ing.=TheplayerwhoislovedbymanypeopleisYaoMing.The______(fall)leavesarebeautiful.Theywere________(excite).fallenexcitedThe29thOlympicGame_______(hold)inBeijingwassuccessful.held定语表语定语V-ed(动词的过去分词)，在句中可以作定语、表语。教育What’sthedifference？现在分词过去分词Thewaterisboiling.Thedogisbarking.Theinjur

8、eddogissad.时间语态She’sdrinkingboiledwater.