过去分词讲解及练习新

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1、非谓语动词---过去分词一、根据句意需要，用所给单词的正确形式填空。1.Therobbersareusinga________(steal)car.2.Thefiremenwererescuingthepeople________(trap)inthefire.3.Helooked________(worry)afterreadingtheletter.4.Thecupis________(break).5.Hemanagedtomakehimself__________(understand).6.Theyconsideredthematter_______(solve)

2、.7.Themurdererwasbroughtin,withhishands______(tie)behindhisback.8._____(see)fromthetopofthehill,thecitylooksmorebeautiful.9.______(write)inahurry,thisarticlewasnotsogood!10.Hestoodtheresilently,_______(move)totears.归纳总结：非谓语动词：①动词现在分词:表示______________②动词过去分词:表示______________③动词不定式:表示_______

3、_______以上划线部分在句中的成分（_____,_____,_____,_____,_____,_____）在句1&2中充当：______________在句3&4中充当：_____在句5&6&7中充当：_______在句8&9&10中充当：____________________二．动词过去分词充当定语过去分词作定语位置前置定语：单个动词过去分词后置定语：过去分词短语意义及物动词过去分词：表示被动、完成不及物动词过去分词：表示完成与定语从句转换1、、位置①单个过去分词，常放在被修饰词的前面,作前置定语•Thelostchildwasfoundatlast.•Theex

4、citedpeoplerushedintobuilding.•Losttimecanneverbefoundagain.②过去分词短语，常放在被修饰词的后面，作后置定语Thechildlostintheparkwasfoundatlast.Themeeting,attendedbyalotofpeople,wasasuccess．③如果单个的过去分词所修饰的词是代词those或是由some/any/no/every+thing/body/one所构成的不定代词时，通常过去分词要放在被修饰的词之后。ThereisalmostnothingchangedsinceIleftth

5、etowntwoyearsago.8Isthereanythingplannedfortonight?Everythingusedshouldbemarked．所有用过的东西应该做好标记。2.使用意义①及物动词的过去分词作定语时，表示一个被动的、已完成的动作adamagedbridge一座被毁坏的桥icedbeer冰冻啤酒___________________被污染的空气和水___________熟食②不及物动词的过去分词作定语时，只表示完成，不表示被动意义therisensun升起的太阳aretiredteacher一位退休的教师___________落叶________

6、___开水3、可转换成定语从句①及物动词的过去分词作定语用来表示被动,可改为带被动语态的定语从句Hedidn’tturnupatthemeetingheldyesterday.(=themeetingwhichwasheldyesterday.)IfoundithardtounderstandtheEnglishspokenbynativevillagers.(=theEnglishwhichwasspokenbynativevillagers.)②不及物动词的过去分词(仅限于不能后置的单个过去分词)则表示完成,可改为带有完成时态的定语从句Wedranksomeboiled

7、waterandwentonwithourwork.(=whichhadboiled)4.小试牛刀：用动词过去分词改写下列句子。1）Ithinkcloningthatisdonebyscientistsisdangerous.2）Theproblemsthatarecreatedbycloningwillbeclear.3）Wedon’twantbeaststhatarecreatedbyscientiststoreplaceusoneday.4）Theonlythingthatisneededisacellfro