1、新知识预习探索非谓语动词语法精讲一、动词不定式【语境领悟】To ask him for help is necessary.要求他帮忙是必要的。可用it代替：Its necessary to ask him for help.Her wish is to become a pop singer.她的愿望是成为一名流行歌手。I find it interesting to study English.我觉得学英语很有趣。I have a lot of work to do.我有许多工作要做。He went abroad never to return.(结果)他出国再也没回来。【知识归纳】1.基
2、本形式：“to动词原形”有时可省略to，to是符号，无实义。2句法作用。它在句中可做主语、表语、宾语、定语、状语。二、过去分词【语境领悟】This is a book written by a peasant.The door remained locked.I had my bike repaired.Inspired by her example，the League members worked harder.Seen from the hill，the park looks very beautiful.Beaten by the opposite team，the players w
3、ere not discouraged and practiced harder.He came back，followed by his wife.【知识归纳】1.基本形式：v.-ed2.句法作用。它在句中可以做定语、表语、宾补、状语。3.否定式：前加not或never注：过去分词做状语时，它的逻辑主语跟主句的主语一般是一致的，而且主句主语和分词之间构成被动关系。三、现在分词【语境领悟】Do you see the girl dancing with your brother?The story sounds interesting.Do you hear someone knocking
4、at the door?Laughing and talking，they went into the room.Her mother died in 1969，leaving her with four younger sisters and brothers.Having heard this，he went out.The building being built is our dormitory.Not having finished his homework，he couldnt go to bed.【知识归纳】1.基本形式：v.-ing2.句法作用。在句中做定语、表语、宾补、状语。
5、3.否定式：前加not或never注：现在分词做状语，它的逻辑主语跟主句主语一致，构成主动关系。四、动名词【语境领悟】Learning new words is very useful to us.Its no use talking like this.Her job is teaching English.Have you finished reading the book?I have difficulty(in)understanding English.His way of looking at things is better.There is a swimming pool in
6、 our school.【知识归纳】1.构成及时态和语态同现在分词2.句法作用。它在句中可做主语、表语、宾语、定语等。新思维随堂自测.翻译下列句子，并指出其中的非谓语成分1They had started to dig out the ancient city of Pompeii._2His wish is to catch up with his classmates in a month._3Most of the people invited to the party were famous film stars._他们开始挖掘庞培古城。不定式短语作宾语(to dig out.)。他的
7、愿望是在一个月内赶上他的同学们。不定式短语作表语(to catch up with.)。大多数被邀请参加晚会的人都是著名的电影明星。过去分词短语作定语(invited to.)。4There has been some progress in saving endangered wildlife in China._5Having finished my homework,I went to bed._中国在拯救濒临灭绝的野生动物方面有一些进展。动名词短语作介词宾语(saving endangered wildlife)。完成了作业，我上床睡觉。现在分词短语作时间状语(having finis
8、hed my homework)。.用所给动词的适当形式填空1Its a work of genius.The effect of the light,the combination of light and shade,is _(astonish)2It is believed _(be)the best example of a new lifelike style of painting.3_(paint)by Leonardo da Vinci in the years 15031506,the Mona Lisa is a mysterious masterpiece.4_(walk)in the field one day,he found a piece of fossil of a dinosaur.5But they looked forward,too,by _(open)new frontiers in the arts.6This meant that people had money _(spend)on the arts.7Before I met him,I was wondering who _(turn)to for help.astonishingto bePaintedWalkingopeningto spendto turn
