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(完整)高二英语语法总结精讲-推荐文档.doc

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    • 高二上学期英语语法总结1.不定式被动态的一般形式的内涵及用法2.用作主语、定语、宾语和状语的不定式的四种功能的用法①当不定式的逻辑主语是不定式所表示动作的承受者时,不定式一般用被动形式不定式被动形式在句中可作主语、表语、状语、补语等如:To be obeyed was natural to her.她生性让别人听命于她作主语)The problem remained to be solved.这个问题还有待解决作表语)It needs not to be said that they are very happy together.不必说他们在一起非常幸福作宾语)There were plans to be made at once.要立即制定计划作定语)He has returned only to be sent away again.他回来以后又被打发走了作状语)The captain ordered the flag to be hoisted.船长命令升旗作宾语补足语)The book is intended to be read and not to be torn.这书是供人阅读的而不是供人撕毁的。

      作主语补足语)②在某些句子中,不定式虽表被动,但仍用主动形式如:What is to pay?要付多少钱?The reason is not far to seek.道理很浅显He gave me some books to read.他给了我一些书读We found the report easy to understand.我们发现这些报告很容易懂由于不定式有名词、形容词和副词的特点,所以它在句中可做主语、表语、宾语、定语、同位语、状语、补语等但由于时间关系1)作主语如:To see is to believe.眼见为实To serve the people is our duty.为人民服务是我们的职责在日常英语中,常用it作为语法上的主语,即形式主语,而将真正的主语放在后面It is our duty to serve the people.为人民服务是我们的职责2)作宾语如:I couldn't afford to buy a new car.我买不起汽车Have you decided to marry him?你决定嫁给他吗?有些动词常常跟不定式作宾语,它们是:want,wish,hate,prefer,hope,continue,manage,try,ask,offer,start,forget,remember,begin,decide,agree,choose,learn,pretend,promise,mean,expect,desire等。

      另外,在一些复合宾语中,常用it代表不定式作为形式宾语,而将真正的宾语不定式放在后面如:I thought it right to do this test.我认为做这项实验是对的3)作定语通常都置于被修饰名词或代词之后如:This is the best way to solve this problem.这是解决这个问题的最好办法I have a lot of work to do.我有许多工作要做如果不定式和它所修饰的词有逻辑上的动宾关系,且这个不定式是不及物动词,则它后面需有必要的介词如:He is a good comrade to work with.他是一个很好共事的同志There is nothing to think about.没什么值得考虑的4)作状语,表示目的、结果、原因等如:He went home to see his parents.他回家看望父母表目的)I turned the radio down so as not to disturb you.我把收音机音量调小,以免打扰你表目的)The problem is too hard to understand.这问题太难了,理解不了。

      表结果)What have I done to make you unhappy?我做了什么事使你不高兴?(表结果)I'm glad to hear the news.听了这消息,我很高兴表原因)I was surprised to see him there.我真想不到会在那里见到他表原因)Grammar focus语法重点The past participle used as attribute and predicative用作定语和表语的过去分词 1)过去分词作定语如果是及物动词的过去分词作定语,过去分词与被修饰词有逻辑上的被动关系,且表完成的状态;如果是不及物动词的过去分词作定语,过去分词与被修饰词在逻辑上没有主被动关系之说,所以不及物动词的过去分词只表完成的状态但有些表示思想感情的过去分词如astonished,disappointed,excited,frightened,interested,pleased,surprised,tired,worried等既不表主动,又不表完成此外,作定语的过去分词如果是单词,一般放在被修饰词的前面;作定语的过去分词如果是动词短语,一般放在被修饰词的后面。

      如:You can drink boiled water,not boiling water.你可以喝白开水,但不可以喝沸腾的水From his disappointed look,I knew he didn't pass the examination.从他的失望表情看,我知道他没通过考试2)作表语,过去分词作表语,多表示主语的状态如:This machine part is broken.这个机器零件坏了有些过去分词实际上已被看成形容词了,常见的有:delighted,disappointed,discouraged,drunk,amused,astonished,hurt,interested,crowded,tired,satisfied,pleased,surprised,worried,excited,married,puzzled,upset等用作宾补的过去分词过去分词作宾补,与前面的宾语有逻辑上的被动关系且表动作的完成1)作表感觉或心理状态的动词的宾补,它们是:see,hear,watch,feel,find,think等We hear the music played by the band.我们听了乐队演奏这首乐曲。

      Everybody thought the battle lost.人人都认为这场战役输掉了2)作使役动词的宾补,它们是:make,keep,leave,have,get,help等Please keep us informed of the latest development.请随时向我们通报事态的最新发展I must get my bike repaired.我必须请人修自行车3)作表希望或要求的动词的宾补,它们是:want,like,wish,prefer,need,declare,report,order,acknowledge等这种用法与不定式的被动形式作宾补基本相同I don't want any of you(to be)involved in the scandal.我不要你们任何人牵涉到丑闻中去用作状语的过去分词无论过去分词作状语还是现在分词作状语,分词的逻辑主语都要和主句的主语一致过去分词与主句的主语应是被动关系过去分词作状语,表示时间、原因、让步或伴随等,这种过去分词通常相当于状语从句1)表时间(When the metal is)Heated,the metal expands.加热后,这种金属会膨胀。

      The couple took good care of the baby while(the couple was)occupied by their work.这对夫妇一边工作,一边很好地照顾这个婴儿像第二句那样当强调实践概念时,过去分词之前可用连词when,while2)表原因(As he was)Greatly surprised,he couldn't say a word.他大吃一惊,一时说不出话来Because she was)Scolded by the teacher,the girl felt unfair.那姑娘因受老师责备,而愤愤不3)表让步Even if(I were)invited,I wouldn't go.即使受邀请,我也不愿去Though(they were)defeated again and again,they went on fighting.尽管一再遭受挫败,他们仍然继续战斗4)表伴随He stared at me(he was)astonished.他两眼瞪着我,惊恐万状Einstein walked along the street,(he was)lost in thought.爱因斯坦漫步街头,沉浸在思索中。

      由关系代词“that”引导的名词性从句that引导名词性从句时,本身没有什么意思,它只起一个连接作用①that引导主语从句时,一般不可省略,且可把that所引导的主语从句放在后面,前面用it代替that从句;当然,当主句用了被动语态或是一般疑问句时多用it作形式主语;如主句是感叹句时,必须用it作形式主语,把that从句放在后面②引导及物动词的宾语从句时,在不引起歧义的情况下,that可以省略;that很少引导介词的宾语从句(中学阶段常见的能引导that从句的介词有:except、but、in等),如介词引导that从句作宾语,常常在其后加it,在加that从句作宾语③that从句作表语从句,一般不可省略④that从句作同位语从句,一般不可省略请看下列例句:That we shall be late is certain.=It is certain that we shall be late.我们要晚了,这是确定无疑的It is said that he's got married.听说他结婚了I know the fact that the doesn't understand English at all.我知道他根本不懂英语(那个事实)。

      区别 where 引导的定语从句与状语从句1.where 引导定语从句时,where 是关系副词,在从句中作地点状语,其前面有表示地点的先行词,where 引导的从句修饰先行词例如:  The bookshop where I bought this book is not far from here.  我买这本书的那个书店离这里不远  2.where 引导状语从句时,where 是从属连词,where 引导的从句修饰主句的谓语动词,where 前面没有表示地点的先行词例如:  Wuhan lies where the Changjiang River and the Han Jiang River meet.  武汉位于长江和汉江的汇合处  I found my books where I had left them.我在我原来放书的地方找到了我的书  有时,where 引导的地点状语从句兼有抽象条件含义,可放在主句的前面,而 where 引导的定语从句则不能例如:  Where there i。

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