初中英语宾语从句语法及考点归纳练习 2.pdf
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1、宾语从句宾语从句 object clauseobject clause什么是宾语?什么是宾语从句什么是宾语?什么是宾语从句宾语是动作的承受对象。在句子中起宾语是动作的承受对象。在句子中起宾语宾语作用的作用的从句从句叫做叫做宾语从句。宾语从句。一.定义:置于动词、介词等词性后面起宾语作用的从句叫宾语从句,宾语从句的语序必须是陈述语序。谓语动词、介词、动词不定式,v-ing 形式后面都能带宾语从句,有些形容词(afraid,sure,glad 等)之后也可以带宾语从句。二.引导词的用法:在复合句中作主句的宾语,引导词有:连词:that(that 常可省略),whether,if代词:who,who
2、se,what,which副词:when,where,how,why 等。(一)(一)thatthat 引导的宾语从句(在非正式场合引导的宾语从句(在非正式场合 thatthat 可以省略)可以省略)可跟that从句做宾语的动词有:hate,say,insist,wish,hope,demand,imagine,wonder,know,suppose,see,believe,agree,admit,deny,expect,explain,order,command,feel,dream,suggest,hear,mean,notice,prefer,request,require,propos
3、e,declare,report,believe,think,find,understand 等。特别在特别在 believe,say,think,hear,understand,believe,say,think,hear,understand,presume,propose,grantpresume,propose,grant 等动词之后等动词之后 thatthat 省略省略例句:The boy believes(that)he will travel through space to other planets.We know that the earth is circle.I exp
4、ect someone who can guide me.Our teacher noticed us that we should keep quite.Check that all the switches are turned off.I presume he doesnt come today.I understand(that)the article is difficult.注意事项:当主句谓语动词是 think,believe,suppose,expect,fancy,assume,guess,imagine 等词,在句子中表示“认为”“猜测”意义的动词后that 引导的宾语从句
5、的意思是否定时,常把否定转移至主句谓语表示。1例句:I dont think it is right for him to treat you like that.We dont assume that they will come to tonights meeting.在以下情况中 thatthat 不能省略不能省略1.当句中的动词后接多于两个由 that 引导的宾语从句时,第一个that 可省,但后面的 that 不可省。例句:He said(that)you were too young to understand the matter and that he wasasked not
6、 to tell you.2.当主句的谓语动词与 that 宾语从句之间有插入语时,that 一般不可省。例句:Just then I noticed,for the first time,that our master was wearing his fine greencoat and his black silk cap.3.当 that 从句是双宾语中的直接宾语时,that 不可省。例句:I cant tell him that his mother died.注意事项:许多带复合宾语的句子,that 引导的宾语从句经常移到句子后部,而用 it 作形式宾语。例句:I find it n
7、ecessary that we should do the homework on time.(二)由(二)由 whether,ifwhether,if 引导的宾语从句引导的宾语从句由 whether(if)引导的宾语从句,实际上是一般疑问句演变而来的。意思是“是否”。宾语从句要用陈述句语序。一般说来,在宾语从句中 whether 与 if 可以互换使用,但在特殊情况下 if 与 whether 是不能互换的。例句:I wonder whether(if)they will come to our party.Go and see if he is in the lab.He doesnt
8、know whether they will stay in shanghai or not.只能用 whether,不能用 if 引导的宾语从句1.在带 to 的不定式前例句:We decided whether to walk there.We should learn to tell whether an element is poisonous or not.2.在介词的后面例句:Im thinking of whether we should go to see the film.It all depends on whether we can work together.3.在动词
9、后面的宾语从句时例句:We discussed whether we had a sports meeting next week.4.直接与 or not 连用时例句:I cant say whether or not they can come on time.只能用 if 不能用 whether 引导的宾语从句1.if 引导条件状语从句,意为“如果”2例句:The students will go on a picnic if it is sunny.2.if 引导否定概念的宾语从句时例句:He asked if I didnt come to school yesterday.3.引导
10、状语从句 even if(即使)和 as if(好象)时例句:He talks as if he has known all about it.(三)连接代词和连接副词引导的宾语从句(三)连接代词和连接副词引导的宾语从句这样的宾语从句实际上是由特殊疑问句变化而来的,宾语从句要用陈述句语序。用于这种结构的动词常常是:see,say,tell,ask,answer,know,decide,show,findout,imagine,suggest,doubt,wonder,discover,understand,inform,advise 等。英语中的连接代词有:who,whom,whose,whi
11、ch,what,在句中担任主语、宾语、定语或者表语。例句:Can you tell me whom you are waiting for?英语中的连接副词有:when,where,why,how,在句中担任状语的成分。例句:None of us knows where these new parts can be bought.三.宾语从句的语序宾语从句的语序是陈述句语序语序是陈述句语序,即:连接代词/副词+主语+谓语+其他成分。例句如下:1.I dont know what they are looking for.2.Could you tell me when the train wi
12、ll leave?3.Can you imagine what kind of man he is?四四.宾语从句的时态宾语从句的时态1.主句是一般现在时,从句根据实际情况使用任何时态。例句:The headmaster hopes everything goes well.2.主句是过去时态,从句须用过去时态的某种形式。例句:She was sorry that she hadnt finished her work on time.3.当宾语从句表示的是一个客观真理或者事实时,即使主句是过去时,从句也用一般现在时态。例句:The teacher told his class that li
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