《2018年中考英语总复习易错知识点专项训练专题六：连词》由会员分享，可在线阅读，更多相关《2018年中考英语总复习易错知识点专项训练专题六：连词（11页珍藏版）》请在金锄头文库上搜索。
1、专题六 连词易错清单1. as,while,when,as用作连词时,含义比较多,A)引导时间状语从句。(1)用“as soon as”结构,意思是“一就”。例如:Please e-mail me as soon as you get there.请你一到那里就给我发电子邮件。Ill tell him the news as soon as he comes back.他一回来我就把这个消息告诉他。(2)作“与同时、一边一边、当的时候”讲时,强调主从句的动作同时发生,而从句的谓语动词必须是延续性动词。例如:He read the letter as he walked along the ri
2、ver.他一边沿着河边走,一边读信。As I waited at the stop, I heard a big noise.我在车站候车的时候,听到了一声巨响。B)引导比较状语从句。用于“as.as”结构中,第一个as是副词,第二个as是连词。否定句用not as/so.as结构。例如:He sings as well as his brother. 他唱歌和哥哥一样好。Canoeing is not as/so interesting as sailing.划独木舟没有航海有趣。C)引导原因状语从句。表示明显的原因,意思是“由于、鉴于”。例如:We all like her as she
3、is kind. 我们都喜欢她,因为她善良。As youre tired, youd better have a rest. 因为你疲劳,你最好休息一下。D)引导让步状语从句。作“虽然、尽管”讲时,相当于though,但是没有as常用。例如:As/Though they were tired,they still walked on. 尽管很累,他们还是继续走。 (=Tired as/though they were,they still walked on.)As I like it,I will not buy it.虽然我喜欢这个东西,但是我不想买。E)引导方式状语从句,意为“按照、如同
4、”。如:I have changed it as you suggested.我已经按照你的建议修改了。As two is to three,four is to six.四比六等于二比三。含有as的短语和固定搭配常见的有:(1)as well as也(2)as if 好像(3)the same as 和一样(4)such as 例如(5)as.as possible 尽可能(6)so as to 为了要、以便(7)as soon as 一就(8)as a matter of fact事实上/实际上(9)as for 至于(10)as well 也(=also/too)(11)not only
5、.but also.不但而且(12)both.and.既又as用作介词,意为“如同、作为、当作”,与介词like不同,as表示某人/物看起来完全一样或几乎相同,而表示相似关系,但不等同。如:Dont have him as a servant. 不要把他看作仆人。He works as a servant. 他以仆人的身份工作着。试比较:He works like a servant. 他像仆人一样工作。 (实际上不是。)as作“作为”讲时,相当于being。如:As a student,its bad manners to be late for class. 作为学生,迟到是不礼貌的。(=
6、Being a student,its bad manners to be late for class.)as常与动词连用,构成短语或固定搭配如:look upon.as把看作;regard.as把认为是/把看作;act as担任、充当等。as用作副词,意思是“同样地”,通常用来修饰副词或形容词。如:He works hard,but I study just as hard.他努力学习,我学习也一样努力。Their shool is as beautiful as ours.他们的学校和我们的学校一样美丽。when用作连词,引导时间状语从句,意为“当的时候”。如:She wants to
7、be a scientist when she grows up.她长大后想当科学家。When the game began,I was waiting for a taxi.当比赛开始时,我在等出租车。when可以引导宾语状语从句,后面跟陈述句语序,意思是“什么时候、何时”。如:Please tell me when you came here.请告诉我你是什么时候到的。He asked when the game would start.他问比赛什么时候开始。when用作疑问副词,意为“什么时候、何时”,引导特殊疑问句,可以问时间点,也可以问时间段。如:When do you usuall
8、y go to school every day?你每天通常什么时候上学?At six oclock.六点钟。When will he be back?他什么时候回来?In a week.一个星期以后。When were you born?你是什么时候出生的?I was born in 1995.我出生在1995年。while用作连词时,意为“当的时候、和同时”,引导时间状语从句,从句只能指时间段,不能指时间点,谓语动词必须是延续性动词或状态动词。如:Strike while the iron is hot. 趁热打铁。Somebody broke into the house while w
9、e were out.我们外出时有人破门而入。while用作连词时,引导让步状语从句,意为“虽然、尽管”。如:While I admit his good points,I can see his shortcomings.尽管我承认他的优点,我还是看到他的缺点了。while用作名词,意思是“一会儿、一段时间”。如:Please wait a while. 请稍等。I havent seen him for a long while. 我好久没有看到他了。2. because,since,as,forbecause 表示理由或直接原因,意思是“因为”,语气最强。引导原因状语从句时,常用于句子中
10、间,位于句首时,要用逗号隔开。单独成句时,通常用来回答why所提出的问题。例如:I like my parrot because it can sing.因为鹦鹉会唱歌,所以我喜欢它。Pandas are my favorite animals because theyre very cute.因为熊猫很可爱,所以它们是我最喜爱的动物。Why do you like giraffes?Because they are very interesting.你为什么喜欢长颈鹿?因为它们很有趣。because表示理由/原因时,不能与so直接连用。汉语中,表示因果关系时要用“因为所以”;而英语中,用be
11、cause就不用so,用so就不用because。试比较:Nick caught a bad cold yesterday,so he had to stay at home.Because Nick caught a bad cold yesterday,he had to stay at home. 尼克昨天得了重感冒,因此他不得不待在家里。because 可以与of连用,构成介词短语 because of,之后跟名词、代词、词组或短语表示理由/原因。如:He has poor eyesight because of doing lots of computer work.由于做大量的电脑
12、工作,他的视力差。The match was put off because of the bad weather.比赛由于天气不好被推迟了。since 表达明显的或已知的理由,意为“既然”。since 引导的从句常用于句首,语气不如because,但是比as语气强。引导的从句位于句子末尾时,可以作为补充说明。如:Since everybody is here,lets begin.既然大家都到了,那我们就开始吧。Since you dont want to go there,I wont force you to.既然你不想去,我也不勉强你。Ill go to ask someone els
13、e,since you have no time.既然你没有时间,我就去找别人。as 表示理由时,意为“由于”,引导原因状语从句时,主、从句并重,主句说明原因,从句说明结果,相当于since,但是语气不如since。如:As it was late,I left in a hurry.因为天色已晚,我就匆忙离开了。As Im very busy,I cant go with you.我很忙,所以不能和你一起去。for是并列连词,表明附加或推断的理由,常用于口语中,意为“因为”。for连接的句子一般不用于句首,并列句之间可以用逗号分开。如:I must be away for a week,fo
14、r Ill go to Shanghai.我要离开一个星期,因为我要去上海。He must be at home,for the light in the room is on.他一定在家,因为房间里的灯亮着。Im late for class for I got up late.我上学迟到是因为我起床迟了。3. so.that,such.thatso.that.意为“如此以至于”, so是副词,后面跟形容词或副词,that后面跟句子表示结果,常见的句型结构有下面四种:A. so+形容词+that从句The novel is so popular that it ran into two ed
15、itions in a year.这本小说是那么受欢迎,一年内就出了两版。She was so surprised that she just stood there.她是如此吃惊,就呆呆地站在那里。B. so+副词+that从句He drove so fast that he found it difficult to stop at the red light. 他开车那么快,发现红灯时已无法刹车了。His friends were walking so slowly that he began to feel bored. 他的朋友走得那么慢,他开始感到厌倦。C. so+形容词+a+单数名词+that从句It is so heavy a stone that I cant lift it.这么重的一块石头,我举不起来。It is so lovely a day that Id like to go swimming.
