自考英语二语法复习和练习.pdf
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1、自考英语二语法复习和练习第一讲主语【语法讲解】主语的位置通常在句首,一般不省略。它是句子所要说明的人或事物,是谓语动词所表示动作的发出者。例如:1)The question is difficult.2)She is difficult to understand.3)9483276105 is difficult to remember.4)To understand his words is difficult.5)Thinking in such a noise is difficult.6)That they will leave ahead of time is difficult.
2、上述的六个例句分别说明了主语的位置、特点及能够担当主语的成分。可以担当主语的有名词(例如 1)、代词(例如2)、数词(例如3)、动词不定式(例如4)、动名词(例如5)和主语从句(例如 6)。1名词表示人、事物、地点或抽象概念的名称:名词分类概念例子普通名词某一类人、事物、某种物质或抽象概念的名称书 book,音乐 music,朋友 friend专有名词特定的某个人、地方或机构的名称玛丽 Mary,巴黎 Paris,联合国 United Nations2代词是用来指代的词。能用来做主语的人称代词有单数复数我 I我们 we你 you你们 you他 he 她 she 它 it他们 they3数词是表
3、示“数量”和“顺序”的词。4动词不定式为非谓语动词的一种形式,形式为动词不定式符号to 加动词原形,即 to do(do 代表所有动词)。当动词不定式做主语时,往往放在谓语动词的后面,而用it 做形式主语放在谓语动词的前面。例如上述例句 4 还可以改写为:It is difficult to understand his words.其中,it 是形式主语,真正的主语是动词不定式to understand his words.5动名词为非谓语动词的另一种形式,形式为动词原形加词尾-ing 构成,即 doing(do 代表所有动词)。某些结构中,也可以用it 做形式主语放在句首,而将真正的主语(
4、即动名词放到句尾)。例如 It is no use asking her advice.6主语从句指的是在句子中做主语的名词从句。按英语的习惯,有些句子可以把it 放在句首做形式主语,而将真正的主语主语从句放在句子的后面。例如 It is well known to all of usthat the moon moves round the earth.【特别提示】1)祈使句的主语(you)经常省略;如:(You)Open the door,please.2)动名词,不定式和从句做主语时,谓语动词为单数。如上述例句中的4、5、6。【强化练习】判断下列各句的主语的位置及性质:1)Reading
5、 aloud is very important in learning a foreign language.2)He is very strict.3)What they want is money.4)Even a child can do it.5)It is kind of you to say you like it.6)It is still a question whether she will join us.7)1000 miles is a long distance.8)It is no use asking her advice.9)The milk remains
6、fresh for a week.10)To take care of so many children is not an easy job.【练习解析】1)主语是动名词短语 Reading aloud;2)主语是代词 He;3)主语是主语从句 What they want;4)主语是名词 a child;5)it 是形式主语,真正的主语是后面的不定式to say you like it;6)it 是形式主语,真正的主语是后面的主语从句whether she will join us;7)主语是数词 1000 miles;8)it 是形式主语,真正的主语是后面的动名词短语asking her
7、 advice;9)主语是名词 The milk;10)主语是不定式 To take care of so many children。【巩固练习】(四)以下各句选自大学英语自学教程(上册),请大家按照上述讲解对主语进行判断和分析。1)Most adults would disagree with this statement.2)It is known that bones,muscles and nerves develop faster in baby girls.3)To tell the difference between the two is not so easy.4)For
8、some of us,having a family simply means having children.5)Successful language learners are learners with a purpose.6)What is accepted as true is often relatively,and not absolutely,true.7)They are the hardest substance found in nature.8)4671363 is more easily remembered if it is chunked as 467,13,63
9、.9)The movie was said to be very interesting.10)Its a great honor to be invited to your country.11)For most adults learning a language is a very difficult task.12)What to do next will be discussed at the next meeting.13)Among civilized people it was once thought that ginger root by some magical powe
10、rcould improve the memory.14)Look it up in the dictionary.15)12 is the number of months in the year.16)The waiter understood that he didnt want tea.17)Advertising is only part of the total sales effort.18)It is useful to know how these principle work.19)The solutions to real problems cannot be seen
11、in advance.20)Success in life often starts with a job we like.第一讲【巩固练习】答案(四)1)主语是名词 Most adults。2)it 是形式主语,真正的主语是后面的主语从句that bones,muscles and nervesdevelop faster in baby girls.。3)主语是不定式 To tell the difference between the two。4)主语是动名词短语 having a family。5)主语是名词 Successful language learners。6)主语是主语从句
12、 What is accepted as true。7)主语是动词 They。8)主语是数词 4671363。9)主语是名词 The movie。10)it 是形式主语,真正的主语是后面的动词不定式 to be invited to your country.11)主语是动名词短语 learning a language。12)主语是动词不定式短语What to do next。13)it 是形式主语,真正的主语是后面的主语从句that ginger root by some magicalpower could improve the memory.14)祈使句,主语 you 被省略了。15
13、)主语是数词 12。16)主语是名词 The waiter。17)主语是动名词 Advertising。18)it 是形式主语,真正的主语是后面的动词不定式短语to know how these principlework.19)主语是名词短语 The solutions to real problems。20)主语是名词短语 Success in life。第二讲 谓语(一)时态(Tense)一、现在时【语法讲解】汉语里,动词没有时态的变化,而是使用时间副词或助词来表示不同的时间或事件的进程或状态。例如,1)我每天步行上班。2)妈妈正在看书。3)他已经病了三天了。4)小强从上课开始一直在说话
14、。而英语的时态主要体现在动词的变化上。所有的动作和状态从时间上看,都可以分为现在、过去、将来和过去将来,其中现在时间里的四个时态是理解过去、将来和过去将来时间里的时态的关键。现在时(以动词 do 为例)形式主要用法一般现在时do(does)1.经常或反复发生的动作或存在的状态;2.客观事实或普遍真理现在进行时amisdoingare现在正在进行的动作现在完成时havedonehas1.过去开始并持续到现在;2.过去发生的动作但对现在仍留下某种后果和影响现在完成进行时havebeen doinghas从过去某一时间开始一直延续到现在的动作(中间基本无停顿),并且很可能将继续进行下去根据表中所述内
15、容,上面列举的四个汉语的例句与相应的英语译文对比如下:时态汉语英语一般现在时我每天步行上班。I walk to work everyday.现在进行时妈妈正在看书。My mother is reading.现在完成时他已经病了三天了。He has been ill for 3 days.现在完成进行时他从上课开始一直在说话。He has been talking since thebeginning of the class.【强化练习】判断下列句子的时态1)The sun rises in the east and sets in the west.2)Mary is doing her h
16、omework.3)My mother has been ill for three days.4)I have been looking for you everywhere.5)They are discussing how to sell the goods elsewhere.6)My mother works at the same company as my father.7)She has been waiting for her boss for almost an hour.8)I have not seen her since 1991.9)Japan lies to th
17、e east of China.10)What are you doing?【练习解析】1)一般现在时,主语为第三人称单数the sun,所以两个动词 rise 和 set 的词尾都加上了-s;2)现在进行时,主语 Mary 是第三人称单数,所以 be 动词采用的是 is;3)现在完成时,主语 my mother 是第三人称单数,所以助动词have 采用的是 has;4)现在完成进行时,主语为第一人称;5)现在进行时,主语 they 是复数,所以 be 动词采用的是 are;6)一般现在时,主语 my mother 是第三人称单数,所以动词work 的词尾加上了-s;7)现在完成进行时,主语
18、she 是第三人称单数,所以助动词have 采用的是 has;8)现在完成时,主语为第一人称;9)一般现在时,主语 Japan 是第三人称单数,所以动词lie 的词尾加上了-s;10)现在进行时,主语为第二人称。【巩固练习】(五)1.判断下列各句的时态:1)We have been living here for 20 years already.2)He is reading outside.3)He has just come back.4)Light travels faster than sound.5)I have studied English since I was ten.6)
19、She studies very hard.7)Its been snowing.8)The teacher is talking with his students.9)We go there once a week.10)Weve been waiting for you.2.用括号中动词的适当时态填空1)I _(look)for my book all the morning.2)Tom _(sing)well.He _(sing)a song now.3)I cannot go out because I _(not,finish)my homework.4)He can speak
20、two foreign languages.Now he _(learn)a third one.5)He usually _(drink)coffee but today he _(drink)tea.6)Mary _(pass)all her examinations.Lets have a party and celebrate it.7)You _(speak)too fast.I can not understand you.8)He _(sleep)since ten oclock.Its time for him to get up.9)My daughter _(watch)T
21、V every other day.10)I _(not,see)him for three years.二、过去时【语法讲解】相对于现在时,过去时就是将事件发生的时间向过去推移。下面将现在时和过去时进行对比:过去时(以 do 为例)形式用法一般式did(动词过去式)过去某时发生的动作或状态进行式wasdoingwere过去某一时刻正在进行的动作完成式had done(动词过去分词)1.过去某个时间或某个动作之前就已经完成的动作;2.过去某个时间开始延续到过去另一个时间的动作完成进行式had been doing过去某个时间以前开始并延续到过去这个时间的动作【特别提醒】动词过去式和过去分词的规
22、则变化为在动词后面直接加-ed,而不规则变化则需要特殊记忆。【强化练习】判断下列句子中黑体字部分的时态1)He said that he had written her a letter.2)He lived in London when he was young.3)The telephone had been ringing for three minutes before somebody answered it.4)I was doing my homework when he called me.5)I went to school at six.6)He often came to
23、 help me at that time.7)Dick had been smoking for ten years before he decided to give it up last year.8)When I saw her,she was working at the computer.9)We were surprised at what she had done.10)I waited until he had finished his work.【强化练习】判断下列句子中黑体字部分的时态1)He said that he had written her a letter.2
24、)He lived in London when he was young.3)The telephone had been ringing for three minutes before somebody answered it.4)I was doing my homework when he called me.5)I went to school at six.6)He often came to help me at that time.7)Dick had been smoking for ten years before he decided to give it up las
25、t year.8)When I saw her,she was working at the computer.9)We were surprised at what she had done.10)I waited until he had finished his work.【练习解析】1)过去完成时,had written 表明在 said 这个过去的动作之前就已经结束的动作;2)一般过去时,表明过去发生的动作;3)过去完成进行时,表明过去开始并延续到somebody answered it这个时间的动作;4)过去进行时,表明在 he called me 这一时刻正在发生的动作;5)一般
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