初中语法大全 - 范文中心

初中语法大全

04/07

主谓一致

知识点总结

在英语中,句子中的谓语动词在人称和单、复数形式上必须和主语保持一致,这就是我们通常说的" 主谓一致" 。这一点看似 简单,但在实际运用中却常常遇到麻烦。一般情况下,主谓之间的一致关系由以下三个原则的支配: 语法一致原则、 意义一致原则和就近原则。

一、语法一致

主谓一致的原则是指主语和谓语从语法形式上取得一致:主语是单数形式, 谓语也采取单数形式; 主语是复数形式, 谓语亦采取复数形式. 例如:

He often helps me learn English. (主语是单数形式, 谓语也采取单数形式) . My friends often help me learn English. (主语是复数形式, 谓语也采取复数形式)

但主语和谓语从语法形式上取得一致的问题远不只上述的那么简单, 有许多方面的情况需要去 具体地对待:

1、不定式, 动名词, 以及从句作主语时应看作单数, 谓语动词用单数.

例如: Reading aloud is helpful to learn English.大声朗读对学习英语是有帮助的。

What he said has been recorded .他说的话已被录音了.

2、不定代词one, every, each, everybody, everyone, one of, no one, nothing, nobody, someone, somebody, either, neither, many a 等作主语或是修饰主语时应看作单数, 谓语动词用单数. 但none 作主语时, 谓语动词既可用单数也可用复数, 这要取决于说话人的看法。

例如:Neither of my sisters likes sports .我的妹妹中没人喜欢运动.

Every boy and girl shows great interest in this book .每个男孩和女孩对这本书都表现出很大的兴趣.

3、表示国家, 机构, 事件, 作品等名称的专有名词作主语时应看作单数, 谓语动词用单数. 例如: One Thousand And One Nights tells people lots of interesting stories . 《一千零一夜》给人们讲了 许多有趣的故事。

4、 a kind of, the number of等与名词构成名词短语作主语时应看作单数, 谓语动词用单数.

例如: The number of workers in the factory is 400. 这个工厂里工人的数量是400.

A kind of rose in the garden smells very pleasant.这座花园里有一种玫瑰香气怡人.

5、由some, several, both, few, many, a number of 等词修饰主语, 或是由它们自身作主语时应看作复数, 谓语动词用复数. 另外, 由and 连接两个主语时, 谓语一般用复数. 例如: On the seashore, some people are playing volleyball 海边, 有些人在打排球。

Both of us are fond of watching football games .我们俩都喜欢看足球赛.

A number of will-be graduates are voluntarily going to work in the West of China. 许多即将毕业的学生打算自愿去中国西部工作.

6、有些表示数量的百分数, 分数等后面加名词或代词作主语时, 要根据这个名词或代词来决定其谓语动词的单复数形式. 如:a lot of, most of, any of, half of , three fifths of, eighty percent of, some of, none of, the rest of , all of等后接不可数名词, 或是单数形式的名词作主语时应看作单数, 谓语动词用单数; 但如果后接可数名词的复数形式作主语时应看作复数, 谓语动词用复数.

例如: A lot of money in the shop was stolen yesterday. 昨天那家商店丢失了许多钱.

A lot of students are fr om En gland in the school.那个学校里很多学生来自英国。

二、意义一致

这一原则是指, 从意义着眼来解决主谓一致问题. 有时主语形式上为单数, 但意义上却是复数, 那么谓语依意义也用复数形式; 而有时主语形式上为复数, 但意义上却是单数, 那么谓语依意义亦用单数形式.

1) 当主语后面接由but, except, besides ,as well as, as much as, including,more than,no less than, rather than, together with等引导的词组时, 其谓语动词的单复数形式通常由前面的词来决定。在这样的句子里, 这些词所引导的词组不影响主语自身的单, 复数形式, 它们在句子里其实是状语.

例如: The te acher, with all his students, is going to have a picnic this weekend. 老师打算这个周末与学生们一起去野炊.

The students, together with their teacher , are going to have a picnic this weekend.学生们打算这个周末与他们的老师一起去野炊.

我们完全可以将上面句子中的那些词组都分别搬到句首或是放到句末去, 因为它们在句子里是状语: The students are going to have a picnic this weekend together with their teacher.

2) 表示时间, 金钱, 距离, 体积, 重量, 面积, 数字等词语作主语时, ,谓语动词常用单数形式。如:

Eight hours of sleep is enough. 八小时的睡眠足够了。

Twenty years stands for a long p eriod in one's life. 二十年在人的一生里意味着一个很长的时期.

3) 形容词前加定冠词即"the + 形容词" 作主语时, 其意义若是指个人或是抽象概念应看作单数, 谓语动词用单数; 指一类人则应该看作是复数, 那么谓语动词也应该用复数. 例如: The sick here are very well cared for. 这里的病人都被照顾得很好。 The true is to be distinguished from the false. 真实与虚假应加以区别。

4) 由and 连接的两个单数名词作主语时,谓语动词一般根据语法一致的原则用复数。 但如果在意义上指同一个人、同一件事或同一个概念时,谓语动词要用单数形式。 如:The writer and teacher is coming. 那位作家兼教师来了。(作家和教师指同一个人)

The writer and the teacher are coming. 作家和老师来了。(作家和老师是两个人)

5) 集体名词作主语时, 谓语动词的数取决于主语的意义:主语表示整体时视为单数, 谓语动词用单数; 主语表示集体中的个体成员时视为复数, 谓语动词用复数. 这类集体名词常见的有:army, class, club, crowd, family, government, group, people, police, public, team等.

例如: The family are all fond of football. 那一家人都喜欢足球.

The family is the tiniest cell of the society. 家庭是社会的最小的细胞.

6) 一些形式为复数, 意思为单数的名词, 如:trousers, pan ts, shorts,glasses, 等作主语时, 谓语动词用复数.

如:Her glasses are new. 她的眼镜是新的.

但当这类名词前有a pair of 修饰时, 谓语动词应用单数.

如: This pair of t rousers is made in Hangzhou.

三、就近原则

这一原则是指, 谓语动词的人称和数常常与最近作主语的词语保持一致. 常出现在这类句子中的连词有:or, either… or …, neither… nor … ,not only… but also …等. 例如: Either I or they are responsible for the result of the matter. 不是我, 就是他们要对那件事的结局负责任.

Neither his family nor he knows anything about i t. 他全家人和他都不知道那件事.

常见考法

对于主谓一致的考查,通常会以单选的形式出现,多是让我们选择合适的谓语动词。 典型例题:The factory, including its machines and buildings, __________ burnt last night.

A. is B. are C. were D. was

解析:but, except, besides, with, together with, along with, including, as well as, rather than, like等词连接主语时,谓语动词和前面的主语保持一致, 本题中就是和The factory保持一致。而这些词所引导的词组不影响主语自身的单, 复数形式, 它们在句子里其实是状语.

答案:D

误区提醒

主谓一致这一知识点比较琐碎,在运用中常会因为考虑不全面而出错,所以我们必须把每一种用法记住,灵活运用。尤其要注意就近原则、集体名词和百分数, 分数短语作主语的情况。

典型例题:Either Jane or Steven _____ watching TV now.

A. were B. is C. was D. are

解析:本题考查的是就近原则。either … or …, neither… nor … ,not only… but also …连接两个主语时,谓语动词的人称和数常常与最近 作主语的词语保持一致。本题中就是和Steven 保持一致。有now. 可知是现在进行时,排除A 和C.

答案:B

主动语态和被动语态

知识点总结

语态表示主语和谓语的关系。语态有两种:主动语态和被动语态。如果主语是动作的执行者,或者是说动作是由主语完成的,要用主动语态,如:We speak Chinese in China.在中国我们说汉语;如果主语是动作的承受者 ,或者是说动作不 是由主语而是由其他人完成的,则用被动语态, 如:Chinese is spoken by us in China.在中国汉语被我们说。

一、主动语态改成被动语态方法 把主动语态改为被动语态非常简单,可以遵循以下几个步骤:

1. 将主动语态的宾语作被动语态的主语;

2. 谓语动词变为"be+及物动词的过去分词" ,并通过be 的变化来表达出 不同的时态;

3主动语态的主语变为介词by 的宾语,组成介词短语放在被动结构中的谓语动词之后。(有时by 的短语可以省略);

例:1. Bruce writes a letter every week. →A letter is written by Bruce every week .

二、被动 语态的用法:

1. 一般现在时的被动语态构成:is / am / are + 及物动词的过去分词 Our classroom is cleaned everyday.

2. 一般过去时的被动语态构成:was / were + 及物动词的过去分词 A new shop was built last year.

3. 现在完成时的被动语态构成:has / have + been + 及物动词的过去分词 This book has been translated into many languages.

4. 一般将来时的被动语态构成:will+ be + 及物动词的过去分词 Many more trees will be planted next year.

5. 含有情态动词的被动语态构成:情态动词+ be + 及物动词的过去分词 Young trees must be watered often.

6. 现在进行时的被动语态构成:am / is / are + being + 及物动词的过去分词 Uncle Wang is mending my bike now.→ My bike is being repaired by Tom now.

7. 不定式的被动语态:to + be + 及物动词的过去分词 There are tw o books to be read. → There are twenty more trees to be planted.

三、使用被动语态应注意的几个问题:

1. 不及物动词无被动语态。 What will happen in 100 years. Th e dinosaurs disappeared about 65 million years ago.

2. 有些动词用主动形式表示被动意义。This pen writes well. This new book sells well.

3. 感官动词或使役动词使用省 略to 的动词不定式,主动语态中不带to ,但变为被动语态时,须加上to 。 例:make somebody do something→somebody+ be +made to do something see somebody do so mething→somebody +be +seen to do something The boss made the little boy do heavy work.→The li ttle boy was made to do heavy work by the boss.

4. 如果是接双宾语的动词改为被动语态时,直接宾语(物) 作主语,那么动词后要用介词,这个介词是由与其搭配的动词决定。 He gave me a book.→A book was given to me by him. He showed me a ticket.→A ticket was shown to me by him.

5. 一些动词短语用于被动语态时,动词短语应当看作一个整体,而不能丢掉其中的介词或副词。 We can't laugh at him. →He can't be laughed at by us.

常见考法

对于语态考查,多以单选、词语运用的形式考查学生在具体语境中灵活运用被动语态的能力。一般情况下,会综合考查时态和语态,这时,要根据语境和动作发生的时间来确定时态,然后再确定语态。

典型例题:-Could you tell me whom the radio__________by? -Sorry, I have no idea.

A invents B invented C is invented D was invented

解析:题干的意思是" 你能告诉我收音机是谁发明的吗?" ,发明收音机是过去 的事,所以用过去时,排除 A和C ;而radio 和invent 构成被动关系,应用被动语态,排除B

答案:D

误区提醒

有些动词后跟不带to 的不定式作宾语补足语,但改为被动结构后要加上"t o" ,这一点我们必须注意。

典型例题:The young man was often seen _____ by the lake.

A to draw B to drawing C draw D drew

解析:这是2007年济南的中考题。" 看到某人做某事" 为see sb.do sth.。句中动词原形是省略to 的不定式,在被动语态中要还原to 。

答案:A

阅读理解

知识点总结

阅读理解主要考查学生一下几个方面的阅读理解能力:

1、理解和把握文章主旨大意、段落大意和中心思想的能力。

2、理解和把握文章具体信息来获取有关信息能力,及根据上下文提供的语境推测生词词义、句意,进而加深对文章的理解能力。

3、根据文章进行简单的数字推算和 计算的能力。

4、既要理解词、短语、句 子和文章的表层意思,更要理解其深层含义和抽象概念的能力。

5、理解全篇的逻辑关系,根据已知信息进行合理的推理判断和预测新信息的能力。 解题技巧:

1、顺序法:先读懂文章,然后按顺序答题。此方法适合内容较易于理解和记忆飞文章。

2、颠倒法:先读试题再读文章,这样我们可以带着问题有的放矢的阅读文章并迅速发现答案。

3、交叉法:先阅读一篇文章,把握中 心大意后开始答题,对暂时确定不了的答案,可再次回读文章的有关内容并对其进行分析、推敲后再确定。

4、排除法:对拿不准的答案,可先逐项排除自己有把握的错误选项,再将剩下的答案进行比较、筛选,直到确定最佳答案。

5、要尊重原材料中的信息、观点,并在此基础上答题;不要凭想当然、主观臆断答题,不要钻牛角尖。

6、在做任务型阅读回答问题时,要尽量简略回答,无关信息尽量删除。特殊疑问句的回答基本是直接信息,在原文中能直接找到答案。

误区提醒

【典型例题剖析】

My parents taught me not to waste food. My mom always found ways to make leftovers (剩余食物) taste good. I went to Ilan to learn about some of their special foods. As I was there, I learned about the food and the history of the area. I learned that they don't waste food, either, and they use leftovers!

Many years ago, there was not enough food for everyone. People learned to cook and eat almost everything. They had to think of ways to make special dishes. One of these dishes is kao zha. It's made with leftovers li ke meat, soup, oil and fat. That might not sound very good, but it does taste good. Today, kao zha is a special dish at big banquets (宴会).

Another famous dish is called zao bing. It's made with fruit, meat and other things. I really liked it! But I didn't want to eat too much. It has a lot of fat in it.

I smelled something b urning and I saw smoke, so I found another special food of the Ilan area─duck meat. The duck meat is put in a big oven (炉子) to cook it. Smoke keeps the meat fresh. I don't usually eat meat, but this duck meat was delicious! It tasted sweet.

Ilan is a great place with delicious food. I hope I can come back again!

1. The writer learns from her parents __________.

A. not to eat leftovers B. to eat good food

C. not to waste food D. to make good food

2. She finds that people in Ilan __________.

A. always waste food B. don't use leftovers

C. don't have enough food D. can cook special food

3. Kao zha is a good dish that is made with __________.

A. fruit, meat and other things B. fresh and sweet duck meat

C. some different leftovers D. meat, soup and fruit

4. There are __________ kinds of special foods mentioned in the passage.

A. two B. three C. four D. five

5. From the p assage, we know that __________.

A. there was not enough food in Ilan long ago

B. leftovers can't be used to cook delicious food

C. zao bing is a famous dish without any fat in it

D. the writer is interested in very big banquets

解析:

1、C 这是一道细节理解题。根据第一段第一句"My parents taught me not to w aste food."可得出答案。

2、D 细节理解题。根据二、三、四段可得出答案。A 与事实不符;B 项与第二段意思相悖;C 项指现在,但文中说的是过去。

3、C 根据第二段第四、五句可得出答案。

4、B 细节理解题。三种食物是kao zha、zao bing、duck meat。

5、A 推理判断提。根据第二段第一句可得出答案。

原因状语从句

知识点总结

是用来说明引起主句这个结果的原因的从句,在初中阶段引导原因状语从句的从属连词主要的有because, as, since,for等。例如:

1.I didn't go to school yesterday because I was ill. 我昨天没去上学,因为我生病了。

2. Since everybody is h ere, let's begin our meeting. 既然大家都来了, 让我们开始开会吧.

3. As you are in poor health, you should not stay up late. 既然你身体不好, 你就不该熬夜.

4.I asked her to stay to tea, for I had something to tell her. 我请她留下来喝茶, 因为我有事要告诉她.

原因状语从句应注 意的问题

1、because , since , as , for,辨析

1)because 语势最强,用来说明人所不知的原因,回答why 提出的问题。当原因是显而易见的或已为人们所知,就用as 或 since。

I did n't go, because I was afraid.

Since /As the weather is so bad, we have to delay our journey.

2)由because 引导的从句如果放在句末,且前面有逗 号,则可以用for 来代替。但如果不是说明直接原因,而是多种情况加以推断,就只能用for 。例:

He is absent today, becaus e / for he is ill. He must be ill, for he is absent today.

3) as和for 的区别:通常情况下,as 引导的从句在主句前,for 引导的从句在主句后。例: As the weather is cold, I stay at home.(同义句) I stay at home, for the weather is cold.

2、because 习惯上不与so 连用

汉语习惯上说" 因为…所以…",但英语习惯上却不能将 so与because 连用:

正:Because it was raining, we stayed at home. / It was raining, so we stayed at home.

误:Because it was raining, so we stayed at h ome. 因为下雨,所以我们呆在家里。

3、because 从句与 because of短语的转换

Because 引导的原因状语从句有时可与because of 短语转换,because of后加的原因可以为好或坏 ,但最正规的还是because 。

He can't come because he is ill. / He can't come because of his illness. 他因病不能来。

I said nothing about it because his wife was there. / I said nothing about it because of his wife's being th ere. 因为他妻子在那儿,我对此事只字未提。 常见考法

对于原因状语从句的考查,多以单选和完形填空的形式,从连词的意义角度让大家选择连词。

典型例题:He fou nd it increasin gly difficult to read, ____ hi s eyesight was beginning to fail.

A. and B. for C. but D. or

解析: "his eyesight was beginning to fail"是"he found it increasingly difficult to read"的原因, 因此本题应选用可以表示原因的连词for 引导原因状语从句。 答案: B

误区提醒

除了because , since , as , for这四个词的辨析外,对于because 从句与 because of短语的区分也是难点之一。Because 引导的原因状语从句有时可与because of 短语转换,because of后跟的是短 语 ,because 后跟的是句子。

典型例题:He didn't go to work the heav y rain.

A .because B.because of C.so D.since

解析:题干的意思是" 由于那场大雨,他没有去上班" ,the heavy rain.表示原因,排除C ; since 和 because 表示原因,后面跟的是从句,也就是说必须是一个完整的句子,本题中the heavy rain没有主语和谓语,. 只是一个短语,所以排除A 和C ;because of表示" 由于···",后跟名词、代词或短语。

答案:B

虚拟语气

知识点总结

虚拟,在汉语中表示一种假设的,不存在的情况,同样,英语中虚拟语气是用 来表示说话人的主观愿望或假想,而不表示客观存在的事实,所说的是一个条件,不一定是事实,或与事实相反。虚拟语气通过谓语动词的特殊形式来表示。在初中阶段,虚拟语气一般用于下列情况:

一、条件状语从句

1、与现在事实相反

若与现在事实相反,虚拟语气的条件从句的谓语用过去式(be通常用were) ,主句谓语用"should (would, could, might)+动词原形" 。如:

If I were you, I would take an umbrella. 如果我是你,我会带把伞。(事实上我不可能是你)

If I knew her number I could ring her up. 要是我知道她的电话号码,我就可以给她打电话了。 (事实上我不知道)

2、与过去事实相反

若与过去事实相反,从句:主语+had done , 主句:主语+should/would/could/might+have d one ,例如:

If I'd left sooner,I'd have been on time. 要是我早点动身,我就准时到了。(但我动身太迟了)

If I had got there earlier, I should/could have met her. 如果我早到那儿,我 就会见到她。 (事实:去晚了)

3、与将来事实相反

从句:①if+主语+were to do 主句:①主语+should/would/could/might+do ②if+主语+did/were ②主语+should/would/could/might+do

③if+主语+should+do ③主语+should/would/could/might+do

例如:If he went,would you go too? 如果他去,你也去吗?(大概他不会去)

If he should come here tomorrow, I would talk to him. 如果他明天来这儿的话,我就跟他谈谈。 (事实:来的可能性很小)

注意与说明: 对于与将来事实相反的情形,请注意以下几点:

一是这里说的与将来事实相反,实为对将来情况的推测;

二是此用法中的条件从句谓语除用过去式外,有时也用"should+动词原形"(表示可能性极小,常译为" 万一") 或"were to+动词原形"(表示与将来事实相反的假设) ;

三是当条件从句使用"should+动词原形" 这样的谓语时,主句谓语除可用"should (would, could, might)+动词原形" 这样的虚拟语气外,也可用陈述语气或祈使语气。如: I should see him, I'll tell him. 万一我见到他,我就告诉他。

If it should rain tomorrow, don't expect me. 万一明天下雨,就别等我了。

二、wish 后宾语从句

1、表示与现在事实相反的愿望,谓语动词用过去式 。例如:

I wish I had your brains. 我希望我有 你那样的头脑。(事实:我根本比不上你)

2、表示与过去事实 相反的愿望,谓语动词:had+done 例如:

I wish I had knownthe truth of the ma tter. 我希望我那时就知道这件事情的真相。(事实:那时还不知道)

3、表示将来难以实现的愿望,谓语动词:should/would(情态动词) + 动词原形 I wish I should havea chance again. 我希望我还能有一次这样的机会。(事实:很难再有这样的机会了)

常见考法

对于虚拟语气的考查,在单项和完形填空中出现的较多,在阅读理解中,也常会出现虚拟语气的句子。我们 掌握了虚拟语气的用法,会帮助我们更好的理解短文。

典型例题:Mary is ill today. If she _____, she ____ absent from sc hool.

A. were not ill, wouldn't be

B. had been ill, wouldn't have been

C. had been ill, should have been

D. hadn't been ill, could be

解析: 题干的意思是" Mary今天病了,如果她没生病,今天她就会去上学了" 。因为第一句说,Mary 今天病了,所以本题考查的是与现在情况相反的事情,因之,主句用woul d 、should 、could+动词原型,从句用一般过去时。

答案:A

误区提醒

1、在学习虚拟语气的时候,要对过去、 现在、 将来的虚拟的做出正确的判断。

2、一定要记住,虚拟语气的条件从句的谓语用过去式,动词be 要用were 。

典型例题:I _ _______ him the answer ________ possible, but I was so busy then.

A. could tell, if it h ad be en

B. must have told, were it

C. should have told, had it been

D. should have told, should it be

解析:先分开看此题,由于设空处在主句,所以先看主句,因为由主句看不出题目所表达的具体时间,所以再看从句,此从句是由but 引导的转折句,所表达的时态是一般过去时,意为" 我那时很忙" ,所以,主句发生的事情是与过去事情相反的事情,因之,主句用could 、should 、would+动词原形,从句用 过去完成时。

答案:C

完形填空

知识点总结

完形填空是中高考常见的一种题型,是中学生最为棘手的题型之一。它既考查对语法, 词汇, 习语, 句型, 搭配等基础知识的综合运用能力,又考查对短文的阅读理解能力。其中包括在具体的语境中灵活运用语言知识的能力,根据试题内容进行正确的逻辑推理,综合判断和分析概括的能力。完形填空题的两空之间一般相隔7-10个词, 短文第一个句子一般不设填空题。完形填空考查题型有:

1、上下文直接信息题。

2、词义辨析题。

3、词、句、意结合题。

4、语法知识和固定短语考查题。

5、行文逻辑和全文中心把握题。

解题方法技巧:

1、 快速诵读全文,领会大意

完形填空题所给的是一篇意思完整的短文,所选的答 案处在整段或整篇文章之中。所以在做题前,必须先浏览全文,了解短文的大意,这是绝不可省的一步。

每篇短文总有一定的主题思想,段落之间必然承上启下,前呼后应,句与句之间 也一定紧密相连,形成一个整体。因此通读全文是要一气呵成,不要中断思路,只要能了解短文的大意就可。某些细节不理解可以跳过。如果不影响答题,可以置之不理。如果与答题有关,可到第二步填空时再琢磨解决。另外,在阅读时要特别注意一篇文章的开头和结尾,因为它们能提供主要的信息,帮助了解全文所描述的事件或文章的中心议题。

2、抓住结构、语意及逻辑三条线索,分析对比备选答案

在通读全文的基础上,根据句子结构是否正确、语意是否通顺、逻辑是否合理对各备选答案应进行对比分析。分析时具体应注意以下几点:

(1) 当遇到一个需要填的词时,首先要考虑这个词在句子中的成分是什么?词性是什么?

(2) 如果需要填的是名词,就要考虑名词的单复数和所有格形式。

(3) 如果需要填的是形容词或副词,就应考虑是用原级或是比较级,还是最高级。

(4) 如果需要填的是动词,则要考虑动词的时态,语态,人称变化,语气以及非谓语动词(不定式和动词-ing 形式)的一般式,被动式和完成式等。

(5) 如果需要填空的是介词,则要注意固定搭配的用法。

(6) 如果需要填的是冠词,则要注意是用不定冠词还是用定冠词。

(7) 另外要注意一些固定句型的完整。

(8) 所选答案应该和上下文和结构上 都吻合

(9) 局部服从整体,应 从短文的整体内容出发,

3、复查核对,决定取舍

通读全文,检查还原了的原文是否完整、合理。其方法是:把短文连同所选答案细读一遍,凡读起来别扭或答案无确切把握的地方分别记下来,然后将每个空 白处与其相对应的四个答案逐一对照,务求一一过关,避免遗漏。若发现原所选答案与复查时所选答案不同,不要急于涂改,待认真斟酌核实后,再决定取舍。 另外,在平时的练习中,对每一篇完形填空均可重复作上几遍,通过反复的练习,不但可以牢固地掌握所学基础知识,而且能够提高完形填空的应试能力。

误区提醒

Stone is all around us. Stone is usually very hard , 1 it can also be soft. Stones have many uses.

In some 2 artists carve (雕刻) beautiful things out of soft stones, because they can be shaped easily. In ancient times, people carved 3 persons or animals out of soft stones, which could be carried along with. While in some Eu ropean countries, statues (雕塑) are carved 4 hard stones and they do not change easily. In summer, the hot sun 5 on these statues and in winter the snow falls on them, but they 6 remain beautiful.

Stone is strong and long-lasting. So, it is 7 enough for buildings.

A house built of sto ne does not catch fire as easily as 8 made of wood. Some stones are coloured, so they make the 9 look wonderful. People can also get a fire with stones. Besides, some kinds of stones can be used to 10 jewellery (珠宝). We've found stones are really amazing.

1. A. and B. but C. or D. so

2. A. countries B. cities C. factories D. parks

3. A. young B. old C. small D. big

4. A. into B. of C. for D. from

5. A. shines B. drops C. puts D. fits

6. A. even B. still C. never D. often

7. A. good B. big C. long D. old

8. A. this B. none C. one D. it

9. A. stones B. buildings C. fire D. wood

10. A. find B. sell C. buy D. make

解析:

1、B 前后应是转折关系。句意是" 石头通常非常硬,但是也可能很柔软。"

2、A 由第二段第三句"W hile in some Euro pean countries"可得出答案。

3、C 由"which could be carried along w ith"可知是个小物品。

4、D be carved from hard stones 是被动语态,固定搭配。

5 、A 考查词的不同含义:shine "照耀" ,drop" 掉落" ,put on"穿上" ,fit" 合适" 。句子中的主语是the hot sun,所以用shines 。

6、B 考查词的不同含义。前句" 风吹日晒" ,but 表转折,故选still 。

7、A 用排除法可得出答案。前句 Stone is strong and long-lasting说的是石头的质量好。

8、C 用one 代替a house。

9、B 根据上文所指的建筑物判断。

10、D 根据上下文意思可得出答案。make jewellery 制造珠宝。

条件状语从句

知识点总结

引导条件状语从句的连接词主要有:if(如果)、unless (除非)或 as long as(只要)等。unless 在意思上等于if...not 。

一、条件状语从句用法

1、引导条件状语从句最常用的连词是if, 由if 引导的条件状语从句表示在某种条件下某事很可能发生。如:

If you ask him, he will help you.如果你请他帮忙, 他会帮你的。

If you fail in the exam, you will let him down.如果你考试不及格, 你会让他失望的。

另外,if 从 句还表示不可实现的条件或根本不可能存在的条件, 也就是一种虚拟的条

件或假设, 从句多用一般过去时或过去完成时。如: If I were you, I would invite him to the party.如果我是你, 我会邀 请他参加聚会。

2、unless = if...not. 除非, 若不, 除非在……的时候

例如:Let's go out for a walk unless you are too tired.

=If you are not too tired, let's go out for a walk.

Unless it rains, the game will be played.除非下雨, 比赛将照常进行。

3、so/as long as只要

例句;You may borrow my book as long as you keep it clean. 只要你保持书的清 洁,你就可以把我的书借去。

So long as you're happy, it doe sn't matter what you do. 只要你高兴,你做什么都没有关系。

二、时态问题

在条件状语从句中,要注意" 主将从现" 的规定,即主句用一般将来时,从句用一般现在时表示将来时。例句: I will come to see you if I have time. 我有时间,我就来看你。

常见考法

对于条件状语从句的考查,多以单选和完形填空的形式,从时态的角度设题,考查学生灵活运用的能力,或从连词的意义角度让大家选择连词。

典型例题:If he ___in half an hour,we ___wait for him.

A. won't come ,won't B.won't come ,don't

C.doesn't come ,won't D.will come ,don't

解析:本题考查条件状语从句" 主将从现" 的运用。题干的意思是" 如果他一小时后不来,我们将不会等他了" ,从"in half an hour"," 一小时后" 可知本句说的是未来的事,那么i f 引导的条件状语从句要用一般现在时表示将来时,主句要用一般将来时。

答案:C

误区提醒

if 既可以引导条件状语从 句,表示" 如果" ,也 可以引导宾语从句,表达" 是否" 。辨别它在这两种从句中的时态是我们经常容易出错的地方。另外,if 和unless 的用法也需注意。

典型例题: ----I wonder if you r wife to the party.

----If your wife _________, s o will mine。.

A. will go, go B. will go, goes

C.goes, will go D. will go, will go

解析:第一句中if 表示" 是否" ,引导宾语从句,用将来时 will go;第二句" 如果你的妻子去,我的妻子也去" ,if 引导条件状语从 句,用一般现在时表示将来时。 your wife,单三人称主语,所以用goes 。

答案:B


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