句话的难点还在于其主语和宾语都有较长的短语和of结构限定，并且分句是由两个and相连的3个部分组成的。分句an element…landowners又带有两个定语从句，一个是(which was)representing…，另定语从句的识别 　1、结构识别：名词+连接词+句子 　　【例句】Kevin gave us a wonderful training course, which left us a deep impression. 　　【解析】这个句一个是(which was)detached…。可见，定语从句的难点在于经常省略“引导词+be”的结构，从而在理解上容易和分词结构相混淆。实际上定语从句并不符合汉语的使用习惯。所以翻译时遇上定语从句，一定不要机械地按照原来的顺序生搬硬套。像这样分句较长的情况，把主句和分句拆为两句是比较好的方法。所以这里从“这个阶层”开始另起一句。

定语从句是由关系代词和关系副词引导的从句，其作用是作定语修饰主句的某个名词性成分。定语从句可以用who代替whom 例：He is the only doctor who/whom I can turn to for help.（限制性定语从句）他是我唯一能求助的医生了。（关系词作宾语时可用who代替whom） 例：He is a warm-hearted doctor, to whom I can turn for help.（非限制性定语从句）他是个好心的医生，我可以向他求助。 5、在非限制性定语从句中，“介词+关系代词”结构前可以使用all、both、most、some等词，与of which/whom搭配。 例：Her daughters, both of whom studied

面的整个句子）[/cn] [en]B.Xi an is a beautiful city in China, where we have a common memory.[/en][cn]西安是中国一个漂亮的城市，我们在那儿有着共同的记忆。（where 引导的从句修饰前定语从句是定语从句的一种，在平时学习中会遇到这类从句，而大家比较熟悉的是，或者区分限定性定语从句面的主句）[/cn] 3.在一些特定的场合的使用 3.1用在专有名词之后 [en]A.I want to talk to Jane, who have applied for our project to be a volunteer.[/en][cn]我想和简说话，她申请了我们的项目去做一名志愿者。（人名是专有名词）[/cn] [en]B.After a long exercise, Lily, who is now a stuff ,feels tired.[/en][cn]在一个长期的锻炼以后，现在时一名职员的莉莉感到疲惫。[/cn] 3.2用在一些天体名词之后 [en]A.The sun, which warms the earth to make trees and flowers grow.[/en][cn]太阳温暖大地，使得树和花都生长了。[/cn]

定语从句也是一种非常常见的从句形式，是各类考试都必定考察的重点，然而定语从句类型繁多，引导词复杂，让很多同学都焦头烂额，小编这次就为大家带来高考常见的定语从句八大类，一起学起来吧！ 第一种类型：考查which引导的非限制性定语从句 which指代整个主句的内容，它引导的定语从句一般位于主句的后面，它的意思是“这(那)件事……”，在这些从句中which作主语或宾语。如： 1. Jim passed the driving test, _________ surprised everybody in the office. (浙江卷) A. which              B.

天和大家来分享的是英语语法知识当中的主语从句(Subject Clause)， 主语从句即在主从复合句中充当主语成分的句子。对此还不太了解的，今天可以一起来往下看看。 It is important. That we all should attend the meeting is important. It is important (that) we all should attend the meeting. 主语从句的连词 1、连词that(句首不可省略)，whether，if引导的主语从句。 That the earth is round is true. It is true that the earth is round. That you missed such an interesting film is a pity. It is a pity that you missed such an interesting film. That she is still alive is sheer luck. It is sheer luch that she is still alive. It remains unknown whether/if we will go for an outing tomorrow. 注意：whether/if含有“是否”的意思，可以加上“or not”，其语义不变。但如果主语从句位于句首则必语课程，可以让自己掌握更多的知识，提升英语水平。今天和大家来分享的是英语语法知识当中的主语从句(Subject Clause)， 主语从句须用连接词whether，不用if。 If the meeting will be put off hasn't been decided yet. (X) Whether the meeting will be put off hasn't been decided yet. (√) It is still a question whether/if it is true or not. Whether it is true or not is still a question. 2、连接代词who，whose，what，which，wh+ever引导的主语从句。 Who will come to teach the students is not known. Whom the watch belongs to is unknown. Whose watch was lost is unknown. Whatever he said wasn't true. 3、连接副词 where，when，how，why引导的主语从句。 Where the library is to be built has not been decided yet. When we start the work is an important question. How this happened is not clear. Why she was late for school is quite clear now. 注意：主语从句中的连词不能重叠使用。 That whether we'll go camping tomorrow depends on the weather. (X) Whether we'll go camping tomorrow depends on the weather. (√) 主语从句的语序 主语从句的语序用陈述语序 When will she come is not known.(X) When she will come is not known. (√) What we need is more time. (√) What do we need is more time.(X) 主语从句的时态 主语从句的时态不受主句时态影响和限制。 What caused the accident remains unknown. What he did yesterday will never be known by his mother. It is certain that he will win the match. It is suggested that the work should be done with great care. 主语从句的注意事项 1. 主语从句的谓语一般用单数形式; When the meeting will be held haven't been known yet.(X) When the meeting will be held hasn't been known yet. (√) When he will come is a puzzle. (√) 2. What引导的主语从句，可根据表语决定主句动词的单复数形式; What he needs is that book. What he needs are some books. 3. What引导的主语从句一般不可以改为含形式主语的句子，that则可以; What you said yesterday is right. It is right what you said yesterday.(X) That she is still alive is certain. It is certain that she is still alive. (√) 4. 常见用it做形式主语的主语从句 It is known to all that the gunpowder was first invented by the Chinese. It is true that he has made a very important discovery in chemistry. It is important that we all should attend the meeting. It is a pity that we won't be able to go to the south to spend our summer vacation. It is doubtful whether she will be able to come. It is said that he has gone to Shanghai. It is still a mystery what caused the accident. It seems obvious that we can not go on like this. 如果你想选择线上英语课来进行培训，大家可以来网校了解了解相关的课程和资讯。如果您对英语学习感兴趣，想要深入学习，可以了解沪江网校精品课程，量身定制高效实用的个性化学习方案，专属督导全程伴学，扫一扫领200畅学卡。

。 __________________________________ always seems better than what we have. 6 给我印象最深刻的是这么小的男孩拉小提琴拉得这么好。。 ______________________________such a little b宾语oy could play the violin so well. 答案 1 A 主语从句用陈述语序。 2 That改成What，what在主语从句中作宾语 3 That改成What，what在主语从句中作宾语 4 What改成That,That无意义 5 What we can’t get 主语从句 6 What impressed me most was that 以上就是英语主语从句学习内容的分享，希望可以给大家在学习的过程中带来帮助。 如果您对英语学习感兴趣，想要深入学习，可以了解沪江网校精品课程，量身定制高效实用的个性化学习方案，专属督导全程伴学。扫一扫领200畅学卡

会在派对举办地和你见面。） 原因状语从句：用来表达动作的原因，常由because, since, as等引导。 例句：He couldn’t attend the meeting because he was sick.（他因生病而无法参加会议。） 目的状语从句：用来表达动作的目的或意图，常由in order that, so that等引导。 例句：She studies hard so that she can pass the exam.（她努力学习以便能够通过考试。） 结果状语从句：用来表达动作的结果或后果，常由so that, such that等引导。 例句：The baby cried loudly, so that everyone in the room could hear.（婴儿哭得很大声，以致每个人都能听到。） 条件状语从句：用来表达某种条件下的动作结果，常由if, unless, provided that等引导。 例句：If you work hard, you will succeed.（如果你努力工作，你会成功的。） 三、状语从句的使用方法和注意事项 位置：状语从句通常位于主句之前或之后，具体位置根据句子的语境和逻辑需要来确定。 标点符号：如果状语从句在句子开头，通常需要用逗号与主句隔开；如果状语从句在句子末尾，通常不需要特殊标点符号。 四、状语从句的引导词选择 选择适当的引导词对于状语从句的准确表达至关重要。以下是一些常用的引导词选择： 时间状语从句：when, as, while, before, after, since等。 地点状语从句：where, wherever等。 原因状语从句：because, since, as等。 目的状语从句：in order that, so that等。 结果状语从句：so that, such that等。 条件状语从句：if, unless, provided that等。 状语从句作为英语语法中的重要部分，为句子的修辞和逻辑提供了丰富的表达方式。通过本文的详细解析，相信读者已对状语从句的定义、分类和使用方法有了更语从句是英语语法中的一个重要概念，通过在句子中修饰时间、地点、原因、条件等方面的内容，丰富了句深入的理解。希望本文所提供的指导能够帮助读者更加准确地运用状语从句，使句子的表达更加地道、流畅和精确。   如果您对英语学习感兴趣，想要深入学习，可以了解沪江网校精品课程，量身定制高效实用的个性化学习方案，专属督导全程伴学，扫一扫领200畅学卡。

定语从句

语中主句和从句的时态不是非得一样的，比如只有if引导的条件状语从句有主将从现和主过从过的要求。其它如宾语从句，主句现在时，从句指在主从复合句中用作状语的从句。按照其意义，状语从句可分为时间状语从句、地点状语从句、原因状语从句、目的状语从句、结果状语从句、条件状语从句、让步状语从句等。状语从句是高中英语学习中的一个语法重点，也是历年高考重点考查的内容之一。学习状语从句主要应注意引导状语从句的从属连词的用法与区别，以及从属连词在一定的语言环境中的意义与用法。 以上就是英语语法学习内容的分享，希望可以给大家学习带来帮助。 如果您对英语学习感兴趣，想要深入学习，可以了解沪江网校精品课程，量身定制高效实用的个性化学习方案，专属督导全程伴学。扫一扫领200畅学卡

限制性和非限制性两种。限制性定语从句是先行词不可缺少的部分，去掉它主句意思往往不明确;非限制性定语从句是先行词的附加说明，去掉了也不会影响主句的意思，它与主句之间通常用逗号分开，将非限定性定语从句放在句子中间，其前后都需要用逗号隔开。 　　关系代词which在非限制性定语从句中所指代和修饰的可以是主定语从句是由关系代词和关系副词引导的从句，其作用是作定语修饰主句的某个名词性成分，定语从句句中的名词、形容词、短语、其他从句或整个主句，在从句中作主语、动词宾语、介词宾语或表语。 　　1. which指代主句中的名词，被指代的名词包括表示物、婴儿或动物的名词、表示单数意义的集体名词以及表示职业、品格等的名词。 　　如：These apple trees，which I planted three years ago，have not borne