会前我把报告看了一遍。 　　From the balloon we could see the town far below. 从热气球上我们可以看到下方远处的小镇。 　　■ 但是，有时为了保持句子平衡或使上下文衔接紧密，有时可将用作地点状语的介词短语置于句首，此时句中主语和谓语完全倒装。这类句子所语置于句置时其后的句子是不用倒装涉及的动词通常是表示姿势的不及动词(如crouch, hang, lie, sit, stand等)和表示行动的不及物动词(如come, die, go, run, live, rise等)。如： 　　On the door hung a big sign. 门上挂着一个大招牌。 　　Over the wall came a shower of stones. 从墙上飞来一阵石块。 　　Round the comer came Mrs Porter. 波特夫人在拐角上出现了。 　　On the top

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语法对很多人来说都是模糊的，但是语

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语法对很多人来说都是模糊的，但是语法涉及到考试的方方面面，所以掌握语

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英语课程，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。

英语语法中，定语从句是一种常见的句子结构，用于对名词进行修饰和补充说明。正确使用定语从句不仅可以使句在线资源等途径来加深对定语从句的理解。只有通过不断的实践和积累，才能够掌握定语从句的使用技巧，提高英语写作和口语表达的水平。 6. 注意定语从句的修辞效果 定语从句的使用不仅仅是为了修饰名词或代词，还可以通过巧妙运用定语从句来达到

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实是我们需要更多的时间。） My belief is that honesty is the best policy.（我相信诚实是最好的策略。） that从句在英语语法中起到重要的作用，常用于引导陈述性从句和名词性从句，包括宾语从句、主语从句和表语从句等。通过深入了解和研究that从句的用法，我们可以更准确地理解和应用它，提升语言表达的能力。希望本文所英语语法中，that从句是一种常见的从句结构，用于引导陈述性从句或名词性从句。然而，that从句提供的详尽解析能够帮助读者更好地理解和运用英语中that从句的用法，解开这一语法要点的谜团。让我们在学习英语的道路上踏出坚实的步伐，穿越that从句的迷雾。   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。

英语组句由单词连成短语,再把短语连起来拼成句子。下面是小编给大家分享的关于组成英语句子的几个方法，大家可以作为参考。 一、代入法 这是进行英语写作时最常用的方法。同学们在掌握一定的词汇和短语之后，结合一定的语法知识，按照句子的结构特点，直接用英语代人相应的句式即可。 二、还原法 即把疑问句、强调句、倒装句等还原成基本结构。这是避免写错句子的一种有效的办法。 三、分解法 就是把一个句子分成两个或两个以上的句子。这样既能把意思表达得更明了，又能减少写错句子的几率。 四、合并法 就是把两个或两个以上的简单句用一个复合句或较复杂的简单句表达出来。这种方法最能体现学生的英语表达能力，同时也最能提高文章