高三英语常考知识点总结与备考攻略

高三学子即将面临人生的重要抉择,是继续深造还是步入职场?面对这一关键选择,你是否已深思熟虑?对于缺乏社会经验的学生而言,这无疑是一个充满挑战的抉择。如何度过这既重要又紧张的一年?提升学习效率是关键。为此,我们精心整理了高三英语常考知识点,助你高效备考,圆梦六月!

### 主语从句:理解与运用

**定义**:用作主语的从句被称为主语从句。其构成方式为“关联词+简单句”。

**引导词分类**:
1. **从属连词that**:如 “That they were sisters was clear from their facial resemblance.”(她们是姐妹,这一点从她们的脸型相似性中可以看出。)
2. **从属连词whether**:如 “Whether he will come here is unclear.”(他是否会来这里尚不明确。)
3. **连接代词和副词**:如 who, whom, whose, what, which, whoever, whatever, whichever;以及 where, when, how, why。例如:
– “What she did is unknown.”(她做了什么尚不清楚。)
– “How this happened is unclear to everyone.”(这件事如何发生的,无人知晓。)
– “Whoever comes is welcome.”(不论谁来都受欢迎。)

**主语从句的特殊用法**:
1. **形式主语it**:常用于以下句型:
– **形容词+that从句**:如 “It is certain that she will excel in her exams.”(她考试会取得优异成绩是确定的。)
– **名词词组+that从句**:如 “It’s a pity that we can’t attend the event.”(我们无法参加活动,实在遗憾。)
– **过去分词+that从句**:如 “It is said that Mr. Green has arrived in Beijing.”(据说格林先生已抵达北京。)
– **不及物动词+that从句**:如 “It seems that Alice won’t attend the party at all.”(爱丽丝似乎根本不会来参加晚会。)
– **连接代词/副词+that从句**:如 “It doesn’t matter whether she will come or not.”(她是否来都无关紧要。)

2. **疑问句和感叹句中的主语从句**:需将主语从句后置,并以it作形式主语。例如:
– “Is it true that the scientist will give a lecture next week?”(那位科学家下周会来作报告,这是真的吗?)
– “How strange it is that the children are so quiet!”(孩子们这么安静,真奇怪!)

3. **连接代词的特殊含义**:如 “Whoever comes will be welcomed.”(不论谁来都会受到欢迎,其中whoever相当于”the person who”)。

### 介词用法:时间与空间

**时间介词**:
– **at**:表示具体时间点,如 “at 8 o’clock”(8点)、”at midnight”(午夜)。
– **in**:表示时间段,如 “in the morning”(早上)、”in October”(10月)。
– **on**:表示具体日期,如 “on Monday”(周一)、”on Christmas Day”(圣诞节)。
– **since**:表示从过去到现在的持续性,常与现在完成时连用,如 “We haven’t seen each other since 1995.”(自从1995年起我们就没见过面。)
– **from**:表示从某一点开始,如 “I hope to exercise from today.”(我希望能从今天开始锻炼。)
– **in和after**:两者都表示“之后”,但in强调时间段,after强调具体时间点。例如:
– “We’ll be back in three days.”(我们三天后回来。)
– “After seven, the rain began to fall.”(七点后,雨开始下了。)

**空间介词**:
– **in, on, to**:表示位置关系,如 “Changchun is in the northeast of China.”(长春位于中国东北部)、”Mongolia is on the north of China.”(蒙古位于中国北方)、”Japan is to the east of China.”(日本位于中国东部。)
– **on和in**:表示“在……上”,但on指表面,in指占据部分。例如:
– “There is a book on the paper.”(纸上有一本书。)
– “There is an article in the newspaper.”(报纸里有一篇文章。)
– **through和across**:through表示内部通过,across表示表面穿过。例如:
– “Water flows through the pipe.”(水通过管道流动。)
– “The old man walked across the street.”(老人走过了马路。)
– **角落介词**:in the corner(角落内部)、on the corner(角上)、at the corner(拐角外)。例如:
– “The lamp stands in the corner of the room.”(灯站在房间角落里。)
– “I met him at the street corner.”(我在街角遇到了他。)

### 动词短语与固定搭配

**常用动词短语**:
– **be/get used to**:习惯于,如 “She is used to waking up early.”(她习惯早起。)
– **be related to**:与……有关,如 “This case is related to the previous one.”(这起案件与之前的有关。)
– **be addicted to**:沉溺于,如 “He is addicted to video games.”(他沉迷于电子游戏。)
– **be opposed to**:反对,如 “They are opposed to the new policy.”(他们反对新政策。)
– **be admitted to**:被录取,如 “She was admitted to Harvard University.”(她被哈佛大学录取。)
– **be reduced to**:沦为,如 “He was reduced to poverty after the accident.”(事故后他沦落贫困。)
– **be attached to**:依恋,如 “I am attached to my hometown.”(我依恋我的家乡。)
– **be accustomed to**:习惯于,如 “He is accustomed to a strict diet.”(他习惯于严格的饮食。)

**其他常用搭配**:
– **get down to**:着手做,如 “It’s time to get down to work.”(是时候开始工作了。)
– **lead to**:导致,如 “His carelessness led to the accident.”(他的疏忽导致了事故。)
– **object to**:反对,如 “I object to his behavior.”(我反对他的行为。)
– **stick to**:坚持,如 “Stick to your plan, no matter what.”(无论怎样都要坚持你的计划。)
– **look forward to**:期待,如 “I look forward to your visit.”(我期待你的来访。)
– **prefer…to…**:更喜欢,如 “I prefer coffee to tea.”(我更喜欢咖啡而不是茶。)

### 高考英语常考知识点总结

高三英语备考的核心在于掌握高频知识点,提升语言运用能力。通过系统复习主语从句、介词用法、动词短语等,结合大量练习,你将能更自信地应对高考挑战。记住,持续的努力和科学的方法是成功的关键。祝你备考顺利,圆梦六月!

(相关文章推荐:高考英语必备知识点、高考英语重点知识点大全、高三英语知识考点整理等。)

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