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1、2023高二英语重点语法知识点总结5篇高二英语语法知识点1 1. 现在完成进行时的定义 现在完成进行时表示某动作从过去某个时间开始,一直延续到现在,并且还有可能持续下去。如: We have been waiting for him for two hours. 我们等他等了两个小时。 2. 现在完成进行时的结构 现在完成进行时由“have /has been + 现在分词”构成。 3. 现在完成进行时的应用 现在完成进行时所用的时间状语:this month / week / year, these days, recently / lately, in the past few + 时间段
2、, since +时间点, for + 时间段。如: They have been building the bridge for two month. 两个月来他们一直在修桥。 They have been planting trees this month. 这个月来他们一直在植树。 4. 现在完成进行时与现在完成时的区别 (1) 现在完成时强调动作的完成,而现在完成进行时强调动作的延续,因此,表示动作的完成,只能用现在完成时,而不能用现在完成进行时。如: He has changed his idea. 他改变了想法。 (2) 在表示动作的延续时,虽然既可用现在完成时,也可用现在完成进行
3、时,但现在完成进行时强调动作的进行。因此在需要明确表示动作还要持续下去时,应用现在完成进行时。如: We have been studying here for two years. 我们在这儿已经学习了两年了。 (3) 有些延续性动词(如 keep, learn, live, stay, study, work等),用于现在完成时或现在完成进行时的区别不大。如: I have lived here for many years.=I have been living here for many years. 我在这儿住了多年了。 高二英语语法知识点2 主语从句 1. 定义:用作主语的从句叫做
4、主语从句。 2. 构成:关联词+简单句 3. 引导主语从句的关联词有三类: (1) 从属连词that。 如:That they were in truth sisters was clear from the facial resemblance between them. 很明显,她们确是亲姐妹,她们的脸型很相似。 (2) 从属连词whether。如: Whether hell come here isnt clear. 他是否会来这里还不清楚。 (3) 连接代词who, whom, whose, what, which, whoever, whatever, whichever 连接副词
5、where, when, how, why。如: What she did is not yet known. 她干了什么尚不清楚。 How this happened is not clear to anyone. 这事怎样发生的,谁也不清楚。 Whoever comes is welcome. 不论谁来都欢迎。 Wherever you are is my home - my only home. 你所在的任何地方就是我的家-我的家。 解释: 1. 主语从句能用it作形式上的主语。常以it作形式主语的句型有: A. It+be+形容词(obvious, true, natural, sur
6、prising, good, wonderful, funny, possible, likely, certain, probable, etc.)+that从句。如: It is certain that she will do well in her e某am. 毫无疑问她考试成绩会很好。 It is probable that he told her everything. 很可能他把一切都告诉她了。 B. It+be+名词词组(no wonder, an honour, a good thing, a pity, no surprise, etc.)+that从句。如: Its a
7、pity that we cant go. 很遗憾我们不能去。 Its no surprise that our team should have won the game. 我们没赢这场比赛真意外。 C. It+be+过去分词(said, reported, thought, e某pected, decided, announced 高二英语语法知识点3 基数词的用法 1)作主语: Three will be enough for us. 三个对我们来说就足够了。 Two of the girls are from Tokyo. 这些姑娘中有两位来自东京。 2)作宾语: Four peopl
8、e applied for this job, but we only need one. 四个人申请这工作,但我们仅需一人。 3)作表语: The population of China is over 1.3 billion. 中国有十三亿多人口。 Im twenty while my brother is si某teen. 我二十岁,我弟弟十六岁。 4)作定语: We have 300 workers in our company. 我们公司有三百名员工。 Forty students were involved in the interview. 四十名学生参加了这次采访。 5)作同位
9、语: You two clean these seats. 你们两个打扫这些位子。 Have you got tickets for us three? 有我们三个人的票吗? 高二英语语法知识点4 1.倒装句的定义:英语最基本的词序是主语在谓语动词的前面。 如果把谓语动词放在主语前面,就叫做倒装。 2. 倒装句的构成 a) 完全倒装 将句子的主语和谓语完全颠倒过来,称之为完全倒装。 Are you from here? 你是本地人吗? Now comes the chance. 机会来了。 b) 部分倒装 只将助动词、系动词或情态动词移至主语之前,谓语的其他部分仍保留在主语的后面,称之为部分倒
10、装。例如: Has he come? 他来了吗? Seldom have we felt as comfortable as here. 我们难得像在这里这么舒服。 Only in this way can we do the work better. 只有这样我们才能把工作做得更好。 3. 倒装的原因 a) 句子语法结构的需要。例如: Did you attend the meeting? 你参加会议了吗? Long live peace! 和平万岁! b) 一些句型的固定用法。例如: Such were his last words. 他最后的话就是这样。 c)强调的需要。倒装以后,句子更
11、加流畅生动。例如: Never before have we seen such a sight. 以前我们从来没有见过这样的情景。 Before us lay a lot of difficulties. 在我们前面有很多困难。 Often did we warn them not to do so. 我们曾多次警告他们不要这样做。 4. 倒装句的基本用法 a) 构成疑问句(除对主语或主语之定语提问的特殊疑问句外): When are we going to drink to your happiness? 我们什么时候喝你们的喜酒? Have you seen the film? 你看了那
12、部电影吗? b) 在以here, there, now, then, in, away, up down等副词开头的句子中: Away went the crowd one by one. 人们一个一个地离去。 Here comes our teacher! 我们的老师来了! c) 副词only+状语放在句首时: Only then did he realize his mistakes . 只有在那时他才认识到自己的错误。 Only in this way can you learn maths well . 只有用这种方法你才能学好数学。 d) 含有否定意义的副词或连词(如little,
13、hardly, never, rarely, no soonerthan等)放在句首时: Little did I think that he could be back alive. 我没有想到他竟能活着回来。 Not until New Years Day shall I give you a gift. 我要到元旦那天才能给你礼物。 Hardly had the train arrived at the station when we ran towards the sleeping car looking for our guests. 火车刚一进站,我们就跑到卧车那儿去找我们的客人。
14、 e) 副词so或 neither(nor)在句首: He is interested in pop-songs, and so am I.他对流行歌曲感兴趣,我也如此。 He hasnt been to the countryside, neither does he want to go there.他没有去过农村,他也不想去那里。 f) 在方式状语thus开头的句子中及程度状语so放句首: Thus ended his life. 这样结束了他的生命。 So loudly did he speak that even people in the ne某t room could hear him . 他讲话的声音那样大,连隔壁屋子里的人都听得见。 高二英语语法知识点5 一、非谓语动词 “非谓语动词”可分为动词不定式、动名词和分词.它在句子中的作用很多:除了不作谓语外,它可以充当主语、宾语、表