学文网高中英语必备的知识点汇总
高中的英语学习难度比较大，我们仅仅利用在课堂上的时光是远远不够的，我们须要在课后投入大量的时间来巩固和完善所学知识。下面是百分网为大家整理的高中英语知识总结，希望对大家有用!
高中英语的知识点1
“It”用法及其句型和固定搭配讲解
"It" 用法及其句型和固定搭配，是高中英语语法的重点、难点，又是近几年高考的热点，因此应给予充分的重视，现将it用法归纳如下：
一、It用作实词
表达以下概念:指代前文提到的事物，前文中的this, that;替代前文中的内容;指代一位性别不明的小孩或未知的人;指代未指明但谈话双方都知道的那件事;指代时间、天气、气候、距离等自然现象……
二、It用作形式主语
替代作主语的从句、动词不定式、动名词，而把真正作主语的从句、动词不定式、动名词置于句尾。
It 作形式主语的常见句型：
1. 代作主语的动词不定式，其句型为
(1) It be adj. (for sb.) to do sth.此处adj. 通常为描述事件的形容词：easy, difficult, hard,necessary, unnecessary, possible, impossible, likely, unlikely, right, wrong,important, unimportant, legal, illegal, well-mannered, ill-mannered, polite,impolite, clear, obvious, certain, suitable, proper, fit, useful, useless,dangerous…
例 It is illegal (for a teenager) to drive a car without a license.
(2) It be adj. of sb. to do sth.
此处adj. 通常为描述人的形容词：kind,unkind,nice,rude,cruel,considerate, thoughtful, thoughtless, careful, careless, silly, foolish,stupid, clever, wise, crazy.
例 Its kind of you to help me with the problem.
(3) It替代作主语的`动名词的常见句型
Its no good/use doing…
Its (well)worth doing…
Its (well)worth ones while doing/to do…
Its (well)worth while doing/ to do
例 Its no use crying over spilt milk.
2. It替代作主语的从句常见句型
(1) It is + noun +从句
例 It is no secret that the president wants to have a second term atoffice.
(2) It is adj. +clause
Its surprising that… (should)………竟然……
Its a pity/shame that…(should)………竟然……
例 Its important that you should apologize to her for your
rudeness.(=Its of much importance that you should apologize to her for your rudeness.)
(3) It verb sb. + clause= It is v-ing + clause
It+surprise/delight/interest/disappoint/worry/disturb/annoy/amaze
/bother/concern/frighten/please/anger sb. that…
例 It worried me that she drove so fast.(= It was worrying that she
drove so fast.)
(4) It verb (to sb.) that…= sb/sth verb to do
(verb = appear, seem, come about, emerge, follow, chance, happen,occur, transpire, turn out , work out)
例 It (so) happened/chanced that they were out.(=They happened/chanced to be out.)
(5) It is v-ed that…=sb/sth is to do
(verb=say, report, think, believe, hope, expect, agree, accept,decide, determine, intend, plan, understand, know)
例 It is said that the couple have gotten divorced.(=The couple are said to have gotten divorced.)
高中英语的知识点2
后缀
(1)形容词后缀
-able “可……的，具有……的” acceptable drinkable knowledgeable reasonable
-al“与……有关的” physical, magical, political
-an“属于某地方的人” American African
-ern“方向” southern, northern, eastern
-ful/ less“(没)有……的” helpful, useful, homeless, hopeless
-ish“如……的;有……特征的” foolish childish selfish
-ive“有……倾向的” active attractive expensive
-en“由……制成的” golden wooden woolen
-ous“有(性质)的” famous, dangerous, poisonous
-ly “有……性质的.” friendly yearly daily
-y“构成形容词” noisy dusty cloudy
(2)名词后缀
-er / or“表人或用具” farmer, baker, visitor, professor, cooker, container
-ese“某国(人)的” Chinese, Japanese
-ian“某国、某地人;精通……的人” musician, Asian, Russian, technician
-ist“某种主义或职业者” physicist, scientist, communist，socialist
-ess“表女性，雌性” hostess, actress, princess
-ment“行为或其状态” government, movement, achievement
-ness“性质，状态” illness, sadness, carelessness
-tion“动作，过程，结果” invention, organization, translation
-ance/ ence“抽象;行为、性质、状态” importance, appearance, absence, existence
-th“性质、情况” depth, warmth, truth
-ful“(满的)量” handful, spoonful, mouthful
-(a)bility“抽象、性质、状态” possibility, disability, reliability
-al“过程、状态” survival, arrival, approval
-y“性质、情况” modesty, delivery, honesty
-dom“处于……状态;性质” freedom, boredom
-age“状态，行为，身份及其结果” courage, storage, marriage
高中英语的知识点3
1.abandon v.放弃，抛
2.ability n. 能力;才能
3.abnormal adj. 不正常的
4.aboard prep. & adv.在(或上)船、飞机、火车等
5.abolish v. 废除
6.abortion n. 流产
7.abroad adv. 到(在)国外
8.abrupt adj. 突然的
9.absence n. 不在，缺席
10.absent adj. 缺席，不在
11.absolute adj. 绝对的
12.absorb v. 吸收
13.abstract adj. & n. 抽象(的)
14.absurd adj. 荒谬的
15.abundant adj. 丰富的
16.abuse v. 滥用，***
17.access n. & v. 接近，进入
18.accessible adj. 可接近的，可使用的
19.accident n.事故，意外的`事
20.accommodation n. 住宿，调节
21.accompany v. 陪伴
22.accomplish v. 完成，实现
23.account n. 账目;描述
24.accountant n. 会计师
25.accumulate v. 积累
26.accuracy n. 精确
27.accurate adj. 精确的
28.accuse v. 控告
29.accustomed adj. 通常的，习惯的
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