高中的英語學習難度比較大，我們僅僅利用在課堂上的時光是遠遠不夠的，我們須要在課後投入大量的時間來鞏固和完善所學知識。下面是本站小編爲大家整理的高中英語知識總結，希望對大家有用!
“It”用法及其句型和固定搭配講解
"It" 用法及其句型和固定搭配，是高中英語語法的重點、難點，又是近幾年大學聯考的熱點，因此應給予充分的重視，現將it用法歸納如下：
一、It用作實詞
表達以下概念:指代前文提到的事物，前文中的this, that;替代前文中的內容;指代一位性別不明的小孩或未知的人;指代未指明但談話雙方都知道的那件事;指代時間、天氣、氣候、距離等自然現象……
二、It用作形式主語
替代作主語的從句、動詞不定式、動名詞，而把真正作主語的從句、動詞不定式、動名詞置於句尾。
It 作形式主語的常見句型：
1. 代作主語的動詞不定式，其句型爲
(1) It be adj. (for sb.) to do sth.此處adj. 通常爲描述事件的形容詞：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.
此處adj. 通常爲描述人的形容詞：kind,unkind,nice,rude,cruel,considerate, thoughtful, thoughtless, careful, careless, silly, foolish,stupid, clever, wise, crazy.
例 It's kind of you to help me with the problem.
(3) It替代作主語的動名詞的常見句型
It's no good/use doing…
It's (well)worth doing…
It's (well)worth one's while doing/to do…
It's (well)worth while doing/ to do
例 It's no use crying over spilt milk.
2. It替代作主語的`從句常見句型
(1) It is + noun +從句
例 It is no secret that the president wants to have a second term atoffice.
(2) It is adj. +clause
It's surprising that… (should)………竟然……
It's a pity/shame that…(should)………竟然……
例 It's important that you should apologize to her for your
rudeness.(=It's 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.)
高中英語重點知識後綴
(1)形容詞後綴
-able “可……的，具有……的” acceptable drinkable knowledgeable reasonable
-al“與……有關的” physical, magical, political
-an“屬於某地方的人” American African
-ern“方向” southern, northern, eastern
-ful/ less“(沒)有……的” helpful, useful, homeless, hopeless
-ish“如……的;有……特徵的” foolish childish selfish
-ive“有……傾向的” active attractive expensive
-en“由……製成的” golden wooden woolen
-ous“有(性質)的” famous, dangerous, poisonous
-ly “有……性質的” friendly yearly daily
-y“構成形容詞” noisy dusty cloudy
(2)名詞後綴
-er / or“表人或用具” farmer, baker, visitor, professor, cooker, container
-ese“某國(人)的” Chinese, Japanese
-ian“某國、某地人;精通……的人” musician, Asian, Russian, technician
-ist“某種主義或職業者” physicist, scientist, communist，socialist
-ess“表女性，雌性” hostess, actress, princess
-ment“行爲或其狀態” government, movement, achievement
-ness“性質，狀態” illness, sadness, carelessness
-tion“動作，過程，結果” invention, organization, translation
-ance/ ence“抽象;行爲、性質、狀態” importance, appearance, absence, existence
-th“性質、情況” depth, warmth, truth
-ful“(滿的)量” handful, spoonful, mouthful
-(a)bility“抽象、性質、狀態” possibility, disability, reliability
-al“過程、狀態” survival, arrival, approval
-y“性質、情況” modesty, delivery, honesty
-dom“處於……狀態;性質” freedom, boredom
-age“狀態，行爲，身份及其結果” courage, storage, marriage
高中英語基礎知識don v.放棄，拋
ity n. 能力;才能
rmal adj. 不正常的
rd prep. & adv.在(或上)船、飛機、火車等
ish v. 廢除
tion n. 流產
ad adv. 到(在)國外
pt adj. 突然的
nce n. 不在，缺席
nt adj. 缺席，不在
lute adj. 絕對的
rb v. 吸收
ract adj. & n. 抽象(的)
rd adj. 荒謬的
dant adj. 豐富的
e v. 濫用，虐待
ss n. & v. 接近，進入
ssible adj. 可接近的，可使用的
dent n.事故，意外的事
mmodation n. 住宿，調節
mpany v. 陪伴
mplish v. 完成，實現
unt n. 賬目;描述
untant n. 會計師
mulate v. 積累
racy n. 精確
rate adj. 精確的
se v. 控告
stomed adj. 通常的，習慣的
