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。分子大于1時,分子的序數詞用單數,分母序數詞用復數:1/3 onethird ; 3/37 three and threesevenths高中英語語法總結大全之代詞人稱代詞的用法 1)人稱代詞的主格在句子中作主語或主語補語,例如:John waited a while but eventually he went home.約翰等了一會兒,最后他回家了。 b. 主語+謂語+倍數(分數)+ the size (amount,length…) of…[來源:學科網ZXXK]The earth is 49 times the size of the 。[來源:] 數詞 表示數目多少或順序多少的詞叫數詞,數詞分為基數詞和序數詞。如:quite a lot [來源:學+科+網]d. 在as,though 引導的讓步狀語從句中,當標語為形容詞修飾的名詞時,不定冠詞放形容詞后: Brave a man though he is,he trembles at the sight of snakes. 他盡管勇敢,可見到蛇還是發(fā)抖。He raises a black and white 。9)當by 與火車等交通工具連用,表示一種方式時,中間無冠詞;by bus,by train; 10)有些個體名詞不用冠詞;如:school,college,prison,market,hospital,bed,table,class,town,church,court 等個體名詞,直接置于介詞后,表示該名詞的深層含義;go to hospital去醫(yī)院看病go to the hospital去醫(yī)院 (并不是去看病,而是有其他目的)11)不用冠詞的序數詞;a. 序數詞前有物主代詞 b. 序數詞作副詞He came first in the race.c. 在固定詞組中at (the) first, first of all, from first to last 冠詞與形容詞+名詞結構 1) 兩個形容詞都有冠詞,表示兩個不同東西。K]We go to school from Monday to 。科。10) 用在姓氏的復數名詞之前,表示一家人:the Greens格林一家人 (或格林夫婦)11) 用在慣用語中:in the day, in the morning (afternoon,evening),the day after tomorrowthe day before yesterday, the next morning,in the sky (water,field,country)in the dark, in the rain, in the distance,in the middle (of),in the end,on the whole, by the way, go to the theatre 零冠詞的用法 1) 國名,人名前通常不用定冠詞:England,Mary;2)泛指的復數名詞,表示一類人或事物時,可不用定冠詞;They are teachers. 他們是教師。ve been looking 。 the living 生者。ve been to the house. 他買了幢房子。 A knife is a tool for cutting with. Mr. Smith is an engineer.3) 詞組或成語。不定冠詞a (an)與數詞one 同源,是一個的意思。s 加在最后一個詞的詞尾。 如:John39。5) 如果兩個名詞并列,并且分別有39。3) 凡不能加39。s room 男廁所。名詞所有格的規(guī)則如下:1) 單數名詞詞尾加39。 如:goods train (貨車) arms produce武器生產 customs papers 海關文件 clothes brush衣刷4) 數詞+名詞作定語時,這個名詞一般保留單數形式。如:a glass of water 一杯水a piece of advice一條建議 定語名詞的復數 名詞作定語一般用單數,但也有以下例外。Our country is famous for tea. 我國因茶葉而聞名。比較:Cake is a kind of 。5) 表示由兩部分構成的東西,如:glasses (眼鏡)trousers, clothes若表達具體數目,要借助數量詞 pair(對,雙)。 c. the United States,the United Nations 應視為單數。如: people police cattle 等本身就是復數,不能說 a people,a police,a cattle,但可以說a person,a policeman,a head of cattle, the English,the British,the French,the Chinese,the Japanese,the Swiss 等名詞,表示國民總稱時,作復數用。如: an Englishman,two Englishmen. 但German不是合成詞,故復數形式為Germans;Bowman是姓,其復數是the Bowmans。4) 抽象名詞(Abstract Nouns):表示動作、狀態(tài)、品質、感情等抽象概念,如:work。普通名詞是一類人或東西或是一個抽象概念的名詞,如:book,sadness等。t +主語you39。t +主語)used todidn39。t it?快速記憶表陳述部分的謂語疑問部分Iaren’t I[來源:學科網ZXXK]wishmay + 主語no, nothing, nobody, never, few, seldom, hardly, rarely, little等否定含義的詞肯定含義ought to(肯定的)shouldn39。It is impossible, isn39。s 開頭的祈使句,后用shall we?Let us 開頭的祈使句,后用will you?Let39。t dare to go home alone, does she?17)省去主語的祈使句的反意疑問句,疑問部分用will you。Everyone knows the answer, don39。t he?c. 上述部分主句謂語是think, believe, expect, suppose, imagine等引導的定語從句,疑問部分與賓語從句相對應構成反意疑問句。Everything is ready, isn39。What colours, aren39。t he?You must have studied English for three years, haven39。You39。He would rather read it ten times than recite it, wouldn39。t you?You39。t +主語。t +主語)。He ought to know what to do, oughtn39。I wish to have a word with you, may I?3)陳述部分用 no, nothing, nobody, never, few, seldom, hardly, rarely, little等否定含義的詞時,疑問部分用肯定含義。 反意疑問句1)陳述部分的主語是I,疑問部分要用 aren39。因此本句不是強調句。若是,去掉Itbe… that還應是一個完整的句子。強調句的連詞只有兩個,that和who。 強調句結構 ??嫉膹娬{句結構是it 引導的句子。C為how + adj. 后面不應有名詞。ve cooked! A. How a niceB. What a niceC. How niceD. What nice答案D. 由于How 修飾形容詞,副詞;what修飾名詞。t you?= Will you please let us have another try?否定結構:Let39。[來源:學,科,網]Let 的反意疑問句a. Let39。1) 祈使句有兩種類型,一種是以動詞原形開頭,在動詞原形之前加do (但只限于省略第二人稱主語的句子)。3)主 + 動 + 賓(SVO)例如:She studies 。(主)(謂)2) 并列句(Compound Sentences):包含兩個或兩個以上主謂結構的句子叫并列句,句與句之間通常用并列連詞或分號來連接,例如:The food was good, but he had little appetite.(主) (謂)(主)(謂)食物很精美,但他卻沒什么胃口。 H Questions):Where do you live?你住那兒?How do you know that? 你怎么知道那件事?(Alternative Questions):Do you want tea or coffee? 你是要茶還是要咖啡?(TagQuestions):He doesn39。Light travels faster than 。[來源:]1) 陳述句(Declarative Sentences):說明一個事實或陳述一種看法。有以下四種:(General Questions):Can you finish the work in time? 你能按時完成工作嗎?(W Questions。t be nervous!別緊張!4) 感嘆句(Exclamatory Sentences):表示說話人驚奇、喜悅、憤怒等情緒,例如: What good news it is!多好的消息?。。ǘ┚渥影雌浣Y構可以分為以下三類:1) 簡單句(Simple Sentences):只包含一個主謂結構句子叫簡單句,例如:She is fond of collecting 。2)主 + 動 + 表(SVP)例如:John is 。祈使句祈使句用以表達命令,要求,請求,勸告等。t be late.2) 第二種祈使句以let開頭。t we?= Shall we have another try? us 不包括說話者 Let us have another try,will you / won39。How +形容詞+ a +名詞+陳述語序How+形容詞或副詞+陳述語序What +名詞+陳述語序What+a+形容詞+名詞+陳述語序What+ 形容詞+復數名詞+ 陳述語序What+ 形容詞+不可數名詞+陳述語序How clever a boy he is!How lovely the baby is!What noise they are making!What a clever boy he is!What wonderful ideas (we have)!What cold weather it is!感嘆句的省略形式為:What a clever boy (he is)!典型例題1)___ food you39。ve been having these days!A. WhatB. What aC. HowD. How a答案A. weather為不可數名詞,B,D排除。本題屬第一種,但省略了bad,相對于 What a bad time I had! 這是個習慣用語。It is from the sun that we get light and heat.It was not until I had read your letter that I understood the true state of affairs.典型例題1) It was last night ___ I see the et. 答案C. 強調句的結構是: It +be +強調部分 + that (who) + 主謂句。 本題易誤選為A. that. 其實本句不是強調句。只剩下ten years Miss Green returned to Canada. 不成句。Please do take care of yourself. 千萬保重。t I?2)陳述部分的謂語是wish,疑問部分要用may +主語。t +主語。t +主語(didn39。t +主語或 usedn39。t he?7)陳述部分有had better + v. 疑問句部分用hadn39。t +主語。t +主語。He must be a doctor, isn39。t he?11) 感嘆句中,疑問部分用be +主語。Neither you nor I am engineer, are we?13)陳述部分主語是指示代詞或不定代詞everything, that, nothing, this, 疑問部分主語用it。t he?b. 帶有定語從句,賓語從句的主從復合句,疑問部分謂語根據主句的謂語而定:He is not the man who gave us a talk, is he?He said he wanted to visit Japan, didn39。t sh