【文章內容簡介】 eet this morning. It was in the street that I saw Li Ping this morning. It was yesterday that I saw Li Ping in the street. it 強調結構 引導詞 it 強調 not until結構時將此結構置于 It is (was) … that… 句型中， that后接肯定式。 I didn?t go to bed until I had finished my homework last night. It was … that … not until I had finished my homework last night I went to bed. 1. It + be + adj. + of sb. + 不定式 sb. + be + adj. + 不定式 It is very kind of you to help us. ( = You are kind to help us. ) It?s cruel of him to kill that animal. Sentences With “It” (It句型的歸納 ) clever, bright, foolish, stupid, silly, wise, careful, careless, rude, impolite, nice, right, wrong, silly, good, brave, honest ,etc. 2. It + be + adj. + for sb. +to do It is difficult for us to learn English. It is important for her to e to the party. 常見的形容詞有： important， necessary， natural easy ， mon ， normal ， hard ， difficult ， dangerous ， unusual， rare ， impossible ， pleasant ,etc. 3. It + takes + sb. + some time +to do 表示“做某事花費某人多長時間” It took him some time to find the elephant. sb. + spend + some time + (in) doing He spent some time (in) finding the elephant. 4. It costs + sb. + some money +to do sth. cost + sb. + some money sb. spend + some money + on + sth. sb. pay + some money + for sth. sb. buy + sth. + for + some money 5. It is + no use + 動名詞 It is no use regretting your past mistakes. It is no use crying over split milk. It is no good learning English without speaking English. 能以 動名詞 作主語的這類句子并不多，主要在以 no good, no use, useless, worthwhile, 等詞作表語的句子中用。 6. It + be + adj. /n. + thatclause It is very clear that he?s tall like a tree. It is a pity that she has made such a mistake. Adj:obvious, necessary， right， strange， natural, true N:a fact, a shame, an honor, no wonder 7. It + be + 過去分詞 + thatclause It is said that he has been ill for years. 適用于這種句型的動詞有 report, announce, decide, learn, expect, arrange, suggest, etc. He is said to have been ill for years. 8. It + looks as if / seems + thatclause It seems that they are talking. 用于這種句型的動詞 happen, turn out, appears等 It happened that she was not at home. It turned out that he was Bush?s father. It looks as if he is ill. 9. It is the first ( second ... ) time that ... 該句型中的 that 從句用完成時態(tài)。至于用什么完成時態(tài)，由主句的謂語動詞的時態(tài)決定。如果是一般現(xiàn)在時，后面從句用現(xiàn)在完成時態(tài)；如果是一般過去時，后面從句則用過去完成時態(tài)， It is the first time I have been here. = This is the first time I have been here. It was the first time I had been here. 10. It + be + time + for It + be + time + (for sb.) + to do It + be + time + that 表示 “ 該做某事了 ” It is time for supper. It is time (for us ) to have supper. It is time that we had supper. that從句中要用虛擬語氣 It?s time that this problem was / should be solved 高中英語語法復習專題之 介詞 早、午、晚要用 in ?例： in the morning 在早上 ?in the afternoon 在下午 ?in the evening 在晚上 ? in the day 在白天 at黎明、午、夜、點與分 ?例 : at dawn, at daybreak 在黎明時候 ? at noon 在中午 at dusk 在黃昏 ? at night 在夜間 at midnight 在午夜 ?at nine fifteen 在 9點 15分 ?at ten thirty . 在上午 10點 30分 年、月、年月、季節(jié)、周 , 陽光、燈、影、衣、冒雨 in， ?在“某年”，在“某月”，在“某年某月” (但在某年某月某 日則用 on)，在四季，在第幾周等都要用 in。 ?即在陽光下，在燈下，在樹陰下，穿衣、著裝、冒雨等都要用 in。 將來時態(tài) in...以后 ?They will e back in 10 days. ?他們將 10天以后回來。 ?Come and see me in two days39。 time. ?兩天后來看我。 (從現(xiàn)在開始 ) ?after... (從過去開始 ) 小處 at大處 in 有形 with無形 by，語言 、單位、材料 in The teacher is correcting the paper with a new pen. 這位教師正用一支新筆批改論文。 (有形 ) Taking Tiger Mountain by Strategy is a good opera. 智取威虎山 是 —出好戲。 (無形 ) 表示某種語言用 in :In Chinese 表示度、量、衡單位的用 in : in meter 表示材料用 in :in bronze 特征、方面與方式、心情、成語慣用 in ?The Democratic Party was in power then. ?那時民主黨執(zhí)政。 特征 ?He has not been in good health for some years. 他幾年來身體一直不好。 特征 ?A good teacher must be an example in study. 一個好的教師必須是學習的模范。 方面 ?in a good humour 心情 (情緒 )好 心情 介詞 at、 to表方向， 攻擊、位置、善、惡、分 ?介詞 at和 to都可以表示方向 。 用 at表示方向時，側重于攻擊的目標，往往表示惡意； ?用 to表示方向時，突出運動的位置或動作的對象，側重表示善意。 ?A． She came at me. 她向我撲過來。 ?B． She came to me. 她向我走過來。 日子、日期、年月日， 星期，年月日加上早午晚 。 以下皆用 on。 ?on Octorber the first 1949 1949年 10月 1日 ?on Saturday afternoon 星期六下午 ?on the morning of 18th 18日早晨 收音、農場，值日 on ?on the radio 從收音機里 ?on TV 從電視里 ?on a farm 在農場 ?on duty 值日 關于、基礎、靠、著論 ?Professor Shen will give us a talk on travelling in America. ?申教授將給我們做關于美國之行的報告。 ?Theory must be based on practice. 理論必須以實踐為基礎。 ?The people in the south live on rice. 南方人主食大米。 (靠 ) ?On Reading 論讀書 著、罷、出售、偷、公、假， 故意、支付，相反、準 ?注：“著”是指著火，罷指罷工，偷指偷偷地，公指出差、辦公事；假指休假，準指準時。 步行、驢、馬、玩笑 on， cab， carriage用 in at山腳、門口在當前， 速、溫、日落價核心 ?即在山腳下、在門口、在目前，速度、以 …… 速率、溫度、在日落時、在 …… 核心要用 at。 工具、同、和、隨 with， 具有，獨立、就、原因 ?With the development of science and technology,more and more people can use puter to municate with others. ?China is a very large country with a long history. 中國是一個歷史悠久的大國。 (具有 ) ?What is the matter with you? ? 怎么回事 ?(就，關于 ) ?With the help of my classmate 就 ......來說賓譯主，對、有、方狀 ?這里的 with后邊的賓語常譯成主語。 ?What39。s wrong with your eyes? 你的眼睛怎么啦 ? ?The doctor was very patient with his patients. 那位醫(yī)生對患者非常耐心。 (對 ) ?He was sitting in a chair with his hands folded. 他兩手交叉在胸前坐在椅子上。 (狀語 )獨立結構 海、陸、空、車、偶、被 by， 單數人類 known to man ?例 : by land (air, sea, water, bus) 陸路 (航空，水陸，水路，乘公共汽車 ) ? by chance 偶然 by accident 偶然， ?It is known to man ... 眾所周知 ... ?這里用 to man而不用 by。即當單數又無冠詞的 man和 known搭配時，表示人類不用 by。 this， that， tomorrow，yesterday， next, last, one 接年、月、季、星期、周，介詞省略已習慣 over, under正上下 above, below則不然 低高 below與 above ?The plane flew above the city. 飛機飛過城市上空。（高于城市并非正上方 ) ?A lamp w