【文章內(nèi)容簡介】 發(fā)源地 (starting point of a river）the source of the Nile 尼羅河的發(fā)源地eg This stream has its source in 。2 n 來源，出處a limited source of ine 有限的收入來源news from a reliable source 來源可靠的消息eg Idleness is the source of all evil. (諺) 懶惰是萬惡之源。eg Idleness is the root of all evil. (諺) 懶惰是萬惡之源。the source of the trouble 紛爭的原因3 n 消息來源，出處，可靠的根據(jù)historical source 史料eg I got the news from a reliable source. 我的消息非常可靠。a source book 原始資料★ ine收入（最通用的詞） eg what`s your ine? 你的工資怎么樣？eg I have an ine of 200 dollars a week. 我每周的收入是200美元。earned ine 工作所得unearned ine 非工作所得eg My ine isn`t enough to support my 。wage n 周薪salary n 月薪bonus n 獎金，紅包★ trunk 1 n 樹干eg The trunk of that fir is about 2 meters thick. 那顆冷杉的樹干有2米那么粗。2 n 軀干eg He had a powerful trunk. 他身材偉岸。3 n 衣箱eg She packed her trunk. 他把衣箱填滿了。4 n 干線，主流the trunk of the Nile尼羅河的主流trunk call (英）長途電話 （long distance call）二． Key structures：被動語態(tài)1 有些動詞置于被動語態(tài)后，可采用兩種形式。這兩種形式在含以上沒有差別，但由于不定式結(jié)構(gòu)更為簡單，所以經(jīng)常用不定式。1） to不定式即： be done to…2） that從句即： it is said that…eg People say that he is a genius. 人們說他是天才。eg He is said to be a genius. 他被說是個天才。eg It is said that he is a genius. 據(jù)說他是一個天才。2 當一個動詞帶有雙賓語時，兩個賓語中任何一個都可做被動語態(tài)的主語，但間接做主語(指人的賓語)較為常見eg The manager offered the vacant post to him . 經(jīng)理把空缺職位給了他。這句話有2個賓語，一個是空缺職位，另一個是他。eg He was offered the vacant post. 他被給了那個空缺的職位。間接賓語做主語eg The vacant post was offered to him. 空缺職位被給了他。直接賓語做主語。Exercise: 把句子變?yōu)楸粍诱Z態(tài)1 She gave me a pen.I was given a pen.The pen was given to me .2 People say that there is oil under the North Sea. 人們說在北海下面有石油。 There be 句型There is said to be oil under the North 。把there be 句型改為there is said…It is said that there is oil under the North 。3 They are sending him abroad. 他們正在送他出國。He is being sent abroad.他正在被他們送出國。Be being done是正在進行時的被動形式。4 He asked me to wait for 。me是賓語， 后面動詞不定式做賓語補足語。這樣的句型該為被動語態(tài)時，賓語提前，賓語補足語要保留下來。 I was asked to wait for him. 我被要求等他。was/were done是一般過去時的被動語態(tài)5 The police has found your wallet. 警察已經(jīng)找到你的錢包了?，F(xiàn)在完成時Your wallet has been found (by the police).你的錢包被警察找打了?，F(xiàn)在完成時被動語態(tài)has/have been done三 課文講解1. The tiny village of Frinley is said to possess a39。 cursed tree39。.is said to possess是個被動語態(tài)，在被動語態(tài)it is said后面出現(xiàn)不定式 to possess.這種結(jié)構(gòu)可以換成that從句表達：It is said that the tiny village of Frinley possesses a 39。cursed tree39。. 據(jù)說Frinley這個小村莊有一顆受了詛咒的樹.2. Because the tree was mentioned in a newspaper, the number of visitors to Frinley has now increased.mentionv對…說，提到，提及mention to sb對某人說eg He mentioned to me that he was going to sell his car. 他對我說他打算把車賣了。eg He mentioned to event,but didn`t go into details. 他提到過這件事情，但沒有細說。increase vt vi (在規(guī)模，數(shù)量和程度上)增加，增長grow vi (動植物)成長，生長，在表示數(shù)量上增加時，可以代替increaseeg The number of visitors has now increased. 游客的人數(shù)增長了The number of visitors has now grown.eg She has grown so much, she is nearly as tall as I am. 她長了這么多了，差不多和我一樣高了。the number of+(pl.)n …的數(shù)量，當這個短語作主語時，謂語動詞用單數(shù)形式eg The number of people who own color TVs is increasing every year.擁有彩電的人的數(shù)量逐年在增加。 主語是the numbe