【正文】 是把正常的旅游和學習結(jié)合起來的一種旅游。 7. By helping them we are helping to save ourselves. 通過向他們提供幫助，我們實際上也出 力救助了自己。 8. Normal tourism is often bad for the environment, and tourists often cause problems. 正常的旅游通常對環(huán)境有害，旅游經(jīng)常引發(fā)一些問題。 9. Ecotravel is a way to find out what can be done to help animals and plants as well as people. 生態(tài)旅游這種方式使我們明白可以做些什么來 幫助動物和植物以及人類。 10. The experience will make you a wonderful memory and may change the way you think about life and nature. 這種體驗會給你留下美好的記憶，并且改變你對生活和大自然的看法。 Unit4 Unfettable experience 1. Before she could move, she heard a loud noise, which grew to a terrible roar. 她還沒來得及動彈，就聽見有很響的聲音，接著就成了可怕的轟鳴聲。 2. It didn’t take long before the wooden building was swallowed by the fire. 沒過多久整座大樓就被大火吞沒了。 3. Tree after tree went down, cut down by the water, which must have been three metres deep. 洪水想必深達三米，樹 一棵接一棵地倒了，被洪水沖斷了。 4. The 1998 flood has been one of the greatest disasters that hit China these years. 1998 年的洪災是近幾年來襲擊中國的特大自然災害之一。 5. However, before she could think twice, the water was upon her. 然而，她還來不及多想，洪水便逼近了她。 6. The number of people who lost their homes reached as many as 250,000. 無家可歸的人的總數(shù)多達 25 萬。 7. China is trying to seize (take) every opportunity to help most people live a richer and better life. 中國正努力抓住每個機會，使大多數(shù)人的生活更加富裕美好。 8. Our teacher has advanced the deadline for heading in homework by one week 我們老師把交作業(yè)的最后期限提前了一周。 . 9. The child pulled at its mother’s coat for more chocolate. 這個孩子牢牢抓住母親的大衣，想要更多的巧克力吃。 10. As a result of the movement of these plates, west America, near the sea, has always been a bad place for earthquakes. 因為這些板塊的運動，美國西部靠海的地方就成了地震的頻發(fā)區(qū)。 Unit5 The silver screen 1. Meryl Streep made her first film, called Julia in 1977. 梅麗爾斯特里普于 1977 年初登銀幕，在影片《朱麗婭》中扮演了一個角色。 2. In the beginning he took many small jobs to make money. 他開始時，做點零碎的 工作賺錢。 3. The reason why he could not go to the Film Academy was that his grades were too low. 他沒有進入電影學院的原因是分數(shù)太低。 4. This was the moment when Spielberg’s career took off. 這是斯皮爾伯格事業(yè)真正騰飛的時刻。 5. Many people who saw the film were afraid to swim in the sea when they remembered the scenes in which people were eaten by the shark. 許多看過這部電影的人想起白鯊吃人的情景就不敢到海里游泳了。 6. The film Jaws is about a big white shark that attacks swimmers who are spending their holidays in a small village by the sea. 電影《大白 鯊》講的是大白鯊襲擊到海邊小村莊度假的游泳者（的故事）。 7. After these highly successful Spielberg made several followups of Jaws and Jurassic park. 斯皮爾伯格執(zhí)導的這些影片大獲成功，隨后便拍了《大白鯊》和《侏羅紀公園》的續(xù)集。 8. In his war films, he has shown that love and peace will over war in the end. 在他的戰(zhàn)爭片中，他表現(xiàn)了愛與和平最終必將戰(zhàn)勝戰(zhàn)爭。 9. When asked about the secret of his success, Steven Spielberg said that he owes much of his success and happiness to his wife and children. 當有人問起他成功的秘訣時，史蒂文斯皮爾伯格說，他的成功和快樂主要來自妻子和孩子們 10. After that it still took seven years before they finally got married. 在那之后，他們又過了 7 年才結(jié)婚。 Unit6 Good manners 1. It’s bad manners to talk with the mouth full of food. 嘴里吃東西說話是不禮貌的。 2. In some countries a tip is always included in the meal price. 在一些國家，小費常包括在用餐的費用里。 3. When drinking to one’s healt