【正文】 sons.After a lot of effort, it reopened in 2001. Hopefully it will be safe for at least the next 300 years. The Leaning Tower of Pisa比薩斜塔The Tower of Pisa is one of the most beautiful bell towers in Italy.比薩塔是意大利最美麗的鐘樓之一。Today it is known as “The Leaning Tower of Pisa”.今天，它作為 “比薩斜塔”而被世人所知。It took nearly 200 years to plete.花費(fèi)近200年的時(shí)間完工。The builders tried to make the tower straight again when they built the upper floors, but failed.當(dāng)建筑工人往上層建筑時(shí)，他們試圖使塔變直，但是失敗了。Experts have done a lot of studies and tried to “rescue” the tower.專家們進(jìn)行了大量研究，并試圖“拯救”該塔。After a lot of effort, it reopened in 2001. Hopefully it will be safe for at least the next 300 years.經(jīng)過一番努力后，它于2001年重新開放。 Unit 3 P40 A friendly dolphin一只友好的海豚Last month, I went to swim in the sea.上個(gè)月，我去海里游泳。Then I saw something moving towards me.然后我看到什么東西向我游來。It was a shark! 它是一條鯊魚！ I began to swim back, but the beach was too far away.我開始往回游，但是海灘離得太遠(yuǎn)。I was really scared. Suddenly another creature appeared next to me in the water.我真的很恐懼。It was a dolphin! It pushed me away from the shark.它是一只海豚！它把我推離鯊魚。Soon we were near the beach. The shark did not follow us.很快我們接近了海灘。As soon as I stepped onto the beach, the dolphin swam away.當(dāng)我一踏上海灘，海豚就游走了。 Unit 3 A blind man and his “eyes” in a fire One day, John Dancer and Charlie arrived at a hotel. “Good evening, sir,” said the receptionist. You’re wele to stay, but I’m sorry that we don’t allow pets here.” “Charlie isn’t a pet,” said John. “He’s my eyes. I’m blind and I can’t go anywhere by myself .” The receptionist apologized and led John and Charlie to their room. John was very tired. He soon fell asleep. Some time later, Charlie started barking. John woke up and smelt smoke. A fire! Smoke started to e in from under the door. With Charlie’s help, John put some wet towels along the bottom of the door.Then he got down on the floor next to Charlie and waited. Soon he heard the sound of a fire engine. A fireman arrived and got him out of the building, but the fireman did not want to take Charlie. John would not go without his “eyes”.Finally, the fireman got Charlie out of the building too and they were both safe. 盲人和他“火”中的眼睛一天，約翰丹瑟到達(dá)一家旅館?！皻g迎入住，但是我很抱歉我們不允許寵物在這?！八俏业难劬??！苯哟龁T道歉了，帶著約翰和查理去他們的房間。他不久就睡著了。約翰醒來，聞到了煙。在查理的幫助下，約翰沿著門的底部放了一些毛巾。不久他聽見了消防車的聲音。約翰沒有他的“眼睛”不會(huì)走的。 Unit 3 P40 A friendly dolphin一只友好的海豚Last month, I went to swim in the sea.上個(gè)月，我去海里游泳。Then I saw something moving towards me.然后我看到什么東西向我游來。It was a shark! 它是一條鯊魚！ I began to swim back, but the beach was too far away.我開始往回游，但是海灘離得太遠(yuǎn)。I was really scared. Suddenly another creature appeared next to me in the water.我真的很恐懼。It was a dolphin! It pushed me away from the shark.它是一只海豚！它把我推離鯊魚。Soon we were near the beach. The shark did not follow us.很快我們接近了海灘。As soon as I stepped onto the beach, the dolphin swam away.當(dāng)我一踏上海灘，海豚就游走了。 Unit 4 Trees in our daily lives Rebecca wants to know more about trees and how they help us. She is interviewing Dr Jones about trees. Rebecca：How do trees help us, Dr Jones? Dr Jones：They help us in many ways. They keep the air cool and clean. They take in harmful gases from the air and produce oxygen for us to breathe. They’re major fighters against air pollution. Rebecca：I know trees also make our lives more convenient. Many of the things in our daily lives e from trees. For example, paper and pencils. Dr Jones：You’re right, Rebecca. In fact, we get a lot more from trees. We get fruit and oil from them. Tea also es from the leaves of trees. Look around this room. A lot of the furniture is made of wood. Trees are really important in our daily lives. Rebecca：I can’t imagine a world without trees. Dr Jones：But we cut down millions of trees every year. We should stop doing this if we don’t want a world without trees. 在我們?nèi)粘Ｉ钪械臉淠? 麗貝卡想要知道關(guān)于樹木更多的和他們怎么幫助我們的。麗貝卡：樹木怎么幫助我們的，瓊斯博士？瓊斯博士：他們在許多方面幫助我們，他們使空氣涼爽和干凈。它們是對抗空氣污染的主要戰(zhàn)士。在我們?nèi)粘Ｉ钪性S多東西來自于樹木。瓊斯博士：你是對的，麗貝卡。我們從它們中得到水果和油。環(huán)顧這個(gè)房間。樹木在我們?nèi)粘Ｉ钪姓娴氖侵匾?。瓊斯博士：但是我們每年砍伐?shù)以百萬計(jì)的樹木。 Unit 5 Water talks Dora was in the bathroom. The tap was on. “Turn that tap off,” said an angry voice. “ You’re wasting water.” Dora looked around, but there was no one there. “Who are you?” “I’m a drop of water. Do you know where I e from?” “From the tap?” asked Dora. “A few days ago, I was in a cloud,” said the drop of water. “Then I