【正文】 gets smaller (contract 縮小 ) when it freezes. water has a higher freezing point and lighter than salt water. T salinity of the earth‘s oceans is about %. T water freezes, its density increases. recourses such as oil, gas, gold etc is as precious as a drop of rain. Choose the best answer makes our pla so different is that___. A is covered with water is covered with air is covered with people is covered with nothing idea we can have is that_______. A plays an important part in our life forms the bottom of the ocean makes up of the most part of the water in the ocean plants are rich enough in the ocean key sentence in Paragraph2 is that_____. B has its own chemical properties has its own chemical structure has its own chemical way has its own freezing point is the meaning of the sentence:…and we have yet to learn much about them.? B have already known a lot about them have already known a little about them have already known none about them are going to know a lot about them makes the ocean such a great place is_ A plants of the following phrase has the similar meaning of the phrase :range from A from from from from is___that makes the seaside city remain somewhat cool in summer. A heat capacity water structure ocean motion density 8The water moving about 200 metres down is the depth where____can‘t reach. C fishes marine life sun earth 9. The water in the ocean also keeps the temperature of the earth somewhat____by….A 99% of the living space on earth is in the oceans. What does this fact result in? Marine life is incredibly rich and varied. Can you give some specific numbers or examples? 5 million species in the oceans What does this fact imply? Do you agree? Water is an excellent medium for life. Why do you agree with it? Water is a liquid at room temperature and has a relatively high freezing point。 Kitzbuhel/winter 2. What is Carnival in Rio de Janeiro? Carnival is a fourday festival to celebrate the sun. 3. Where is Alps? Alps stands around Kitzbuhel in southern Austria, in Europe. is wanderlust? It is the urge to explore the world, or to travel. is Rio de Janeiro? It is on the coast of the Atlantic Ocean in Brazil. does Cariocas mean? It refers to the people of Rio. is the best way to see downtown of Rio De Janeiro and what can you see? On foot. You can see old and modern buildings which tell you Rio is an important mercial city. is Rio famous for? Copacabana known as the princess of the sea, and Carnival which is a festival to celebrate the sun. is Kitzbuhel? It is located in southern Austria is it famous for? Good weather, breathtaking scenery and worldclass ski resort. else can you do in Kitzbuhel besides skiing? It offers a wide variety of entertainment and you can experience old village culture mixed with the excitement of international tourist area. True or false ( ) best time to visit Rio is around March. ( ) is a fourday festival. T ( ) finest and most challenging place for skiing is Rio De Janeiro. ( ) walk around Kitzbuhel is a feast for the eyes. T ( ) you have never skied before, you had better not go to Kitzbuhel. Careful reading Destinations Para1Wanderlust: The people who urge/itch to travel Rio de Janeiro Kitzbuhe A parison of the two cities Items Rio de Janeiro Kitzbuhel Country Brazil Austria Location On the coast of Atlantic Ocean In southern Austria People Big hearts and friendliness Friendliness Attractions Downtown Rio, Copacabana, Carnival Worldclass ski resort, old village culture Best time to visit June or July winter Postreading: Area Key information in the text Food Only mention some cafes, restaurants Transportation Walking in downtown can be great fun. Attractions Theme parks, museums, historical sites, shopping malls, important buildings Scenery Beaches. Unit 16 Prereading Match each event with the time below: 30,000 years ago The arrival of Native Americans 1600 The arrival of European settlers 1861 The American Civil War 1930s The Great Depression 1960s The Civil Rights Movement Listen and answer Which part of the USA is more developed, the South or the North? The North. Fast—reading What was Atlanta like after the Civil War? And what is it like now? Atlanta was burnt down in the Civil War. the city was destroyed and there was nomoney for reconstruction. Modern Atlanta is a centre for business and culture where, as is the case in many cities in the South, faith and hope have replaced fear and doubt. Carefulreading Decide how many parts can it be divided into, and summarize the main idea of each part. Part 1 Paragraph 1 The suffering of the south in the past Part 2 Paragraph25 Hope and success of the South Part 3 Paragraph 6 A new beginning of the South Find out what suffering or hardship the following events caused. Events sufferings The arrival of European Settlers Native American‘s being killed or driven off The slave trades Pains of slaves The Civil War Death amp。 Provide both recreation and education for human beings. Scanning Read the passage and answer the following questions. 1Why are estuaries such good places for nature‘s young ones? (1)． In estuaries, animals can enjoy all the benefits of the oceans without having to face many of its dangers. (2)Tides provide energy for the ecosystems, but estuaries are protected from waves and storms by islands, mud or sand. (3).Nutrients from both the land and the ocean arrive in estuaries. 2. What does density mean in this passage? It means the number of species per area. 3. How do you estuaries affect the water that passes through them? They absorb nutrients and pollutants from water ing inl