Unit 7 The natural world Welcome to the unit— Reading 一、根据汉语提示或用括号内所给单词的适当形式填空。 1. Rainforests play an important part in controlling the (气候). 2. Humans shouldn't kill wild animals any more. The government should (行动) to stop it. 3. The Amazon Rainforest, which is called the “lung” of the earth, (贮存)lots of carbon dioxide. 4. Trees can take in (harm) gases from the air and release oxygen back into the air. 5. The sunshine you are used to (include) seven different colours in all. 二、选择合适的单词或短语，并用其正确形式补全对话。 country, tell, big, cut down, small David: Hi, Amy. What's the 1. rainforest in the world Amy: It's the Amazon Rainforest. David: How big is it Amy: It is about 7 million square kilometres. David: Where is it Amy: It's in South America. It crosses eight2. and most part of it is in Brazil. David: Oh, you know so much about it. Amy: Well, my brother 3. me last week. David: Could you tell me anything more about it Amy: Of course. About 20% of the birds in the world live in it. David: It must be very special and beautiful. Amy: Yes, it is. But it is becoming smaller and 4. in size these years. David: Why Amy: Because people 5. lots of trees every year. David: That's too bad. 三、根据首字母提示填空。 Water is the “life blood” of our earth. It is in every 1. 1 thing. It is in the air. It runs2. t mountains and valleys. It forms lakes and seas. Nature has a 3. g water system. Rainwater finds its way4. t rivers and lakes. River water runs into the sea. At the 5. m of the rivers, fresh water 6. j the salt water of the sea. At the mouth of a river, there is a lot of 7. i plants and animals. But pollution destroys their lives. We have to8. c our rivers. Man has to9. w with nature, not 10. a it. Grammar& Word power 一、单项选择。 1. (2025·盐城市经开区期末) The sentence structure of “My mum cooked me a nice meal yesterday.” is . A. S+V+O B. S+V+P C. S+V+O+C D. S+V+O+O 2. We should say Tina works as as Tara. A. harder B. hardly C. hard D. hard-working 3. Which of the following sentences has the same structure as“I find the book interesting.” A. Autumn leaves turn brown. B. We should keep our classroom clean. C. The children finally found the lost dog. D. Jogging brings the man much happiness. 4. Look! How they are dancing! A. beautiful B. nice C. wonderful D. beautifully 二、根据句意,用 and、 but、 or或 so填空。 1. I am interested in European history, I will visit Britain this summer. 2. The car is old it is still in good condition. 3. — In China, what should you do when you meet — We are supposed to shake hands say hello. 4. — Where shall we go this winter holiday, to Shanghai Disneyland Beijing Universal Studios — It's up to you. They both sound OK to me. 5. Among the five students, we elected Alice to be the monitor the other four to be the group leaders. 6. I called my mum, she was busy working and didn't answer me. 三、阅读短文，根据首字母提示填空，完成下文。 While deserts are famous fo ... ...
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