Unit 3 Trees and us 单元测试 一、单词拼写（每小题1分，共10分） 1．Paula is a quiet girl. She is always s in class. 2．The 17-year-old student is trying to make a robot that can think like h . 3．All life depends ultimately on o . 4．Good learners always c an interest in what they learn, so they won’t get bored. 5．—How are you going to save our e —We can use less water and plant more trees. 6．They (plant) trees in the garden at this moment. 7．My mother (like) noodles, but my father doesn’t. 8．We all had fun (visit) the Great Wall last summer holiday. 9．It’s 9 o’clock. The students (have) a lesson at school. 10．Listen! The girl in the next room (sing). 11．They (plan) a project about fighting against air pollution now. 二、完形填空（本题共10小题，每小题1分，共10分） Little Dora always wanted a sister. So when Mum told her she would have one in six months, she felt very 12 . But Dora had to be away for some time. She had promised to stay with her grandparents till autumn came. “How can I make 13 go faster I can’t wait to see the 14 ,” Dora said to herself while she was sitting in her grandparents’ yard one day. She had a good 15 when she saw the apple tree in the yard. She decided to 16 a picture of the tree each day. As Grandpa said, by the time she saw red apples on the tree, she would have a sister! Dora’s first picture was a tree full of green leaves. Day by day, the weather got cooler. The leaves slowly 17 their colour and tiny apples appeared among them. 18 , Dora drew her last picture of the tree. It had a lot of red apples. Now it was time to return home. When she entered the house, Mum and Dad were 19 her on the sofa. Each of them was 20 a baby in their arms. “Now you have a sister and a brother!” Dad said. “Wow, I’m the 21 sister in the world!” Dora said happily. “Look! Their faces are as round as red apples. They are so cute.” 12．A．rich B．afraid C．nervous D．cheerful 13．A．air B．time C．light D．water 14．A．yard B．tree C．baby D．apple 15．A．job B．idea C．life D．trip 16．A．buy B．take C．draw D．borrow 17．A．shared B．found C．passed D．changed 18．A．Finally B．Really C．Usually D．Suddenly 19．A．waiting for B．laughing at C．looking after D．learning from 20．A．hiding B．training C．walking D．holding 21．A．funniest B．smallest C．luckiest D．prettiest 三、阅读理解（本题共15小题，每小题2分，共30分） Today we have moved from paper to technology, yet trees continue to be cut down for various purposes. They provide wood for furniture and fuel, materials for paper and medicine, and must often make way for buildings, malls, schools, and farmland. In India, there once stood a tall pine tree, reaching an impressive height of 63.14 metres. Tourists flocked to see this natural wonder, but their habit of carving names into its trunk with nails and knives led to bacterial infections (细菌感染). Though scientists managed to treat the tree, it had become weakened. Unfortunately, a strong storm eventually split ... ...
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