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1、选修七 Unit 3 检测练习班级 座号 姓名 一、完形填空Listening to fish is a good way to get to know them. Hundreds, if not thousands, of fish species make sounds.Scientists launched an 1 to listen to deep-sea fish. They handed the devices over to fishermen, who 2 them into an underwater valley more than 600 meters deep. T
2、wenty-four hours later, the scientists took them back to the 3 for a listen.Those recordings proved the deep sea is anything but 4 . The scientists reported hearing a wealth of biological sounds. Sounds of whales, as well as dolphins 5 in the recordings. In addition, the researchers heard a variety
3、of 6 sounds. At least some of these came from fish.Fishermen have reported hearing fish sounds 7 the sea for hundreds of years. Listening to fish in their home habitat can 8 scientists with a lot of information without 9 the animals. Sounds can 10 where fish are living without catching them in nets.
4、 To know where fish spawn(产卵), for example, scientists often have to catch, kill or annoy fish in their 11 . A researcher who 12 the sound of the mating call of a certain fish, on the other hand, can know just by listening 13 fish reproduce.“If you know what a fish sound is, then you have a really 1
5、4 tool,” researcher Rountree says.“ 15 you know a number of fish sounds, you can do a census based on the sounds.”Because so few studies have been done, in-depth studies of fish sounds 16 the promise of many new discoveries. “ 17 makes my day,” he says. “This is a huge area we dont know anything abo
6、ut. It just 18 to me, and Ive got to find out. Anyone whos interested can get involved 19 . You can go almost anywhere and be the first person to hear a fish sound, and the first person to 20 it.”1.A. attackB. experimentC. appealD. advertisement2.A. flew B. dividedC. fixedD. dropped3.A. labB. homeC.
7、 shipD. surface4.A. dangerousB. silentC. darkD. cold5.A. gave awayB. set upC. turned upD. sent off6.A. sweet B. roughC. unknownD. sharp7.A. ofB. atC. onD. from8.A. provideB. impressC. interruptD., bother9.A. raisingB. disturbingC. approachingD. disturbing10.A. exposeB. followC. trackD. ensure11.A. f
8、avourB. actionC. environmentD. life12.A. recordsB. recognizesC. producesD. makes13.A. whereB. howC. whyD. when14.A. expensiveB. magicalC. valuableD. necessary15.A. WhileB. OnceC. UnlessD. Until16.A. changeB. ruinC. keepD. offer17.A. DiscoveryB. DisappointmentC. RegretD. Worry18.A. moved outB. swam o
9、utC. called outD. set out19.A. secretlyB. activelyC. slightlyD. rarely20.A. describeB. witnessC. explainD. express二、语法填空 （2016哈尔滨三中期中考试）Have you ever asked yourself why children go to school? You will 1 (probable) say that they go to school to learn languages, arithmetic, history, science and some o
10、ther knowledge. That is quite true, but 2 do they learn these things?We send our children to school to prepare them 3 the time when they will be big and will have to work for themselves. Nearly everything they study at school has some 4 (practice) use in their life. But is that 5 only reason why the
11、y go to school?There is more in education than just 6 (learn) facts. We go to school to learn how to learn, so that when we leave school we can continue to learn, so that when we leave school we can continue to learn. A man 7 really knows how to learn will always be successful, because when he has t
12、o do something new, he will not only be able to do it well himself, but also be able to teach 8 how to do it in the best way. The uneducated person, on the other hand, is either unable to do something new, or just 9 (do) it badly. The purpose of schools, therefore, is not 10 (teach) languages, arith
13、metic, history, science, etc., but to teach pupils the way to learn.1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 单元综合拓展训练一、阅读理解 Since I was young, Ive noticed changes in peoples hairstyles, clothes, facial expressions, behavior. New blouses, new shoes, a frown instead of a smile you name it, I usually see them. I
14、 like noticing the world around me and I believe in the power of paying attention. I grew up on our family farm, surrounded by fields of wheat, soybeans, and corn. My grandpa always kept an eye open fir the sky, interpreting（诠释） the clouds and their various colors. He knew when the soybeans got the
15、color of brown paper bags it was time to harvest. He knew when the wheat look like dry skin it was time to harvest, too.My mother and grandmother sewed everything from curtains to clothes. Before my sister entered kindergarten, my mother made quite a few of my clothes. Her pattern work was so precise. Aunt Becky knitte
