2020-2021学年八年级英语下册 Unit 3 Animals Are Our Friends Lessons 13-15课时作业 （新版）冀教版.docx

1、Unit 3 Lessons 1315.2019百色改编 完形填空Once upon a time, there was a hungry fox that was looking for something to eat. He was very 1. No matter how hard he tried, the fox could not find any food. 2 he went to the side of the forest and looked for food there. He found a big tree 3 a hole in it.Inside the h

2、ole was a package. The hungry fox thought that there 4 be food in it, and he became very happy. He jumped into the hole and when he 5 the package, he saw there was a lot of food in it!The fox 6 began to eat. After the fox finished 7, he felt thirsty and decided to leave the hole 8 drink some water.

3、However, no matter how hard he tried, he could not get out of the hole. Do you know 9? Yes, the fox had eaten so much food that he became too 10 to go through the hole.()1.A.happyB.excitedC.hungryD.glad()2.A.FinallyB.BeforeC.WhileD.After()3.A.fromB.overC.withD.of()4.A.shallB.willC.canD.might()5.A.cl

4、osedB.openedC.threwD.broke()6.A.luckilyB.happilyC.smoothlyD.exactly()7.A.drinkingB.jumpingC.singingD.eating()8.A.andB.butC.thenD.or()9.A.whatB.whyC.whoD.how()10.A.smallB.bigC.tinyD.thin.阅读理解A team of scientists say that playing sounds underwater can get fish to return to areas with damaged coral ree

5、fs(受损的珊瑚礁). They found fish returned after hearing recordings of the sounds of healthy coral reefs.The scientists placed underwater speakers in areas with dying corals in Australias northern Great Barrier Reef. They played the sounds for about six weeks and studied the results. The team reported tha

6、t many fish arrived in areas with the sounds of healthy coral reefs. The number of fish is two times more than before. The species(物种) also increases(增加) by 50 percent in the area.The scientists noted the importance of having many different kinds of fish. Different kinds of fish perform many activit

7、ies that support the ocean environment and sea life.Steve is a scientist who leads the research. He said, “Damaged coral reefs have a higher chance to regrow if they have healthy fish populations. Healthy coral reefs are very noisy places. They have the sounds of many kinds of fish and other sea ani

8、mals. Young fish listen for these sounds when they are looking for a place to live.”Playing the underwater speakers is a useful way to get young fish to come back.The return of these fish is the first step towards improving coral reefs. Fish can clean the reefs and create space for corals to regrow.

9、()11.The team of scientists play sounds under-water to help . A.increase the population of fish in the seaB.the fish in the sea find a place to liveC.fish return to areas with damaged coral reefsD.save some dying sea species()12.The second paragraph mainly tells us .A.the corals environment has grea

10、tly changedB.the scientists played the sounds for about six weeksC.the scientists placed underwater speakers in Australias northern Great Barrier ReefD.many fish arrived in areas with the sounds of healthy coral reefs()13.What can we know about healthy coral reefs?A.They have few sea species.B.They

11、are quite noisy places.C.Fish dont like living there.D.There must be some speakers.()14.Damaged coral reefs with speakers will .A.get worse quicklyB.get better slowlyC.have no more coralsD.have no more fish()15.Whats the best title of the passage?A.Protect the ocean environmentB.Clean the damaged co

12、ral reefs C.Protect different kinds of fishD.Researchers use sounds to call fish back to dying corals答案.1.C2.A根据上句“这只狐狸无论多么努力地尝试,都找不到食物”,表明他找了很多地方,由此可知森林的边缘是他最终到达的地方。finally意为“最终”;before意为“在之前”;while意为“当时候”;after意为“在之后”。故选A。3.C4.D由上文可知狐狸一直在找食物,可推知他看见包裹的时候,推测里面可能是食物。shall和will都表示“将要”;can意为“能,会”;might

13、意为“可能”。故选D。5.B6.B7.D8.A横线前面“离开洞”和其后面“喝些水”是并列关系,都是狐狸决定要做的事情。and意为“和”,表示并列关系;but意为“但是”,表示转折关系;then意为“然后,接着”;or意为“或者,否则”。故选A。9.B10.B.主旨大意 这是一篇应用文,介绍了一个科学家小组在水下播放健康珊瑚礁的声音引诱鱼群和海洋生物来帮助改善受损的珊瑚礁。11.C细节理解题。由第一段第一句“damaged coral reefs”和第二段第一句“with dying corals”可知是帮助受损的珊瑚礁。12.A段落大意题。通读第二段可知,水下放了有健康珊瑚礁声音的扬声器、鱼的数量增加两倍、物种也增加50%,这些变化都是珊瑚环境的变化。13.B细节理解题。由第四段中“Healthy coral reefs are very noisy places.”可知它们是嘈杂的地方。14.B推理判断题。由文章最后一段可知,有扬声器的珊瑚礁会有更多的鱼来,鱼可以清洁礁并让珊瑚再生,由此可推断出受损的珊瑚礁会慢慢恢复。15.D主旨大意题。本文介绍了科学家利用声音将鱼群唤回以及唤回鱼群后有哪些好处。