2019高中英语 课时分层作业3 Unit 7 The Sea 北师大版必修3.doc
《2019高中英语 课时分层作业3 Unit 7 The Sea 北师大版必修3.doc》由会员分享,可在线阅读,更多相关《2019高中英语 课时分层作业3 Unit 7 The Sea 北师大版必修3.doc(6页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、1课时分层作业课时分层作业( (三三) ) 语言知识练习固基础语言知识练习固基础 .单句语法填空1 1There being(be)nothing else to do,we went home.2 2How do you make sense of the arrival of City Bank?3 3It is also a warning that recovery(recover)from housing and credit busts is hard.4 4That must have been a terrying(terrify)experience for you now.
2、5 5Thankfully,the land has so far escaped being developing(develop)6 6Didier Drogba is now rightly recognized as one of the best strikers in the world.7 7The future of our survival(survive) depends on knowledge and action.8 8I was watching TV in the room when a dog ran in.9 9His laziness makes it im
3、possible for him to achieve success.1010There had been much debate on the issue of childcare.完成句子1 1我们正在操场上打篮球,突然下起了大雨。We were playing basketball on the playground when it began to rain heavily.2 2林肯被公认为是美国最伟大的总统之一。It is recognised that Lincoln is one of the greatest presidents in America.3 3如果没有食物和
4、水,我们不会存活太久。We cant survive for long without food and water.4 4幸运的是,宾馆里所有的人都从着火的建筑里逃出来。Luckily,all the people in the hotel escaped from the burning building5 5士兵们同时转身突然就跑。The soldiers turned round and ran away all at once 高考题型练习提能力高考题型练习提能力 .阅读理解A ASome scientists say that animals in the oceans are i
5、ncreasingly threatened 2by noise pollution caused by human beings.The noise that affects sea creatures comes from a number of human activities.It is caused mainly by industrial underwater explosions,ocean drilling and ship engines.Such noises are added to natural sounds.These sounds include the brea
6、king of ice fields,underwater earthquakes,and sounds made by animals themselves.Decibels (分贝) measured in water are different from those measured on land.A noise of one hundred and twenty decibels on land causes pain to human ears.In water,a decibel level of one hundred and ninetyfive would have the
7、 same effect.Some scientists have suggested setting a noise limit of one hundred and twenty decibels in the oceans.They have observed that noises at that level can frighten and confuse whales (鲸鱼)A team of American and Canadian scientists discovered that louder noises can seriously injure some anima
8、ls.The research team found that powerful underwater explosions were causing whales in the area to lose their hearing.This seriously affected the whales ability to exchange information and find their way.Some of the whales even died.The explosions had caused their ears to bleed and become infected (被
9、感染的)Many researchers whose work depends on ocean sounds are against a limit of one hundred and twenty decibels.They say such a limit would mean an end to important industrial and scientific research.Scientists do not know how much and what kinds of noises are harmful to ocean animals.However,many sc
10、ientists dont think that noise is a greater danger than they believed.They want to prevent noises from harming creatures in the ocean.【语篇解读】 这是一篇说明文。文章主要介绍科学家发现海洋里的动物在不断地受到由人类活动引起的噪音污染的威胁。1 1According to the passage,natural sounds include all of the following except Asounds made by animals themselve
11、sBocean drillingCunderwater earthquakes3Dthe breaking of ice fieldsB B 细节理解题。根据第二段的“The noise that affects sea creatures comes from a number of human activities.It is caused mainly by industrial underwater explosions,ocean drilling”可知 ocean drilling 是人类活动造成的声音,不是自然的声音。同时根据第二段的“Such noises are added
12、to natural sounds.These sounds include the breaking of ice fields,underwater earthquakes,and sounds made by animals themselves.”可知 A、C 和 D 项都是自然的声音。2 2Which of the following is discussed in the third paragraph?AThe same noise level produces a different effect on land and in the ocean.BDifferent plac
13、es may have different types of noises.CThe decibel is not a right unit (单位) for measuring underwater noise.DDifferent ocean animals may have different reactions to noises.A A 主旨大意题。第三段的第一句话“Decibels measured in water are different from those measured on land.”是本段的主题句可知。3 3Which of the following is t
14、rue of whales?AThey wont be confused by noises.BThey are deaf to noises.CTheir ability to reproduce will be lowered by highlevel noises.DTheir hearing will be damaged by highlevel noises.D D 细节理解题。根据第六段的“The research team found that powerful underwater explosions were causing whales in the area to l
15、ose their hearing.”可知答案。4 4According to the passage,what will scientists most probably do in the future?AThey will work hard to reduce ocean noise pollution.BThey will protect animals from harmful noises.CThey will try to set a limit of 120 decibels.DThey will study the effect of ocean noise polluti
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 2019 高中英语 课时 分层 作业 Unit7TheSea 北师大 必修
限制150内