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1、 课时分层作业(三)语言知识练习固基础.单句语法填空1There being(be)nothing else to do，we went home.2How do you make sense of the arrival of City Bank?3It is also a warning that recovery(recover)from housing and credit busts is hard.4That must have been a terrying(terrify)experience for you now.5Thankfully，the land has so fa
2、r escaped being developing(develop)6Didier Drogba is now rightly recognized as one of the best strikers in the world.7The future of our survival(survive) depends on knowledge and action.8I was watching TV in the room when a dog ran in.9His laziness makes it impossible for him to achieve success.10Th
3、ere had been much debate on the issue of childcare.完成句子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如果没有食物和水，我们不会存活太久。We cant survive for long without food
4、 and water.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.阅读理解ASome scientists say that animals in the oceans are increasingly threatened by noise pollution caused by human beings.
5、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 breaking of ice fields，underwater earthquakes，and sounds made by anima
6、ls 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 same effect.Some scientists have suggested setting a noise limit
7、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 animals.The research team found that powerful underwater explosions wer
8、e 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 (被感染的)Many researchers whose work depends on ocean sounds are agains
9、t 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 scientists dont think that noise is a greater danger than they belie
10、ved.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。1According to the passage，natural sounds include all of the following except Asounds made by animals themselvesBocean drillingCunderwater earthquakesDthe breaking of ice fieldsB细节
11、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 to natural sounds.These sounds include the breaking of ice fields，underwate
12、r earthquakes，and sounds made by animals themselves.”可知A、C和D项都是自然的声音。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 places may have different types of noises.CThe decibel is not a right unit (单位) for m
13、easuring underwater noise.DDifferent ocean animals may have different reactions to noises.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。3Which of the following is true of whales?AThey wont be confused by noises.BThey are deaf to noises.CTheir ability
14、 to reproduce will be lowered by highlevel noises.DTheir hearing will be damaged by highlevel noises.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 lose their hearing.”可知答案。4According to the passage，what will scientists most probably do i
15、n 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 pollution.B推理判断题。根据最后一段后两句可知科学家在未来将会保护海洋生物不受有害噪音的损害。BPlays are an important part of British culture.The West End theatre district in London is the best place to watch a professional play，but acting also takes place in every school and village hall across the country.There are over 2，500 nonprofessional drama groups in the UK today and they are an active part of community life.People from all
