内容正文:
课时分层作业(三)
[语言知识练习固基础]
Ⅰ.单句语法填空
1.There being(be) nothing else to do,we went home.
2.How do you make sense of the arrival of City Bank?
3.It is also a warning that recovery(recover) from housing and credit busts is hard.
4.That must have been a terrifying(terrify) experience for you now.
5.Thankfully,the land has so far escaped being developing(develop).
6.Didier Drogba is now rightly recognised as one of the best strikers in the world.
7.The future of our survival(survive) depends on knowledge and action.
8.I was watching TV in the room when a dog ran in.
9.His laziness makes it impossible for him to achieve success.
10.There had been much debate on the issue of childcare.
Ⅱ.完成句子
1.We were playing basketball on the playground when it began to rain heavily.
我们正在操场上打篮球,突然下起了大雨。
2.It is recognised that Lincoln is one of the greatest presidents in America.
林肯被公认为是美国最伟大的总统之一。
3.We can't survive for long without food and water.
如果没有食物和水,我们不会存活太久。
4.Luckily,all the people in the hotel escaped from the burning building.
幸运的是,宾馆里所有的人都从着火的建筑里逃出来。
5.The soldiers turned round and ran away all at once.
士兵们同时转身突然就跑。
[高考题型练习提能力]
Ⅰ.阅读理解
A
Some scientists say that animals in the oceans are increasingly threatened by 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 breaking 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 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 te