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1、 Unit 5 The power of nature课下作业（一三）课下作业（一） 考点过关针对练.单词拼写1He crossed the street and walked alongside (沿着的边) Central Park.2Waving (挥手) goodbye to them on the platform, I felt happy for them and wished them a safe journey.3In conclusion, people around the world should be aware of the real situation of w
2、ater shortage, protect the present water resources and explore potential (潜在的) ones scientifically.4I would appreciate it very much if you could give us some precious (宝贵的；珍贵的) advice on how to improve our online English school.5Only when one is in good health can he guarantee (保证) efficient learnin
3、g. 6Studies indicate an increasing threat (威胁) from extreme weather, such as tornado, typhoons, drought, flooding, sandstorm, hailstorm, and so on.7I consider it necessary for the government to arouse (唤醒) public awareness of protecting environment.8To students, youd better choose the activities whi
4、ch interest you and suit (适合) you.语境语法填空1. With anxiety (anxious), I suddenly remembered that I had an appointment (appoint), which I had forgotten absolutely (absolute). I was conscious (unconscious) that I had little time to prepare for it.2Since he was appointed as manager of the company, he has
5、done many excellent jobs. From what his boss evaluated (evaluate), he was quite suited (suit) for his job. 3The disasters the nature brings humans vary from floods to earthquakes. Every time the big disasters happen, people get into panic.Some even have no time to glance through their belongings bef
6、ore they are killed. But others who are lucky are to fight against the disasters until the end!4This being (be) his first time to walk alone in the dark, he was lonely and depressed. Having_walked (walk) in the street for almost an hour, he felt rather cold. A hotel in sight, he headed for it quickl
7、y. .根据提示补全句子1. 有句名言说“有志者事竟成”，意思是如果我们真的下定决心做某事，无论多难，我们最终会找出办法做好。(however引导的让步状语从句)A famous saying goes that “Where there is a will, there is a way”， which means that if we are really determined to do something, however_difficult_it_might_be,_well eventually find a way to do it well.2. 我正要去你家帮助你学英语，这时
8、我叔叔来了。(be about to do .when .)I was_about_to_go_to_your_home_to_help_you_with_your_English_when my uncle came. 3. 由于她的眼镜破了，她无法看清黑板上的字。(独立主格结构)Her_glasses_broken,_she couldnt see the words on the blackboard.4长城像一条巨龙，在中国北方蜿蜒盘旋。(wind)The Great Wall winds_its_way across north China like a huge dragon.5.
9、 据说这部电影更受广大观众的欢迎。(it is said that .)It_is_said_that_the_film_can_be_more_popular_with a large audience. .语境辨义根据语境选出wave的词性和词义(A)n.海浪；波涛(B)vt.挥动；挥舞(C)vi.飘扬 (D)vt.向挥手示意1My mother was crying as I waved goodbye to her._D_2Crowds lined the route, waving flags and cheering._B_3The flag waved in the wind._
10、C_4The waves crashed against the rocks._A_课下作业（二） 话题阅读培优练.根据提示填空There are over five hundred known (know) active volcanoes in the world and thousands of extinct volcanoes. Volcanoes are_found (find) on every continent except Australia. There are about 80 active volcanoes under the oceans. Volcanoes a
11、re both terrifying (terrify) and fascinating. In order to understand why volcanic eruptions (erupt) happen, it_is_necessary_to_know (有必要知道) some things about how the Earth is made.The part of the Earth we live on is an 18milethick layer of solid rock called the crust. Beneath the crust is a layer ca
12、lled the mantle (地幔), it is hot enough to_melt (melt) some of the rock, creating magma (岩浆). When the magma finds cracks in the Earths crust, it rises up. Gas bubbles inside the magma grow bigger and try to escape as the molten rock gets closer to the Earths surface. When the gas bubbles cant be hel
13、d back any longer, the volcano erupts. Imagine shaking (shake) a soda bottle until the gas inside blows the cap off, and you can understand something of how a volcano erupts. If the magma is runny, and the gas can escape easily (easy), the eruption is gentle. But if the magma is thick, the gas has t
14、o build up more pressure to escape. Then the eruption is explosive.片段选词填空stay in a safe place， go down， go out， take shelter， to protect yourself or your family members， trapped in， shout for help An earthquake is one of the most common natural disasters.It may cause great damage.So it is wise to le
15、arn some simple safety tips to_protect_yourself_or_your_family_members.During an earthquake, lie beneath an object that is not easily damaged.Do not go near objects that could directly fall on you.Never use the elevator to go_down.Stay inside until the shaking stops and it is safe to go outside.Rese
16、arch has shown that most injuries happen when people inside buildings try to go_out.Use the staircases at all times.If you are outdoors, do not take_shelter under a tree, streetlights, electric poles or tall buildings.If you are driving, stop your car and stay_in_a_safe_place.Do not park your car under a tree or any t
