【英语】大纲版第2册 课课练Unit13：Reading

1、Unit 13The water planet训练八Reading课前预习.把词语与其正确解释用线连起来1. propertyA. feeling things quickly and deeply; that one can be easily hurt2. oxygenB. hard; not liquid or gas3. solidC. gas in the air that we must breathe to go on living 4. absorbD. firm; not likely to move5. stableE. to take or suck in, eg wat

2、er, heat, light, etc.6. substanceF. the chief ideas of a speech or a book7. sensitiveG. the special and peculiar character of a thing答案：1. G2. C3. B4. E5. D6. F7. A.汉英互译1. call in_2. range from.all the way to._ 3. that is _4. break down _5. become available to._6. 利用 _7. 起作用,生效 _8. 对反应敏感 _9. 各种各样的 _

3、10. 对有贡献,有助于_答案：1. 召来，请来2. 范围从一直到3. 也就是说4. 毁坏，出毛病，受挫5.对有效, 对有用6. take advantage of7. do the work8. be sensitive to. . . 9. a variety of10. contribute to. . .单句翻译1. 找出每一段的中心话题,用下面的句型,设计六个问题。（pick out）答案：Pick out the subject of each paragraph and use the structures below to make six questions.2. 海洋中的生

4、物小至浮游生物,大至鲸和鲨鱼。（range from.to）答案：Life in the oceans ranges from the tiniest plankton all the way up to giants like sharks and whales.3. 水的化学结构使它成为一种极好的生存载体。（make+宾语+补语）答案：The chemical structure of water makes it an excellent medium for life.4. 由于水具有极性,所以它可以分解或溶解成固体和气体。（break down）答案：Because water is

5、 polar, it can break down, or dissolve, both solids and gases.5. 流入海洋里的任何营养物都会马上被其他生物所利用。（whatever/become available to）答案：The nutrients in whatever falls into the ocean will quickly become available to other living creatures.课堂巩固.单词拼写1. The water molecule is made up of two h atoms and one o.2. Water

6、 is a l at room temperature, but it turns into a s when the temperature drops below 0 and into a g when heated above 100.3. An a is the smallest part of any living or nonliving thing.4. Places by the sea often have a s climate that is never too hot or too cold, because water can a and release a lot

7、of heat.5. Soil can a water, so it helps keep water from flowing away.6. Marine scientists study the r between living creatures and their habitat in the ocean.7. Salt water has a lower f point and is heavier than fresh water.8. Oil has a density lower than 1000 kg/m3,so it will f on water.答案：1. hydr

8、ogen, oxygen2. liquid, solid, gas3. atom4. steady, absorb5. absorb6. relationship7. freezing8. float.句型转换1. There're about 5 million species in the ocean and we have yet to learn much about them.There're about 5 million species in the ocean, about _ _ _ much waiting for us to learn.2. What m

9、akes the ocean such a great place to live?What _ _ _ makes the ocean such a great place to live?3. Water is different from almost all other substances on the earth because of its chemical structure.The chemical structure of water _ _ _ from almost all other substances on the earth.4. If a substance

10、has a higher density, say 5000 kg/m3,it will not float on water.If a substance has a higher density, _ _, 5000 kg/m3,it will not float on water.答案：1. which there is2. is it that3. makes it different4. for instance/example课后检测.单句改错1. Water is actually quite simple, but the way how the water molecule

11、is formed gives water its unique properties.2. Water is a liquid at room temperature and has a relatively high frozen point.3. The nutrients in whatever falling into the ocean will quickly become available to other living creatures. 4. The density of pure water is 1000 kg/m3,meaning that one cubic m

12、etre of water weighs for one thousand kilogram.5. Heat capacity is the amount of energy that takes to raise the temperature of a substance one degree centigrade.6. The water in the ocean also keeps the temperature of the earth steadily by absorbing and releasing heat. 7. The creatures on the ocean f

13、loor manage to survive without sunlight and getting energy from other sources.8. This mixing of fresh and salt water creates a unique environment is filled with life of all kinds.9. Here, animals can enjoy all the benefits of the oceans without having to face much of its dangers.10. Since estuaries

14、protect animals and plants and prevent erosion, protect them is very important.答案：1. 去掉how或how that/in which2. frozen freezing3. falling falls4. 去掉for5. that it或that后加it6. steadily steady7. getting get8. 去掉is9. much many10. 第二个protect protecting.用介词、副词填空 1. Life _ the oceans ranges _ the tiniest pla

15、nkton _ giants like whales.2. The workers and peasants make the majority the population _ our country 3. How did the boss pay you? _ a rule, we were paid _ the hour.4. Having been translated _ many languages, his book soon became well known _ the world. 5. Is the house _ the end _ the street still _

16、 sale?No, it has been sold.6. _ holding your breath, you can stay under water _ about one minute.7. The professor talked _ two hours _ stopping _ a time. 8. Most _ the Chinese people feed _ rice. 9. The Yellow River winds its way _ west _ east and at last it flows _ the sea.10. The squid lives _ the

17、 dark _ a great depth _ the bottom of the ocean.答案：1. in; from; to2. up; of; of3. As; by4. into;in5. at; of; on6. By; for7. for; before; at8. of; on9. from; to; into10. in; at; at.同步阅读根据文章意思,在画线处填上适当词语。If you look 1at our planet from outer space, most of2you see is water;71% of the planet's surf

18、ace is covered by ocean and it is because of this 3 the Earth is sometimes called “the water planet”. Only about three-tenths of our globe is covered with land.The ocean wraps the globe and is divided into four major regions: the Atlantic Ocean, the Pacific Ocean, the Indian Ocean and the Arctic Ocean. Some scientists consider the waters around Antarctica to be a separate, fifth ocean as 4.These oceans, although distinct i