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1、高考英语一轮复习话题33宽阔的海洋（Unit3Underthesea）新人教版选修7话题33宽阔的海洋（Unit 3 Under the sea）话题单词1. sailor sel(r) n.海员；水手 2. marine mrin adj. 海洋的3. benefit benft vi.使受益；得益 n.利益 4. transport trnsp:t n.运输；运送 vt.运输；运送5. property prpt n.特性；性质；财产 6. plankton plktn n.浮游生物7. molecule mlkjul n.分子 8. unique ju:ni:k adj.唯一的；独特的9
2、. hydrogen hadrd()n n.氢 10. atom tm n.原子11. oxygen ksd()n n.氧；氧气 12. relative reltv adj.相对的；比较而言的13. freezing friz adj.冰冻的；极冷的 n.冰点 14. salinity slnt n.含盐量15. dissolve dzlv vt.使溶解；除去；消除 16. density denst n.密度；浓度17. mass ms n.质量；（聚成一体的）团；块；大量 18. volume vljm n.体积；容量19. float flt vi.& vt.（使）漂浮 20. abs
3、orb bs:b vt.吸收话题短语1. benefit from 从中获益 2. all the way 一直；一路上3. give off 释放；放出 4. a variety of 种类繁多的5. take measures 采取措施 6. marine pollution 海洋污染7. abnormal climate气候异常 8. global warming 全球变暖9. sea level rise 海平面上升10. greenhouse effect 温室效应11. be harmful to/do harm to. 对有害 12. flood many low-lying c
4、ities 水淹低洼城市13. flood sweep across. 洪水横扫14. savewater节约水15. sustainable development 可持续发展 16. keep the balance of nature 保持自然界的平衡 17. fishery resources 渔业资源 18. marine environment 海洋环境话题句子1. It was a time when the killer whales, or “killers” as they were then called, helped the whalers catch the bal
5、een whales that were on their annual migration. 在那个时期，杀人鲸，正如当时他们被称呼的，帮助捕鲸者捕杀在每年迁移途中的须鲸。2. What can we do to protect the water on our planet? 我们能做些什么来保护我们这个星球上的水呢？3. 99% percent of the living space on earth is in the oceans. 地球上百分之九十九的生存空间是在海洋里。4. Marine life is incredibly rich and varied. 海洋生物极其丰富多样
6、。5. There are about five million species in the oceans and we have yet to learn much about them. 海洋里大约有500万种生物有关这些种群的情况，我们还有许多东西要了解。6. Life in the ocean ranges from the tiniest plankton all the way up to giants like sharks and whales.海洋里的生物中从微小的浮游生物到巨大的动物如鲨鱼和鲸鱼都有。7. What makes the ocean such a great
7、 place to live? 究竟是什么东西使海洋成为如此优越的生活场所呢？8. Marine animals and plants take advantage of the density of water. 海洋动物和植物利用了水的密度的特性。篇章模板Marine scientists divide the oceans into five zones. Most of the life in the ocean can be found in the first zone，which begins at the surface and goes down to about 200 m
8、etres. The second starts at 200 metres and goes down to about 1,000 metres. The third zone is dark. This place，about 3,000 metres deep，may not seem a likely habitat(栖息地)，but there are more creatures here than one might think. The fourth, below 4,000 metres，the temperature is near freezing and there
9、is no light at all. The fifth, the very deepest part of the ocean is 2,000 metres further down. At this depth，the water pressure is extremely high and life is very difficult for the few creatures that live here. 汉语大意：海洋科学家把海洋变成五区。大部分生物可以在第一区找到，从表面到约200米。第二区从200米，下到约1000米。第三个区域是黑暗。这个地方，深约3000米，可能似乎不是
10、一个可能的栖息地（栖息地），但比我们认为的要多。第四区，4000米以下，温度接近冰点，根本就没有光线。第五区，在海洋的最深处，从2000向下。在这个深度，水的压力是非常高的，对少数生活在这里的动物是很困难的。基础知识自测一、单词拓展(A)根据音标及词义写出英文单词。1.annual njl adj.每年的;按年度计算的n.年刊;年鉴annually njl adv.每年地;年度地anniversary nvsr n.周年纪念2.witness wtns vt.当场见到;目击 n.目击者;证人;证据3.accommodation kmde()n n.住所;住宿4.opposite pzt pre
11、p.在对面 adj.相对的;相反的5.pause p:z vi. & n.暂停;中止6.telescope telskp n.望远镜7.flee fli: vi.逃避;逃跑 vt.逃离fled/fled fled (过去式/过去分词)8.drag drg vt.拖;拉;扯9.depth dep n.深(度);深处10.urge d vt.催促;极力主张;驱策11.abandon bndn vt.放弃;遗弃;抛弃abandoned bndnd adj.放纵的;堕落的12.target tt n.目标;靶;受批评的对象13.reflect rflekt vi.思考 vt.映射;反射;思考refle
12、ction rflek()n n.映像;思考;反映14.aware we adj.意识到的;知道的awareness wensn.意识15.neat ni:t adj.(口)好的;整齐的;匀称的16.scare ske(r) vt.恐吓 vi.受惊吓scared sked adj.恐惧的;害怕的scary skeradj.引起恐慌的17.Antarctic ntktk adj.南极的18.awesome sm adj.使人敬畏的;令人畏惧的awe : n. & vt.敬畏;使畏惧;满心敬畏awful fl adj.可怕的,吓人的,极度的,很糟的awfully fl adv.极度地,十分地(B)
13、单词活用 用所给词的正确形式填空。1The small animals were scared (scare) to run away when they saw a tiger walking towards them.2Anyone with an annual (annually) income of under 5 000 yuan may be eligible to apply.3He abandoned (abandon) his wife and went away with all their money.4He doesnt seem to be aware (awaren
14、ess) of the coldness of their attitude towards his appeal.5We witnessed (witness) tremendous changes in the city.6Her sad look reflected (reflection) the thought passing through her mind.7These requirements are absolutely basic to a good relationship (relation)8Hotel accommodation (accommodation) was scarce during the Olympic Games.9Hes got nothing beyond his state pension (pension)10Nobody knew the depth (deep) of her love for the child.二、短语互译及运用(A)短语互译1.in the meantime 在此期间;与此同时2.be/become aware of 对知道明白;意识到3.(be) scared to death 吓死了4.draw near 靠近5.hold up 阻挡6.help(.) out 帮助(某人)摆脱困境
