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外研版（2019）选择性必修第二册 Unit 6 Survival 单元回顾
I. 知识点回顾
一、词性变形
1. survive v.生存；幸存 → ＿＿＿＿＿＿＿＿ n.生存；幸存 → ＿＿＿＿＿＿＿＿ n.幸存者
2. adapt v.适应；改编 → ＿＿＿＿＿＿＿＿ n.适应；改编
3. migrate v.迁徙 → ＿＿＿＿＿＿＿＿ n.迁徙 → ＿＿＿＿＿＿＿＿ adj.迁徙的
4. threaten v.威胁 → ＿＿＿＿＿＿＿＿ n.威胁 → ＿＿＿＿＿＿＿＿ adj.威胁性的
5. hostile adj.敌对的；不友好的 → ＿＿＿＿＿＿＿＿ n.敌意
6. hunger n.饥饿 → ＿＿＿＿＿＿＿＿ adj.饥饿的
7. inhabit v.栖息；居住于 → ＿＿＿＿＿＿＿＿ n.居民 → ＿＿＿＿＿＿＿＿ adj.不宜居住的
8. abandon v.抛弃；放弃 → ＿＿＿＿＿＿＿＿ adj.被废弃的；被遗弃的
9. wild adj.野生的；荒凉的 → ＿＿＿＿＿＿＿＿ n.野生动物
10. urban adj.城市的 → ＿＿＿＿＿＿＿＿ n.城市化
11. astronomy n.天文学 → ＿＿＿＿＿＿＿＿ n.天文学家
12. explore v.探索；考察 → ＿＿＿＿＿＿＿＿ n.探索；勘探 → ＿＿＿＿＿＿＿＿ n.探险者
13. radiate v.放射；辐射 → ＿＿＿＿＿＿＿＿ n.辐射
14. extinct adj.灭绝的 → ＿＿＿＿＿＿＿＿ n.灭绝
15. pollute v.污染 → ＿＿＿＿＿＿＿＿ n.污染
16. fund n.资金 v.资助 → ＿＿＿＿＿＿＿＿ n.拨款；资金
17. waste v./n.浪费 → ＿＿＿＿＿＿＿＿ adj.浪费的
18. atmosphere n.大气；大气层 → ＿＿＿＿＿＿＿＿ adj.大气的
19. prosper v.繁荣；兴旺 → ＿＿＿＿＿＿＿＿ adj.繁荣的 → ＿＿＿＿＿＿＿＿ n.繁荣
20. thrive v.茁壮成长；兴旺 → ＿＿＿＿＿＿＿＿ adj.兴旺的
二、重点短语
1. ＿＿＿＿＿＿＿＿ 在野生状态下；在野外
2. ＿＿＿＿＿＿＿＿ 食物链
3. ＿＿＿＿＿＿＿＿ 适应
4. ＿＿＿＿＿＿＿＿ 为……所知
5. ＿＿＿＿＿＿＿＿ 无论什么
6. ＿＿＿＿＿＿＿＿ 无论怎样
7. ＿＿＿＿＿＿＿＿ 接管；占据
8. ＿＿＿＿＿＿＿＿ 灭绝；逐渐消失
9. ＿＿＿＿＿＿＿＿ 寻找
10. ＿＿＿＿＿＿＿＿ 属于某人自己的
11. ＿＿＿＿＿＿＿＿ 向……提供……
12. ＿＿＿＿＿＿＿＿ 建立；设立
13. ＿＿＿＿＿＿＿＿ 面对
14. ＿＿＿＿＿＿＿＿ 确保；务必
15. ＿＿＿＿＿＿＿＿ 阻止……做……
16. ＿＿＿＿＿＿＿＿ 依赖；依靠
17. ＿＿＿＿＿＿＿＿ 是……的家园（栖息地）
18. ＿＿＿＿＿＿＿＿ 在……顶端
19. ＿＿＿＿＿＿＿＿ 各种各样的
20. ＿＿＿＿＿＿＿＿ 用完；耗尽
三、重点句型
【规则】“疑问词 + ever”（whatever / whichever / whoever / whomever / whenever / wherever / however）与“no matter + 疑问词”均可引导让步状语从句，表示“无论……”，两者可以互换。
【例句】＿＿＿＿＿＿＿＿ / No matter what difficulties the raccoons meet in the city, they always find a way to survive. 无论浣熊在城市里遇到什么困难，它们总能找到生存下去的办法。
【规则】“疑问代词 + ever”（whatever / whichever / whoever / whomever）还可以引导主语、宾语、表语等名词性从句，此时不能与“no matter + 疑问词”互换。
【例句】＿＿＿＿＿＿＿＿ leaves litter on the pavement will be fined. 任何在人行道上乱扔垃圾的人都将被罚款。
【规则】however 引导让步状语从句时，后面直接接形容词或副词，再接主语和谓语，即“however + adj./adv. + 主语 + 谓语”，不能用 what 或 how 的普通疑问语序。
【例句】＿＿＿＿＿＿＿＿ hard life is on Mars, the astronauts will try to build a colony there. 无论火星上的生活多么艰难，宇航员都会努力在那里建立聚居地。
【规则】本单元课文在说明城市野生动物的适应能力时，使用了 wherever 引导的让步状语从句，突出这些动物无论身处城市的哪个角落都能安家生存（此处为对课文句式的描述性引用）。
【例句】＿＿＿＿＿＿＿＿ they go in the city, these clever animals can always make themselves at home. 无论这些聪明的动物到城市的什么地方，它们总能安顿下来。
II. 牛刀小试
一、用所给单词适当形式填空
1. After the big fire, the ______(survive) told reporters how they escaped from the building.
2. Polar bears are now under ______(threaten) because the sea ice is melting fast.
3. His quick ______(adapt) to the new environment surprised all of us.
4. Scientists watch the yearly ______(migrate) of the birds with great interest.
5. Without enough water, this once busy mining town has become almost ______(inhabit).
6. The ______(abandon) factory at the end of the street has become home to foxes and rats.
7. The little boy wants to be an ______(astronomy) and study the stars in the future.
8. Special suits protect astronauts from ______(radiate) when they work in space.
9. The ______(explore) of the deep sea is as exciting as that of outer space.
10. The two old friends met again after years, without any ______(hostile) between them.
11. Thousands of people suffered from ______(hungry) during the long war.
12. Human activities have led to the ______(extinct) of many wild animals.
二、用所给动词的适当形式填空
1. Many wild animals ______(lose) their homes since cities expanded so quickly.
2. Look! A raccoon ______(search) for food in the rubbish bin over there.
3. If humans keep destroying forests, more species ______(die) out in the near future.
4. Last night a coyote ______(see) walking quietly along the river bank.
5. A new wildlife reserve ______(set) up in the north of the city next year.
6. By the time the astronauts reach Mars, scientists ______(solve) most of the technical problems.
7. The pigeons ______(live) in the square for generations, so they know every corner of it.
8. No matter how heavily it ______(rain), the old postman delivers letters on time.
9. Hearing his name ______(call), the little boy jumped up from the grass at once.
10. Whatever difficulties you meet, never think of ______(give) up your dream.
三、单元语法：疑问词+ever 与 no matter+疑问词引导的让步状语从句
（一）用适当的连接词填空
1. ______ wins the competition will get a chance to visit the space museum.
2. ______ hard he tried, the raccoon couldn't open the new dustbin.
3. You can take ______ seat you like on the bus; they are all empty.
4. ______ happens, stay calm; the rescue team is on its way.
5. We should give our seats to ______ needs them more on the crowded bus.
6. ______ difficult the journey to Mars is, the scientists will never give up.
7. ______ you go in the city, you can see pigeons searching for food.
8. It is unwise to give a child ______ he or she wants.
（二）让步状语从句综合填空与句型转换
1. ______ difficult the situation was, the survivors never lost hope.
2. No matter where the lost dog goes, it never forgets its way home.（改为同义句）______ it goes, the lost dog never forgets its way home.
3. Take ______ books you need; we have plenty of them here.
4. ______ destroys the food chain will be punished by nature sooner or later.
5. ______ loudly he shouted, nobody heard him in the storm.
6. ______ you say, I won't change my mind about protecting the wetland.
7. ______ team will win the match still remains unknown.
8. ______ cold it is outside, the homeless cat always finds a warm corner.
（三）语篇语法填空（火星探索与爱护地球家园）
For centuries, people ______(1)(dream) of moving to Mars, and now the dream is no longer ______(2)(simple) science fiction. Several spacecraft have already landed on the red planet, and the first ______(3)(explore) by astronauts may begin within twenty years. However, ______(4) much money and effort the project costs, many scientists believe it is worth carrying out. On Mars, the atmosphere is too thin to protect people from ______(5)(harm) radiation, and gravity there is much ______(6)(weak) than that of the earth. ______(7) wants to live on Mars must also face the problems of food, water and housing. Even so, researchers will keep working, ______(8) difficulties they may meet. They hope that ______(9) humans settle in space one day, they will understand and love the earth better. After all, the earth is ______(10)(real) our only home, so let's protect it while we still can.
四、课文语法填空
Cities may seem like an ______(1)(likely) place for wild animals, yet more and more of them are moving in and making ______(2)(they) at home. Raccoons, ______(3) clever paws can open almost any rubbish bin, hunt for food at night when the streets are quiet. Coyotes have learned ______(4)(cross) busy roads and hunt rats and pigeons in the parks. ______(5) fast city life changes, these animals never fail to find a way to survive. They climb trees, hide in attics and even raise their ______(6)(baby) on balconies. Some people complain ______(7) the mess and ______(8)(noisy) the animals create, while others enjoy watching them from the window. Scientists remind us that cities are part of the animals' habitat ______(9) well. If we learn to share our living space ______(10) wildlife, both sides will benefit.
外研版（2019）选择性必修第二册 Unit 6 参考答案
I. 知识点回顾
一、词性变形
1. survive v.生存；幸存 → survival n.生存；幸存 → survivor n.幸存者
2. adapt v.适应；改编 → adaptation n.适应；改编
3. migrate v.迁徙 → migration n.迁徙 → migratory adj.迁徙的
4. threaten v.威胁 → threat n.威胁 → threatening adj.威胁性的
5. hostile adj.敌对的；不友好的 → hostility n.敌意
6. hunger n.饥饿 → hungry adj.饥饿的
7. inhabit v.栖息；居住于 → inhabitant n.居民 → uninhabitable adj.不宜居住的
8. abandon v.抛弃；放弃 → abandoned adj.被废弃的；被遗弃的
9. wild adj.野生的；荒凉的 → wildlife n.野生动物
10. urban adj.城市的 → urbanization n.城市化
11. astronomy n.天文学 → astronomer n.天文学家
12. explore v.探索；考察 → exploration n.探索；勘探 → explorer n.探险者
13. radiate v.放射；辐射 → radiation n.辐射
14. extinct adj.灭绝的 → extinction n.灭绝
15. pollute v.污染 → pollution n.污染
16. fund n.资金 v.资助 → funding n.拨款；资金
17. waste v./n.浪费 → wasteful adj.浪费的
18. atmosphere n.大气；大气层 → atmospheric adj.大气的
19. prosper v.繁荣；兴旺 → prosperous adj.繁荣的 → prosperity n.繁荣
20. thrive v.茁壮成长；兴旺 → thriving adj.兴旺的
二、重点短语
1. in the wild 在野生状态下；在野外
2. food chain 食物链
3. adapt to 适应
4. be known to 为……所知
5. no matter what 无论什么
6. no matter how 无论怎样
7. take over 接管；占据
8. die out 灭绝；逐渐消失
9. in search of 寻找
10. of one's own 属于某人自己的
11. provide ... for ... 向……提供……
12. set up 建立；设立
13. in the face of 面对
14. make sure 确保；务必
15. keep ... from doing 阻止……做……
16. depend on 依赖；依靠
17. be home to 是……的家园（栖息地）
18. at the top of 在……顶端
19. a variety of 各种各样的
20. run out of 用完；耗尽
三、重点句型
【规则】“疑问词 + ever”（whatever / whichever / whoever / whomever / whenever / wherever / however）与“no matter + 疑问词”均可引导让步状语从句，表示“无论……”，两者可以互换。
【例句】Whatever / No matter what difficulties the raccoons meet in the city, they always find a way to survive. 无论浣熊在城市里遇到什么困难，它们总能找到生存下去的办法。
【规则】“疑问代词 + ever”（whatever / whichever / whoever / whomever）还可以引导主语、宾语、表语等名词性从句，此时不能与“no matter + 疑问词”互换。
【例句】Whoever leaves litter on the pavement will be fined. 任何在人行道上乱扔垃圾的人都将被罚款。
【规则】however 引导让步状语从句时，后面直接接形容词或副词，再接主语和谓语，即“however + adj./adv. + 主语 + 谓语”，不能用 what 或 how 的普通疑问语序。
【例句】However hard life is on Mars, the astronauts will try to build a colony there. 无论火星上的生活多么艰难，宇航员都会努力在那里建立聚居地。
【规则】本单元课文在说明城市野生动物的适应能力时，使用了 wherever 引导的让步状语从句，突出这些动物无论身处城市的哪个角落都能安家生存（此处为对课文句式的描述性引用）。
【例句】Wherever / No matter where they go in the city, these clever animals can always make themselves at home. 无论这些聪明的动物到城市的什么地方，它们总能安顿下来。
II. 牛刀小试
一、用所给单词适当形式填空
1.survivors 2.threat 3.adaptation 4.migration 5.uninhabitable 6.abandoned 7.astronomer 8.radiation 9.exploration 10.hostility 11.hunger 12.extinction
二、用所给动词的适当形式填空
1.have lost 2.is searching 3.will die 4.was seen 5.will be set 6.will have solved 7.have lived 8.rains 9.called 10.giving
三、单元语法：疑问词+ever 与 no matter+疑问词引导的让步状语从句
（一）用适当的连接词填空
1.Whoever 2.However 3.whichever 4.Whatever/No matter what 5.whoever 6.However/No matter how 7.Wherever/No matter where 8.whatever
（二）让步状语从句综合填空与句型转换
1.However 2.Wherever 3.whichever 4.Whoever 5.However 6.Whatever/No matter what 7.Whichever 8.However
（三）语篇语法填空（火星探索与爱护地球家园）
1.have dreamed/have been dreaming 2.simply 3.exploration 4.However 5.harmful 6.weaker 7.Whoever 8.whatever 9.Wherever 10.really
四、课文语法填空
1.unlikely 2.themselves 3.whose 4.to cross 5.However 6.babies 7.about 8.noise 9.as 10.with

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