必修2unit4词汇自选练习

1、9保护野生动植物Wildlife Protectio nDinosaurs died out becauseof an unexpected incident. But wildlife today disappears or isin danger just because humans dcharm to it. For example, tigers arehunt ed for fur to make carpets so that they can only live in secure reserves; grassland is destroyed without mercy s

2、o that dust storms come into being affecting dista nt cities.Last year, scie ntists saw some mon keys rub bi ng themselves with a certain kind of insects to protect themselves from fierce mosquito es biting . According to the result of the inspection, they found that the in sect contains a powerful

3、drug, so local farmers were employed to catch the in sects. The ending was that the in sects disappeared from the whole zone. When told that it was a loss to humans, the farmers burst into laughter and responded, “ Our real loss is decreasing in come. ”We should appreciate the natural balance andpay

4、 more attention to the importance of wildlife protection . Not until we succeed in letting wildlife live in peace, can we smile in relief.恐龙因一次意外事件而灭绝，旦是今天的野生动植物 却是因为人 类的伤害而消失或处在危险中。例如，老虎被猎杀以获取做地毯的皮 毛，以致它们只能生活在 安全的保护区 里；草地被毫不 怜悯地破坏. 以致沙尘暴开始影响遥远的城市。去年，科学家观察到猴子在身上 擦某种昆虫来保护自己不受凶猛 的蚊子的叮咬。根据检杳的结果:他们发现这种昆

5、虫 含有一种具有强 大效力的药物，于是，当地的农民都被 雇来抓虫子。结果是，这种昆 虫从这整个地区都消失了。当被告知说这是整个人类的 损失时，农民 们都突然大笑着回应道:“我们减少的收入 才是我们真正的损失呢! ”我们应该意识到自然平衡的重要，更加注意野生动植物的保护（直到我们成功让野生动植物安详平静地生活,我们自己才能如释重负 地笑开颜。Unit 4 Wildlife protectio n一、请根据各句上下文的意义，选择正确的单词填入空白处。第一组： protecti on, decrease, reserve, zone, carpet, resp ond, dista nt, merc

6、y, importa nee, mosquito, in sect, contain, affect1 Wolong Nature, Sichua n Province is one home to pan das.2 Sun glasses can be ato your eyes aga inst the strong sun lighton hot summer days.3 Shen zhe n Special Econo micwas foun ded in 1980.4 are small creatures with six legs and a body divided in

7、tothree parts.5 Sex and viole nee in TV playsthe developme nt of a child.6 Fresh fruit and vegetablesple ntiful Vitam in C.7 Why not hang anet over a bed to keep them away from you?8 The number of the wildlife isas a result of being huntedthese days.9 Since the reform and ope ning to the outside wor

8、ld people have realizedtheof lear ning a foreig n Ian guage.10 The train pulled out and soon disappeared in the .11 We should never show to our enemies.12 I wrote her a few letters but she didn' t to them.13 The we bought yesterday was good quality and cheap aswell.一 第一组： 1 Reserve 2 protection

9、3 Zone 4 Insects 5 affect 6 contain 7 mosquito 8 decreasing 9 importance 10 distance 11 mercy 12 respond 13 carpet第二组： appreciate, succeed, secure, income, employ, bite, harm, inspect,incident, fierce, dinosaur, ending14 People say that barking dogs don't .15 A tiger is a very kind of animal. Ho

10、wever, it won't attackyou if you don' t.16 I it if you can teach me how to play computer games.17 I find it so hard to support a family of three on such a low .18 Obama George W Bush as President of the US as ofJanuary 20,2009.19 Reading in dim light does great to your eyes.20 Scientists don

11、' t know for sure why died out suddenly 65 million years ago.21 There was a shooti ngn ear my apartme nt last ni ght.22 The no vel gave its readers an un expected.23 The police had toforce to en ter the buildi ng where thehostage was kidn apped.24 Information must be stored so that it isfrom acc

12、identaldeletio n（删除）.25 All the milk must beto see if there exists melamine（三聚氰胺）.第二组：14 bite 15 fierce 16 appreciate 17 in come 18 succeeded 19 harm 20 dino saurs21 in cide nt 22 ending 23 employ 24 secure 25 in spected二、把下列短语填入每个句子的空白处（注意所填短语的形式变化）：die out in peace in dan ger （of） burst into laugh

13、ter protect from pay atte ntio n to come into being accord ing to1 The new countryonly two years ago.2 At the story every one.3 The government is doing its best to those rare animals being hunted.4 I had warned him of the possible danger, but he didn it. 't5 Elephants would if men are allowed to shoot as many asthey wished.6 Children' s lives are every time they cross the road.7 The t