必修unit词汇自选练习

1、9.保护野生动植物Wildlife ProtectionDinosaur s died out because of an unexpected incident . But wildlife today disappears or is in danger just because humansdo harm to it. For example,tigers arethey can only live mercy so that dusthunt ed for fu匚 to make carpet s so that in secure reserve s; grassland is de

2、stroyed without storms come into being affect ing distant cities.Last year, scie ntists saw some mon keysrub bi ng themselves with acertain kind of insect s to protect themselves from fierce mosquito es biting . According to the result of the inspection , they found that the in sect contain s a powe

3、rful drug, so local farmers were employed to catch the in sects. The ending was that the in sects disappeared from the whole zone. Whe n told that it was a loss to huma ns, the farmers burst into laughter and responded, “Our real loss is ourdecreasing income. ”We should appreciate the natural balanc

4、e andpay more attention tothe importance of wildlifeprotection . Not until we succeed in lettingwildlife live in peace , can we smile in relief .恐龙因一次意外事件而灭绝，但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琰的皮毛，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。根据检查的结果，他们

5、发现这种昆虫 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一牛活，我们自己才能 如释重负地笑开颜。Unit 4 Wildlife protection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：protection, decrease, reserve, zone, carpet, respond, distant,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 nu mber of the wildlife isas a result of being hun tedthese days.9 Since the reform and opening to the outside wo

8、rld 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 as well.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, in come, employ, bite, harm, in spect, incident, fierce, dinosaur, ending14 People say that barking dogs don't .15 A tiger is a very ki n d of anima

10、l. However, 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 of January20,2009.19 Reading in dim light does great to your eyes.20 Scientists

11、 don't know for sure why died out suddenly 65million years ago.21 There was a shooting near my apartment last night.22 The novel gave its readers an unexpected .23 The police had toforce to en ter the buildi ng where thehostage was kidn apped.24 In formatio n must be stored so that it isfrom acc

12、ide ntaldeletio n（删除）.25 All the milk must beto see if there exists melami ne（三聚氰胺）.第二组：14 bite 15 fierce 16 appreciate 17 in come 18 succeeded 19 harm 20 dino saurs 21 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） burstin to la

13、ughter protectfrom pay atte ntio nto 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 hun ted.4 I had warned him of the possible dan ger, but he did n' t it.5 Elepha nts wouldif men are allowed to shoot as many as theywished.6 Children ' s lives areevery time they cross the road.7 The two