必修unit詞匯自選練習(xí)

1、9.保護(hù)野生動植物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 .恐龍因一次意外事件而滅絕，但是今天的野生動植物卻是因為人類的 傷害 而消失或處在危險中。例如，老虎被獵殺以獲取做地琰的皮毛，以致它們只能 生活在安全的保護(hù)區(qū)里：草地被毫不 憐憫地破壞，以致沙塵暴開始影響遙遠(yuǎn)的 城市。去年，科學(xué)家觀察到猴子在身上 擦某種昆蟲來保護(hù)自己不受兇猛的蚊子的 叮咬。根據(jù)檢查的結(jié)果，他們

5、發(fā)現(xiàn)這種昆蟲 含有一種具有強(qiáng)大效力的藥物，于 是，當(dāng)?shù)氐霓r(nóng)民都被 雇來抓蟲子。結(jié)果是，這種昆蟲從這整個.地區(qū)都消失了。 當(dāng)被告知說這是整個人類的 損失時，農(nóng)民們都突然大笑著回應(yīng)道：“我們減少 的收入才是我們真正的損失呢！”我們應(yīng)該意識到自然平衡的重要，更加注意野生動植物的保護(hù)。直到我們 成功讓野生動植物安詳平靜地一?；睿覀冏约翰拍?如釋重負(fù)地笑開顏。Unit 4 Wildlife protection一、請根據(jù)各句上下文的意義，選擇正確的單詞填入空白處。第一組：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 第一組： 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第二組：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（刪除）.25 All the milk must beto see if there exists melami ne（三聚氰胺）.第二組：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、把下列短語填入每個句子的空白處（注意所填短語的形式變化）：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