必修unit詞匯自選練習(xí)

1、必修unit詞匯自選練習(xí) 9 . 保 護(hù) 野 生 動(dòng) 植 物 wildlifeprotection dinosaursdiedoutbecauseofanunexpectedincident.butwildlifetodaydisappearsorisindangerjustbecausehumansdoharmtoit.forexample,tigersarehuntedforfurtomakecarpetssothattheycanonlyliveinsecurereserves;grasslandisdestroyedwithoutmercysothatduststormscomeint

2、obeingaffectingdistantcities. lastyear,scientistssawsomemonkeysrubbingthemselveswithacertainkindofinsectstoprotectthemselvesfromfiercemosquitoesbiting.accordingtotheresultoftheinspection,theyfoundthattheinsectcontainsapowerfuldrug,solocalfarmerswereemployedtocatchtheinsects.theendingwasthattheinsect

3、sdisappearedfromthewholezone.whentoldthatitwasalosstohumans,thefarmersburstintolaughterandresponded,"ourreallossisourdecreasingincome.' weshouldappreciatethenaturalbalanceandpaymoreattentiontotheimportanceofwildlifeprotection.notuntilwesucceedinlettingwildlifeliveinpeace,canwesmileinrelief.

4、 恐龍因一次 意外事件而 滅絕，但是今天的 野生動(dòng)植物卻是因?yàn)槿祟惖?傷害而消失或處在危險(xiǎn)中。例如，老虎被 獵殺以獲取做 地毯的 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(gè) 地區(qū)都消失了。當(dāng)被告知說這是整個(gè)人類的 損失時(shí)，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(shí)到自然

5、平衡的 重要，更加 注意野生動(dòng)植物的 保護(hù) 。直到我們 成功讓野生動(dòng)植物 安詳平靜地生活，我們自己才能 如釋重負(fù) 地笑開顏。 unit4wildlifeprotection 一、請(qǐng)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,mercy,importance,mosquito,insect,contain,affect 1wolongnature_,sichuanprovinceisonehometopandas. 2sunglassescanbea_toyour

6、eyesagainstthestrongsunlightonhotsummerdays. 3shenzhenspecialeconomic_wasfoundedin1980. 4_aresmallcreatureswithsixlegsandabodydividedintothreeparts. 5sexandviolenceintvplays_thedevelopmentofachild. 6freshfruitandvegetables_plentifulvitaminc. 7whynothanga_netoverabedtokeepthemawayfromyou? 8thenumbero

7、fthewildlifeis_asaresultofbeinghuntedthesedays. 9sincethereformandopeningtotheoutsideworldpeoplehaverealizedthe_oflearningaforeignlanguage. 10thetrainpulledoutandsoondisappearedinthe_. 11weshouldnevershow_toourenemies. 12iwroteherafewlettersbutshedidnt_tothem. 13the_weboughtyesterdaywasgoodqualityan

8、dcheapaswell. 一 第 一 組 ：1reserve2protection3zone4insects5affect6contain7mosquito8decreasing9importance10distance11mercy12respond13carpet 第 二 組 ： appreciate,succeed,secure,income,employ,bite,harm,inspect,incident,fierce,dinosaur,ending 14peoplesaythatbarkingdogsdont_. 15atigerisavery_kindofanimal.howe

9、ver,itwontattackyouifyoudont. 16i_itifyoucanteachmehowtoplaycomputergames. 17ifinditsohardtosupportafamilyofthreeonsuchalow_. 18obama_georgewbushaspresidentoftheusasofjanuary20,2021. 19readingindimlightdoesgreat_toyoureyes. 20scientistsdontknowforsurewhy_diedoutsuddenly65millionyearsago. 21therewasa

10、shooting_nearmyapartmentlastnight. 22thenovelgaveitsreadersanunexpected_. 23thepolicehadto_forcetoenterthebuildingwherethehosewaskidnapped. 24informationmustbestoredsothatitis_fromaccidentaldeletion(刪除). 25allthemilkmustbe_toseeifthereexistsmelamine(三聚氰胺). 第 二 組 ：14bite15fierce16appreciate17income18

11、succeeded19harm20dinosaurs21incident22ending23employ24secure25inspected 二、把下列短語填入每個(gè)句子的空白處（注意所填短語的形式變化）： dieoutinpeaceindanger(of)burstintolaughterprotectfrompayattentiontocomeintobeingaccordingto 1thenewcountry_onlytwoyearsago. 2atthestoryeveryone_. 3thegovernmentisdoingitsbestto_thoserareanimals_beinghunted. 4ihadwarnedhimofthepossibledanger,buthedidnt_it. 5elephantswould_ifmenareallowedtoshootasmanyastheywished. 6childrenslivesare_everytimetheycrossthe