高一英語必修一課時作業(yè)Unit5IntothewildPeriodIStartingoutandUnderstandingIdeas

20202021學年高一英語外研版（2019）必修第一冊同步課時作業(yè)Unit5PeriodIStartingoutandUnderstandingIdeas1.His___________(每年的)ineofthisyearistwiceasmuchasthatoflastyear.2.Moreforestcitieswillbebuiltforthepurposeofofferingauniquesolution____________thepollutionproblem.3.Itiswellknownthatabout71p___________oftheearth'ssurfaceiscoveredwithwater.4.Experiencingnaturehelpspeoplerecover______________thementaltirednessthatesfromdaytodaywork.5.Astheteachersaid,itishightimethatweconcentrated_____________ourstudy.6.Arrivingthere,hewas____________(shock)bythecity'sbeautifulsceneryandtallbuildings.7.Trysomethingneweverytimeyougotothemarketandyouwill____________(eventual)findsomethingyoulike.8.Ifweletthissituationgoasitis,ourenvironmentwillsufferagreat____________(destroy).9.Inrecentyears,theseturtleshavefacedthreatstotheir____________(survive).10.—個人越有學識,他通常就越謙虛。(learned;modest)_____________________________________11.我們應該釆取措施來保護環(huán)境免受污染。(measure)_____________________________________12.我只是來弄清楚是否一切都沒有問題。(makesurethat...)_____________________________________?fortune)MarkTwainleftschoolearly,_______________________________________________________inSouthAmerica.Ourbrainislikeourbody.______________________weuseit,_______________________________________________________.15.

Everyautumn,millionsoftheNorthAmericanmonarchbutterfliesmanage①____________(travel)around4,000kilometressouthandfindtheirwaytoplaces

②____________theywillspendthewinter.

Ateamofscientists③____________(lead)byProfessorEliShlizermanattheUniversityofWashingtonhasdiscoveredthatthemonarchisabletotellthetimeofthedayandthenuses④____________(it)eyestomeasurethepositionofthesun.Thesetwo

Themonarch'spopulation⑥____________(crash)byasmuchasninetypercentinthelastfewyears.⑦____________(sad),humanactivityisthemainreasonwhy

⑧____________numberoftheNorthAmericanmonarchbutterfliesisfalling.

Theresearchonthemonarch'sbehaviourhashoweverled

⑨____________agreaterawarenessofthiscreature.Themoreweknowaboutthislovelycreature,the⑩____________(great)thechanceitwillsurvive.答案以及解析1.答案：annual解析：2.答案：to解析：句意為:建設更多的森林城市是為了提供一個解決污染問題的獨特的方法。asolutionto為固定搭配,意為“……的解決方法”。故填to。3.答案：percent解析：4.答案：from

解析：句意為:體驗大自然有助于人們從日復一日的工作產生的精神疲勞中恢復過來。recoverfrom意為“從......中恢復”。故填from。5.答案：on

解析：句意為:正如老師所說,現(xiàn)在該是我們集中精力學習的時候了。concentrateon意為“集中精力于

”。故填on。6.答案：shocked解析：句意為:到達那里時,他對那座城市的美景和高樓感到震驚。設空處作表語,形容主語he的狀態(tài),應用shocked,表示“震驚的”。7.答案：eventually解析：句意為:每次去市場時嘗試一些新的東西,最后你就會找到你喜歡的東西了。修飾動詞find應用副詞。故填eventually。8.答案：destruction解析：句意為:如果我們放任情況繼續(xù)下去,我們的環(huán)境將遭受巨大的破壞。設空處作suffer的賓語,應用名詞destruction。9.答案：survival解析：句意為:近年來,這些烏龜一直面臨著生存的威脅。設空處作to的賓語,其前有形容詞性物主代詞their修飾,應用名詞。survival意為“生存”時,為不可數(shù)名詞,故填survival。10.答案：Themorelearnedamanis,themoremodestheusuallybees.

解析：11.答案：Weshouldtakemeasurestoprotecttheenvironmentfrompollution.

解析：12.答案：Ionlycametomakesurethateverythingwasallright.

解析：13.答案：determinedtoseekhisfortune解析：14.答案：Themore;thebetteritwillget解析：15.答案：totravel;where;led;its;pieces;hascrashed;Sadly;the;to;greater

解析：①考查不定式。句意;每年秋天,數(shù)百萬北美洲黑脈金斑蝶設法向南飛行約4,000公里,找到它們過冬的地方。managetodosth.意為“成功做成某事”,故本空應用不定式作賓語。②考查定語從句。句意同上。本空引導定語從句,修飾名詞places,在從句中作地點狀語,故應用關系副詞where。③考查過去分詞。句意:一支由伊萊·史萊澤曼教授領導的來自華盛頓大學的科學家團隊現(xiàn)已發(fā)現(xiàn),黑脈金斑蝶可以判斷一天中的時間,并能用眼睛來測量太陽的位置。本空修飾名詞短語Ateamofscientists,且和被修飾短語之間為邏輯上的被動關系,故本空應用過去分詞作定語。④考查代詞。句意同上。本空修飾名詞eyes,故應用形容詞性物主代詞its。⑤考查名詞復數(shù)。句意:這兩條信息可以讓黑脈金斑蝶決定它需要往哪個方向走。piece為可數(shù)名詞,根據(jù)空前Thesetwo可知,本空應用復數(shù)形式。⑥考查時態(tài)。句意:黑脈金斑蝶的數(shù)量在過去的幾年內減少了百分之九十之多。根據(jù)時間狀語inthelastfewyears可知,本空應用現(xiàn)在完成時。⑦考查副詞。句意:可悲的是,人類活動是黑脈金斑蝶數(shù)量下降的主要原因。本空修飾整個句子作狀