Unit2ADayintheClouds在云間度過的一天LanguagePointsTheairisthinandwehavetorestseveraltimesontheshorthikefromcamp.Toourleft,

snow--coveredmountainsdisappearintocloudsthatseemalmostcloseenoughtotouch.Ontheplaininfrontofus,wecanjustmakeoutaherdofgracefulanimals.Thisiswhywe'rehere—toobserveTibetanantelopes.

TibetanantelopesliveontheplainsofTibet,Xinjiang,andQinghai.Watchingthemmoveslowlyacrossthegreengrass,I'mstruckbytheirbeauty.I'malsoremindedofthedangertheywerein.Theywerehunted,illegally,fortheirvaluablefur.MyguideisZhaxi,avillagerfromChangtang.HeworksattheChangtangNationalNatureReserve.ThereserveisashelterfortheanimalsandplantsofnorthwesternTibet.ToZhaxi,thelandissacredandprotectingthewildlifeisawayoflife.“We’renottryingtosavetheanimals,”hesays.“Actually,we'retryingtosaveourselves.”消失在……中一群herdsoftrytodosth.盡力做……trydoingsth.試著做……thisiswhy這是…的原因，后接結果

thisisbecause這是因為…，后接原因定語從句時間狀語定語從句，關系詞被省略了behuntedfor因為…被獵殺同位語

The1980sand1990swerebadtimesfortheTibetanantelope.Thepopulationdroppedbymorethan50percent.Hunterswereshootingantelopestomakeprofits.Theirhabitatswerebecomingsmallerasnewroadsandrailwayswerebuilt.Inordertosavethisspeciesfromextinction,theChinesegovernmentplaceditundernationalprotection.Zhaxiandothervolunteerswatchedovertheantelopesdayandnighttokeepthemsafefromattacks.Bridgesandgateswereaddedtolettheantelopesmoveeasilyandkeepthemsafefromcarsandtrains.dropby下降了…(表幅度);dropto下降到…(表結果)從……中救出；使免受placesth.

under

protection將……置于保護之下letsb./sth.dosth.讓某人/某物做某事原因狀語從句，as表示“因為，由于”目的狀語Themeasureswereeffective.TheantelopepopulationhasrecoveredandinJune2015,theTibetanantelopewasremovedfromtheendangeredspecieslist.Thegovernment,however,doesnotintendtostoptheprotectionprogrammes,sincethethreatstotheTibetanantelopehavenotyetdisappeared.Intheevening,Idrinkacupofteaandwatchthestars.IthinkabouttheantelopesandwhatZhaxitoldme.Muchisbeingdonetoprotectwildlife,butifwereallywanttosavetheplanet,wemustchangeourwayoflife.Onlywhenwelearntoexistinharmonywithnaturecanwestopbeingathreattowildlifeandtoourplanet13.原因狀語從句thethreatsto對…的威脅underthreatfromthreatenv.威脅，危及賓語從句現在進行時的被動語態與…協調/一致aware

adj.知道；發覺；有……意識的(1)be/becomeawareof知道；明白；意識到be/becomeawarethat...明白……；意識到……asfarasI'maware據我所知(2)unaware

adj.不知道的，未意識到的，不注意的(3)awareness

n．察覺，覺悟，意識即學即練]單句語法填空①Theaimofthisdayistourgelocalactionandincrease___________(aware)aboutthestateoftheworld'senvironment.②I'msorry.Iwas_________(aware)thatmywordshurtyou.awarenessunawareaveragen.平均數;平均水平adj.平均的;正常的；普通的vt.平均為;計算出……的平均數above/below(the)average在一般水平以上/以下on(the/an)average按平均數計算；平均地[即學即練]寫出下列句中average的詞性和含義①Theaverageageoftheboysinthisclassisfifteen.____________②It'ssaidthatthenewspaperofficereceivesanaverageofnearly100articlesaday.____________③Therewasnothingspecialaboutthefilm—itwasonlyaverage.____________adj.平均的n.平均數adj.普通的concernvt.涉及；讓……擔憂n．擔心；憂慮(1)show/expressconcernabout/for對……表示關心/擔心(2)concernedadj.擔心的；關切的；相關的beconcernedabout/for擔心……；關心……asfaras...beconcerned就……而言；依……之見beconcernedwith與……有關，涉及(3)concerningprep.關于；有關[名師點津]當concerned作前置定語時，意為“擔心的，憂慮的”；而作后置定語時，意為“有關的，涉及的”。例如：aconcernedlook意為“關切的神色”；theauthoritiesconcerned意為“有關當局”。[即學即練]單句語法填空/完成句子①Thenewpolicywillbeofbenefittoeveryone_________(concern).②Wehadseveraldiscussions___________(concern)thematter.③在我看來，教育工作者應該關心與兒童健康成長有關的問題。____________________，educatorsshould________________theproblemsthat________________thehealthygrowthofthechildren.concernedconcerningAsfarasI'mconcernedbeconcernedaboutareconcernedwithadaptvi.適應vt.使適應；使適合(1)adaptoneselfto使自己適應或習慣于adaptsth.to使某物適應或適合于adaptto適應(2)adapt...from...根據……改編或改寫……[名師點津]

adapt和adopt詞形相近，但詞義不同。adapt指“適應；改編”；adopt指“采用；采??；收養”。to為介詞,todoing[即學即練]單句語法填空/完成句子①Hehadsomedifficultyadapting____localculture.②對于你們這些新生來說，如何讓自己適應新的環境是你們不得不面對的第一件事。Toallofyoufreshstudents,__________________________________________isthefirstthingthatyouhavetoface.tohowtoadaptyourselvestothenewenvironmentmeasuren.

措施；方法vt.測量；度量；估量(1)measure...by...用……來衡量……(2)takemeasures/steps/actiontodosth.采取措施/行動做某事[名師點津](1)measure表示“措施”時，常用復數形式。(2)measure表示“有……長/寬/高等”時，是系動詞，后跟量的結果，不用被動語態及進行時態。[即學即練]單句語法填空/完成句子①Thisbridge_________(measure)5kilometreslong.②已經采取了一些措施，但它們到現在還未起作用。___________________________，buttheyhaven'tworkeduptonow.measuresSomemeasureshavebeentakendieout滅亡；逐漸消失dieaway逐漸停止，(聲、風、光)逐漸消失diedown(火、興奮程度等)減弱，平息；bedyingtodosth.渴望做某事bedyingfor渴望/很想得到[即學即練]用die的相關短語替換下列句子中的黑體部分①Iameagerforaboxofchocolates.____________②Millionsofyearsago,dinosaursdisappearedcompletely._________dyingfordiedoutobservevt.觀察(到)；注視；遵守[名師點津]observe表示“觀察；注意到”時，為感官動詞，這時后跟不定式作賓語補足語要省略to，但用于被動語態時不能省略to。Hewasobservedtoclimboverthegate.有人看到他翻過大門。[即學即練]單句語法填空①Thepolicemanobservedacar_________(run)ontheleftoftheroadandstoppedit.②Thethiefwasobserved_________(open)thewindowandrunaway.runningtoopenremindvt.提醒；使想起remindsb.of/aboutsb./sth.使某人想起(類似的人或物)remindsb.todosth.提醒某人做某事remind(sb.)

that/how/what...提醒(某人)……remindern.提醒……的東西;(告知該做某事的)通知單[名師點津]

其他常見“v.＋sb.＋ofsth.”短語：curesb.ofsth.治好某人的病cheatsb.ofsth.騙取某人某物informsb.ofsth.通知某人某事robsb.ofsth.搶劫某人某物warnsb.ofsth.警告某人某事[即學即練]單句語法填空/完成句子①Theoldphotosremindedme___thedaysIspentinthecountryside.②完成工作后，我們立了一個標示牌來提醒人們保護樹木。Aftergettingtheworkdone,

weputupaboard___________________________________.oftoremindpeopletoprotectthetreesrecovervi.恢復；康復vt.找回；尋回(1)recoveroneself恢復過來；靜下心來recoverfrom從……中康復(2)recovery

n．康復；恢復makeafull/quick/slowrecovery完全康復/恢復很快/緩慢[即學即練]一句多譯三個月后他從腿傷中康復了。①Itwasthreemonthsbefore_______________theleginjury.(recover)②Itwasthreemonthsbefore_______________________theleginjury.(recovery)herecoveredfromhemadearecoveryfromremovevt.去除；移開；脫去；搬走remove...from...把……從……移開removesb.fromschool開除某人，勒令某人退學removefrom...to...從……搬到……removeone'sdoubts消除某人的疑慮[即學即練]單句語法填空/完成句子①Themencametoremovetherubbish_______theschool.②你說的話完全消除了我的疑慮。Whatyousaidhascompletely____________________．fromremovedmydoubtsintendvi.&vt.打算；計劃；想要(1)beintendedfor專為……而設計的beintendedtodosth.打算做某事intenddoing/todosth.打算/計劃/想要做某事hadintendedtodosth.本來打算做某事(2)intention

n.

打算；意圖；目的withan/theintentionof抱有……的目的havenointentionofdoingsth.無意做某事;不打算做某事Theprogramwassetupwithanintentionofhelpingthosewhohaven'tmadeprogress.設立這個項目是為了幫助那些還沒有取得進步的人。[即學即練]單句語法填空/完成句子①MygirlfriendandIintend____________(get)marriednextyear.②這所大學以其語言和文化課程而聞名，這些課程是為交換生開設的。Theuniversityisknownforitslanguageandculturecourses，which_______________________________．getting/togetareintendedforexchangestudentsexistvi.存在；生存(1)existin存在于……之中existon靠……為生Thereexists...某地有……；存在……Thereexistsagoodwaytosolvetheexistingproblematpresent.目前有一個解決現存問題的好辦法。(2)existencen．存在；生存comeintoexistence產生；成立；開始存在(3)existingadj.現存的；現行的[名師點津]

exist是不及物動詞，沒有被動語態，也不用于進行時態。[即學即練]單句語法填空①Youcan'timaginewhatdifficultytheyhaveexisting_____thelittlemoneyhe'searning.②Thehugeicebergcameinto_________(exist)tensofthousandsofyearsago.onexistencemakeout看清；聽清；分清makeit獲得成功；準時到達；能夠出席makeup化妝；編造；組成；彌補；和好

makeupfor彌補,補償makesense有意義;講得通 makesenseof理解;明白makewayfor給.....讓路 makeprogress取得進步[即學即練]單句語法填空①Theyweretalkinginalowvoice,soIcouldn'tmake______whattheyweresaying.②Iwanttomake___asawriter.outit[教材原句]Onlywhenwelearntoexistinharmonywithnaturecanwestopbeingathreattowildlifeandtoourplanet.只有學會和大自然和諧共處，我們才不會成為野生生物和地球的威脅。[句式分析]當only置于句首修飾作狀語的副詞、介詞短語或從句時，主句要用部分倒裝，即把助動詞、情態動詞或be動詞提到主語前面。[名師點津]

若only修飾主語，則句子不倒裝。OnlyTomandJohnfailedintheexam.只有湯姆和約翰考試沒及格。Onlybystudyinghard

will

youmakeprogressinyourstudy.

Onlythen

did

herealizethathewasnotfitforthejob.Onlywhenweknowthethreatwill

wefindoutwaystohelpthem.“Only+狀語”位于句首，主句部分使用部分倒裝。部分倒裝結構使用“助動詞/情態動詞/be動詞+主語+謂語”。only+介詞短語位于句首，主句進行部分倒裝only+副詞位于句首，主句進行部分倒裝only+狀語從句位于句首，主句進行部分倒裝[即學即練]完成句子①只有用這種方法，我們才能為我們的家庭和社會做出巨大的貢獻。Onlyinthisway___________________________________________ourfamilyandoursociety.②總之，只有通過使用英語來學習英語，你才能學好它。Inaword,onlyifyoulearnEnglishbyusingit_____________itwell.canwemakeagreatcontribution/greatcontributionscanyoulearntoⅠ.單句語法填空

1．Inaddition,thesafetyofdrinkingwateris_________(threat)now.2．Toavoidwastingtimeonthespotforthetickets，wetriedmaking____________(reserve)online.3．Thisorganizationishunting_____Chinesestudentstogoonastudytourthiswinterholiday.threatenedreservationsfor4．Someofourpersonalinformationmaybe_______(legal)collectedandabused.5．Ibelievethecontestwillnotonlybringmuchfuntous,butalsoimproveour___________(aware)oflearningEnglish.6．Whatmomdidremindedme_____afamoussaying:Rosesgiven,fragranceinhand.7．I'mmorethandelightedtohearthatyouhaveadapted_________(live)inChina.8．ThisistheoldestHebrewmanuscriptin__________(exist).illegallyawarenessoftolivingexistenceⅡ.選詞填空watchover,dayandnight,remindsb.of,beawareof,comeintoexistence1．Peoplearoundtheworldshould____________therealsituationofwatershortage.2．Nooneknowsclearlywhenexactlytheuniverse_________________．3．Shehasbeenworkinghard____________，whichofcourse,isthereasonforherpaleface.4．Tothisday，hestill_____________Tomasthoughtheywerejustkids.5．Theyintendtorecoverthelostanimalsand________people____itsimportance.beawareofcameintoexistencedayandnightwatchedoverremindofⅢ.完成句子1．有個可能就是如果你粗心的話，

你可能會考試失敗。

____________________thatifyouarecareless,youmaylosethetest.2．只有當你知道你的錯誤在哪里時，

你才會知道如何改正它們。Onlywhenyouknowwhereyourmistakesare________________howtocorrectthem.3．我們能夠學會觀察生活在我們周圍的人和正在發生的事。Wecanlearnto________________________________inourlife.Thereexistsapossibilitywillyouknowobservepeopleandthingshappening4．我們必須改變我們的生活方式，學會與大自然和諧共存。Wemustchangeourwayoflifeandlearntoexis