高中英语新人教版必修第二册Unit2WildlifeProtectionAssessingYourProgress课件

2020学年度人教版新教材必修二Unit2WildlifeProtectionUnit2WILDLIFEPROTECTIONUsetheusefulwordsandexpressionsinthisunitinpropersituations.Usepresentcontinuouspassivevoicecorrectlytoexpressyourideas.Usetheverbswithrighttensewhenexpressyourideasofwhatishappeningnow.Doyouknowthislogo?TheWorldWideFundforNature(WWF)isaninternationalnon-governmentorganizationworkingonissuesabouttheconservation,researchandrestorationoftheenvironment.Itistheworld’slargestindependentconservationorganizationwithover5millionsupportersworldwide,workinginmorethan90countries,supportingaround1300conservationandenvironmentalprojectsaroundtheworld.BackgroundknowledgeUsekeywordsandtheirphrasesinpropersituationCompletethephrasesandusethemtofinishthepassage.aboutforofouttoupadapt_____die_____beconcerned_____search_____put_____beaware_____toout/ofaboutforup/outofYoushouldfirstreadthroughthewholepassagetogetthemainideaofit.Decidethephrasethateachblankneeds.Payattentiontothetenseandvoicethattheverbshoulduse.TheWorldWildFundforNature(WWF)_______________themanyspeciesofplantsandanimalsthat____________aroundtheworld.TheWWFwantsmorepeopleto__________theproblem,sotheywillstophurtingwildlifeand________solutions.Veryfewpeopleinmodernsocietyactuallyintendtoharmanimals.Mostpeopledonotrealisethatmanyanimalspeciescannot________thechangesbroughtaboutbymoderncivilisation.It’sforthisreasonthattheWWFconstantly________informationtostiruppublicinterestinthewelfareoftheplanet.isconcernedaboutaredyingoutbeawareofsearchforadapttoputsoutWhatdoestheWWFdotoprotectwildlife?UsepresentcontinuouspassivevoiceinthepropersituationBackgroundknowledgewolverine(貂熊)BackgroundknowledgeThewolverineisapowerfulanimalthatlookslikeasmallbearbutisactuallythelargestmemberoftheweasel(鼬)family.TheyneedalotofroomtowanderaroundsotheyusuallyliveinthenorthernaltitudeofEurope,AsiaandNorthAmerica.Theyeatplantsandberriesaswellasmeat.Wolverines’furthatoncemadethematargetinNorthAmerica.Nowtheanimalsareprotectedinmanyareas.Youshouldfirstreadthroughthewholepassagetogetthemainideaofit.Decidethetensethateachverbshoulduse.Decidewhetheritshouldusepassivevoicebyanalyzingthemeaning.Itmayseemthatprotectingwildlifeissomethingfarfromthelifeofahighschoolstudent,butinfact,alot____________(do)byyoungpeoplearoundtheworld.InWashingtonState,USA,wolverines(貂熊)______________(study)byscientistsinanefforttolearnhowtopreservethepopulation.However,duringthewinter,it’sdifficulttoattracttheanimalstocamerashiddeninsnowyforests.isbeingdonearebeingstudiedisbeingtestedisbeingusedarebeingobservedWhatdoyouthinkoftheinvention?Usewordsandexpressionsinthisunit1.…wolverinesarebeingstudiedbyscientistsinanefforttolearnhowtopreservethepopulation.preserve

vt.

①tosavesomethingorsomeonefrombeingharmedordestroyed

维护；保护②tomakesomethingcontinuewithoutchanging保持；维持【归纳】n.v.保护区；专门领域preservern.保护人;维护者;保存者preservation

n.保护；维护；保存；保留preservative

adj.(用来)保护的；保存的

n.保护剂；防腐剂preserve...from...

保护……免于……拓展preserveegWemustencouragetheplantingofnewtreesandpreserveourwoodlands.Hetriedtopreserveanormalfamilylifeindifficultconditions.【语境应用】补全句子。1)Youcan___________________________(用糖保存水果).2)Football___________________________(再也不是男人的专利了).3)Theyspentalotofmoneyto

______________________(维护这座古城堡).4)Weshouldtakemeasuresto_____________________________________(保护环境免受污染).preservefruitinsugarisnolongerthepreserveofmenpreservetheoldcastlepreservetheenvironmentfrompollutionpreserve指“防护；保存……以免被分解或腐烂”。defend“保卫；防御”，应用范围较广，对象可具体、可抽象。guard指“注意观察；戒备；以免受到可能的攻击或伤害”。protect指“保护……以免遭危险或受伤害”。preserve,defend,guard,protect【语境应用】选用以上四个词的适当形式填空。1)Weshouldtryourbestto________thetemple,whichdatesbacktomorethan1,000yearsago.2)Wearealwaysreadyto________ourcountryagainstinvaders.3)Youcan_________meatorfishinsalt.preservedefendpreservecertainadj.①confidentandsure,withoutanydoubts肯定的②ifsomethingiscertain,itwillhappenoristrue必然的；确实的③usedtotalkaboutaparticularperson,thingetcwithoutnamingthemordescribingthemexactly某个；某些2.Theinventionisbeingusedtosendoutacertainsmellnearthecameras.becertainof/about…

对……确定/有把握becertainthat…

肯定……makecertainthat…

核实；确保forcertain

确定；无疑egIamcertainthatIcanpasstheexam.Iamnotcertainaboutthetimewhenitbegan.Weneedtomakecertainthatit’sgoingtofitatfirst.Iknowforcertainthatthebookisintheroom.【语境应用】完成句子。1)他肯定会同意。Heis________________________.2)我肯定她看见我了。I'm________________________________.3)你得快点出发，好确保准时到达那里。You'llhavetoleavesoon________________

gettingthereontime.certaintoagreecertainthatshesawme

tomakecertainof4)因为某种原因，我不能出席这次会议。

_____________________Iwillbeunableto

attendthemeeting.5)某些在场的人不愿意进一步讨论这个问题。________________thosepresentwere

unwillingtodiscussthematterfurther.Forcertainreasons

Certainofintend

vt.

①Ifyouintendtodosomething,youhavedecidedorplannedtodosomething.想要，打算②Ifsomethingisintendedforaparticularpurpose,ithasbeenplannedtofulfillthatpurpose.Ifsomethingisintendedforaparticularperson,ithasbeenplannedtobeusedbythatpersonortoaffecttheminsomeway.准备，预留(某用途或给某人用)3.Veryfewpeopleinmodernsocietyactuallyintendtoharmanimals.【归纳】

intend用法拓展beintendedforsb./sth.

是为某人/某物而设计的

havenointentionofdoingsth.无意做某事;不打算做某事intentionn.意图,目的;打算intendsb.todosth.

打算让某人做某事intendthat…

打算……intendtodo/doingsth.

打算做某事egWhatdoyouintendtodowhenyougettotheplace?Themoneyisintendedforthedevelopmentofthetouristindustry.【语境应用】单句填空。1)Theuniversityisknownforitslanguageandculturecourses_________(intend)forinternationalstudents.(2018北京)2)Ihaveno__________(intend)ofretiringjustyet.汉译英。3)我打算在那儿过夜。intendedintentionIintendtospendthenightthere.4.ItisforthisreasonthattheWWFconstantlytoputsoutinformationtostiruppublicinterestinthewelfareoftheplanet.Itis…(被强调部分)that…强调句式使用强调句时，应注意以下几个方面：在强调句中,如果被强调的部分指人,连词用who或that,其余的用that。e.g.Itwasmysisterwho/thatfirsthadtheideatocyclealongtheentireMekongRiver.

Itisnothowmuchyoureadbutwhatyoureadthatcounts.

notuntil引导的时间状语从句用在强调句中的结构是:Itis/wasnotuntil...that...。e.g.

Itwasnotuntilyesterdaythat

IknewTomhadresigned.【语境应用】单句填空。1)ItisI____________aminvitedtoattendtheopeningceremonyofthemeetingtomorrow.

是我被邀请出席明天会议的开幕式。句型转换。2)Hedidn’tattendthemeetingbecausehewasill.(强调原因状语从句)→_____________________________hedidn’tattendthemeeting.who/thatItwasbecausehewasillthatItwasnotuntilWhatwasitthat5.…itisdifficulttoattractanimalstoca