重庆大学版高二(6)Unit1Lead-inLead-in①Howdoyouunderstandtheproverb“Oneman’smeat/trashisanotherOneman’smeat/trashisanotherman’spoison/treasureman’spoison/treasure”?Canyougiveanexamplehere?萝卜青菜，各有所爱②Doyouthinkfrogsareusefulorharmfulanimal?Inwhatway?Lookatthefollowingpicturesanddiscusswithyourpartner.Trytogivesomeexamplestosupportyourideas.Herearesomeusefulwordsandexpressionsyoumayuse.Wecan’tsimplysay…Everycoinhastwosides.theprosandcons(the)advantagesanddisadvantagesofsth.Economically/Scientifically/Generallyspeaking,…Medicine,goodjumper,goodhelper,singer,poisonous,…③Thecomingarticleisaboutthecoqui,akindoffrog.Readthefollowingsentencesandguessiftheyaretrue(T)orfalse(F)beforeyoureadthearticle.1)Thecoquiisakindofverybigfrog.2)ThecoquiisfromHawaii.3)Thecoquiisdangeroustotheenvironment.4)Thenumberofthecoquikeepsincreasing.5)Thecoquicannowonlybecaughtbyhand.NowreadthearticletocheckyourNowreadthearticletocheckyouranswer.answer.FFFFTTTTTTtheyaffectthetourismindustryinHawaiibymakingloudnoiseatnight.Fast-readingFast-readingReadingthroughthepassageTheCoquiinHawaiionpage2andfindouttheanswertothefollowingquestion.WhyhavetheCoquifrogsbeencondemnedasaharmfulanimalinHawaiiaccordingtothepassage?theythreatenHawaii’senvironmentalsystembyeatingthousandsofusefulinsectseverynight.BecauseHawaiiDepartmentofAgriculturepersonneldevisedatoolconsistingofalengthofplastictubingcutatanangle,withaplasticbagtapedoveroneend.Placetheopenendofthetubeoverthefrog,andthefrogwillinvariablyhopintothetubeandcanbetippedintothebag.Howtouseatubetooltocaptureafrogwithouttouchingit:a)Assemblethetubetoolasinstructed.b)Placethetubeoverafrog.c)Frogwillinstinctivelyjumpintothetubeandcanbecapturedintheplasticbagattheendofthetube(notelight-coloredeggs(arrow)visibleinthefemale’sabdomen).ScanningScanningScanthetextandchoosethebestanswer1.Thecoquifrogsgettheirnamefrom___.A.thesoundoftheirloudcallsB.theirshapeandcolourC.thefactthattheycomefromotherpartsoftheUSAD.thelanguagethelocalpeopleofPuertoRicospeak2.WhichisnotthereasonwhypeopleinHawaiidislikethecoquifrogs?A.TheyareharmfultoHawaii'senvironment.B.ThecoquifrogsarrivedinHawaiionlytenyearsago.C.Theyeatinsectswhichareimportantforplants.D.Theyhideandmakeextremelyloudcallswhicharetooannoying.3.WhichofthefollowingcontributestotheincreasingpopulationofthecoquifrogsinHawaii.A.Therearen'tanyanimalsintheworldwhicheatthecoquifrogs.B.Theyarehardforthecitizenandinhabitantstocatch.C.Theenvironmentisconvenientforthemtobreed.D.Theycaneatalargenumberofinsectsinonenight.4.ThecoquifrogsoriginallyarrivedinHawaii___.A.bychanceB.attherequestofallthelocalcitizensC.asagiftD.asgoodsdemandedinthelocalmarket5.Thestatementthatcanbestsummarizethemainideaofthepassageis____.A.thecoquifrogshaveseriouslyaffectedthetourismindustryinHawaii.B.itisnotpermittedtotransport,sellorreleasethecoquifrogsinHawaiiC.thecoquifrogs'invasionhasseriouseffectsontheeconomyandenvironmentinHawaii.D.greateffortshavebeenmadebytheHawaiianpeopletokillthecoquifrogs.Careful-readingCareful-readingReadthearticlecarefullytocompletethefollowingchart.TheCoquiFrogsFeaturesThecoquiisa_____and_____frogabout____long.Ithidesin____________areasduringthedayandmoves___________________________________.Thecallofamalecoquisoundslike________________Where,whenandhowThecoquifrogsareoriginallyfrom__________and__________________.The...
