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高中英语Unit4Languagepoints课件新人教版教材必修2课件.ppt

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Unit4describesplantsoranimalsthatliveorgrowindependentlyofpeople,innaturalconditionsandwithnaturalcharacteristics:tobecomelesscommonandfinallystopexisting:Dinosaursdiedoutmillionsofyearsago.It'sacustomwhichisbeginningtodieout.tobecomeless,ortomakesomethingbecomeless:Ourshareofthemarkethasdecreasedsharplythisyear.Wehavedecreasedourinvolvementinchildren'sbooks.1[CorU]whenyounolongerhavesomethingorhavelessofsomething:Manyparentsfeelasenseoflosswhentheirchildrenleavehome.Hesufferedagraduallossofmemory.3[CorU]thedeathofaperson:Theynevergotoverthelossoftheirson.anareaoflandkeptinitsnaturalstate,especiallyforwildanimalstoliveintobeprotected:anature/game/wildlifereserve1tochaseandtrytocatchandkillananimalorbirdforfood,sportorprofit:Whenlioncubsareyoung,themotherstayswiththemwhilethefatherhuntsforfood.Catsliketohuntmiceandbirds.Elephantsusedtobehuntedfortheivoryfromtheirtusks.2tosearchforsomethingorsomeone;totrytofindsomethingorsomeone:I'vehuntedallovertheplace,butIcan'tfindthatbook.Theyarestillhuntingforthemissingchild.I'vehuntedhighandlow(=lookedeverywhere)formygloves.Theyhavespentmonthshouse-/job-hunting(=lookingforahouse/ajob).1Youareindangerofcatchingacoldifyoudon'ttakeanymedicine. 2Don'tapplyforthatjob:you'reindangerofoverreachingyourself.8carpetn. 1[U]thickwoolenorartificialfabricforcoveringfloorsorstairs arollofcarpet 2[C]apieceofcarpetusedasafloorcovering,especiallywhenshapedtofitaroom tolayacarpet abedroomcarpet1tosayordosomethingasareactiontosomethingthathasbeensaidordone:[+speech]Toeveryquestion,heresponded"Idon'tknow."Iaskedherwhatthetimewas,butshedidn'trespond.Howdidsherespondtothenews?2respondtosth.Ifdiseasesorpatientsrespondtotreatment,thetreatmentbeginstocurethem:Itremainstobeseenwhetherthecancerwillrespondtotreatment.10reliefn.（痛苦或忧虑的）减轻或解除；减轻痛苦的事物 Reliefwasquicklysenttothesufferers fromthegreatfire. 救济品很快被送到遭受火灾的灾民手中。11burstintolaughter 突然笑起来；大声笑出来 Alltheclassmatesburstintolaughter whenDavidactedouttheepisode. 当戴维表演完那段插曲时，全班同学 都捧腹大笑。kindnessandforgivenesss