人教版（2019） 选择性必修第一册 Unit 3 Fascinating Parks Learning About Language课件

LearningAboutLanguageBuildupyourvocabularyLeading-in1.Thefirstbatchoffivenationalparksinourcountry.2.Let’senjoyavideoaboutNortheastTigerandLeopardNationalPark3.Completethepassagewiththecorrectformsofthewordsinthebox.boundaryvisibleremotevastonthemovebansetupTheNortheastTigerandLeopardNationalParkwas______inJilinandHeilongjiang,with__________stretchingallthewaytotheborderandjoiningwithRussia'swildlifereserves.Thisnew______parkisnearlyfourtimeslargerthantheoldwildlifeparkprotectingSiberiantigersinNortheastChina.Overtheyears,increaseddevelopmentintheareaaffectedthetigers'habitat,anditwasthoughtthatby1998therewereonlysixtoninewildSiberiantigerslivinginthe

region.However,a

ondevelopmentputinplacein2015resultedina

populationincreaseofthespecies,andnowtheareathoughttohaveabout35tigersand70leopards.Theproblem,however,wasthattheoldparkwastoosmalltosupportfurtherpopulationincreases.Always

,Siberiantigersandleopardsneedlargeareastohuntforfood.Thislargerpark,withaconnectiontoRussia'swildlifereservesacrosstheborder,shouldgivethesespeciesthenaturalspacetheyneedtolivein.setupboundariesvastremotebanvisibleonthemoveLearning1.Threewaysofwordformation:构词法1.转化

Conversion

(词性转化)2.合成

Compounding

(单词合并)

3.派生/缀合

Derivation

(前缀/后缀)

1.Hehandedmeabookwithhisshakinghand.vt.递给n.手2.Theflood

flooded

thewholevillage.n.水灾v.淹没3.Thewarmbedroomwarmedme.adj.温暖的v.使暖和2.转化(Conversion)：指一个词从一种词类转化为另一种词类，而词形不变化。词类转化时，某些词的读音会发生变化，如名词向动词转化时，重音通常从第一个音节重读变为第二个重读；词尾从清辅音变为浊辅音。

4.Thefirstrecord/ˈrekɔːd/

recorded/rɪˈkɔːdid/hisearlysongs.n.唱片v.记录3.派生(Derivation)：指通过给一个单词加前缀或后缀构成另一个词。（前缀一般改变词义而不改变词性，后缀一般改变词性而不改变词义）前缀含义例子dis-un-否定dislikeunhappyre-再一次retellpre-事先，先前prehistorysub-向下subway后缀含义例子-ist一类人journalistartist-ive....的creativeactive-ness表名词vastnessdarkness-al...的traditionalnatural4.合成(Compounding)：指将两个或两个以上意思不同的单词合成一个新词。这类词可以由“名词+动词”“名词+名词”或“形容词+名词”等构成。①名词+动词：sun+rise

→

sunrise②名词+名词：note+book

→

notebook③形容词+名词：blue+berry

→

blueberry④动词+名词：work+room

→

workroom⑤形容词+动词：high+light

→

highlight⑥动词+副词：make+up

→

makeup()1buffetv.()2buffetn.()3edgev.()4edgen.()5banv.()6bann.()7remoteadj.()8remoten.AtheouterlimitofanobjectBanofficialorlegalprohibitionCamealwithseveraldishesfromwhichpeopleservethemselvesDmovecarefullytowardssomethingEfarfrom,notcloseFofficiallyorlegallyprohibitG(especiallyofwindorwave)strikerepeatedlywithalotofforceH(informal)adeviceforcontrollingsomethingelsefromadistancePractice1.Matcheachwordwithitspropermeaningandmakeasentencewithit.amealwithseveraldishesfromwhichpeopleservethemselves(windorwave)strikerepeatedlywithalotofforcebuffetv.n.Thewindisbuffetingthetent.Afterenjoyingthebeautifulscenery,wehadanicebuffet.edgev.n.theouterlimitofanobjectmovecarefullytowardssomethingHewasstandingatthemountain

edge.Heedgedclosertothesleepingbaby.anofficialorillegalprohibitionofficiallyorillegallyprohibitThecitywillbansmokinginallofficeslaterthisyear.Thereistobeatotalban

onsmokingintheoffice.banv.n.farfrom,notcloseadevicecontrollingsomethingelsefromadistanceHeswitchedthroughthechannelswiththeremote.Mygrammalivesina

remote

village.remoteadj.n.2.Workoutthemeaningsoftheunderlinedwordsinthesentencesbelowandstatewhethertheyarecompoundsorderivatives.1.Ibelievethatajournalistshouldbecompletelyobjective.2.WheneverIsneeze,myEnglishteachersays,“Blessyou!”3.Weareimpressedbythevastnessandbreathtakingbeautyoftheoceans.4.Heboughtatraditionalteasetattheairport:aniceteapotandfourteacups.5.Heorderedthedishlab