Unit2ExploringEnglishUsinglanguage课件高中英语

Unit2ExploringEnglishUsinglanguageLearningobjectives

Toreviewsomeusualwordformations.TounderstanddifferencesbetweenBritishEnglishandAmericanEnglishinspellingandvocabulary.TounderstandsomeunfamiliarEnglishexpressionsandenablestudentstousetheseEnglishexpressionsinpropersituation.Wordformationpine+apple=pineappleReview:Wordformation01WordformationNeitheristherepinenorappleinpineapple....sculptasculpture...Whenwe...seerain...,wecansay“it'sraining”...

WHOMatchthewordsinboldtothetypesofwordformation.Page17abbreviatingchangingthepartofspeechaddingaprefixorsuffixcombiningtwoormorewordsabcdn.v.WorldHealthOrganizationWordformationTechnicaltermsderivation派生法compounding合成法conversion转化法abbreviation缩写Wordformation1.derivation派生法Wordformation1.derivation派生法...sculptasculpture...在词根上加前缀或后缀，构成新词。前缀和后缀有一定的含义或功能，有助于推测新词的词义。sculpturen.sculptv.词根：

sculp=tocarve雕刻后缀：

-ure=构成抽象名词Wordformation1.derivation派生法...sculptasculpture...在词根上加前缀或后缀，构成新词。前缀和后缀有一定的含义或功能，有助于推测新词的词义。

disagree,impossible,misunderstand...表示否定：un-,im-,in-,mis-,non-,dis-...

supermarket,microscope,macroeconomic...表示程度、大小：super-,over-,micro-,macro-...

ex-wife,preschool,retell,midnight,international...

其他：ex-,pre-,re-,mid-,inter-,trans-......前缀：Wordformation1.derivation派生法...sculptasculpture...在词根上加前缀或后缀，构成新词。前缀和后缀有一定的含义或功能，有助于推测新词的词义。后缀：teacher,interviewee,artist,musician,actress...carefulness,truth,development,friendship,relation...表示个体名词的后缀：-er,-or,-ee,-an,-ist,-ian,-an,-ess...表示抽象名词的后缀：-ness,-ment,-ure,-ship,-tion,-th,-ance...a.名词后缀Wordformation1.derivation派生法...sculptasculpture...在词根上加前缀或后缀，构成新词。前缀和后缀有一定的含义或功能，有助于推测新词的词义。后缀：beautify,modernize,lengthen,originate...-ify,-en,-ize,-ate...b.动词后缀Wordformation1.derivation派生法...sculptasculpture...在词根上加前缀或后缀，构成新词。前缀和后缀有一定的含义或功能，有助于推测新词的词义。后缀：comfortable,useful,nervous,

natural,

physical,active...-able,-al,-ful,-less,-ous,-ic,-ical,-ish,-ive,-en,-y,-ed...c.形容词后缀Wordformation1.derivation派生法...sculptasculpture...在词根上加前缀或后缀，构成新词。前缀和后缀有一定的含义或功能，有助于推测新词的词义。后缀：carefully,quickly,backward(s)...-ly,-ward(s)...d.副词后缀WordformationWordformationCanyoufindmoreexamplesinthereadingpassage?paint-paintinghard-hardlysoft-softlyharm-harmless/harmfulshame-shameless/shamefulvisible-invisibleWordformation2.compounding

合成法Neitheristherepinenorappleinpineapple.

把两个或两个以上的独立且语义不同的单词组合成一个新词，构词方式较灵活。合成词的词义通常可以由组成它的单词的词义推测出来。handbook______rainfall______outbreak_______babysit_______undergo______blacklist_______well-known_____good-looking______heartfelt_______overnight______upstairs_______Guessthepartsofspeechandmeaningsofthefollowingwords手册，指南降雨；降雨量爆发，发作保姆，临时照看婴孩经历，经受黑名单，将……列入黑名单著名的好看的衷心的，真诚的一夜之间在楼上Wordformation合成名词1.Thedomesticatedsilkwormisnolongerfoundinthewild.2.Shewasoffsomewhereatdaybreakthismorning.3.Awomantookdownhistalksinshorthand.4.Anewspaperstoryledtohisdownfall.5.TheyfeellikeI’masortofgo-between.合成名词数量较大，主要构成方式有：名词+名词；名词+动词；形容词+名词；副词+动词等。Wordformation合成形容词1.Ofcoursehealthyeatingdoesn’thavetobetime-consumingordifficult.2.Thegovernment’soverridingconcernistoreduceinflation.3.Becausehe’ssonear-sightedhedoesn’thavealicense.4.Weareinaharshwaragainstacruelandbloodthirstyenermy.合成名词数量较大，主要构成方式有：名词+动词ing；名词+形容词；形容词+动词ing；形容词+动词ed；副词+动词ing；副词+动词edWordformation合成动词1.Isleepwalkaroundfivetimesaweek--sometimeseverynight.2.She’soutdonealltheothers.3.Theyareheretosafeguardthecease-fire.合成动词的主要构成方式有：名词+动词；形容词+动词；副词+动词。Wordformation2.compounding

合成法Neitheristherepinenorappleinpineapple.

把两个或两个以上的独立且语义不同的单词组合成一个新词，构词方式较灵活。合成词的词义通常可以由组成它的单词的词义推测出来。合成名词news+paper=newspaperhair+cut=haircutb.合成动词baby+sit=babysitover+look=overlookc.合成形容词heart+felt=heartfeltkind+hearted=kind-heartedd.其他合成词every+one=everyonethrough+out=throughoutWordformationCanyoufindmoreexamplesinthereadingpassage?hamburgereggplantseasickairsickcarsickhomesickhomeworkhouseworkWordformation3.conversion转化法Whenwe...seerain...,wecansay“it'sraining”...把一种词性转化为另一种词性，词形不变。转化后的词义可以通过原词义推断出来。Shegavemeaglassofwater.Youshouldwatertheflowerstwiceaweek.a.名词转化为动词Wordformation3.conversion转化法Whenwe...seerain...,wecansay“it'sraining”...把一种词性转化为另一种词性，词形不变。转化后的词义可以通过原词义推断出来。b.

动词转化为名词

Let'stalkaboutit.Ithinkwe'dbetterfinishthetalknow.Wordformation3.conversion转化法Whenwe...seerain...,wecansay“it'sraining”...把一种词性转化为另一种词性，词形不变。转化后的词义可以通过原词义推断出来。Sheiswearingablackdress.Thegirlinblackisverybeautiful.

c.形容词转化为名词Wordformation3.conversion转化法Whenwe...seerain...,wecansay“it'sraining”...把一种词性转化为另一种词性，词形不变。转化后的词义可以通过原词义推断出来。Tomisabraveman.Healwaysbravesthedifficultiesinlife.

d.形容词转化为动词WordformationCanyoufindmoreexamplesinthereadingpassage?Whenwe...see...snow,wecansay...“it'ssnowing”.Wordformation4.abbreviation缩写

WHOWorldHealthOrganization用单词或短语的部分内容指代整体。Abbreviationinvolvesshorteningaword.Wedothisinthreemainways:clippingacronym/initialismblendingBCAWeuseclippingwhenweshortenor‘clip’oneormoresyllablesfromaword.Meetclipping!MeetacronymsAcronymsareformedwhentheinitiallettersoftwoormorewordsarecombinedinawaythattheyarenormallypronouncedaswords:ASAP:assoonaspossibleScuba:Self-containedUnderwaterBreathingApparatusUNESCO:UnitedNationsEducational,Scientific,CulturalOrganizationMeetacronymsSomeacronyms,however,usethefirstsyllablesandnon-initiallettersinstead.forexample,Radar-RadioDetectingandRangingInterpol-InternationalCriminalPoliceOrganizationlikeanacronym,aninitialismisalsoasubcategoryofabbreviationwherethefirstlettersofthewordsinaphrasearecombinedtocreateanewandshorterterm.However,thenewtermsareunpronounceableandreadletterbyletter.DVR:DigitalVideoRecorderUSB:UniversalSerialBusNYC:NewYorkCityMeetinitialism!Meetblending!Weformblendswhenwecombinepartsofexistingwordstoformanewword:blog:blendofwebandlogmotel:blendofmotorandhotelWordformationCanyoufindmoreexamplesinthereadingpassage?IT-informationtechnologyUS-UnitedStatesWordformationWorkingroups.Comeupwithasmanywordsaspossible.

abbreviatingchangingthepartofspeechaddingaprefixorsuffixcombiningtwoormorewordsWordformationCompletethepassagewiththehelpofwordformation.P17penfriendwell-knownWordformationalittle/abit/alittlebit1.alittle/abit作程度副词修饰形容词、副词、动词或比较级

可以互换Eg.Ithinktheseboxesareabit/alittleheavy.Hewalkedabit/alittleslowly.Thespeakerspokeupabit/alittlesoastomakehimselfheardmoreclearly.He’sfeelingabit/alittlebetter.2.alittle用于不可数名词前做定语abitof

用于不可数名词前Eg.Hemayneedalittlehelp.Hemayneedabitofhelp.Wordformationalittle/abit/alittlebit3.alittle/abit在否定句中意思不同notabit一点也不（=notatall）Heisnotabitworried.notalittle很，非常（=very）Heisnotalittleangry.4.abit和alittlebit用法相同Eg.Jackisalittlebitselfish.WordformationCompletethepassagewiththehelpofwordformation.incorrectunhappyimprovementWordformationCompletethepassagewiththehelpofwordformation.calmpresentingWTOASAPAmericanandBritishEnglish02AmericanandBritishEnglishAmericanandBritishEnglishAmericanandBritishEnglish含义地铁subwayunderground高速公路highwaymotorway汽油gaspetrol公寓apartmentflat电梯elevatorliftVocabulary美式英语英式英语AmericanandBritishEnglish含义饼干cookiebiscuit假期vacationholiday出租车taxicab大学collegeuniversity足球soccerfootball电影moviefilmVocabulary美式英语英式英语AmericanandBritishEnglish含义美式英语英式英语剧院theatertheatre米metermetre行为behaviorbehaviour颜色colorcolour组织organizeorganise旅行(过去式)traveledtravelledSpellingAmericanandBritishEnglish2.同词异义：相同词既出现在美国英语中，也出现在英国英语中，但分别表示完全不同的概念。例如：

例词BEAEbiscuit苏打饼干软饼billion万亿十亿overall紧身裤工装裤3.同义异词：英国英语和美国英语分别用不同的词来表示同一概念。举例来说：BEAE词义liftelevator电梯tincan罐头tapfaucet水龙头sweetscandy糖果AmericanandBritishEnglishtheatretheaterAmericanandBritishEnglishgashighwaypetrolmotorwayelevatorliftsubwayundergroundapartmentflatAmericanandBritishEnglishIntroducingthemainidea:AEandBEhavedifferencesShowingexamples:

differentwordselectionfordailysamethingsSummarymaking:seekcommongrounddespitedifferencesUnfamiliarEnglishexpressions03UnfamiliarEnglishexpressionsselfie:

aphotographthatyoutakeofyourself,usuallywithamobilephonenetizen:acitizenwhousestheInternetBRBberightbackCOZ

becauseG2GgotogoUnfamiliarEnglishexpressions123UnfamiliarEnglishexpressionsC