实用英语第一册第三单元课件Unit3Word下载.docx
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实用英语第一册第三单元课件Unit3Word下载.docx
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(thesecondadvantage,example)
Para7Comparativeadvantage(whatisit?
Para8Givetheexampleforcomparativeadvantageandthethirdadvantageofspecialization:
itmayalsohelptowns,countriesandpeoplearebetteroff.
PartIV(Para9—10)Primaryproductsareofgreatimportancetomanycountries
Para9Whatisprimaryproducts?
Para10Givetheexamplesforimportanceofprimaryproducts
Now,letanalyzetheseparagraphsonebyone
IV.Languagepoints
1.exchange:
exchangeAforB&
exchangesthwithsbbothmeangiveorreceivesth/sbinplaceofanother
Heexchangedthebluecoatforaredone.
AliexchangedseatswithBen.
2.inmostcases:
“case”referstoinstanceorexampleoftheoccurrenceofsth
1)inanycase:
whateverhappensormayhavehappened无论如何,总之
Wehavetopassyourhouseinanycase,sowe’lltakeyourhome.
2)incase:
becauseofthepossibilityofsthhappening以防万一,万一
Itmayrain–you’dbettertakeanumbrella(just)incase(itdoes).
3)incaseofsth:
ifsthhappens假如
Incaseoffire,ringthealarmbell.
4)innocase:
innocircumstances无论如何都不
5)inthatcase:
ifthatisthestateofaffairs假如是那样的话
Youdon’tlikeyourjob?
Inthatcasewhydon’tyouleave?
2.(or)Rather:
usedtointroduceamorepreciseexpression
Iworkedasasecretary,orrather,atypist.
Hehadtowalk—orratherrun—totheoffice
3.Thatis(tosay):
tobespecific
Sheisahousewife.
Heisalocalgovernmentadministrator,thatistosayaCivilServant.
4.specialize:
giveparticularattentionto(asubject,product,etc);
beknownfor
Thisshopspecializesinchocolates.
5.handinhand:
1)holdingeachother’shand手拉手
2)closelyassociated;
linkedtogether
Warandsufferinggohandinhand.
6.enable:
makesbabletodosthbygivinghimthenecessaryauthorityormeans
使某人能够做某时
Thispassenablesmetotravelhalf-priceontrains.
Arabbit’slargeearsenableittoheartheslightestsound.
7.resource:
oftenusedinpluralformtomeansupplyofrawmaterialsetcwhichbringacountry,personwealth
richin(natural,mineral,agricultural)resources
8.oneanother:
eachoftwoormorereciprocally;
eachother互相,彼此,相互的
Wehelponeanotherwiththeextraworkinthesummerlisteningtooneanother’srecords.
9.it(形主)paystodosth(动词不定式):
doingsthwillbringagoodresultoradvantagetodosthelse.
11.makeuseof:
tousesththatisavailableinordertoachievesomethingelseorgetanadvantageforyourself.
Notenoughpeoplearemakinguseofthechildren’splayscheme.
12.manufacture:
make(goods)onalargescaleusingmachinery
manufacturingindustries
manufacturecookers;
shoesetc
13.beskillat/indoingsth:
abilitytodosthwell技能,技巧,技艺
She’sskilledatdealingwithmembersofthepublic.
14.athome:
homeherereferstoinone’sowncountry
homeindustries;
homenews;
Newspapersbothathomeandabroadignoredtheincident.
15.evenif/though:
inspiteofthefactorbeliefthat;
nomatter(usedasconjunctive)whatever即使,尽管
EvenifIhavetowalkallthewayI’llgetthere.
Ilikehereventhoughshecanbeannoying.
16.efficiently:
advgetindustryrunningmoreefficiently
efficient:
producingasatisfactoryresultwithoutwastingtimeorenergy
anefficientnewfilingsystem
effective:
havinganeffect.Eg.Thelawisnolongereffective.
Theyaresimilarinform.
17.suppose:
pretendthatsthistrue;
takesthasafact
Supposeyouhadamillionpounds–Howwouldyouspendit?
Supposethenewsistrue:
whatisthen?
18.below—average:
belowthestandardorlevelwhichisconsideredtousual
Thequalityofcandidateswasbelowaverage.
19.devote…to:
give(one’stime,energy)tosb/sth;
dedicate
TheCabinetministerleftgovernmenttodevotemoretimetohisyoungfamily.
Shehasdevotedallherenergiestotakingcareofhomelesspeople.
20.talent:
specialorverygreatability
Hertalentsarewellknown.
Sheisayoungdancerofgreattalents.
21.possess:
tohaveorown
Theypossesspropertyallovertheworld.
22.sufferfrom/with/forsth:
feelpain,discomfort,greatsorrow
Sheissufferingfromlossofmemory.
Hesuffersterriblywithhisfeet.
Doyousufferfromheadache?
23.synonym:
benefit:
sththatgivesyouadvantagesorimprovesyourlifeinsomeway
profit:
financialgain
Ihavehadthebenefitofagoodeducation.
There’snoprofitinrunningacinemainthistown.
24.comparedto/with:
becomparedwith和某事,人相比
LondonislargecomparetoParis.
Comparedtomanyothersyouareverylucky.
25.bebetteroff:
tobeinabettercondition
Wearebetteroffthisyearthanwewerelastyear.
Youcouldpayitbackafterwardswhenyouarebetteroff.
26.specializeinsth:
1)beorbecomeaspecialist
2)bewell-knownfor
Hespecializesinorientalhistory.
Thisshopspecializesinhumbergh.
27.bemadefrom:
tobemadeoutof
Wineismadefromgrapes.
Breadismadefromcorn.
Thetableismadeofwood.
Whentheresultnolongerlooksliketheoriginalmaterial,weuse“from”.
28.dependon:
besupportedby;
relyon
Childrendependontheirparents.
Thecountrydependsheavilyonforeignaid.
29.happentosth:
betheexperienceorfateofsth成为某物体验或命运;
临到某物头上
Ifanythinghappenstohim,letmeknow.
What’shappenedtomyclothes?
30.introuble:
inasituationthatinvolvesdanger,punishment,pain,worry.
Ifwecan’tkeeptotheschedule,we’llbeintrouble.
I’mintroublewiththepoliceoverdrugs.
31.countonsth:
relyonsthwithconfidence
Don’tcountonasalaryincreasethisyear.
Youdon’tcountontheweatherbeingfine.
32.not…until:
until用在否定句表示“在...以前”“不到...不”;
谓语动词为终止性动词译为“直到...才”;
为延续性动词译为“直到...为止”
Hedidn’tgountilIarrivedthere.
Hedidn’twaituntilIarrivedthere.
V.Summary
That’sallforthetextmainlytalkedaboutinternationaltradecanberegardedasaformofbuyingandsellinggoodsandservicesamongdifferentcountries.Therearetworeasonsfornationstotrade:
thedifferencesinnaturalresourcesindifferentcountriesandthebenefitofspecialization.Whenacountryspecializes,itcanbenefitinthreeways.1)Productsitmakeswillhaveabetterquality.2)Thecostoftheseproductswillbelower.3)Mostimportantofall,thepeopleinthesecountrieswillenjoyawealthierlife.Countriescanspecializenotonlybyproducingcertaingoodsbutalsobysellingprimaryproducts,whichcanbeaveryimportantsourceofincomeformanycountries.
DoexercisesP45—48
Exercise9不定代词
Some:
1)通常用于表示不定数或不定量,修饰复形可数名词或不可数名词,意味“几个”“一些”Heaskedmesomequestions.
2)用于修饰单形可数名词,意谓“某个”
SomeboyhadwrittenaLatinwordontheblackboard.
3)一般用于肯定句Somepeopleareearlyrisers.
如果句中包含some的部分具有肯定意义,那么也可用于否定或疑问句.
Icouldn’tanswersomeofhisquestion.
含有some的疑问句大多表示“请求”或“建议”希望回答yes
Willyougetmesomematches?
用于修饰数词表示“大约”
Ithappenedsometwentyyearsago.
Any:
1.与some一样,any也表示不定数或不定量,修饰复形可数或不可数名词,意谓“一些”“什么”常用于否定句
Arethereanystampsinthedrawer?
2常用于否定句或从句中,常与neverwithoutseldomhardly等连用
Heneverhadanyluck.
3.用于由iforwhether引导的宾语从句
Letmeknowifyouhearanynews.
用于条件从句
Ifyouhaveanynews,callmeuprightaway.
4.用于肯定句,意谓“任何”修饰单形可数和不可数名词
Comeanydayyoulike.
5.用作名词时,还可后跟of短语,of之后用复形可数名词或代词
Idon’texpecttoseeanyofthemattheconcert.
6.用于固定习语中
anynumberof许多
atanyrate不管怎样
one:
名词时复数ones
1.相当于名词,泛指“人们”“一个人”“任何人”,无修饰词语
OnewouldthinkIhadagreedtohergoing.
2.相当于名词,指“一个人”
Heisnotonetobeeasilyfrightened.
3.还可跟of
RoyisoneofthefinestjazzpianistsIhaveeverheard.
4.用作支撑词,即代替前面刚提到过的名词,以免重复.仅用于可数名词,复数用ones.
Ihaven’tapen.Canyoulendmeone?
Ipreferredrosestowhiteones.
TextBStocksandShares
Questions:
Whatiscapital?
Howmanykindsofshares?
Whatarethey?
Whatisdividends&
gilt-edged?
Exercise6倍数….timesas…as
表示三以上的倍数用times,但表示两倍则用twice.
ReadingSkills:
GuessingUnknownWords
Guessingunknownwordsmeaningaskyouunderstandingwordformation.Today,wemainlylearnaboutwordaffixreferstoprefixandsuffix.
Prefix:
placedinfrontofawordtoaddtoorchangethemeaningofthatword.
TranslationSkills:
转译词类
英语名词可转译成汉语的动词|、形容词或副词
1.含有动作意味的名词(在记叙、描写文体中出现较多)往往可以转译成动词
Thesightandsoundofourjetplanesfilledmewithspeciallonging.
看到我们的喷气式飞机,听见隆隆的机声,令我特别神往。
Astheweekdrewtoacl
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