Unit1 高頻詞匯課件

Unit1高頻詞匯學(xué)習(xí)設(shè)計(jì)說(shuō)明本課件依據(jù)新教材和新課標(biāo)的要求，將中英文中思維差異大、高考出現(xiàn)頻率高、詞義較多、用法靈活的詞匯進(jìn)行了匯總和精講。特點(diǎn)：創(chuàng)新趣味性導(dǎo)入、追本溯源記單詞、多重維度復(fù)現(xiàn)單詞、遺忘曲線精準(zhǔn)練單詞、深度學(xué)習(xí)記憶單詞模塊：每個(gè)詞的呈現(xiàn)同中有異，包含導(dǎo)入、詳情和練習(xí)三個(gè)主要模塊。具體分為：情境導(dǎo)入、詞根溯源、語(yǔ)義網(wǎng)絡(luò)圖、精準(zhǔn)釋義、常見(jiàn)搭配、詞塊例句、高考鏈接、學(xué)后練習(xí)等方面Unit1高頻詞匯一覽declinen.&v.purchasen.&v.guaranteen.&v.guarantee導(dǎo)入詳情練習(xí)精準(zhǔn)釋義詞塊例句guaranteen.&v.高考鏈接guarantee[?ɡ?r?n?ti?]n.&v.導(dǎo)入guaranteevt.保證;確保;擔(dān)保:提供保修單:n.保證afirmpromisethatsthwillbedoneorthatsthwillhappenn.保修單;質(zhì)量保證書(shū):精準(zhǔn)釋義todosth.保證做某事that...保證……sb.sth./guaranteesth.tosb.向某人擔(dān)保某事givesb.aguaranteethat...向某人保證……underguarantee在保修期內(nèi)Hegavemeaguaranteethatitwouldneverhappenagain.他向我保證這種事情絕不會(huì)再發(fā)生。Thewatchisstillunderguarantee.這只手表仍在保修期內(nèi)。Theticketwillguaranteeyoufreeentry.這張票可保證你免費(fèi)入場(chǎng)。詞塊例句guarantee高考鏈接Ourcourses,totalling20,000hoursofcontentin20differentlanguages,guaranteeyoulanguageskillsyoucanuserightaway.(高考北京卷2020閱讀)Buywithconfidence:21-daymoneybackguarantee!(高考北京卷2020閱讀)Thiscompletebutbriefhistoricalcollectioniscertaintoentertainreadersyoungandold,andguaranteedtopresenteventhebiggesthistoryloverwithsomethingnew!(高考江蘇卷2017閱讀)該詞在歷年高考真題中出現(xiàn)28次一、在空白處填入適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。1.Wecannot________(guarantee)thepunctualarrivaloftrainsinfoggyweather.在霧天我們不能保證火車(chē)準(zhǔn)時(shí)到達(dá)。2.Weguarantee________(be)heretomorrowtocomfortthepeopleinpanic.我們保證明天到這兒安慰那些恐慌的人們。3.Don’tworry！Thewatchisstill________

guarantee.別擔(dān)心！這塊表還在保修期內(nèi)。guaranteetobeunder練習(xí)二、一句多譯1.他向我保證一周內(nèi)將貨送到。①He_________________thathewoulddeliverthegoodsinoneweek.(guaranteevt.)②He_________________

thathewoulddeliverthegoodsinoneweek.(guaranteen.)guaranteedmegavemeaguarantee練習(xí)導(dǎo)入詳情練習(xí)精準(zhǔn)釋義詞塊例句高考鏈接詞匯拓展declinedeclinen.&v.導(dǎo)入decline[d??kla?n]n.&v.economicdeclinepopulationdecline精準(zhǔn)釋義n.[C]&[U]減少;下降;衰退;衰落acontinuousdecreaseinthenumber,value,quality,etc.ofsthvi.減少;下降tobecomesmaller,fewer,weaker,etc.vi.衰退;衰落vt.(formal)謝絕；婉言拒絕torefusepolitelytoacceptortodosth詞塊例句declineby…減少了……declineto…減少到……Anincreaseincarshasresultedinthedeclineofpublictransport.汽車(chē)的增加導(dǎo)致了公共交通的減少。Thenumberoftouriststotheresortdeclinedby10%lastyear.去年到這個(gè)勝地旅游的人數(shù)減少了10%。Iofferedtogivethemaliftbuttheydeclined.我主動(dòng)邀請(qǐng)他們搭車(chē)，但他們婉言謝絕了記憶技巧：de向下+clin傾斜+e→向下傾斜→衰退同義詞：作拒絕時(shí)refuse作減少時(shí)decrease,reduce，反義詞是increase詞匯拓展Theselights,knownasadaptivesignals,haveledtosignificantdeclinesinboththetroubleandcostoftravelsbetweenworkandhome.(高考浙江卷2020閱讀)Thenumberoftreeslargerthantwofeetacrosshasdeclinedby50percentonmorethan46,000squaremilesofCaliforniaforests,thenewstudyfinds.(高考浙江卷2019閱讀)該詞在歷年高考真題中出現(xiàn)49次高考鏈接一、用合適的詞填空。According

to

scientists,

our

mental

abilities

begin

to

___________(下降，回落)

from

the

age

of

27

after

reaching

thehighest

level

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22.

2012

浙江

decline/decrease練習(xí)導(dǎo)入詳情練習(xí)精準(zhǔn)釋義詞塊例句高考鏈接詞匯拓展purchasepurchasen.&v.purchase[?p??t??s]n.&v.導(dǎo)入purchase是把東西放進(jìn)購(gòu)物車(chē)?yán)?，?gòu)買(mǎi)精準(zhǔn)釋義vt.[正式用語(yǔ)]買(mǎi)；購(gòu)買(mǎi)；(以努力等)換得n.[U]&[C][正式用語(yǔ)]購(gòu)買(mǎi)；購(gòu)買(mǎi)的物品正式用語(yǔ)正式用語(yǔ)purchasesth.fromsb.向某人購(gòu)買(mǎi)某物makeapurchase采購(gòu)purchaseandsale買(mǎi)賣(mài)That’sreallyagoodpurchase.這個(gè)買(mǎi)得真值??！Ticketsmaybepurchasedinadvancefromtheboxoffice.可以預(yù)先在售票處買(mǎi)票。Theypurchasedfreedomwiththeirblood.他們以鮮血換得了自由。詞塊例句purchase在英語(yǔ)寫(xiě)作中，學(xué)生普遍的做法是用自己熟悉或者自己最常用的詞來(lái)表達(dá)觀點(diǎn)或陳述事實(shí)，這樣做常出現(xiàn)的問(wèn)題是用詞不夠高級(jí)，過(guò)于樸實(shí)無(wú)華，甚至常常將正式用語(yǔ)與非正式用語(yǔ)、書(shū)面語(yǔ)與口語(yǔ)混用，從而影響了整體的寫(xiě)作水平，影響了書(shū)面表達(dá)的得分。因此，我們要想使自己的寫(xiě)作水平更上一層樓，使自己在高考寫(xiě)作中得到更理想的分?jǐn)?shù)，就需要在平時(shí)的英語(yǔ)學(xué)習(xí)中增強(qiáng)正式用語(yǔ)與非正式用語(yǔ)、書(shū)面語(yǔ)與口語(yǔ)的意識(shí)，并在寫(xiě)作中根據(jù)文體合理用詞，以使表達(dá)更精準(zhǔn)、更地道。purchase都屬于高級(jí)詞匯，更多地用于正式場(chǎng)合或正式文體中。詞匯拓展詞匯拓展我們常常會(huì)在閱讀材料中見(jiàn)到purchase，但是在運(yùn)用時(shí)卻往往只想到用buy。UnderthisAct,allwaterfowlhunters16yearsofageandovermustannuallypurchaseandcarryaFederalDuckStamp.(高考全國(guó)新高考I卷2021閱讀)Since1934,betterthanhalfabilliondollarshasgoneintothatFundtopurchasemorethan5millionacresofhabitat.(高考全國(guó)新高考I卷2021閱讀)Iencouragereaderstogototheirlocallibrarywhentheycan'taffordtopurchaseabook.(高考全國(guó)卷II2020閱讀)該詞在歷年高考真題中出現(xiàn)38次高考鏈接正式用語(yǔ)正式用語(yǔ)正式用語(yǔ)

一、試用高級(jí)詞匯替換下列各句中畫(huà)線的基礎(chǔ)用詞。1.Ifyouprefertoeatin,youcanbuyfoodfromtheminimarket. ___________2.Inthespringof2006,about36,000studentsintheUSAtookpartintheAlternativeBreakProgram. ___________3.Whatexperiencedoyouhavethatisaboutthisposition?

___________4.Exerciseisgoodtohealth. ___________purchaseparticipatedinrelevanttobene?cial練習(xí)5.Somedrivers,cyclistsandpedestriansdonotthinkitimportanttoobeythetrafficrules. ___________6.Inthecomingthreeyears,ourschoollifewillbedifficult.___________7.We’relookingforpeoplewhowouldbewillingtohelpwiththegroup’swork. ___________8.I’mafraidI’llgotoalecture. ___________