Unit1AnewstartPresentingideas詞匯教學(xué)課件高一上學(xué)期英語

新外研版必修一Unit1(Presentingideas)詞匯教學(xué)單詞預(yù)習(xí)檢測——英漢互譯1.委員會n_____________2.改善；提高v_____________3.對……評估；對……評價(jià)v

_____________4.表現(xiàn)；業(yè)績n_____________5.表現(xiàn)；表演v_____________6.表演者；執(zhí)行者n_____________7.交換；交流v_____________8.ratingn_____________committeeimproverateperformanceexchangeperformperformer等級；級別；排名本單元詞匯梳理1.improve：詞源em-(進(jìn)入，使)

+prou(利潤，收益)→使變成利潤、增加收入，原義為“有收益的；有用的”。后拼寫受prove影響俗化。引申詞義為“改進(jìn)；改善”。

派生詞improvement；詞塊：improveon/upon2.rate：詞塊rate...as;birth/heartrate;ata…rate/speedof,atanyrate,first-rate/second-rate/third-rate3.perform：詞族perform—performance—performer;performance詞塊：give/putonaperformance;good/poor/badperformance4.exchange：ex-(out)+change

詞塊：exchangeviews/ideas,exchangesthwithsb,exchangesthforsth;anexchangestudent, inexchangefor,anexchange,rate,foreignexchangeexchange一詞多義perform&performance一詞多義improve搭配義重難點(diǎn)詞精講rate一詞多義搭配improvetheenvironmentHishealthisimproving.Wehadbetteraskourteachersorclassmatesforadviceonhowtoimproveourwriting.2009福建improveon/upon對……做出改進(jìn)；做得比……更好：Lilyhasscored98inthemathstest,andIdon’tthinkanyonewillimproveonthat.詞匯拓展improvementn[U]&[C]改良；改善；改進(jìn)處improve詞源：em-(進(jìn)入、使)

+prou(利潤、收益)→使變成利潤、增加收入，詞源義為“有收益的；有用的”。后拼寫受prove影響俗化。引申詞義“改進(jìn)；改善”。vt&vi

改善；提高：rateHeartRate心率rate■

n[C]

比率：thebirth/death/unemployment/success/heartrate

速度；速率：Ourmoneywasrunningoutatanalarmingrate.

價(jià)格；費(fèi)用：exchange/interestratesbesoldatahighrateatanyrate無論如何(anyway)：Atanyrate,themedicalsupplieswillreachyouwithinaweek.atthis/thatrate這樣/那樣的話：Ifyougoonatthatrate,youwilldamageyourhealth.first-rate/second-rate/third-rate一流的/二流的/三流的■vt

[不用于進(jìn)行時(shí)]

對……評估；對……評價(jià)：Theuniversityishighlyratedforitsresearch.Theshowwasratedasagreatsuccessbycritics.

給……劃分等級：Whenstudentsratesubjectsaccordingtotheirimportance,theartsareunavoidablyatthebottomofthelist.2009北京改【詞匯拓展】rating

n[C]等級；級別；排名：creditratingaratingoftheTopTenRestaurantsperform&performance

“ABuddismgodnessGuanyinBodhisattva”istheChinesenationalculturalheritageofmankind.Itis______(perform)bydisabled_______(perform).The________(perform)movedthewholeChina.performedperformersperformance

vt

做；履行；執(zhí)行todosth,especiallysthdifficultoruseful(carryout)：performanexperiment/anoperation/a

miracleYoushouldperformyourduties/promise.

vt&vi表演；演出：I’veneverseenaShakespeare’splayperformedsowonderfully.

vi

表現(xiàn)；運(yùn)轉(zhuǎn)：Hewasdisappointedbecausehehadnotperformedwellinthe1988SeoulOlympics.Themachineisperformingverypoorly.perform

v

學(xué)術(shù)詞匯日常英語中更常用carryout做（基本義）做；履行；執(zhí)行表演；演出做演出之類的事情（人）做事情（人）表現(xiàn)；運(yùn)轉(zhuǎn)perform語義網(wǎng)絡(luò)人做事情/機(jī)器運(yùn)作的結(jié)果由具象到抽象

[C]表演；演出：givealiveperformanceputonaperformanceofHamlet

[C]&[U]表現(xiàn)；業(yè)績：academicperformanceMygoodperformanceinthejobinterviewleftmeoptimisticaboutmyfuture.

2014安徽Hecriticizedtherecentpoorperformanceofthecompany.performance

n

performern[C]表演者；執(zhí)行者exchange的詞源義是“actofreciprocalgivingandreceiving”。它是由前綴ex-(out)和change組成，可以理解為“拿……出去換成……”，其基本義是“交換”。在原始社會，人們“物物交換”，交換自己所需要的物資。但是有時(shí)候受到用于交換的物資種類的限制，不得不尋找一種能夠?yàn)榻粨Q雙方都能夠接受的物品，這種物品就是最原始的貨幣。隨著商品生產(chǎn)和交易量逐漸增大，商人們?yōu)榱苏勆饩捅仨毶潭ㄒ粋€(gè)固定的地點(diǎn)定期會見，就產(chǎn)生了“交易所”。expressexplain表達(dá)解釋ex-意為“out向外”ex-+change=？exchange■n

[C]&[U]交換；交流：anexchangestudentWouldyoulikemyoldTVinexchangeforthiscamera

[C](商品的)調(diào)換：Thestore’spolicyisnottoallowreturnsorexchanges.foreignexchange

[U](貨幣的)兌換：

[C]交易所：NewYorkStockExchange人與人或物與物之間的“交換”商品之間的“交換”貨幣之間的“交換”exchange語義網(wǎng)絡(luò)圖交換；交流(商品的)調(diào)換

(貨幣的)兌換交易所nv交換；交流更換；兌換交換基本義exchange“交換”的場所

交換；交流：exchangeviews/ideasBeforegraduation,studentsexchangepresentswitheachother.■vt“交換”時(shí)與with搭配“更換”時(shí)與for搭配

更換；兌換(change)：I’dliketoexchangethisdressforoneinalargersize.Youcanexchangeyourcurrencyfordollarsinthehotel.

拓展這是特朗普和希拉里在2016年競選美國總統(tǒng)時(shí)的情形。據(jù)說這是美國史上最沒底線的總統(tǒng)大選辯論。Why因?yàn)門rumpandClintonexchangedheavilyinpersonalattacks.exchange的意義由交換具體的人或物到交換抽象的東西如思想或信息的轉(zhuǎn)變。如果雙方心平氣和地交換思想或信息，可稱為“交流”。如果雙方怒氣沖沖地交換的內(nèi)容是人身攻擊(personalattacks)，嚴(yán)肅的說法是“爭論”，通俗的說法是“互撕”。PART01隨堂檢測improve翻譯下列句子。1.他在學(xué)校的表現(xiàn)進(jìn)步很大。__________________________________2.我們相信，通過我們進(jìn)一步的努力環(huán)境將會得到改善。_______________________________________________3.我已經(jīng)很努力來提高英語水平。__________________________________Hisperformanceatschoolhasgreatlyimproved.Weareconfidentthattheenvironmentwillbeimprovedbyourfurtherefforts.I’vetriedveryhardtoimprovemyEnglish.rate根據(jù)所給漢語，用適當(dāng)?shù)脑~塊完成下列句子。1.Thecountry’s_____________(出生率)felltoarecordlowlastyear.2.Well,that’sonegoodpieceofnews____________

(不管怎么說).3.Sheis_______________

(評價(jià)很高)bythepeoplesheworksfor.4.Thecarisrunning________________

(以……的速度)eightykilometersanhour.birthrateatanyrateratedveryhighlyataspeed/rateof一、用perform的正確形式完成下列句子。1.Thestar____________ofthematchwasBillHollandwhoscored26points.2.Theorchestrathatgaveanimpressive____________tonightwillbe_____________attheSilverPalacenextweek.3.Nomatterhowfrequently_____________,theworksofBeethovenstillattractpeopleallovertheworld.performerperformanceperformingperformedperform&performance二、根據(jù)所給漢語提示，用適當(dāng)?shù)脑~塊完成下列句子。1.My_____________________(良好表現(xiàn))inthejobinterviewleftmeoptimisticaboutmyfutureandaboutwhatIcandohere.(2014安徽)2.Themusicianhas_____________________(舉辦了十場演出)inthelastthreemonths.(2019江蘇改)giventenperformancesgoodperformance一、在括號內(nèi)填入適當(dāng)?shù)慕樵~。1.Hesoldorexchangedsomeofthemilkinthetownsnearby_______otherfood.(2015廣東)2.I’lltypeyourreportifyoulookaftermybaby______exchange.3.Ifyouhaveabookanddon’twanttokeepit,youcanexchangeit______me.(2012重慶)4.Thisexchange________greetingsraisedtheki