Unit 5 Languages Around the World 重點詞匯講解課件-2023-2024學(xué)年高中英語人教版（2019）必修第一冊

Unit5

LanguagesaroundtheworldVocabulary1

learningaims:1)Tolearnthesewords’usage:despite/base/variety2)Tousethemfreely.Thinkandstudyindependently(5')

1)Toreadsomesentencesinthepowerpoint.2)Tofindalltheknowledgepointsaboutdespite/base/variety.3)

Tofindthekeyanddifficultpoints.4)Tofindthepointsyoudon'tunderstand.despiteprep.即使;盡管eg.HewasgoodatEnglishdespitethefactthathefounditdifficult.Shestartedtoweepdespiteherself.

despitethefactthat盡管......despiteoneself身不由己，不由自主地regardlessof、despite、和inspiteof

的用法區(qū)別：三者都可以表示“不管，不顧，盡管”之意，但是固定搭配和用法不同despite“雖然，盡管，不顧”語氣較弱，多用于詩歌或正式文體inspiteof“雖然，盡管，不顧”語氣較重regardlessof“不管，不顧，不理會”是一般用語eg.Thetrainingclasswelcomesallstudentsregardlessoftheirages.

Inspiteofallhisefforts,hefailedinhisEnglishexam.

Despitethefactthatthedocotortoldhimtorest,JcakwenttoSpain.regardlessof、despite、和inspiteof是介詞(短語),后面不能直接跟句子。although/though“盡管，雖然”是連詞，其后接句子eg.Theycontinuedtowork

itwasfoggy.

yourefforts,Helenisstillunwilingtoforgiveyou.although/thoughDespitebasevt.以......為據(jù)點；以......為基礎(chǔ)n.底部，根據(jù)base...on...以......為......的基礎(chǔ)bebasedon

以......為基礎(chǔ)/依據(jù)productionbase生產(chǎn)基地aresearchbase研究基地atthebaseof在......底部/基地basisn.基礎(chǔ)

onthebasisof根據(jù)，在......基礎(chǔ)上

basicadj.基本的，基礎(chǔ)的variety

n.(植物、語言等的)變體；異體；多樣化various

adj.不同的；各種各樣的a(wide/large)varietyof=varietiesof=various不同種類的；各種各樣的vary

v.改變；變化Varyfrom...to...從......到......變化varywith隨著......變化varyin(在體積、重量等方面)呈現(xiàn)不同表示“多種多樣”的短語還有kindsof、sortsofSelf-learningguidance(5'):1)

Tofinishtheexercises（P94）.2)Tomarkthecheckpoints.3)Tochecktheanswers.Answerstask31.based2.Ontask41.varieties2.with3.variesdespitethefactthat

盡管......despiteoneself

身不由己，不由自主地base...on/upon...以......為......的基礎(chǔ)bebasedon/upon以......為基礎(chǔ)/依據(jù)productionbase生產(chǎn)基地aresearchbase研究基地atthebaseof在......底部/基地onthebasisof根據(jù)，在......基礎(chǔ)上

a(wide/large)varietyof=varietiesof=various

多種多樣的varyfrom...to...從......到......變化varywith隨著......變化varyin(在體積、重量等方面)呈現(xiàn)不同Test____________身不由己，不由自主地base...on/upon...________________bebasedo