Unit 5 Languages Around the World 重点词汇讲解课件-2023-2024学年高中英语人教版（2019）必修第一册

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;尽管eg.HewasgoodatEnglishdespitethefactthathefounditdifficult.Shestartedtoweepdespiteherself.

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

的用法区别：三者都可以表示“不管，不顾，尽管”之意，但是固定搭配和用法不同despite“虽然，尽管，不顾”语气较弱，多用于诗歌或正式文体inspiteof“虽然，尽管，不顾”语气较重regardlessof“不管，不顾，不理会”是一般用语eg.Thetrainingclasswelcomesallstudentsregardlessoftheirages.

Inspiteofallhisefforts,hefailedinhisEnglishexam.

Despitethefactthatthedocotortoldhimtorest,JcakwenttoSpain.regardlessof、despite、和inspiteof是介词(短语),后面不能直接跟句子。although/though“尽管，虽然”是连词，其后接句子eg.Theycontinuedtowork

itwasfoggy.

yourefforts,Helenisstillunwilingtoforgiveyou.although/thoughDespitebasevt.以......为据点；以......为基础n.底部，根据base...on...以......为......的基础bebasedon

以......为基础/依据productionbase生产基地aresearchbase研究基地atthebaseof在......底部/基地basisn.基础

onthebasisof根据，在......基础上

basicadj.基本的，基础的variety

n.(植物、语言等的)变体；异体；多样化various

adj.不同的；各种各样的a(wide/large)varietyof=varietiesof=various不同种类的；各种各样的vary

v.改变；变化Varyfrom...to...从......到......变化varywith随着......变化varyin(在体积、重量等方面)呈现不同表示“多种多样”的短语还有kindsof、sortsofSelf-learningguidance(5'):1)

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

尽管......despiteoneself

身不由己，不由自主地base...on/upon...以......为......的基础bebasedon/upon以......为基础/依据productionbase生产基地aresearchbase研究基地atthebaseof在......底部/基地onthebasisof根据，在......基础上

a(wide/large)varietyof=varietiesof=various

多种多样的varyfrom...to...从......到......变化varywith随着......变化varyin(在体积、重量等方面)呈现不同Test____________身不由己，不由自主地base...on/upon...________________bebasedo