《英语介词用法》PPT课件.ppt

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1、英语语法知识介词用法（Theuseofpreposition）介词(preposition)一介词的分类与语法功能1.介词是虚词，不能单独做句子成分，必须与名词、代词（或相当于名词的其他词类、短语、或从句）构成介词短语，在句子中充当一个成分。介词分为：简单介词（由一个单词构成）:at、in、on、for、to复杂介词（由两个或两个以上单词构成）：within、inside、onto、throughout复杂介词可以包括两个、三个、甚至四个单词，称为“双词介词”、“三词介词”、和“四词介词”accordingto/outof/bec

2、auseof/insteadofbymeansof/inspiteof/atvariancewith/forfearof/onaccountofattheexpenseof/atthemercyof/forthebenefitof/forthesakeof/onthegroundsof/onthescoreof/undertheauspicesof双重介词：frombehind/above/under,untilafter分词介词：considering,including,judgingfrom/by1.Itisgoingtor

3、ainthisafternoonaccordingtotheweatherforecast.2.Hequarrelledwithheryesterday.3.Hesucceededinpassingthefinalexamination.4.I’mstillthinkingofhowIcanfulfillthetaskaheadoftime.5.TheprofessorwillgiveusatalkonhowtostudyEnglishwell.总结1：介词后常接名词、代词、动名词、从句、不定式组成介词短语。总结2:介词短语在句子

4、中可作表语、定语、状语和宾补。Thismachineisingoodcondition.Whereisthekeytomybike?Nothingintheworldcouldlivewithoutairorwater.Shealwaysthinksherselfaboveothers二.介词搭配动词＋介词robsbofsth(clear/inform/cheat/remind/accuse/cure.etc)supplyuswithsth=supplysthto/forsb(provide/fill)makesthof/from

5、/into介词＋the+人体部位（strike/catch/hit/preventsbfromdoingpersuadesbinto/outofdoingsth(advise/warn/reason)buysthforsb(leave/get/win/gain/lose)tellsthtosb(show/teach/sing/write/read)givesthtosb(allow/promise/pass/hand)saytosb(suggest/explain/apologize/murmur/whisper)同一介词与不同动

6、词（to/for/at…同一动词与不同介词的搭配(look/agree/hear/call/stand…2.形容词＋介词afraid/angry/anxious/tired/strict/goodpopular/pleased/known/familiar1.I’mafraid_____beinglateforschoolbecausemyheadteacherisverystrict_____us.2.Einsteinwasknown______histheoryofrelativity_____afamousphysicssc

7、ientist______theworld.3.Heisangry_____whathise-palhassaidforheistired_____beinglaughedatbyothers.4.Theboyisfamiliar______thefictionbecauseitisverypopular______teenagerssofar.3.名词＋介词1.Theabsence/lackofwateristhemostseriousproblem.2.Thegirlhasagoodway_____studyingEnglis

8、h.3.Thekey_____successliesindiligenceandwisdom.重点介词的用法归纳与辨析表示世纪、年、月、季、周用in/during,inthe1990s,inMay,inspring,inthefirstweekof