长难句分析课件-高三英语专项突破

长难句简化技巧1“基本介词+名词”剪枝Ienjoyshoppingwithmyfriendsatamallnearourneighborhood.

在英语句子中，要表达什么时间、在哪里、如何等细节信息时，主要使用介词短语，即“介词+名词”的表达方式。eg：inthemorning(在早晨)at

home(在家)by

bus(乘公共汽车)次要内容去掉它们也不会影响句子的主干意思Ienjoyshopping(withmyfriends)

(atamall)

(nearourneighborhood).懂得剪枝的话，也能迅速解答语法题1.Theresponsibilityofmusicalorganizers

greatduringallpartsoftheperformance.A.amB.areC.isD.were1：“基本介词+名词”剪枝Theresponsibility(ofmusicalorganizers)

great(duringallparts)(oftheperformance).2：提炼句子主干Theresponsibility

great.①like像，unlike和……不同，despite尽管;

②-ing形式的：including包含，regarding关于;③由两个或两个以上单词构成的介词短语：becauseof因为，dueto因为，inadditionto除……之外，accordingto根据，suchas比如,in/withregardto关于,regardlessof不管，inspiteof尽管，asto关于，outof除………外，alongwith与……一起;④作为连词使用的介词：as作为，since以后需要注意名词扩充=冠词/形容词性物主代词+(副词)+(形容词)+名词“介词+名词扩充”剪枝Isawamoviewithmyclosefriend.IchosethemovieNationalRepresentativeamongmanymoviesincludingHaeundae.Themoviewasmyfavoriteofalltime.1：“介词+名词扩充”剪枝Isawamovie(withmyclosefriend).IchosethemovieNationalRepresentative(amongmanymovies)

(includingHaeundae).Themoviewasmyfavorite(ofalltime).2：提炼句子主干Isawamovie.IchosethemovieNationalRepresentative.Themoviewasmyfavorite.懂得剪枝的话，也能迅速解答语法题1.Someoftheequipmentinthisofficeshould

withinaweek.A.replaceB.bereplacingC.havereplacedD.bereplaced1：“介词+名词扩充”剪枝2：提炼句子主干1.Some(

oftheequipment)

(

inthisoffice)should

(

withinaweek).1.Someshould

.“介词+代词”剪枝Loveisdifficulttome.Loveisdifficult(tome).介词后可以接像me,you,him,her之类的宾格人称代词，也可接mine,yours,his,hers之类的名词性物主代词，还可以接anyone,everyone,another,others,eachother等其他代词1.AfterourtriptoLondonweknewourtruefeelingsabouteachother.Loveisdifficulttome.1.(Afterourtrip)

(toLondon)

weknewourtruefeelings

(abouteachother).Loveisdifficult

(tome).懂得剪枝的话，也能迅速解答语法题1.The___ofbeingaCEOinthisdepressionistooheavyforhim.A.responsibleB.responsibilityC.respondD.responsibly

1：”介词+名词/介词+代词“剪枝2：提炼句子主干1.The___(ofbeingaCEO)

(inthisdepression)istooheavy(forhim).

1.The___istooheavy.

“介词+动名词”剪枝Ihaddifficultyinparking.Ihaddifficulty(inparking).注意的是，像inreadingbooks这样，在动名词后加宾语的情况很多，在这种情况下一定要连同宾语一起剪枝。1.Ihaddifficultyinparkingbutmyfriendhelpedmebygivingmesomeadvice.1.Ihaddifficulty(inparking)

butmyfriendhelpedme

(bygivingmesomeadvice).懂得剪枝的话，也能迅速解答语法题1.Peopleuse

mobilephonesmorethan30minutesbytalkingonthephone.A.themB.themselvesC.theyD.their

1：”介词+名词/介词+动名词“剪枝2：提炼句子主干1.Peopleuse

mobilephones.1.Peopleuse

mobilephones(morethan30minutes)

(bytalkingonthephone).

“介词+名词性从句”剪枝名词性从句大概结构如下:1.what,who,why+谓语2.what,when,where,who,why,how,if,whether+主语+谓语.Therearedifferencesinhowmenandwomentalk.Therearedifferences(inhowmenandwomentalk).”介词+名词/代词“剪枝Summary1.“基本介词+名词”剪枝2.“介词+名词扩充”剪枝3.“介词+代词”剪枝5.“介词+名词性从句”剪枝4.“介词+动名词”剪枝长难句简化技巧2“副词”剪枝表示时间的副词:yesterday,tomorrow,tonight,today,yet,already表示程度的副词:very,much,quite,pretty,ever,so表示频率的副词:sometimes,usually,often,always作形容词使用的副词:hard,late,early,fast还可以在名词前加this，that，every等限定词构成副词短词，例如:thismorning(今天早上)、thisweekend(这周末)、thatday(那天)、everyday(每天)等。

但要注意，副词中也有不能剪枝的seldom，never等具有否定意思的副词，however等表示转折意义的副词，如果剪枝，句子的意思就会被歪曲。还有first，second等强调副词，也不要剪枝。Mybossisprettypicky.Everyoneinmyofficehateshimverymuch.Mybossis

(pretty)

picky.Everyone(inmyoffice)hateshim

(verymuch).1.Demandforlaptopsisstill__thanwhatpeopleimagine.A.greatB.greaterC.moregreatD.greatest

1：“剪枝“1.Demand(forlaptops)is(still)__thanwhatpeopleimagine.2：提炼句子主干1.Demandis__thanwhatpeopleimagine.作补语的“动词不定式”剪枝Ihavenoboyfriendtomeetandnomoney

tospendovertheChristmasholiday.

不仅名词后能接动词不定式，一个完整的句子前面或后面也可接动词不定式，表示“为了……目的”，可以剪枝。Ihaveno

boyfriend

(tomeet)

andnomoney

(tospend)(overtheChristmasholiday).例如:Itookataxi

(togothere).作补语的“现在分词”剪枝Ihaveamentorgivingmeadvice.为什么V-ing可以接在名词后呢?Ihaveamentor(whois)

givingmeadvice.作补语的“过去分词”剪枝Carrieisapopularteacherlovedbymanystudents.为什么V-ed可以接在名词后呢?Carrieisapopularteacher

(whois)lovedbymanystudents.Ihaveamentor

(givingmeadvice).Carrieisapopularteacher

(lovedbymanystudents).Themanwhoiswearingablackshirtlikesthegirlwhohaslonghair.“定语从句”剪枝Theman(whoiswearingablackshirt)

likesthegirl

(whohaslonghair).Iknowagreatcaféwherewecanwatchmovies.Iknowagreatcafé

(wherewecanwatchmovies).“状语从句”剪枝AlthoughMr.Beanisnothandsome,manypeopleintheworldstilllovehim.(AlthoughMr.Beanisnothandsome,)

manypeopleintheworld(still)

lovehim.长难句简化技巧3逗号前后四种形式的剪枝“现在分词”剪枝!LivingintheUK,Imadesomegoodfriends.原句:WhileIliveintheUK，Imadesomegoodfriends.变形第1阶段:WhilelivingintheUK,Imadesomegoodfriends.变形第2阶段:LivingintheUK，Imadesomegood