初中英語句型轉換方法總結專題輔導

初中英語句型轉換方法總結英語中，為了避免語句單一化，我們常?？梢杂貌煌木湫捅磉_相同的含義。把一種結構的句子改為另一種結構來表達同樣的意思，我們稱之為句型轉換。適當了解句型轉換的方式可以豐富我們的語言表達能力，從而使語言更精確、更生動。一、復合句轉換成簡單句so...that句型中，當that從句是肯定形式時，可以轉換成enough...to句型；當that從句是否定形式時，可以轉換成too...to句型。當主句與從句的主語不一致時，可以由介詞for引出不定式所表示動作的執(zhí)行者或承受者。如：Hewassooldthathecouldgotoschoolbyhimself.fHewasoldenoughtogotoschoolbyhimself.Itwassobrightintheroomthathismothercouldbeoperatedon.fItwasbrightenoughintheroomforhismothertobeoperatedon.Itwassodarkthathecouldn'tseethefacesofhiscompanions.fItwastoodarkforhimtoseethefacesofhiscompanions.inorderthat引導的目的狀語從句可以轉換成inorder(not)to結構；sothat引導的目的狀語從句可以轉換成soas(not)to結構。當主句與從句的主語不一致時，inorder(not)to或soas(not)to后接不定式的被動式。如：Theysetoutearlyinorderthattheycouldarriveatthestationintime.—Theysetoutearlyinordertoarriveatthestationintime.IdidthissothatImighthaveacoupleofweekstopreparemyreport.fIdidthissoastohaveacoupleofweekstopreparemyreport.Speakclearlysothattheymayunderstandyou.—Speakclearlysoastobeunderstoodbythem.if引導的條件狀語從句有時可轉換為incaseof短語。如：Ifthere'sfire,ringthebell.—Incaseoffire,ringthebell.IfImnotthere,askmybrothertohelpyou.fIncaseofmynotbeingthere,askmybrothertohelpyou.二、并列句轉換成復合句.祈使句+and+陳述句車^換成if/solongas引導的條件狀語從句+主句。如：Studyharder,andyoucangetfullmarksforEnglish.—YoucangetfullmarksforEnglishif/solongasyoustudyharder..祈使句+or+陳述句轉換成if...not或unless引導的條件狀語從句+主句。如：Startrightnow,oryou'llbelateforclass.fIfyoudon'tstartrightnow,you'llbelateforclass.—You'llbelateforclassunlessyoarstrightnow..and連接的并列句有時可轉換為so...that句型。如：Mr.Johnsonwastiredandhecouldn’tmoveanyfurther.fMr.Johnsonwassotiredthathecouldn'tmoveanyfurther..or連接的并列句有時可轉換為if...not或unless引導的條件狀語從句+主句。如：ImustgonoworIshallbelateforthebirthdayparty.fIfIdon'tgonow,Ishallbelateforthebirthdayparty.fIshallbelateforthebirthdaypartyunlessIgonow.三、正常語序轉換為倒裝語序

.否定副詞前移當否定副詞移至句首時，句子的主謂要進行部分倒裝。如:Mr.WilliamshasneverbeentoBeijing.fNeverhasMr.W川iamsbeentoBeijing.Mr.BrownseldomwenttovisittheScienceMuseum.SeldomdidMr.BrowngotovisittheScienceMuseum.Hehadhardlylefttheofficewhenthetelephonerang.fHardlyhadhelefttheofficewhenthetelephonerang.Mr.Blackhadnosoonersetoutthanathunderstormbroke.fNosoonerhadMr.Blacksetoutthanathunderstormbroke.Cornplantinginsomeareaswasnotcompleteduntilmid-June.fNotuntilmid-JunewascornplantinginsomeareascompletedIdidn'tbeginworkuntilhehadgone.NotuntilhehadgonedidIbeginwork.only+狀語或狀語從句前移當only+狀語或狀語從句移至句首時，主句的主謂要進行部分倒裝。如:Achildunderstandshisparentsintentionsonlywhenhegrowsup.Achildunderstandshisparentsintentionsonlywhenhegrowsup.—OnlywhenhegrowsupdoesachildunderstandhisparentsintentionI'llonlycomeifyoupromisemethatyouwontinviteMary.fOnlyifyoupromisemethatyouwontinviteMarywillIcome.3—OnlywhenhegrowsupdoesachildunderstandhisparentsintentionI'llonlycomeifyoupromisemethatyouwontinviteMary.fOnlyifyoupromisemethatyouwontinviteMarywillIcome.3.副詞或介詞短語前移有時副詞或介詞短語前移至句首時，主謂要進行倒裝。因為這種倒裝句要把謂語動詞完全移至主語前，所以稱之為完全倒裝句。如：Theteachercameinandtheclassbegan.fIncametheteacherandtheclassbegan.Thehuntershurriedaway.—Awayhurriedthehunter.（注意：主語是人稱代詞時不倒裝）Aricefieldwasbehindthefarmhouse.fBehindthefarmhousewasaricefield.Abeautifullakeliesatthefootofthehill.—Atthefootofthehillliesabeautifullake..讓步狀語從句轉換為倒裝句although從句或evenif從句轉換為as引導的讓步狀語從句時，需用倒裝語序。如：AlthoughTomwasintelligent,hestillstudiedhardestinhisclass.fIntelligentasTomwas,hestillstudiedhardestinhisclass.AlthoughMarywasachild,sheknewseveralforeignlanguages.—ChildasMarywassheknewseveralforeignlanguages.注意：止匕種情況下單數(shù)可數(shù)名詞前的冠詞常常省略）Evenifyouwilltry,youcannotmanageit.—Tryasyouwill,youcannotmanageit..虛擬條件句省略if后轉換為倒裝句Ifitweren'tfortheirsupport,wewouldbeinadifficultsituation.Wereitnotfortheirsupport,wewouldbeinadifficultsituation.IfIhadtakenyouradvice,Iwouldn'thavemadesuchamistake.fHadItakenyouradvice,Iwouldn'thavemadesuchamistake.Iftheteachershouldknowit,hewouldbeangry.—Shouldtheteacherknowit,hewouldbeangry.Ifheweretocometomorrow,Iwouldspeaktohimaboutit.—Werehetocometomorrow,Iwouldspeaktohimaboutit..so/such...that句型轉換成倒裝句so/such...that句型中，so/such移至句首加強語氣時，主句的主謂要倒裝。如：Helookedsoabsurdthateveryonestaredathim.—Soabsurddidhelookthateveryonestaredathim.Theforceoftheexplosionwassuchthatallthewindowswerebroken.—Suchwastheforceoftheexplosionthatallthewindowswerebroken.四、簡單句相互的轉換how引起的感嘆句有時可轉換為ifonly（但愿）引起的句子。如：HowIwishtheweatherwouldchange!fIfonlytheweatherwouldchange!五、簡單句轉換為復合句當and連接兩個動詞，后一個動作表示前一個動作的目的時，可以把這個簡單句轉換為含有目的狀語從句的復合句。如：Let'sgoandseethegoodpictureoverthere.—Let'sgosothatwecanseethegoodpictureoverthere.六、復合句相互轉換1.讓步狀語從句中although,though,evenif,while的相互轉換。如：Althoughitwasraining,westillplayedfootball.Thoughitwasraining,westillplayedfootball.They'llstandbyyouevenifyouaren'tsuccessful.Whileyouaren'tsuccessful,they'llstandbyyou.2.讓步狀語從句中whoever,nomatterwho等的相互轉換Whoeverwantstospeaktomeonthephone,tellthemI’mbusy.fNomatterwhowantstospeaktomeonthephone,tellthemImbiWhereveryougo,Imrightherewaitingforyou.—Nomatterwhereyougo,I'mrwatthngreoryou.七、并列句轉換為簡單句.用both...and進行轉換。如：MarywenttoparkandTomwenttheretoo.fBothMaryandTomwenttothepark..用neither...nor進行轉換。如：Mr.Smithdidn'twanttovisitthecityandMr.Browndidn't,either.fNeitherMr.SmithnorMr.Brownwantedtovisitthecity..用either...or進行轉換。如：Wewillgototheparkorwewillstayathome.—Wewilleithergototheparkorstayathome.八、簡