全中考英語詞型變換大全必考

中考英語詞型變換大全，必考一、可數(shù)名詞單數(shù)變復(fù)數(shù)類1．規(guī)則變化:（1）一般情況加-s,如:girls,books,pens,bags,boys,days等。（2）以s,x,ch,sh結(jié)尾加-es,如:buses,boxes,watches,brushes（3）以o結(jié)尾的名詞，無生命的名詞多加-s，有生命的名詞多加-es。（4）以輔音字母加y結(jié)尾的名詞,變y為i加-es,如:city→cities,story→stories（5）以f或fe結(jié)尾的名詞變f或fe為v加-es。如:leaf→leaves,knife→knives,shelf→shelves，wife→wives等。2．不規(guī)則變化的名詞要熟記：man→men,woman→women,child→children,foot→feet，tooth→teeth,mouse→mice,people→people,sheep→sheep,Chinese→Chinese，Japanese→Japanese，deer→deer二、動詞/名詞變形容詞類1．在動詞后加后綴-ful如：care→careful，use→useful;thank→thankful，help→helpful;wonder→wonderful，forget→forgetful2．在名詞后加-y如：luck→lucky，cloud→cloudy;wind→windy，rain→rainy;sun→sunny,snow→snowynoise-noisy，health→healthy3．在名詞后加-ly如：friend→friendly，love→lovely，day→daily4．方位名詞加-ern如：east→eastern，west→westernsouth→southern，north→northern三、形容詞加后綴變成名詞1．形容詞加-ty變成名詞如：safe→safety，difficult→difficulty2．形容詞加-th變成名詞如：true→truth，warm→warmth，young→youth四、形容詞變副詞類形容詞修飾名詞、代詞等作定語或表語；副詞修飾動詞、形容詞或副詞作狀語。1．一般形容詞詞尾加-ly變成副詞，如：slow→slowly，clear→clearlyquick→quickly，quiet→quietlycareful→carefully，sudden→suddenlyreal→really，polite→politelysafe→safely，wide→widely2．以"輔音字母+y"結(jié)尾的，要變y為i加-ly如：easy→easily，happy→happilyheavy→heavily，lucky→luckilybusy→busily，angry→angrily;3．以元音字母＋e結(jié)尾，去e加-ly如：true→truly4．以輔音字母加-le結(jié)尾，去e加-y如：terrible→terriblypossible→possibly5．形容詞與副詞同形如：fast→fast，early→early，high→high，hard→hard6．注意：hard作形容詞時意思是"困難的；硬的；生硬的"等；作副詞時意思是"努力地"。hardly是否定副詞，意思是"幾乎不"。五、動詞變名詞類1．動詞加-er變成名詞如：work→workerfarm→farmerteach→teachersing→singerspeak→speakerplay→playerread→readerdrive→driverwrite→writerride→riderdance→dancerrun→runnerwin→winnercook→cookertravel→traveler2．動詞加-or變成名詞如：visit→visitor，invent→inventor，conduct→conductor，act→actor六、基數(shù)詞變序數(shù)詞類：主要掌握好1—12和20、30、40、50、60、70、80、90及21、22、23這幾個序數(shù)詞的形式：one→firsttwenty→twentiethtwo→secondthirty→thirtieththree→thirdforty→fortiethfour→fourthfifty→fiftiethfive→fifthsixty→sixtiethsix→sixthseventy→seventiethseven→seventheighty→eightietheight→eighthninety→ninetiethnine→ninthten→tentheleven→eleventhtwelve→twelfthtwenty-one→twenty-firsttwenty-two→twenty-secondtwenty-three→twenty-third七、形容詞與副詞的原級、比較級和最高級類1．形容詞和副詞的比較級、最高級構(gòu)成部分雙音節(jié)詞或以形容詞加-ly變成的副詞和多音節(jié)詞，在其前加more,most變成比較級和最高級。如：interesting→moreinteresting，→mostinterestingbeautiful→morebeautiful，→mostbeautifulslowly→moreslowly，→mostslowlyquickly→morequickly，→mostquickly不規(guī)則變化：good→better→bestwell→better→bestmany→more→mostmuch→more→mostlittle→less→leastfar→farther/further→farthest/furthestill→worse→worstbad/badly→worse→worstold→older/elder→oldest/eldest2．原級：as＋adj./adv.＋as…（肯定）"和……一樣……"，notas/so＋adj./adv.＋as…（否定）"和……不一樣……""……不如……"八、常見的反義詞：1．動詞buy—selltake—bringremember—forgetdie—livelove—haterise—fallask—answerstart—finishmiss—catchpull—pushgo—comeend—borrow2．形容詞little—muchshort—tall/longfree—busyfull—emptyfew—manygood—badwhi