課題：詞匯變化知識（二）高三英語專題復(fù)習(xí)15詞匯變化知識（二）考點再回首形容詞→副詞形容詞→形容詞比較級/最高級形容詞→名詞動詞→名詞動詞/名詞→形容詞變動詞的前綴與后綴表示否定意義或相反意義的前綴與后綴要點五：動詞、名詞變形容詞①(2018·全國卷Ⅰ)Runningischeap,easyandit'salways

________(energy)．②(2019·九江模擬)Notonlytheteachersbutalsothestudentsfindthewebsite

(benefit)．③(2019·山西適應(yīng)性考試)HewasmorethanjustanEnglishteacher,becausehealsotaughtme

(use)lessonsinlife.④(2018·全國卷Ⅱ)AccordingtotheWorldBank,Chinaaccountsforabout30percentoftotal

(globe)fertilizerconsumption.⑤(2018·浙江卷)Theobviousoneismoney;eatingoutonceortwiceaweekmaybe

(afford)butdoingthismostdaysaddsup.energeticbeneficialusefulglobalaffordable規(guī)則:動、名變形的后綴比較多，以常見的為例。形式例詞-albenefit→beneficial有益的person→personal個人的-ablecomfort→comfortable舒適的suit→suitable合適的-fulforget→forgetful健忘的help→helpful有幫助的-ed/-ingsatisfy→satisfied/satisfying（令人）滿意的-iblehorror→horrible可怕的；恐怖的-iveeffect→effective有效的impress→impressive深刻印象的-ouscaution→cautious謹(jǐn)慎的humor→humorous幽默的-sometire→tiresome令人厭倦的-ytaste→tasty美味的health→healthy健康的-terneast→eastern東方的；向東的–ishchild→childish孩子氣的-icenergy→energetic精力充沛的-aryimagine→imaginary想象中的挑戰(zhàn)記憶力：寫出下列詞的形容詞形式。fooln.→_________2.sciencen.→_________3.originn.→______4.acceptv.→_________5.reasonv./n.→__________6.centern./v.→________7.convincev.→__________/__________8.doubtv./n.→_______9.usev./n.→_______10.borev.→bored/______11.terrorn.→_______12.actv.→______13.accessv./n.→________14.curiosityn.→______15.troublen.→__________16.anxietyn.→______17.wealthn.→________18.sunn.→_______19.dayn.→______20.goldn.→_______foolishscientificoriginalacceptablereasonablecentralconvincedconvincingdoubtfulusefulboringterribleactiveaccessiblecurioustroublesomeanxiouswealthysunnydailygolden①(2018·全國卷Ⅰ)Toavoidkneepain,youcanrunonsoftsurfaces,doexercisesto

(strength)yourlegmuscles(肌肉),avoidhillsandgetgoodrunningshoes.②(2019·九江模擬)Thethingshesaidhurtmetoo,buthehasnot

(apology)tome.③(2019·東北三省四市聯(lián)考)Ourgovernmentattachesmuchimportancetoeducationnow,which

(able)somanypeopletobewelleducated.④(2019·東北三省四市聯(lián)考)Ifyouwanttoliveasimplelife,youneedto

(simple)yourmind.⑤(2019·湖南石門一中模擬)Mymother

_______(courage)meandinsistedthatIcontinuemyeducation.strengthenencouraged要點六：變動詞的前綴與后綴enablesapologizedsimplify前/后綴例詞后綴-enripe→_____使成熟sharp→sharpen使尖銳wide→widen加寬short→_______變短deep→deepen加深dark→darken使變暗hard→harden使變硬前/后綴例詞前綴en-large→________擴大rich→enrich使充實；使豐富danger→_______危及courage→encourage鼓勵able→enable使能夠enlargeendanger規(guī)則ripenshorten前/后綴例詞后綴-ifyclass→________把……分類just→_________證明……正確simple→________簡化beauty→________美化-izeapology→apologize道歉emphasis→_________強調(diào)memory→__________記住real→______認(rèn)識到；實現(xiàn)規(guī)則classifyjustifysimplifybeautifyemphasizememorizerealize①(2019·青島模擬)Astheycouldn'tplayoutdoors,theywere

(happy),andsomeevengotintofightsfromtimetotime.②(2019·九江模擬)Peopleonwelfarearewronglyseenaslazyor

(honest)．③(2019·東北三省四市聯(lián)考)

(formal)clothesaresuitableforwearingathomeorinordinarysituations.④(2019·湖北沙市中學(xué)模擬)Wearegrowing

__________(patient)withthelackofresults.要點七：表示否定意義或相反意義的前綴與后綴unhappydishonestInformalimpatient前/后綴例詞前綴_____usual→_______不尋常的willing→_________不愿意的happy→________不出名的dis-agree→disagree不同意advantage→disadvantage缺點appear→disappear消失honest→dishonest不誠實的_____legal→_________不合法的logical→_______不合邏輯的_____regular→__________不規(guī)則的responsible→__________不負(fù)責(zé)任的illegalillogicalirregular

irresponsible規(guī)則unusualunwillingunhappyun-il-ir-前/后綴例詞后綴_______hope→_______絕望的end→______沒完沒了的care→_______粗心的help→_______無助的use→______無用的前綴______polite→________無禮的patient→________不耐煩的______formal→______非正式的convenient→_________不方便的direct→______間接的______understand→____________誤解lead→_______誤導(dǎo)規(guī)則hopeless-lessimpoliteim-informalinconvenientin-misunderstandmisleadmis-endlesscarelesshelplessuselessimpatientindirect小題狂練1.(2019·浙江卷)OtherAmericanstudiesshowedno________

(connect)betweenuniformsandschoolperformance.2.(2019·浙江卷)Schooluniformsare_________(tradition)inBritain,butsomeschoolsarestartingtogetridofthem.3.(2020·甘肅蘭州第一中學(xué)9月月考)Theyhavedevelopedgoodpersonalrelations.Mrs.Roundysaystheyalsogoouttoeatandgoonfieldtripstogether,whichare__________(forget)experiencesforher.4.(2017·全國卷II)Thisdevelopmentwasonlypossiblewiththe_________(introduce)ofelectric-poweredenginesandlifts.5.Heexplainedthathetriedto________(simple)theshowandensuredthepigletisunforgettable.6.(2017﹒全國卷Ⅱ改編)HewouldlaughtheloudestoverfunAndbethesaddestoveranyone’s___________(fortune).7.(2019·湖南石門一中模擬)Idon'tthinkita_________

(reason)practiceforthemtobehavethatwayinoursociety.connectiontraditionalintroductionsimplifymisfortunereasonableunforgettable直擊高考Thesilentkiller—airpollutioncausessevenmillionpremature(過早的)___1___(death)ayear,notjustin___2___(develop)countriesbutalsoinUKandtheUSAaswell.InChina，peoplearewellawareofthehealthproblemsitbrings.Icheckeveryparteveryday.Ifithasheavyairpollution,Iwillpreparemasksformyfamily.Idislike___3___whentheairisbad.BecausebadairmakesitdifficultformetobreatheandIthinkitdoesinfluencemy___4___(perform)atwork.AnewresearchinChinahasalsofoundalinkbetweenairqualityandlevelsofintelligence.Inthestudy,25,000peoplelivin