2023届高考英语二轮复习：构词法-转化法教学课件 23张

Word

Formation(构词法-转化法）CheckthehomeworkStep1:agree→logical→moral→formal→regular→understand→usual→hope→violent→Checkyourhomework:

一、请给以下的单词加上前缀（prefix)或者后缀(suffix)表示否定意义。disagree

不同意illogical

不合逻辑的immoral

不道德的informal

非正式的irregular

不规则的misunderstand误解unusual

不寻常的hopeless绝望的nonviolent

非暴力的派生法（Derivation）1.longadj.________n.________v.2.strongadj.________n.__________v.3.highadj.________n.________v.4.wideadj._______n.__________

v.二．按照词性写出下列单词lengthlengthenstengthstengthenheightheightenwidthwiden三、猜猜下列合成词的意思；并用合成词翻译所给汉语narrow-mindedpainkillerwindow-shoppingdeadlinepickpocket脾气好的目光短浅的二手的止痛药截止日期逛街(只逛不买)扒手good-temperedshort-sightedsecond-hand心胸狭窄的

合成（compounding）转换法ConversionStep2:转换法（conversion）

在词形不变的情况下，把一个单词由一种词性转换成另一种词性，而没有加任何词缀，这种构词方法称为转换法。转换法种类很多，但数量最多的是由名词转化为动词和由动词转化为名词两大类。转化法形容词动词名词转换法（conversion）动词转化为名词1.Let’s

talkaboutit.2.Ithinkwe’dbetterfinishthetalknow.

v.谈论n.谈话tryv.尝试n.尝试readv.阅读n.阅读swimv.游泳n.游泳sighv.叹气n.叹气名词转化为动词1.Shegavemeaglassofwater.2.Youshouldwater

theflowerstwiceaweek.n.水v.浇水名词(n.)动词(v.)

cook厨师烹饪nurse

护士照料chair椅子主持stand看台，摊位站land土地着陆形容词转化为名词1.Sheiswearingablackdress.2.Thegirlinblackisverybeautiful.adj.黑色的n.黑色形容词转化成名词。如：cold

adj.冷的→

back

adj.后面的→quiet

adj.安静的→

calm

adj.平静的→n.感冒n.背部n.恬静n.安静形容词转化为动词1.Tomisabrave

man.

2.Healwaysbraves

thedifficulties.nlife.adj.勇敢的v.勇敢地面对形容词转化成动词。如：

（adj.更好的→v.改善）

（adj.安静的→v.使安静）

（adj.凉快的→v.冷却）

（adj.空闲的→v.节省）

（adj.自己的→v.拥有）

（adj.亲密的→v.关闭）

（adj.慢的→v.减慢）

（adj.最后的→v.持续）bettercalmcoolspareowncloseslowlast词音的变化

present/ˈpreznt/n.礼物

/prɪˈzent/v.赠送

record/ˈrekɔːd/n.唱片

/rɪˈkɔːd/v.记录

export/ˈekspɔːt/n.出口

/ɪkˈspɔːt/v.出口

import/ˈɪmpɔːt/n.进口

/ɪmˈpɔːt/v.进口

写出下列单词的词性以及词义1.Afterthediscovery,thetombbecameemptysoon.Peoplesoonemptiedthetombafterdiscoveringit.adj.空的vt.倾空2.Eachapartmentisahousewhichsixpeoplelivein.

Eachapartmentcanhouseafamilyofsix.n.房子vt.住；储存Step3:Exercise3.Ifyouwanttocry,tocryonmyshoulder.

Asteenagers,wemustshouldertheresponsibilityofournation.4.Atthetimeearthquakehappened,peoplefloodedtotheplayground.Thereisafloodofpeopleattendingthelecture.

n.肩膀vt.扛；承担（责任；罪责等）n.大批；大量vt.涌入；涌现

TranslatethesentenceDon’ttrouble

troubleuntiltrouble

troublesyou.不要自找麻烦，除非麻烦找上门。①v.“打扰，麻烦”。②n.“麻烦”。n.“麻烦”。④v.“打扰，麻烦”。①②④③③构词法：{合成(Compounding)

派生法（Derivation）【前缀/后缀】转化法（Conversion）【词性转换】Step4:MakeasummaryComprehensiveexerciseStep5：

A(1)_______(nation)hi-techexhibitionisbeingheldfromFebruary26toMarch6.ItshowcasesChina’shi-techsuccessesachievedunderthe863Programme.Theprogrammehasledtoseveralbreakthroughsinscienceandtechnology.Attheexhibition,(2)______(visit)canlearnmoreaboutimportant(3)___________(achieve)infieldssuchasbiology,bioengineeringandmedicine,(4)_____________(communicate)andcomputerengineering.nationalvisitorsachievementscommunicationPracticalapplicationManyofthemostoutstandingnewbreakthroughshavecomeinthefieldofgenetics.Oneofthestarsattheexhibitionisasmallmousewithahumaneargrownonitsback.Thetechnologymay(5)______(able)doctorsto(6)______(store)humanorgansinthenearfuture.The863Programmeandthenewtechnologieshavedirectlyand(7)________(directly)helpedChina’s(8)________(economy)constructionand(9)___________(strength)itssocial(10)___________(develop).enablerestoreindirectlyeconomicstrengtheneddevelopment1.Reviewthewordformation.2.Usethefollowingwordstomakesentences

Homework:eg.humor:Hehasasenseofhumor.Assoonashecamebackfromhisholiday,hegaveahumorousaccountofhistriptoAmerica.attract:admire:permit:curious:confident:D

Whoisagenius?Thisquestionhasgreatlyinterestedhumankindforcenturies.Let’sstateclearly:Einsteinwasagenius.Hisfaceisalmosttheinternationalsymbolforgenius.Butwewanttogobeyondonemanandexplorethenatureofgeniusitself.Whyisitthatsomepeoplearesomuchmoreintelligentorcreativethantherestofus?Andwhoarethey?Inthesciencesandarts,thosepraisedasgeniusesweremostoftenwhitemen,ofEuropeanorigin.Perhapsthisisnotasurprise.It’ssaidthathistoryiswrittenbythevictors,andthosevictorssetthestandardsforadmissiontothegeniusclub.Whencontributionsweremadebygeniusesoutsidetheclub—women,orpeopleofadifferentcolororbelief—theywereunacknowledgedandrejectedbyothers.AstudyrecentlypublishedbySciencefoundthatasyoungasagesix,girlsarelesslikelythanboystosaythatmembersoftheirgender(性别)are“really,reallysmart”.Evenworse,thestudyfoundthatgirlsactonthatbelief:Aroundagesixtheystarttoavoidactivitiessaidtobeforchildrenwhoare“really,reallysmart”.Can