Unit 2 Using language 1 ppt课件(2022)高中英语新外研版必修第一册.pptx

1、B1U2Using EnglishReview:word formationWord formationActivity 1Match the words in bold to the types of word formation.a Neither is there pine nor apple in pineapple.b sculpt a sculpturec When we see rain,we can say“its raining”d WHOabbreviatingchanging the part of speech adding a prefix or suffixcomb

2、ining two or more wordsdcbaAcronym首字母法首字母法Conversion 转换词性法转换词性法Affixation 词缀法词缀法Compounding合成法合成法Word formationAcronymAffixation(prefixation&suffixation)CompoundingConversionBlendingClippingBack-formation1.Affixation 缀合法 Prefixation:adding prefixes to bases 前缀法AffixesMeaningExamplesprefixes前缀dis-不di

3、sagree,dislike,disableim-,in-不impossible,inexpensiveinter-在之间；相互 international,interpersonalmis-错误的mislead,misunderstandnon-不，非non-electrical,non-smokerpre-在之前preschool,previewre-再，重新retell,rewriteun-不unable,unfoldAffixation 缀合法 Suffixation:adding suffixes to bases 后缀法AffixesMeaningExamplessuffixes后

4、缀-er,-or（做某事）的人，者dancer,actor-ment表示动作、状态、结果arrangement,development-ship表示技能、地位、性质、状态 leadership,friendship-tion表示结果relation,reflection-able表示可的，有性质的washable,comfortable-ful表示有性质的，充满的 useful,mouthful-less表示无、没有careless,useless-ous表示有特性的dangerous,nervous-ly表示方式carefully,quickly2.Compounding 复合法Noun C

5、ompounds news+paper=newspaper;hair+cut=haircutAdjective Compounds breath+taking=breath-taking;home+sick=homesickVerb Compounds(not common)over+look=overlookOther Compounds every+one=everyone;through+out=throughoutthe formation of new words by joining two or more bases3.Conversion 转类法1.Lets talk abou

6、t it.I think wed better finish the talk now.2.She gave me a glass of water.You should water the flowers once a week.3.She is wearing a black dress.The girl in black is very beautiful.4.Tom is a brave man.He always braves the difficulties in life.the formation of new words by converting/changing word

7、s from one class to another classConversion from v.to n.Conversion from n.to v.Conversion from adj.to n.Conversion from adj.to v.4.Blending 拼缀法autocidesitcomtelecastmedicareguesstimatefantabulousthe formation of new words by combing parts of two words=automobile+suicide=situation+comedy=television+b

8、roadcast=medical+care=guess+estimate=fantastic+fabulous5.Clipping 截短法quakephonecopterfridgeflupopthe formation of new words by shortening a long word=earthquake=telephone=helicopter=refrigerator=influenza=popular music6.Acronymy 首字母拼音法the formation of new words by joining the initial lettersVOABBCWT

9、OUFONASAUNESO=Voice of America=World Trade Organisation=unidentified flying object=National Aeronautics and Space Administration=United Nations Educational,Scientific and Cultural Organization=British Broadcasting CorporationCPPCCthe Chinese Peoples Political Consultative ConferenceNPCNational Peopl

10、es Congress7.Back-formation 逆构词法the formation of new words by removing the supposed suffixes editbegbabysitdonatesculpt=editor=beggar=babysitter=donation=sculptorExerciseActivity 2,P17penfriendwell-knownincorrectunhappyimprovementcalmpresentingWTOASAPChinas Permanent Mission to the United Nations(UN)on Tuesday introduced Chinas historic achievement and hands-on experience in poverty alleviation to UN organizations and member states during a virtual meeting.中国中国常驻常驻联合国代表团在周二线上会议上，向联联合国代表团在周二线上会议上，向联合国合国有关有关机构、各会员国，介绍机构、各会员国，介绍中国脱贫攻坚成就，中国脱贫攻坚成就，分享中国减分享中国减贫贫实践经验实践经验。