初中常用的前缀后缀.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,初中英语常见的前缀和后缀,常见的否定前缀,前 缀,意 义,例 词,un-,不，未,(,=not),unhappy,unnecessary,unexpected,unusual,相反动作,uncover,untie,unlock,undress,in-，il-,im-，ir-,不，非，无,incomplete,impossible.impolite,irregular,inability,dis-,表示否定,表示相反,dishonest,disappear,disagree,dislike,disbelieve,mis-,表示错、误,mistake,misfortune,不幸,misunderstanding,误解,前 缀,意 义,例 词,a-,1.在上/里,2.,去（,to,）,asleep,along,aloud,alive,across,abroad,在国外,aboard,在船,/,火车,/,飞机上,com-,con-,cor-,col-,共同，和,comment,collect,co-,联合、共同,co-worker,coexist,re-,1.再一次，重新 2.,回，返,renew,reborn,rebuild,reappear,return,fore-,时间或位置的“在前面”,(=before),foresee,foreleg,foretell预言,foreknow预卜,pre-,在前、事先、预先,(before),prepay,prewar,preschool,prehistory,前 缀,意 义,例 词,post-,时间和顺序的“在后边”,(=after),post-war,postgraduate,inter-,互相,(=between,among),interact,international,multi-,多，多种,multinational,multi-cultural,mid-,中间,(=middle),midday,midnight,tele-,远,television,telegram,de-,1.,否定,;2.,下,;3.,强调,defeat,decode,decrease,en-,使,enable,encourage,super-,超级、在之上,superpower,superhero,前 缀,意 义,例 词,sub-,下面的；次,subway,subtitle,semi-,半,semi-final,semiconductor(半导体）,vice-,副,vice-premier,vice-chairman,uni-,单,uni,form,bi-,双,bicycle,multi-,多,multinational,auto-,自动，自主,A,utomobile汽车,automation(自动化）,anti-,反、防,anti-tank,anti-social,ex-,前,ex-president,ex-wife,trans-,跨越;移,transport,translate,写出下面单词的前缀,important,重要的,_important,不重要的,appear,出现,_appear,消失,correct,正确的,_correct,不正确的,lead,带领,_lead,领错,_ lone,单独的,_gas,防毒气的,_ chart,自动图表,_operate,合作,_ joy,使高兴,_net,互联网,_way,地铁,_phone,,_use,再用,找出课文中还有所学词缀的单词,说出下列前缀的意思,sub-,com-,pre-,mis-,im-,un-,tele-,re-,en-,uni-,trans-,a-,dis-,inter-,multi-,fore-,post-,后缀,意 义,例词,表,示,人,-er,从事,职业的人,teacher,worker,learner,-or,与-er同义,visitor,educator,translator,-eer,从事于,.的人,engineer,volunteer,mountaineer,-ess,女,.的,actress,waitress,hostess,-ian,.(专)家,/,.工作者,politician,musician,-ist,从事,.职业,/文艺/学术的人,artist,socialist,physicist,表示物,-er,从事某工作的物,washer,cooker,-or,从事某工作的物,conductor,导体,表示人和物的名词后缀,前 缀,意 义,例 词,-ing,状态,feeling,，,reading,-ion/,-tion/,-sion,动作；过程,action,decision,pollution,pronunciation,-ment,性质；状态,development,，,government,-ness,性质；状态,happiness,，,sadness,，,illness,-ure,状态,failure,，,pleasure,-th,性质,状态,growth,length,wealth,truth,其他名词后缀,后缀,意 义,例 词,-,(,a,),ble,可,/能的,valuable,horrible,-al,有,.性质的,natural,technical,actual,-ic,-ical,.性质的，与.有关的,musical,basic,scientific,-ant,-ent,.的,important,pleasant,excellent,-ish,稍带,.的,/,.语的,childish,English,Spanish,-ive,有,.倾向的/性质的,a,ctiv,e,expensive,-ful,充满,.的,thankful,powerful,tearful,-less,表示否定,homeless,harmless,wireless,-ous,充满.的，有.特征,dangerous,famous,nervous,-y,有,/多.的，想.的,cloudy,sunny,funny,sleepy,-ed,有,.的，有.特征的,tired,interested,learned,博学,-en,由,.构(制)成的,wooden,woolen,-ern,.方,向的,eastern,western,southern,-ly,有,.性质的，.形状的,yearly,daily,orderly,lively,形容词后缀,differ不同于differ_不同的,write写write_作家,Japan日本Japan_日本人,act表演act_女演员,mouth口mouth_一口,music音乐music_音乐家,ent,r,ese,ress,ful,ian,nature自然natur_自然的,reason道理reason_有道理的,gold金子gold_金的,east东east_东方的,child孩子child_孩子气的,snow雪snow_雪的,al,able,en,ern,ish,y,用所给单词的适当形式填空。

1.Mary was very _ at the news,so she looked _ at her husband,her eyes full of _(sad).,2.He _football very well and he was one of the best _ in yesterdays football match.(play),3.Look!How _ Kate is laughing!She seems to be the _ girl in the world(happy).,4.Edison was a great _.During his life he had many _.(invent),5.Lucy always cares about her personal _.,She has _ in over 60 movies.,(appear),6.You are so _ to help me.Thank you for your _.(kindly),sad,sadly,sadness,played,players,happily,happiest,inventor,inventions,appeared,appearance,kind,kindness,说出下列后缀的意思,-eer,-ian,-ess,-ist,-ish,-tion,-ness,-ure,-less,-ful,-ern,-ous,-able,-en,-ical,后缀,用法及意义,例词,-ly,加在形容词之后,表示某种状态,cheerfully,simply,excitedly,表示程度,completely,表示时间,recently,表示次序,firstly,secondly,-ward,-wards,加在名词或副词后，表示“向.地”,forward,backward,upward,downward,toward,s,northward,副词后缀,意 义,例 词,-ate,使成为，成为,.,educate,translate,calculate,-en,变为，使有,darken,weaken,deepen,sharpen,frighten,-fy,使成为，使,.化,beautify,satisfy,-ize,-ize,变成，,.化,modernize,realize,动词后缀,意 义,例 词,-teen,十几,thirteen,-ty,几十,twenty,-th,构成序数词,fifth,数词后缀,wide,宽的,wide_,加宽,beauty,美,beaut_,美化,real,现实的,real_,意识到,organ,机关,器官,organ_,组织,angry,生气的,angr_,生气地,to,到,to_,朝，向,six,six_,十六,six_,第十六,four,f_,四十,f_,第四十,n,ify,ize,ize,ily,wards,teen,teenth,orty,ortieth,分类,构成,例词,形容词,后缀,-able,有某种能力的,comfortable,，,unforgettable,-al,有某种特征的,natural,，,traditional,-an,某国或洲人的,American,，,African,-ed,有能力的,talented,，,balanced,-en,某种材料的,golden,，,wooden,-ese,某国人的,Chinese,，,Japanese,-ful,有某种特征的,beautiful,，,hopeful,，,useful,-less,表示否定,careless,，,endless,，,useless,-ous,有某种特征的,nervous,，,dangerous,-y,表示天气或特征,dirty,，,rainy,-ly,有某种特征的,friendly,-ive,有某种特征的,active,，,expensive,-age,marriage,luggage,postage,邮费,-ure,failure,temperature,pressure,pleasure,-ity,majority,opportunity,-ment,argument,statement,achievement,amusement,equipment,-ism,communism,criticism,internationalism,socialism,-ance,appearance,entrance,-dom,kingdom,wisdom,freedom,-y,difficulty,。