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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,*,*,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,*,*,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,*,*,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,*,*,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,*,*,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,*,*,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,*,*,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,*,*,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,*,*,词法复习 构词法,1,高三年级 英语,词法复习 构词法 1高三年级 英语,1,Word Formation,Derivation,构词法,派生词,Step 1:Analysis of the material,Word FormationStep 1:Analysis,2,incredible,unpredictable,interaction,disability,unwillingly,renewable,unachievable,independence,Step 2:Leading-in,incredibleunwillinglyStep 2:L,3,派生法,(Derivation),词根,stem,前缀,prefix,后缀,suffix,+,+,Step 3:Knowledge learning,派生法(Derivation)词根前缀prefix后缀,4,前缀,(Prefix),un,添加在词根前面的构成部分,happy,Step 3:Knowledge learning,前缀(Prefix)un添加在词根前面的构成部分happy,5,Negative prefixes,否定前缀,含义,/,功能,单词,中文,变形,中文,dis-,不,agree,同意,dis,agree,不同意,im-,不,possible,可能的,im,possible,不可能的,in-,不,correct,正确的,in,correct,不正确的,non-,不,非,smoker,吸烟者,non,smoker,不吸烟者,Negative prefixes否定前缀含义/功能单词中文,6,由,in-,un-,这两个前缀构成的派生词并非都具有否定意义,有时与词根同义或近义。,前缀,单词,中文,变形,中文,in-,coming,到来,n.,in,coming,来到,n.,in-,habit,习惯,n.,in,habit,居住于,v.,un-,loose,松开,v.,un,loose,解开,v.,un-,rip,撕破,v.,un,rip,撕开,v.,由in-,un-这两个前缀构成的派生词并非都具有否定意义,,7,Other prefixes,其他前缀,含义,/,功能,单词,中文,变形,中文,en-,使成某种状态,large,大的,en,large,扩大,inter-,在之间;相互,national,国家的,inter,national,国际的,mis-,错误的,understand,理解,mis,understand,误解,pre-,在之前,school,学校,pre,school,幼儿园,re-,再,重新,write,写,re,write,重写,Other prefixes其他前缀含义/功能单词中文变形中,8,Test yourself!,appear,clear,correct,possible,stop,take,dis-,im-,in-,mis-,non-,un-,agree,happy,polite smoker,understand,visible,Test yourself!appeardis,9,后缀,(Suffix),ment,添加在单词或词干后的,用于构成新词的一个或一组音节,improve,Step 3:Knowledge learning,后缀(Suffix)ment添加在单词或词干后的用于构成,10,1.Chinese New Year is a _(celebrate)marking the end of the winter season and the beginning of spring.,(,2020,年全国卷,II,),2.Filled with _(curious),the artist packed his bags and left.,(,2020,年全国卷,III,),3.Then,handle the most important tasks first so youll feel a real sense of _ (achieve).,(,2016,年全国卷,II,),celebration,curiosity,achievement,1.Chinese New Year is a _,11,名词后缀,后缀,含义,/,功能,变形,中文,-er,-or,(做某事)的人,,者,danc,er,act,or,跳舞者,演员,-ity,状态,,,品质,real,ity,equal,ity,现实,平等,-ment,动作,,,状态,,,结果,improve,ment,develop,ment,改进,发展,-ship,技能,,,地位,,,性质,,,状态,friend,ship,leader,ship,友谊,领导地位,-tion,结果,rela,tion,pollu,tion,关系,污染,名词后缀后缀含义/功能变形中文-er,-or(做某事)的,12,4.To avoid knee pain,you can run on soft surfaces,do exercises to _ (strength)your leg muscles(,肌肉,),avoid hills and get good running shoes.,(,2018,年全国卷,II,),strengthen,4.To avoid knee pain,you can,13,动词后缀,后缀,含义,/,功能,变形,中文,-ate,成为,,处理,作用,oper,ate,separ,ate,运转,(,使,),分开,-en,使,,变得,wid,en,short,en,(,使,),变宽,缩短,-fy,转为,变为,beauti,fy,simpli,fy,美化,使简化,-ish,使,令,fin,ish,abol,ish,完成,废除,-ize,使,,变得,real,ize,modern,ize,实现,使现代化,动词后缀后缀含义/功能变形中文-ate成为,处理,作用o,14,5.The _(beauty)long branches covered with pink-colored buds(,蓓蕾,)make fantastic decorations.,(,2020,年全国卷,II,),6.School uniforms are _(tradition)in Britain,but some schools are starting to get rid of them.,(,2019,年浙江卷),7.The obvious one is money;eating out once or twice a week may be _(afford)but doing this most days adds up.,(,2018,年浙江卷),beautiful,traditional,affordable,5.The _(beauty)long,15,形容词后缀,后缀,含义,/,功能,变形,中文,-able,-ible,可的,,有性质的,comfort,able,respons,ible,舒适的,负责的,-al,有,属性的,,类型的,cultur,al,music,al,文化的,音乐的,-ful,有性质的,care,ful,use,ful,小心的,有用的,-less,无性质的,care,less,use,less,不小心的,无用的,-ic,具有的,athlet,ic,histor,ic,体育运动的,历史上,(,著名的,),形容词后缀后缀含义/功能变形中文-able可的,有,16,8.Landing on the moons far side is _(extreme)challenging.,(,2020,年全国卷,I,),9.As the small boat moved _(gentle)along the river he was left speechless by the mountains being silently reflected in the water.(2020,年全国卷,),10._(certain)during the holiday period,this plant is a must.,(,2020,年全国卷,II,),extremely,gently,Certainly,8.Landing on the moons far s,17,副词后缀,后缀,含义,/,功能,变形,中文,-ly,方式,careful,ly,quick,ly,仔细地,迅速地,-ward(s),方式或,动作的方向,in,ward(s),east,ward(s),向内,向东,-wise,方向,,,方式,clock,wise,other,wise,顺时针地,否则,要不然,副词后缀后缀含义/功能变形中文-ly方式carefully仔,18,friendly,友好的,lonely,孤独的,lovely,可爱的,deadly,致命的,friendly友好的,19,不同词性在句中的不同用法:,作主语、及物动词或者介词的宾语,一般用,_,。,作谓语,、,动词不定式,中,,一般用,_,。,作定语、表语或补语,一般用,_,。,修饰动词、形容词或整个句子等作状语,一般用,_,。,名词,动词,形容词,副词,不同词性在句中的不同用法:名词动词形容词副词,20,incredible,unpredictable,interaction,disability,unwillingly,renewable,unachievable,independence,Step 4:Language practice,incredibleunwillinglyStep 4:L,21,Test yourself!,1.The dancers,incredible,performance had the audience on its feet clapping for 10 minutes at the end of the show.(2020,年天津卷,7,
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