初中英语形容词否定前后缀语法归纳

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1、2011级英语总复习构词法-2初中英语形容词否定前后缀语法归纳否定形式规律例词中文释义dis- dishonest不诚实的im-在字母p,m,b前，初中英语主要在字母p前impoliteimpossibleimpatient不礼貌的不可能的不耐烦的in- incorrectinactive不正确的不活跃的ir-在字母r前irregular不规则的-less uselesscarelesshomelesshopelessendless无用的粗心的无家可归的没有希望的无尽的un- (大多数形容词否定前缀都是以un-开头）unimportant

2、unpopularuncomfortableunnecessaryunhappyunwelcomeuncommonunableunfriendlyunhealthyunsafeunfairunusual…不重要的不流行的不舒适的不必要的不开心的不受欢迎的，讨厌的不普通的不能的不友好的不健康的不安全的不公平的不同寻常的 ☆特别提醒：◇初中阶段，形容词否定前缀大多以un-构成，除去少数几个以-less否定后缀结尾外，不是以un-否定前缀构成的形容词基本上只有7个。   即上表中以dis-,im-,in-,ir-开头的七个例词。换言之，如果把这

3、七个词烂熟于心，那么记忆形容词否定前缀就将事半功倍。◇以un-开头的形容词其前面的冠词用的是an。例如：anunusualboy。◇dis-否定前缀除了形容词dishonest外，还常常用在动词前构成否定形式，如dislike,disagree,disappear等。 用所给单词的适当形式填空：1.        Youwillbe_____________(able)topasstheexamifyoudon’tstudyhard.2.        Therearelotsof________(common)kindsofbirdsi

4、nZhalong.Manypeopleliketogobirdwatchingthere.3.        Itis___________(necessary)foryoutowalkthelittledogonceaweektothepark.4.        Itis___________(important)tokeepquietwhenyouwatchthebirdsandinsects.5.        Hefeels_________(happy)becausehelosthiswallet.6.        Ther

5、eisa________(regular)raininSaharadeserteveryyear.7.        Isit__________(possible)togettothecitybytrain?8.        Somepeopleare___________(friendly)tobirds.Theythrowstonestothem.9.        Somepeoplefeel____(happy)thatgovernmentgivepoorpeoplesuchsmalland____(comfortable)f

6、lats.10.    Itis_______(safe)towalkonthestreetatnight.11.    Weshouldkeepstudentsstayingawayfromthe________(healthy)books.12.    Thesetrainersaretoosmall.Theyare______________(comfortable)towear.13.    Ifsomeonedoesnotshowgoodmannerstoothers,heis____________(polite).14.  

7、  Jimnevertellsliesandheisan___________(honest)boy.15.    Thisgirlisso__________(care)thatsheoftenmakesmistakesinherhomework.  ◇江苏13城市中考试题汇编◇1.        It's________(friendly)ofhimtosaysuchbadwordstohisclassmates.(08常州)2.        Don'tget_________(patient)aboutyourpersonaltr

8、ouble.(08无锡)3.        Heseemed______(friend)atfirst,butnowI'vegottoknowhimandIrealizehe'swarm an