专题1 构词法复习课件

这是一份专题1 构词法复习课件，共22页。PPT课件主要包含了 前缀，常见的后缀，直击中考，单项选择，单词分类，用词的正确形式填空，medicial，短文填空，Summary，Homework等内容，欢迎下载使用。
1.When are yu ging t write abut envirnmental educatin?2.If we dn’t, the future is ’s wasteful t thrw away paper and means “use again” class cllects reusable waste.
General intrductin
Classify wrds
Cmpunding (有两个或更多的词合成一个词)
Derivatin (在词根上加上前、后缀构成另外一个词)
Cnversin (将一种词性转化成另一种词性)
Classify:classrm freedm darkest place invitatin lck everyday riverside lneliestupstairs hpeful careless clean walk
合成词(有两个或更多的词合成一个词):
派生词(在词根上加上前、后缀构成另外一个词):
转化词(将一种词性转化成另一种词性):
classrm everyday riverside upstairs
freedm darkest invitatin lneliest hpeful careless
place lck clean walk
合成(Cmpunding)有两个或更多的词合成一个词
加前缀： happy --- unhappy 加后缀： enjy --- enjybale既加前缀又加后缀： health ---unhealthy
派生词（derivatin）
派生法（Derivatin）---词缀法
Rewrite, return, reuse
disagree , dislike , disappear
supermarket, superman
super- （超级）
incrrect impssible
1.名词后缀 ：-er-r-tin-ment
teacher, wrkervisitr, actr educatin, pllutindevelpment, mvement
-ity-ist-hd-in
ability, pssibility pianist, artist childhd, neighburhd actin, slutin,
2.形容词后缀：-us-ful-able-ant, -ent-y
dangerus, humrushelpful, carefulcmfrtable,
imprtant, excellent sunny windy
-ern-en-(a)n-ly -less -al
eastern suthern glden wden American Australianfriendly lvely Careless hmelessnatural natinal
3. 副词性的词缀：-ly
quickly, sftly, yearly
转化法（Cnversin）
It has a gd taste.
It tastes very gd.
He brke the recrd.
He likes t recrd smething while reading a bk.
water ，break，watch，bat， ck , pen；clean, light; range； play, clur
What are the meanings f theseWrds?
题型：1、单项选择2、单词分类3、用词的正确形式填空4、完形填空5、短文填空
37．We believe that we can hld the Beijing 2008 Olympic Games ________． A．Successful B．successfully C．success D．succeed
A．calling B．ften C．scientific D．fantastic E．helping F．usually
42．Thank yu fr ________／________ me．43．They ________／_______ play basketball after schl．44．The inventin is very ________／________．
94．Guangxi rganized sme ________ teams t leave fr Wenchuan t help the peple there （medicine）
87．—Are yu Canadian? —N．I am ________．（ Australia）
93．—Wh lives ________ frm the schl． Sam，Amy r Linda? —Linda．（far ）
Dlphins are 71.___________ (interest) animals and researchers find them smart t watch. They72._________ (have) n hands，but can use tlst slve prblems，just like us. There is n evidence that dlphins have a language f their wn，but they can understand many sign 73._________(language). They can respnd(反应) quite74._________ (crrect) and quickly. Dlphins live in a very different wrld， but theyare gd at 75._________ (d) ur “intelligent(智能的) tests”.
interesting
合成(合成词(有两个或更多的词合成一个词):Cmpunding)
派生法（Derivatin） 【前缀/后缀】
转化法（Cnversin） 【词性转换】
Finish all the exercises.