高一英語 Unit5 Grammar課件 重大版必修2

1、重慶大學版高一重慶大學版高一(2)Unit 5Affixation General introductionClassify wordsCompounding (有兩個或更多的詞有兩個或更多的詞合成一個詞合成一個詞)Derivation introduction(在詞根上加上前、后綴構(gòu)在詞根上加上前、后綴構(gòu)成另外一個詞成另外一個詞)prefixsuffixConversion (將一種詞性轉(zhuǎn)化成另將一種詞性轉(zhuǎn)化成另一種詞性一種詞性)合成詞合成詞(有兩個或更多的詞合成一個詞有兩個或更多的詞合成一個詞):轉(zhuǎn)化詞轉(zhuǎn)化詞(將一種詞性轉(zhuǎn)化成另一種詞性將一種詞性轉(zhuǎn)化成另一種詞性):派生詞派生詞(在詞根上加

2、上前、后綴構(gòu)成另在詞根上加上前、后綴構(gòu)成另外一個詞外一個詞): blackboard spaceshiphalf-understandfirst-class man-made good-looking sometimes beforehand加前綴：加前綴： happy - _happy加后綴：加后綴： develop - develop_既加前綴又加后綴：既加前綴又加后綴： employ -_employ_unmentunment1. 前綴前綴:pre-pre-reading, preview, prepayre-rewrite, reconsider, reuse（前）（前）(重新重新)d

3、is- (不不)disagree , dislike , disappearmisunderstand, misleadmis (錯誤或失當錯誤或失當)miniskirt, minibussupermarket, supermansuper- (超級超級)mini-(微小微小)in/im- (不不)incorrect impossibleforetell, forecastpost-(之后之后)postwar, post-readingfore-(前，預(yù)先前，預(yù)先)semicircle, semi-finalsemi-(半，部分半，部分)antiwar, anti-Japanese waran

4、ti- (阻止，抗阻止，抗)underground, under-developunder- (在在下下, 在在中中)2. 常見的后綴常見的后綴1). 名詞后綴名詞后綴 ：-er-or-tion-mentteacher, workervisitor, sailor education, satisfactiondevelopment, movement-ity-ist-hood-ionability, possibility pianist, artist childhood, brotherhood action, solution, conclusion2).形容詞后綴形容詞后綴:-ous

5、-ful-able, -ible-ant, -ent-arydangerous, humoroushelpful, carefulcomfortable, responsible important, excellent military, voluntary3). 副詞性的詞綴副詞性的詞綴:-ly-wardsquickly, softly, yearlybackwards, forwardstasten. 味道味道v.嘗起來嘗起來It has a good taste.It taste very good.record n.記錄記錄v. 記錄記錄He broke the record.He

6、lies to record something while reading a book.1. Write the opposite of each of the following words on the line.agree _ lucky _complete _ able _correct _ polite _patient _ regular _appear _ trust _ disagreeunluckyincompleteunableincorrectimpoliteimpatientirregulardisappeardistrustorder _ honest _possible _ visible _perfect _disorderdishonestimpossibleinvisibleimperfect2. Add suffixes to the following words to form nouns.Verb Noun punishprotectdecidemovepunishmentprotectiondecisionmovementAdjective Noun friendlysickcare