高中英語Unit5ThemeparksPPT課件2

1、unit 5 theme parksbasketballvfree-fall ridesmerry-go-roundmerry-go-roundhow are they formed?basketballvfree-fall rides1. 合成合成(compounding)由兩個或更多的詞合成一個詞由兩個或更多的詞合成一個詞,有的用連字符號有的用連字符號”-”連連接接,有的直接連寫有的直接連寫 在一起在一起,或或由兩個分開的詞構(gòu)成由兩個分開的詞構(gòu)成.eg: english-speaking 講英語的講英語的 weekend 周末周末 whitewash 粉刷粉刷 downpour 傾盆大雨傾

2、盆大雨 mother-in-law 岳母岳母 discovering useful structure (page36) lets fill in the forms of part 2 with the correct words. (divide the whole class into two groups.)competitionbutterfly downtown football hardworkingicecream kindheartedlaptop lifesizedwatermeleon worthwhile wornout northeastern earthquake

3、mobilephonemankind headlineeasygoing homeland passerby eggplant amusementathletic adj.運(yùn)動員運(yùn)動員vathlete運(yùn)動的運(yùn)動的equipmentunfriendlyhow are they formed?amusementathleticequipmentunfriendly1)前綴前綴(prefix)e.g. un-(不不,或做相反動作或做相反動作) unhappy unable unfriendly im-(不不) impossible impolite re-(重新重新) retell rewrite

4、mis-(錯誤的錯誤的) misunderstand dis- (不不) disagree dislike 2.派生派生(derivation) 由一個詞根加上前綴或后綴構(gòu)成另一個詞由一個詞根加上前綴或后綴構(gòu)成另一個詞.think of as many words made up by adding prefix as possible! (divide the whole class into two groups.)2)后綴后綴(suffix) 名詞后綴名詞后綴-or actor sailor-ist scientist -ment achievement movement-(a)tion

5、 preparation exception-y difficulty discovery形容詞后綴形容詞后綴-ful useful cheerful-able comfortable enjoyable-ed manned cultured-less careless fearless-ive active decisive-an european indian動詞后綴動詞后綴-ize realize modernize-en widen strengthen副詞后綴副詞后綴-ly really extremely-ward backward eastward數(shù)詞后綴數(shù)詞后綴-teen fo

6、urteen fifteen-ty forty fifty-th ninth twelfthdiscovering useful structure (page37) lets fill in the forms of part 3 and part 4 with the correct words. 3. write out the original words.unchangeable adj _ dislike v _ impossibility n _ unfriendly adj_overwork v _ misunderstanding n _athletic adj_ misre

7、ad v _translator n _ changelike possiblefriendlook understandathletereadtranslate4. fill the table with the different forms of the words.nounverbadjectiveadverbamusementamuseamusingamusinglyadmitimaginesettleequipattractadmissionadmissibleadmissiblyimaginationimaginative imaginativelysettlementsettl

8、edequipmentequippedattractionattractiveattractivelythink of as many words made up by adding suffix as possible! (divide the whole class into two groups.)vdrinkvdrinkvchairvchair the meetinghow are they formed?drinkchair轉(zhuǎn)化法（轉(zhuǎn)化法（conversion）v轉(zhuǎn)化法是英語形成新詞的重要方法之一。各種詞類之間經(jīng)?；ハ噢D(zhuǎn)化 ,致使一個詞往往可以用作幾種詞類。在英語的詞類轉(zhuǎn)化上 ,數(shù)量

9、最多的當(dāng)屬動詞和名詞的相互轉(zhuǎn)化。此外 ,其它詞類之間也可相互轉(zhuǎn)化 ,有一詞多義的現(xiàn)象 。 tasten.n. 味道味道v.v.嘗起來嘗起來it has a good taste.it tastes very good.bookn.n.書籍書籍v.v.記載記載record n.n.記錄記錄v. v. 記錄記錄this book is very good.he is booking the history.he broke the record.he lies to record something while reading a book.cleanadj. adj. 干凈干凈v.v.清掃清掃p

10、lease keep tidy and clean.you have to clean the blackboard after class.ve.g.總結(jié)：英語構(gòu)詞法總結(jié)：英語構(gòu)詞法(word formation) 掌握一些英語構(gòu)詞法，對單詞的記憶掌握一些英語構(gòu)詞法，對單詞的記憶和理解有很大的幫助，常用的構(gòu)詞法和理解有很大的幫助，常用的構(gòu)詞法: 1. 合成合成(compounding) 2. 派生派生(derivation) 3.轉(zhuǎn)化轉(zhuǎn)化(conversion)1. he was one of the best _ in yesterdays football match. (play)2.

11、 look! how _ kate is laughing! (happy)3. it snowed _ last night and now the streets are covered with snow. (heavy)4. edison was a great _. during his life he had many _. (invent)players happily heavily inventor inventions 構(gòu)詞法精練構(gòu)詞法精練 use the appropriate form of the words to fill in the blanks.homewor

12、k5. more and more _ have come to visit china over these years. （foreign）6. we want _ reasons for your failure to help. (satisfy)7. please give me some reference work. it will _ my task. (simple)8. the boy had the _ of being half starved. (appear)9. the police have _ a plot against the president. (co

13、ver)10. the doctor said that marys mother needed an _.(operate) foreigners satisfactory simplify appearance uncovered operation 11. she hoped that her son would become a _. (music)12. few _ words made us excited. (speak)13. the days on the moon get hotter than _ water. (boil)14. thank you for your _

14、. (kind)15. many college students work while they are studying because they want to make some money for their college _ . (expensive)16. most international _ letters are written in english, too. (busy)musician spoken boiling kindness expenses business 17. the boy noticed an _ mistake on his paper, but he decided not to say anything about it. (correct)18. when in rome, do as the _ do. (rome)19. the teacher was please