形容词和副词的比较级和最高级大多数形容词和副词有三个ppt课件

1、 描画词和副词的比较级和最高描画词和副词的比较级和最高级。级。 大多数描画词和副词有三个大多数描画词和副词有三个等级：原级、比较级、最高级。等级：原级、比较级、最高级。 Revision of Section A Grammar构成的不规那么变化构成的不规那么变化:eg. good / well better best bad / badly worse worst many / much more most little less least far farther / further farthest / furthest 构成的规那么变化构成的规那么变化: 单音节词和少数双音节词普通在词

2、单音节词和少数双音节词普通在词尾加尾加 er 或或 est eg. cold colder coldest nice nicer nicest 重读闭音节词末尾只需一个辅音重读闭音节词末尾只需一个辅音字字 母时母时, 先双写这个辅音字母先双写这个辅音字母, 再加再加-er或或- est。 big bigger biggest thin thinner thinnest 以以“辅音字母辅音字母+ y结尾的双音节词，结尾的双音节词，先改先改y为为i, 再加再加-er或或-est。 egg. easy easier easiest happy happier happiest 多音节词和部分双音节词

3、在词前加多音节词和部分双音节词在词前加 more或或 most。 eg. delicious more delicious most delicious interesting more interesting most interesting 用法：用法： 比较级比较级 表示两者表示两者 (人或事物人或事物) 的比较。的比较。 eg. I am taller than Tom. My dress is more beautiful than hers.最高级最高级 表示三者或三者以上表示三者或三者以上 (人或事物人或事物 ) 的的比较比较, 其中有一个在某一方面超越其其中有一个在某一方面超越

4、其他几个时他几个时, 用最高级。最高级的前面用最高级。最高级的前面普通要加定冠词普通要加定冠词 -the, 后面可带后面可带 of ( in )短语来阐明比较的范围。短语来阐明比较的范围。e.g. She is the youngest in the class. Jason is the tallest of the three. Whose handwriting is the best of all? 在描画词比较级前还可用在描画词比较级前还可用much, even, still, a little far a lot来修饰来修饰, 表示表示“的的多多, “甚至甚至, “更更, “一些。

5、一些。e.g. This city is much more beautiful than before. Shes a little more outgoing than me. Its a little colder today. “比较级比较级and比较级意为比较级意为“越来越越来越 。多音节比较级用。多音节比较级用“more and more描画词原级方式。描画词原级方式。 Its getting worse and worse. The group became more and more popular. “Which / Who is + 比较级比较级？比较比较A、B两事物两事物

6、, 问其中哪一个问其中哪一个较较时用此句型。时用此句型。 e.g. Which T-shirt is nicer, this one or that one? Who is more active, Mary or Kate? Which one is more popular among students, going to concerts or going to movies?Self-check: I. 选择填选择填空。空。 1_ you free tomorrow afternoon? A. Do B. Am C. Is D. Are 2. Please come _to my ho

7、use on Sunday. A. up B. over C. in D. on 3. Jims bag is _ than Kates.A. bigger B. big C. biggest D. bigger 4. The boy is _of all in our class. A. taller B. the tallest C. tall D. tallest5. That book is not so _ as this one.A. interesting B. more interesting C. most interesting D. the most interestin

8、g 6. - Would you like some more rice? -No, thank you. Im _. A. hungry B. full C. thirsty D. sleepy 7. He has two sisters. One is a doctor and _is a teacher. A. another B. other C. the other D. One 8. Would you like _ cup of tea? A. other B. the other C. another D. the one 9. My shoes are cheaper tha

9、n _. A. you B. your C. yours D. your one 10. Thanks for _. A. come to see me B. to come to see me C. coming to see me D. coming see me11. Who is the _ in your class? A. old B. older C. oldest D. young 12. In our library there are many _books and newspapers. A. kinds B. kind of C. kind D. kinds of 13

10、. This classroom is _than that one. A. many big B. much big C. many bigger D. much bigger 14. I dont like green apples. I like red_. A. this B. that C. one D. ones15. Do you look _ Tom? A. the same as B. same as C. the same D. the same soII. 用所给词的适当方式填空：用所给词的适当方式填空：1. He _ (go) to school by dike eve

11、ry morning. But this morning he _ (go) by bus.2. “Do you like _ (drink) tea?“Yes, I do.3. Im sorry. I cant. I have to _ (help) my mom.4. There _(not be )any bread at home yesterday.5. Tom _(have) no time last Sunday. He _ (visit) his friends next Sunday. 6. Please tell him _(wash) 6. Please tell him _(wash) his hands before supper.his hands before supper.7. The bus _ (stop) already. 7. The bus _ (stop) already. LetLets get off.s get off.8. Doing morning exercises 8. Doing morning exercises _ (be) good for you._ (