形容词和副词的比较级和最高级(1).ppt

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 等级：原级、比较级、最高级 。 Revision of Section A Grammar 构成的不规则变化: eg. good / well better best bad / badly worse worst many / much more most little less least far farther / further farthest / furthest 构成的规则变化: 单音节词和少数双音节词一般在 词尾加 er 或 est eg. cold colder coldest nice nicer nicest 重读闭音节词末尾只有一个辅 音字 母时, 先双写这个辅音字母, 再加-er或- est。 big bigger biggest thin thinner thinnest 以“辅音字母+ y”结尾的双音节 词，先改y为i, 再加-er或-est。 egg. easy easier easiest happy happier happiest 多音节词和部分双音节词在词前 加 more或 most。 eg. delicious more delicious most delicious interesting more interesting most interesting 用法： 比较级 表示两者 (人或事物) 的比 较。 eg: I am taller than Tom. My dress is more beautiful than hers. 最高级 表示三者或三者以上 (人或事物 ) 的比较, 其中有一个在某一方面超 过其他几个时, 用最高级。最高级 的前面一般要加定冠词 -the, 后面 可带 of ( in )短语来说明比较的范 围。 e.g:She is the youngest in the class. Jason is the tallest of the three. Whose handwriting is the best of all? 在形容词比较级前还可用much, even, still, a little来修饰, 表示“的 多”, “甚至”, “更”, “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and比较级”意为“越 来越” 。多音节比较级用“more and more形容词原级”形式。 Its getting worse and worse. The group became more and more popular. “Which / Who is + 比较级 ？”比较A、B两事物, 问其中哪 一个较时用此句型。 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? I. 选择填空。 1_ you free tomorrow afternoon? A. Do B. Am C. Is D. Are 2. Please come _to my house 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. tallest 5. That book is not so _ as this one. A. interestingB. more interestingC. most interesting D. the most interesting 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 than _. 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 me 11. 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. 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. ones 15. Do you look _ Tom? A. the same as B. same as C. the same D. the same so II. 用所给词的适当形式填空： 1. He _ (go) to school by dike every 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) his hands before supper. 7. The bus _ (st