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1、1.形容词和副词的比较级和最高形容词和副词的比较级和最高级。级。 大多数形容词和副词有三个等大多数形容词和副词有三个等级：原级、比较级、最高级。级：原级、比较级、最高级。 Revision of Section A Grammar构成的不规则变化构成的不规则变化:eg. good / well better best bad / badly worse worst many / much more most little less least far farther / further farthest / furthest 构成的规则变化构成的规则变化: 单音节词和少数双音节词一般在单音节词
2、和少数双音节词一般在词尾加词尾加 er 或或 est eg. cold colder coldest nice nicer nicest 重读闭音节词末尾只有一个辅音重读闭音节词末尾只有一个辅音字字 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在词
3、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过其其中有一个在某一方面超过其他
4、几个时他几个时, 用最高级。最高级的前面用最高级。最高级的前面一般要加定冠词一般要加定冠词 -the, 后面可带后面可带 of ( in )短语来说明比较的范围。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在形容词比较级前还可用much, even, still, a little来修饰来修饰, 表示表示“的多的多”, “甚甚至至”, “更更”, “一些一些”。e.g. T
5、his 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比较级比较级”意为意为“越越来越来越” 。多音节比较级用。多音节比较级用“more and more形容词原级形容词原级”形式。形式。 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, 问其中
6、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. 选择填空。选择填空。 1_ you free tomorrow afternoon? A. Do B. Am C. Is D. Are 2. Please come _to my house o
7、n 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 interesting 6.
8、- 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 _.
9、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. Thi
10、s 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. 用所给词的适当形式填空：用所给词的适当形式填空：1. He _ (go) to school by dike every mo
11、rning. 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 _ (stop) already. Lets get off.8. Doing morning exercises _ (be) good for you. 9. Toms brother _ (be) good at soccer.10. Finally he asked people to stop _ (talk).