【优质文档】最全初中英语语法之-形容词和副词的比较级和最高级.pdf
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1、学习必备欢迎下载 形容词、副词的比较级和最高级 一、教学目标 : (1)知识目标:形容词和副词的比较和最高级的意义和用法。 (2)能力目标:通过个人活动,同伴活动和小组活动,使学生掌握并熟练运 用“两级” .编故事描写“动物大比拼”。 (3)情感目标:通过自主学习和合作学习,使学生形成学习英语语法的兴趣, 并获得一定的学习成就感。 二、教学重点、难点: 形容词和副词的比较和最高级的用法。 三、教学流程( Teaching process ) 一.形容词和副词的比较级和最高级的变化方法如下 (1) 符合规则的: (2)几个不规则的形容词和副词的比较级和最高级如下表: 原级比较级最高级 good
2、, well better best bad , ill worse worst many , much more most little less least far farther / further farthest / furthest 二形容词和副词比较级的用法 级别 比较程 度 表达方式和意义例句备注 原 级 同 等 程 度 肯 定 形 式 As+原级+as (像一样) Art is as interesting as music. Play as well as you can. 情况加法例词 一 般 情 况直接加 -er ; -est all-taller-tallest 以
3、e 结尾的词加 r ; -st nice-nicer-nicest 以“ 辅音+y” 结尾的词变 y 为 i 再加 -er ; -est dry-drier-driest heavy-heavier-heaviest 以一个辅音字母结尾的词 辅音字母双写,再加 -er ; -est thin-thinner-thinnest 多音节和部分双音节单词在词前加more ; most more delicious most delicious 学习必备欢迎下载 否 定 形 式 not + so (as) + 原 级+as (不如那样) English is not so difficult as s
4、cience. She does not study so well as I do. 比较 级 不同程 度 (用于 两者比 较) 比较级 +than (比) Jim is older than Luky. I like pork better than beef. 比较级前面可以加 much, far, even, still, a lot, a little, a bit等 程度加 深 比较级 +and+比 较级 (越来越 ) The + 比较级, the + 比较级 (越, 越) He is growing taller and taller. He studies better and
5、 better. The more books she reads, the better she understand. 最高 级 最高程 度 (用于 三者或 三者以 上) The +最高级 +of (in) (最) Spring is the best season of the year. Lin Tao jumped (the) farthest of all. 副词最高级前面的 the 往往省略 注意:有些形容词,如 dead, empty, round, sure, woolen 等受本身含义 的限制,没有比较级。 例题解析 1. He is _ friends than I. A
6、. much more B. many more C. very more D. too more 解析: 后面有可数名词复数时,many的比较级形式为 many more 修饰。 应选 B. 2. Which is the _ country, Japan or Australia? A. more developed B. more developing C. most developed D. most developing 解析: 两者比较用比较级,表示“发达“用 developed, 而 developing 是 “ 发展中的 “ 意思 3 There were _ shops in
7、 the city in 1982 than in 1990. A. little B. few C. fewer D. less 解析: little 不能修饰可数名词,两者比较需用比较级,所以应选 C. 4. If you are not free today, come another day _. A. too B. so C. instead D. yet 解析:instead 作副词用时意为 “代替,顶替 “, 表示前面的事情没做,而 是做了后面的事。 Instead一般位于句首。应选C. 学习必备欢迎下载 5He cant tell us _, I think. A. impor
8、tant anything B. anything important C. important something D. something important. 解析:不定代词与形容词联用需后置,否定句中应该用anything 而不是 something. 因此应选 B 6. The Huang River is the second _ river in our country. A. long B. longer C. longest D. the longest 解析: “定冠词 the+ 序数词 + 形容词最高级“ 表示“第几大 “ 应选 C. 7. The light in th
9、e office wasnt _for him to read. A. enough bright B. bright enough C. brightly D. enough brightly 解 析:enough修饰名词时可前可后,修饰形容词或副词时,要后置。应选 B. 8. There was an accident at the corner. _, the girl wasnt _hurt. A. luckily, badly B. luck, hardly C. Lucky, heavily D. Lucky, strongly 解 析:第一空修饰全句需用副词,第二空修饰形容词hu
10、rt 也要用副词,因此选 A. 9. You must keep your eyes _ when you do eye exercises. A. close B. open C. closed D., opened 解析: 此处需用形容词做宾语补足语。应选 C. 10. Five days has passed , but I havent finished half of the work. _, A. already B. still C. too D. yet 解析:already 与 yet 都可用于现在完成时态。 Already 常用于肯定句,而 yet 常用与否定句。应选D.
11、三形容词副词比较级最高级的其他用法 (1)和冠词连用 the 形容词原级 v(复),指一类人或物 the 形容词比较级,指两者中 “ 较的” 的那一个, eg. the younger of the two a/ an 形容词比较级eg. The pen is expensive. I want a cheaper one. ( a) most形容词最高级“ 非常” eg. a most beautiful city ( 2 ) 相关结构 1) 原级比较:肯定句as.as ., 否定句 not so / as.as 2) 比较句:比较级 than .或 more (less) .than Th
12、e furniture in this shop is less beautiful than that in that shop.(注意代词 that 的用法 ) 3) 比较级and比较级 或 more and more 比较级“ 越来越 ” richer and richer, more and more interesting 4) The more , the more “越, 越” The more you look at the picture, the better you will like it. 5) 比较级 than any other n. (单) (适用于范围一致时)
13、 (all) other n.(复) any n.(单) (适用于范围不一致时) 学习必备欢迎下载 He is taller than any other student / all other students in his class. any student in my class. 6) 倍数表达法。 A is three(four, etc.)times the size(height, length etc.)of B. A is three(four, etc.)times as big(high, long, etc.)as B. A is three (four, etc.)
14、times bigger(higher, longer, etc.)than B. 用 times 表倍数通常用于三倍以上,两倍可以用twice 或 double. The new building is four times the size (the height)of the old one. 这座新楼比那座旧楼大三倍(高三倍) 。 Asia is four times as large as Europe. 亚洲比欧洲大三倍。 Your school is three times bigger than ours. 你们的学校比我们的学校大三倍。 7) morethan 结构,其意往往
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