初中英语语法之形容词、副词的比较级.ppt

1. very, so , quite, too, as 后只能用原级。 2. 没有比较用原级。 3. as 原级 as “和一样” The tree is as _ as that building. John runs as _ as Tom. 4. not so/ as 原级 as “和不一样，不如” He doesnt have as many books as I have.,形容词，副词的原级,tall,fast/quickly,2.比较级前常用的修饰语： a bit/a little/a bit（一点），much/a lot/（非常）/even /far/any 等词语表示程度。,She is a little taller than I (me). Who is much more careful, Ann or Elisa?,形容词，副词的比较级,1.比较级是两者进行比较，句中常出现 than(比),/ or(2者选择),例如：,1. the+比较级+ of the two “两个中比较的这一个” Lucy is the _ (高)of the twin sisters. My hat is the _ (漂亮)of the two. 2. 比较级 and 比较级相同 “越来越” It is getting _ and _. Our country is becoming _and _. 3. The 比较级, the 比较级 “越 越” The _the _. The _he is, the _he feels.,darker,more beautiful,stronger,taller,more,better,busier,happier,注意：,stronger,darker,数量 + 比较级 than My father is three years older than my mother.,形容词，副词的最高级,1.最高级前常用的修饰语： the,3. the + 序数词 + 最高级 + 名词 + in/of The Yellow River is the second longest river in China,5. This is the+最高级+名词 (that) I meet/know/ This is the most beautiful city that I have ever visited.,4. one of the + 最高级 + 名词复数 + in/of Shenzhen is one of the biggest cities in China,2. the+最高级+ of/in (三者及以上范围的)/ A,B() or C ? My mother is the busiest in my family,、 使用形容词和副词比较级和最高级应注意事项 1.形容词的最高级前必须有the, 而副词的最高级前the可以省略。,2.在进行比较时，必须是同类事物相比较。 His ruler is longer than I. His ruler is longer than mine.,、 比较级与最高级的互换 1Jim is taller than any other boy in our class.(吉姆比我们 班上任何一个男孩都高) = Jim is taller than the other boys in our class.(在我们班上吉姆其它的男孩高) = Jim is the tallest in our class.（吉姆是我们班最高的） 2. Jim is taller than any girl in our class.（吉姆比我们班的 任何一个女孩都高）,形容词的比较等级构成方式: 1.一般单音节adj 的比较级多在原形上加-er,最高级加-est. 多音节adj在原形前加 more,最高级加 most,2.辅音字母加y结尾时,比较级去y变i再加-er,最高级去y变i再加-est. eg. friendly friendlier friendliest,3. 以不发音的e结尾时加-r/-st. eg. fine finer finest 4. 重读闭音节结尾的词,如末尾是一个辅音字母,双写这个辅音字母,再加-er/-est.eg. big bigger biggest 5.不规则adj的比较级与最高级如下:,注：older 一般比年龄，新旧； elder指长幼关系(一般修饰名词); elder brother/sister farther指距离更远； further指抽像的. I want to study English further.,I.用形容词的正确形式填空 1.Which do you like _ (well), apples, pears or bananas? 2.I think this story is _ (interesting) than that one. 3.In the morning he is _ (early). His father is _ (early) than he. His mother is the _ (early) of the three. 4.The Yellow River is the second _ (long) river in China. 5.He thinks his corn is _ (delicious) of all the food. 6.I feel math is _ (difficult) than Chinese.,best,more interesting,early,earlier,earliest,longest,most delicious,the,more difficult,句型转换： 1. Tom is tall. Jim is short.(比较级合并) Tom is _ _ Jim. 2. My hair is long. Marys hair is longer .(合并成一句) Marys hair _ _ _ mine. 3. Pedro is thinner than Sam. (改为同义句) Sam is _ _ Pedro. 4. My sister is better at study than me. She is clever. (改为同义句) My sister is _ intellectual (聪明的) tha