形容词和副词最高级课件2024-2025学年人教版英语八年级上册

形容词和副词最高级 复习任务 1、复习并识记形容词和副词的比较级和最高级变化规律。 2、熟记形容词三个等级的用法。 3、能用本节课所学语法结构完成中考典型题例，掌握中考动向，培养自我分析，解决问题的能力及准确率。 形容词的比较等级 原级 比较级 最高级 一、原级的用法 表示两者在某一方面相同或不相同。 as +adj./adv.原级+ as +B 意为“A和B 一样... ” He is as tall as his brother. 2. not +as/so+adj./adv.原级 +as +B 意为“A不如B ... ” He isn’t as /so tall as his brother. 二、比较级的用法 用于两者间的比较 ▲常用于比较级+ than的结构，表示“一个比另一个更……”。 ▲用于选择疑问句Who/Which … + 比较级，…or …？结构。 ▲“比较级+and+比较级”或“more and more +原级”表示“越来越……”。 ▲“the+比较级, the+比较级”表示 “越……越……”。 ▲通常修饰比较级的词有much，a lot，far，a little，a bit，even，still等，用以加强语气。 形容词和副词的的最高级： 用于3个或3个以上的人或事物之间的比较，常用of/in短语来说明比较的范围。（形容词的最高级前一般要加定冠词the, 但如果前有形容词性物主代词或名词所有格等修饰语时, 则不用定冠词the。副词最高级前面的the, 可以省略。） tall taller tallest 用于3个或3个以上的人或事物之间的比较 7 Regular rules(规则变化) 规则 原级 最高级 一般单音节词/少数双音节词，在词尾加-er或-est young clean fast youngest cleanest fastest 以e结尾的单音节词加-r或-st brave large fine bravest largest finest fastest Regular rules(规则变化) 规则 原级 最高级 以辅音字母加y结尾的词，变y为i再加-er或-est dry funny easy driest funniest easiest 以重读闭音节结尾，且末尾只有一个辅音字母的词，先双写这个辅音字母，再加-er或-est thin fat wet thinnest fattest wettest 多音节或部分双音节词在原级前加more或most careful beautiful useful interesting most careful most beautiful most useful most interesting most sadly Regular rules(不规则变化) many more most 为什么是这么变的呢？ Regular rules(不规则变化) 原级 最高级 good/well best bad/badly/ill worst many/much most little least far farthest/furthest old oldest/eldest 1.主语+ be+ the+形容词最高级+in/of ... 2.主语+实义动词（+the）+副词最高级+in/of ... He is the tallest one of the three. Mary studies (the) hardest in our Class. 最高级的常用句型 3.主语+be+ one of the+形容词最高级+可数名词复数+in/of ... 最高级的常用句型 Shanghai is one of the richest cities in China. This house is one of the oldest buildings in our town. 4. 疑问词+ be+ the+形容词最高级，A、B or C？ 最高级的常用句型 Which book is the most interesting one, red, yellow or blue? 5. 疑问词+助动词+主语+动词原形（+the)+副词最高级，A、B or C？ Which fruit do you like best? 6.主语+be + the+序数词+形容词最高级+可数名词单数+in/of短语 Chang Jiang is the first longest river in China. The Yellow River is the second longest river in China.   最高级的常用句型 练习 ( ) 1. Their new library is as ______ as our school library. A. large B. larger C. largest D. the largest ( ) 2. I usually ride to school. But today I will go to school by subway because it’s much ______. A. fast B. faster C. fastest D. the fastest ( ) 3. Tom can work out hard problems ______ than Ben. A. quick B. quickly C. more quickly D. the most quickly 用括号内所给单词的适当形式填空。 1. My father is much __________(busy) than my mother. 2. I think English is __________________(interesting) of all the subjects. 3. This hotel has _______________(friendly) service in town. 4. I speak English ___________(bad) than he does. 5. English is one of ________________subjects at school. (difficult) busier the most interesting the most friendly worse the most difficult Thank you 18 $$