Unit 4 语法：形容词和副词的最高级 2026-2027学年人教版英语八年级上册

Unit 4 语法——形容词和副词最高级 一、用法：当对三者或三者以上的人或事物进行比较，表示“最......”的含义时，需要用最高级。形容词最高级前面一般要加定冠词the，副词最高级前的the通常可以省去。 二、构成： 规则变化 1.一般情况下加est long ________ fast__________ smart__________ 2.以e结尾的词，加 st nice________ fine__________ large__________ 3.以辅音字母+y 结尾的词，改y为i 加est early__________ happy__________ busy___________ 4.重读闭音节，双写末尾辅音字母再加est big___________ thin____________ hot_____________ 5.多音节词或部分双音节词，在原词前加most exciting__________________ beautiful__________________ slowly_________________ 不规则变化： good/well________________ many/much_____________ bad/badly________________ little __________________ far _____________________ 三、运用 1. 表示三者或三者以上（人或物）的比较，有in/of 表范围的短语，用the +最高级 He is _____________( tall ) in our class. Mary runs ______________( quick ) of all girls. 2. 疑问词which/who...+（the）最高级, A, B or C ? 表示三者或三者以上比较 Which is _______________( big ) , the sun, the moon or the earth? 3. 主语+be+one of + the+最高级+ 名词复数+in/of短语，表“......是......中最......之一” Shanghai is one of ______________( big ) cities in China. 4. the +序数词 +最高级，表示第几个最...... The Yellow River is the second _____________( long ) rivers in China. 注：比较级表达最高级含义: 1. 比较级+ than any other + 可数名词单数，意为：“比其他任何一个......都......” 如：Jack is taller than any other ___________（boy）in his class. 2. 比较级+ than the other +可数名词复数，意为：“比其他......都......” 如：Jack is taller than the other ___________（boy）in his class. 注：形容词最高级前常有 the， 但my 等形容词性物主代词、名词所有格修饰时，最高级前不加 the。 This is _________________ day. 这是我最忙的一天。 Jack is _________________ friend. 杰克是吉姆最好的朋友。 语法精练 一、写出下列词的最高级 tall _____________ fast ___________ hard ______________ many _______________ slow ___________ hot____________ high______________ interesting ___________ big_____________ cold___________ bad_______________ quickly _______________ good____________ new____________ much_____________ important_____________ thin ______________ heavy_____________ early_____________ serious________________ 二、单项选择 1. Hainan is a very large island. It’s the second_________ island in China. A.large B. larger C. largest D. most large 2. ---Which is _________ season in Beijing?　---I think it's autumn. 　　A.good B.better C.best D.the best 3. —Who ran ________ of all in the sports meeting? —Helen did，I think.  A．fast   B．faster  C．the fastest   D．more fast  4. China is __________ country in the world.    A. the third largest  B. the largest third C. the third large  D. a third largest  5. Mother is __________ in my family.  A. busy          B. busier         C. the busiest D. busiest 6. Who jumped__________of all?   A. far  B. farther  C. farthest  D. the most far  7. Beijing is one of____________ in China.  A. the largest city B. the large cities  C. the larger cities  D. the largest cities 8.The tree is ____________ in the garden.  A. the taller  B. the tallest  C. taller than of-all  D. tall 9. Which month is_________, June, July or August?  A. hot  B. hotter  C. hottest  D. the hottest 10. Which is___________interesting, science, maths or English?  A. more  B. the most  C. very  D. too 三、用所给词的恰当形式填空 1． Which is ___________ (big) ,the sun, the moon or the earth? 2． Which is __________________ (beautiful),the black coat , the blue coat or the red coat? 3． The Qinghai Lake is the (large) lake in China. It is in Qinghai Province. 4． Sally is the______________(young) in her class. 5． The film is the ____________________ (interesting) film of all. 6． Tom drives ________________________(careful) of the three boys. 7． The Yangtze River is _________________(long) river in China. 8． The lake near my home is the _________________（good）place to go fishing. 9． The Mid-Autumn Festival is one of _______________________ (important) festivals in China. 10． Pig is ___________, but deer is ___________ than pig, and elephant is the___________ (heavy). 三、按要求完成句子，每空一词。 1. This book is more exciting than any other book in the store.（改为同义句） This book is exciting book in the store. 2. Mike is the youngest student in his class.（改为同义句） (1)Mike is than students in his class. (2)Mike is than student in his class. 3.上海是中国最美丽的城市之一。（汉译英） _____________________________________________________________ 四、用括号内所给单词的适当形式填空。 The Amazon rainforest is 1. (large) rainforest on earth. It gives us fresh air and is home to millions of animals. Animals here live 2. (freely) than in cities. Sadly, the Amazon rainforest is shrinking （缩小）more quickly now. Cutting down trees makes the air 3. (dirty) than before for everyone. Protecting it is one of 4. (important) duties for us. Even small acts, like using less paper, can help keep it 5. (healthy) than before. Let's save this “earth's lung”——it's more valuable（宝贵的）than gold！ 1 学科网（北京）股份有限公司 $