Unit 3语法形容词的比较级和最高级2024-2025学年牛津深圳版英语八年级上册

Unit 2 Computers语法部分 形容词的比较级和最高级 1. 构成 ①规则变化 构成 原级 比较级 最高级 一般在词尾加er, est long longer longest 以不发音的e结尾的词,加r, st nice nicer nicest 以辅音字母加y结尾的词，改y为i，再加er,est happy happier happiest 重读闭音节词，末尾只有一个辅音字母,双写辅音，再加er,est big bigger biggest 多音节词和部分双音节词，前面加more, most interesting more interesting most interesting ②规则变化 原级 比较级 最高级 good/well better best bad/badly/ill worse worst many/much more most little less least far farther（距离） farthest further（情感） furthest 随堂练习：写出下列词的比较级和最高级 1. nice ______________ ______________    2. fat ______________  ______________ 3. slow ______________  ______________ 4. dry ______________ ______________ 5. happy ______________  ______________ 6. wet ______________ ______________ 7. much ______________  ______________ 8. ill______________ ______________ 9. little ______________  ______________ 10. bad ______________ ______________ 11. thin ______________ ______________ 12. far ______________ ______________ 13. early ______________ ______________ 14. careful_____________  ______________ 15. exciting____________ ______________ 16. well_______________ ______________ 17.friendly_____________  ______________ 18. good______________  ______________ 19. great_____________ ______________  20. busy____________ ______________ 1.nicer nicest 2.fatter   fattest 3.slower    slowest 4.drier   driest 5.happier   happiest 6.wetter   wettest 7.more   most 8.worse   worst 9.less  least 10.worse  worst 11.thinner   thinnest 12. farther farthest/ further  furthest（抽象意义） 13.earlier   earliest 14. more careful/ most careful 15. more exciting/ most exciting 16.better   best 17.more friendly /   most friendly 18.better    best 19.greater   greatest 20.busier   busiest 2. 比较级用法及注意事项 用法（两者之间作比较） 比较级+than My bike is newer than yours.我的自行车比你的新。 比较级+than any other +可数名词单数 The Yangtze River is longer than any other river in China. 长江比中国的其他任何一条河都长。 比较级+ of the two Look at the two boys. My younger brother is the taller of the two. 看那两个男孩，我弟弟是两个当中较高的那个。 比较级，A or B? Which is bigger, the earth or the moon?地球和月球,哪一个更大? 比较级 and 比较级/more and more + 形容词 （越来越...） Our school is becoming more and more beautiful. 我们的学校正变得越来越美丽。 the +比较级，the +比较级（越...就越...） The more careful you are, the fewer mistakes you'll make. 你越认真,犯的错误就越少。 倍数+比较级+than（是...的...倍...） This classroom is four times bigger than that one. 这间教室是那间教室的四倍大。 注意事项 as...as...（中间接原级），与...一样 He is as tall as me.他跟我一样高。 可用来修饰比较级的词： much, even, far, a little, a bit, a lot He is much stronger than you.他比你强壮多了。 The patient feels a bit better today.这位病人今天觉得好些了。 比较对象要一致 His English is better than mine.他的英语比我的(英语)好。 随堂练习：用括号所给词的适当形式填空 1. Mary is ______________ than Andy. (friendly) 2. Everyone thinks Peter is _____________ than his brother. (lazy) 3. Miss Green looks ___________ than her friend. (young) 4. - Are you feeling better? - No, I feel even __________ than yesterday. (bad) 5. Joe has ____________ books than his cousin. (many) 6. The result is _____________ than I thought. (good) 7. The dress is _________________ than the shirt. (expensive) 8. Alan is _____________ at playing the drums than Sam. (good) 9. The second-hand car is ______________ than the new one. (cheap) 10. Judy is ____________ than Jane. (lovely) 11.She is much _____________ than last year. (thin) 12. It’s ____________ today, and the radio says it will be even ________ tomorrow. (hot) 13. Lucy is ______________ than Bill, so she always gets better grades. (hard-working) 14. The soup tasted ____________ than the tomato noodles. (delicious) 15. This classroom is _________ than that one. (clean) 16. The farm is ____________ than ours. (large) 17. It’s _______________ to travel by train than by plane, so I hardly ever take the plane. (enjoyable) 18. She is ___________ than she was one year ago because she likes eating junk food. (heavy) 19. My apple is _______________ than yours. (red) 20. Miss Green is __________________ than Mr. Yang. (serious) 1. friendlier 2.lazier 3.younger 4.worse 5.more 6.better 7.more expensive 8.better 9.cheaper 10.lovelier 11.thinner 12.hot/ hotter 13.more hard-working 14.more delicious 15.cleaner 16.larger 17.more enjoyable 18.heavier 19.redder 20.more serious 3. 最高级用法，注意事项及比较级表最高级 用法（三者或三者以上做比较） the+形容词的最高级+in/of/among Peter is the tallest of all the boys.彼得是所有男孩中个头最高的。 Peter is the tallest in his class.彼得在他班里个头最高。 This picture is the most beautiful among these.在这些画中，这张画是最美的。 one of the+形容词的最高级+名词的复数（+动词的三单） Beijing is one of the largest cities in China.北京是中国最大的城市之一。 One of the most famous musicians is Mozart. 最有名的音乐家之一是莫扎特。 the+形容词的最高级，A, B or C? Which country is the largest, China, Brazil or Canada? 中国、巴西和加拿大,哪一个国家最大? 注意事项 最高级前要加定冠词the， 若有形容词性物主代词不用冠词 The Sahara is the biggest desert in the world.沙哈拉沙漠是世界上最大的沙漠。 She is my best friend.她是我最好的朋友。 比较级表最高级 否定词+比较级 I have never seen a nicer mouse.这是我见过的最漂亮的鼠标。 比较级+than any other+可数单数 Jenny goes to school earlier than any other student in her school. 詹妮去上学比她学校其他所有的学生都早。 比较级+than the other+可数复数 Jenny goes to school earlier than all the other students in her school. 詹妮去上学比她学校其他所有的学生都早。 单项选择 （  ）1. Look at the red car! I think it’s __ in the world. A.the most beautiful    B.more beautiful     C.much beautiful    D.so beautiful （  ）2.Lucy’s English is __ in her class while her math is __. A.best; worst     B.better; worse   C.the best; the worst   D. the better; the worse （  ）3.Sara is ___ in my family. A.outgoing     B.more outgoing    C.most outgoing    D.the most outgoing （  ）4.Jack does his homework ___ than his sister. A.careful   B.more carefully   C.the most careful   D.more careful （  ）5.Of all the boys Tom has ___ hair.   A.the funnier   B.the funniest   C.funniest   D.the most funniest （  ）6.I like summer ___ of all the seasons. A.well   B.good  C.better   D.best （  ）7.Which classroom is _____ in your school? A.bigger   B.the biggest   C.biggest    D.the bigger （  ）8.The Yangzi River is ____ river in China. A.the longest   B.longer    C.long    D.longest （  ）9.Who gets up ___ of you all in your family? A.early        B.earlier      C.earliest      D./ （  ）10.---What do you think is ____ invention in the world? ---Computer. I think. A. useful     B.more useful     C.most useful    D.the most useful 1-5:ACDBB   6-10:DBACD 句型转换 1．He is taller than any other student in his class.（改为同义句） He is ________ ________ student in his class. 2．Vera was the fastest student in her class. (改为同义句) Vera was ________  ________ any other student in her class. 3．Lily is taller than the other students in her class. (改为同义句) Lily is _______ ________ student in her class. 4．Lily is the friendliest girl in her class.（改为同义句） Lily is _______ ________ any other girl in her class. 5．Daniel has more money than any other student in his class. Daniel has _________ __________ money in his class. 6．Kitty has the least milk in her class.(同义句转换) Kitty has ________ milk than ________ ________ student in her class. 7．Wang Ming is quieter than any other student in his class.（改为同义句） Wang Ming is _______ _______ student in his class. 8．Sam studies six subjects, John Studies eight subjects, and May studies ten subjects.(保持句意不变) Sam studies _________ __________subjects of the three. 1. the tallest 2. faster than 3. the tallest 4. friendlier than 5. the most 6. less / any other 7. the quietest 8. the least 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$