资源简介 Unit 5 Amazing nature语法精讲精练(含解析)形容词、副词的比较级和最高级一、形容词/副词的比较级英语中表达比较时,需用形容词的比较级形式,用“than”引出比较对象。形容词比较级变化分规则变化和不规则变化。(一)规则变化1. 一般在词尾加-er,tall-taller, long-longer2. 以字母e结尾的形容词直接加 -r, nice-nicer, fine-finer3. 以重读闭音节结尾,末尾只有一个辅音字母,应先双写该字母,再加 -erbig-bigger, hot-hotter4. 以“辅音字母 + y”结尾的形容词,先把y变成i,再加 -erbusy - busier表示比较时,句子结构基本不变,将形容词变为比较级,后接“than + 比较对象”。如:- The Yangtze River is longer than the Yellow River.(长江比黄河长。)- London is bigger than Cambridge.(伦敦比剑桥大。)- Summer is a hotter season than spring.(夏天比春天热。)- Tom is a taller boy than my son.(Tom比我儿子高。)部分双音节和多音节形容词,在其前加“more”构成比较级。如:- Try to make the story more moving.(请使这个故事更加感人。)- Nothing is more enjoyable than playing tennis.(没有什么比打网球更令人愉快的了。)- It is more difficult to practise in winter (than in summer).(冬季训练(要比夏季训练)难度更大。)(二)不规则变化good/well - betterbad / ill, badly - worsemany / much - morelittle - lessfar - farther / further二、形容词和副词的最高级当比较三个或三个以上事物时,用形容词或副词的最高级形式。(一)规则变化构成方法原级最高级一般在词尾加 -est tall - tallest , long - longest以字母e结尾的词直接加 -st nice - nicest以重读闭音节结尾,末尾只有一个辅音字母,应先双写该字母,再加 -estbig - biggest, hot - hottest以“辅音字母 + y”结尾的词,先把y变成i,再加 -estbusy - busiest, easy - easiest部分双音节和多音节单词,在单词前加mostcareful - most careful(二)使用注意事项- 最高级表达三个及以上事物比较,后面通常用“in / of / among...”表示比较范围。如:- He is the tallest in our class.(他是我们班个子最高的。)- She lives (the) closest to school of all my classmates.(在我所有的同班同学中,她住得离学校最近。)- 形容词最高级前通常加定冠词“the”;副词最高级前可加,也可不加。(三)不规则变化good, well - best bad / ill, badly - worstmany / much - most little - leastfar - farthest / furthest外研版(2024)七年级下册英语Unit5语法专项练习一、用所给单词的正确形式填空(每题2分,共30分)1. This book is ______ (interesting) than that one.2. He runs ______ (fast) of all the boys in his class.3. The weather is getting ______ (hot) and ______ (hot) in summer.4. My sister is two years ______ (old) than me.5. Which is ______ (big), the sun, the moon or the earth 6. This problem is ______ (easy) than that one.7. Who is ______ (tall) student in your class 8. Tom is ______ (careful) than Jack when doing homework.9. This story is ______ (moving) of all the stories I've heard.10. You should speak English as ______ (much) as possible.11. He is ______ (good) at math than his brother.12. The ______ (little) you eat, the thinner you will be.13. This box is ______ (heavy) than that one.14. She is one of ______ (beautiful) girls in our school.15. The ______ (far) we walk, the more tired we will be.二、单项选择(每题2分,共30分)1. Which city is ______, Beijing or Shanghai A. large B. larger C. largest D. the largest2. He is ______ than his brother.A. strong B. stronger C. strongest D. the strongest3. Tom is ______ of the two boys.A. tall B. taller C. the taller D. the tallest4. This film is ______ than that one.A. interesting B. more interesting C. most interesting D. the most interesting5. Who is ______ in your class A. old B. older C. oldest D. the oldest6. The weather in Beijing is colder than ______ in Guangzhou.A. it B. that C. this D. those7. Which subject is ______, math, English or Chinese A. important B. more important C. most important D. the most important8. The ______ you work, the ______ grades you will get.A. hard; good B. harder; better C. hardest; best D. harder; good9. My father is ______ in my family.A. busy B. busier C. busiest D. the busiest10. This book is ______ of all.A. cheap B. cheaper C. cheapest D. the cheapest11. She sings ______ than her sister.A. beautiful B. more beautiful C. beautifully D. more beautifully12. The boy is ______ to go to school.A. enough old B. old enough C. older enough D. enough older13. Which is ______ season in Beijing A. good B. better C. best D. the best14. The ______ he is, the ______ he feels.A. busy; happy B. busier; happier C. busiest; happiest D. busier; happy15. This question is ______ than that one.A. easy B. easier C. easiest D. the easiest三、根据汉语提示完成句子(每题2分,共30分)1. 我的房间比你的房间大。My room is ______ ______ yours.2. 他是我们班最高的男生。He is ______ ______ boy in our class.3. 这本书是所有书中最有趣的。This book is ______ ______ ______ of all the books.4. 她跑得比我快。She runs ______ ______ me.5. 冬天越来越冷了。It's getting ______ and ______ in winter.6. 你学习越努力,成绩就越好。______ ______ you study, ______ ______ grades you will get.7. 他的英语比我的英语好。His English is ______ ______ mine.8. 这是我看过的最精彩的电影。This is ______ ______ ______ movie I've ever seen.9. 上海是中国最大的城市之一。Shanghai is one of ______ ______ ______ in China.10. 我的哥哥比我大三岁。My brother is ______ ______ ______ than me.11. 她唱歌比她姐姐更动听。She sings ______ ______ than her sister.12. 黄河是中国第二长河。The Yellow River is ______ ______ ______ river in China.13. 你吃的水果越多,就越健康。______ ______ fruit you eat, ______ ______ you will be.14. 这件外套比那件更便宜。This coat is ______ ______ that one.15. 他是这两个男孩中较聪明的那个。He is ______ ______ of the two boys.一、用所给单词的正确形式填空(30分)解析:考查形容词/副词比较级和最高级的规则变化与不规则变化,注意比较范围和固定结构。1. more interesting(多音节形容词,比较级用more+原级,than提示比较级)2. fastest(of all the boys提示最高级,副词最高级可省略the)3. hotter; hotter(“比较级+and+比较级”表示“越来越……”,重读闭音节双写t加er)4. older(than提示比较级,年龄比较用older)5. the biggest(三者比较用最高级,形容词最高级前加the)6. easier(以“辅音+y”结尾,变y为i加er)7. the tallest(in your class提示最高级,形容词最高级前加the)8. more careful(双音节形容词,比较级用more+原级)9. the most moving(of all提示最高级,多音节形容词用most+原级,前加the)10. much(as+原级+as possible固定结构,“尽可能……”)11. better(不规则变化,good的比较级为better)12. less(“the+比较级,the+比较级”结构,little的比较级为less)13. heavier(以“辅音+y”结尾,变y为i加er)14. the most beautiful(one of+最高级+名词复数,多音节形容词用most+原级,前加the)15. farther/further(far的比较级,“越走越远”用farther/further均可)二、单项选择(30分)解析:考查比较级/最高级的句式结构、修饰词及不规则变化。1. B(两者比较用比较级,large以e结尾直接加r)2. B(than提示比较级,strong直接加er)3. C(“of the two”特指两者中较……的,用“the+比较级”)4. B(多音节形容词interesting,比较级用more)5. D(in your class提示最高级,形容词最高级前加the)6. B(指代前文weather用that,避免重复)7. D(三者比较用最高级,important前加most,形容词最高级加the)8. B(“the+比较级,the+比较级”结构,hard比较级harder,good比较级better)9. D(in my family提示最高级,busy变y为i加est,前加the)10. D(of all提示最高级,cheap加est,形容词最高级前加the)11. D(修饰动词sings用副词beautifully,比较级加more)12. B(enough修饰形容词后置,“足够大”用old enough)13. D(season为单数,隐含四季比较,用最高级the best)14. B(“the+比较级,the+比较级”结构,busy变busier,happy变happier)15. B(than提示比较级,easy变y为i加er)三、根据汉语提示完成句子(30分)解析:考查比较级/最高级的句式翻译,注意固定搭配和语法结构。1. bigger than(“比……大”用比较级bigger than)2. the tallest(“最高的”用最高级the tallest)3. the most interesting(“最有趣的”用最高级the most interesting)4. faster than(“比……快”用副词比较级faster than)5. colder; colder(“越来越冷”用比较级+and+比较级)6. The harder; the better(“越努力,越好”用“the+比较级,the+比较级”)7. better than(“比……好”用good的比较级better than)8. the most wonderful(“最精彩的”用最高级the most wonderful)9. the largest cities(“最大的城市之一”用one of+the+最高级+复数)10. three years older(“大三岁”用three years older)11. more beautifully(修饰“唱歌”用副词比较级more beautifully)12. the second longest(“第二长”用the second longest,最高级前加the)13. The more; the healthier(“越多……越健康”用the more...the healthier)14. cheaper than(“比……便宜”用比较级cheaper than)15. the cleverer(两者中较聪明的用the+比较级cleverer) 展开更多...... 收起↑ 资源列表 Unit 5 Amazing nature语法精讲精练 - 2024-2025学年外研版(2024)七年级下册英语.docx 答案解析.docx