初中英语专题复习七Topic 1 形容词(adj.)1.形容词即是表示人或物的特征、性质或状态，修饰名词或不定代词的词。
（考点1）①作定语，放在名词之前，不定代词之后（公式：adj.+n.）但少数形容词只能作表语如：alone, afraid, asleep, awake, alive, well等eg: I have something important to tell you.Don’t be afraid.②作表语，放在系动词之后eg: He looks happy.③作宾语，放在宾语之后，常与make,leave,keep等动词连用。
eg: You must keepyour eyes closed.2.形容词的名词化（考点2）某些形容词放在定冠词后，变成名词，表示一类人。
常见的有good/bad, rich/poor,young/old, deaf/blind,black/white,living/dead等eg:The young should be polite to the old.年轻人应该对老人有礼貌。
3）顺序：限定词+数量形容词（序前，基后）+性状形+大小、长短、高低等形体+新旧+颜色+国籍+材料如：two round blue plastic plates两个圆形的蓝色塑料盘4.名词变形容词的方法（记单词的方法）（考点4）①后加y/ny：cloud-clody,sun-sunny②后加ern：west-western,③表称谓和表示时间的名词后加ly：friend-friendly④表物质的名词，后加en/y：wood-wooden, salt-salty⑤表抽象意义的名词后加ful/y/less：care-careful/careless, luck-lucky,⑥表示大州与国家的名词后加n：Aisa-Aisan6.形容词比较级的变化（考点5）①一般情况下，直接加er/est; 如young-younger-youngest②以不发音的字母e结尾，后加r/st; 如wide-wider-widest③以元音字母+辅音字母结尾的，先双写这个辅音字母再加er/est如big-bigger-biggest, thin-thinner-thinnest,red-redder-reddest④以辅音字母y结尾的词，先变y为i,再加er或est;如：heavy-heavier-heaviest, busy-busier-busiest⑤双音节或多音节在前加more或the most如：important-more important-the most important⑥不规则变化“一好一坏”，“一多一少”“一远和一老”good/well-better-best bad/badly/ill—wrose—worstmany/much—more—most little—less—leastfar—farther/further—farthest/furthest old—older/elder—oldest/eldest比较级：两者进行比较（than）,最高级是三者或三者以上进行比较（in）7.辨析(考点6)①-ing形容词和-ed形容词-ing形容词表示“令人…”,主语通常是物；-ed形容词表示“感到…”主语通常是人。
如：This is a surprising story. I am surprised at the news.②形容词最高级前不加the的情况，如果形容词最高级前有物主代词、指示代词、名词所有格时不必加the。
如：Monday is my busiest day.8.哪些单词是形容词？（考点7）1.-able:enjoyable愉快changeable，drinkable，comfortable2.al: cultural, personal, musical, actual,medical,natural,special, usual3.-an:African非洲人的4.-ble:possible可能的terrible5.-ful:useful有用的hopeful，helpful，thankful，fearful6.-ing:exciting令人兴奋的－ing 词尾“－ing”也可构成形容词，但这种形容词实际上是现在分词形容词化了，因此，此类形容词表示主动。
dying, interesting, living, exciting-ed:interested, excited7.-ive:active积极的8.-less:useless无用的harmless，hopeless homeless9.-y/-ly/-ish:lucky幸运的meaty，hairy，leafy，wateryfoolish，friendly, lovely,lonely, likely10. –ous: curious,famous,dangerous,serious,various形容词专项训练：1. This box is_________ that one.A. heavy thanB. so heavy thanC. heavier asD.as heavy as2. When we speak to people, we should be ______.A. as polite as possibleB. as polite as possiblyC. as politely as possibleD. as politely as possibly3. This book is____ that one, but____ than that one.A. as difficult as; expensiveB. as more difficult as; more expensiveC. as difficult as; more expensiveD. more difficult as; as expensive4. I think the story is not so ______ as that one.A. interestingB. interestedC. more interestingD. most interesting5. I think science is _________ than Japanese.A. much importantB. importantC. much more importantD. more much important6. This pencil is_________ than that one.A. longestB. longC. longerD. as long7. My mother is no __________ young.A. shorterB. longerC. littleD. few8. These children are ______ this year than they were last year.A. more tallB. more tallerC. very tallerD. much taller9. Mrs Black has got______ instead of getting any better.A、more bad B. a little worse C. much badly D. a lot of worse10. When we arrived, we found the meeting room crowded with______ students.A. quite a fewB. only a fewC. fewD. a few quite11. The house is_____ small for a family of six.A. much tooB. too muchC. very muchD.so12. Through the window we can see nothing but ____ buildings.A. tall very manyB. very many tallC. very tall manyD. many very tall13. —What's your brother like?—He is___________.A. a driverB. very tallC. my friendD. at school14. The jacket was so______ that he decided to buy it.A. muchB. littleC. expensiveD. cheap15. Our classroom is_______ larger than theirs.A. moreB. quiteC. veryD. much16. The earth is about_______ as the moon.A.as fifty time bigB.fifty times as bigC. as big fifty timesD. fifty as times big17. Your room is_______________ mine.A.twice as large thanB. twice the size ofC.bigger twice thanD.as twice large as18. Your room is _____ than mine.A. three time bigB. three times bigC. three times biggerD. bigger three times19. His father is_______than his mother. ;A. older four yearsB. as four years olderC. four years olderD. bigger four years20. Maths is more popular than_______.A. any other subjectB. all the subjectsC. any subjectD. other subject写出下列形容词的比较级和最高级：1. long _________ _________2. short _________ _________3. big _________ _________4. early _________ _________5. nice _________ _________6. fat _________ _________7. strong _________ _________ 8. clean _________ _________9. busy _________ _________ 10. thin _________ _________11. tall _________ _________ 12. late _________ _________13. hot _________ _________ 14. happy _________ _________15. delicious ________________ ________________16. beautiful ________________ ________________17. interesting ________________ ________________18. important ________________ ________________19. popular ________________ ________________20. expensive ________________ ________________用下列词的适当形式填空：1. She is _________ (tall) than me.2. This ball is _________ (big) than that one.3. I’m _________ (thin) than you.4. This girl is ________ ________ (beautiful) than that one.5. Cookies are ________ ________ (delicious) than bread.6. The pig is ________ (fat) than the dog.7. The pen is ________ ________ (expensive) than the pencil.8. The boy is ________ (old) than the girl.9. This building is ________ (high) than that one.10. The boy is ________ (short) than me.。