八年级英语Unit 8 专项练习形容词副词比较级和最高级课件

1、形容词、副词形容词用于描绘人或事物的特征的词。形容词的用法修饰名词，表示名词的属性。在句子中充当表语、定语和宾补。1)用作定语,修饰名词或代词:He lives a happy life.I have a good friend.2)用作表语,放在动词be后,也可以放在其他一些特殊的系动词后面: The story is interesting. She looks young.3)做宾语补足语,对句子的宾语进行补充说明We should keep our classroom clean.副词的用法表示行为和状态的特征，作状语，在句子中修饰动词、形容词或其他副词，甚至是整个句子，还能作表语、定

2、语和宾补。He studies English hard.His handwriting is very good.He writes very carefully.Sometimes he walks to school.Class is over.The weather here is very hot.I found the boy over there.做状语修饰v.状语修饰adj.做状语修饰adv.状语修饰整句.做表语作定语做宾补The bedroom is bright.He gave us an important report.The news made her happy.S

3、he will be back next week.Do you see the man there?He found the meeting over when he got there.The wind is blowing hard.The tea is very hot.He drives very carefully.adj.做表语作表语adj.作宾补adv.做表语adv.作宾补adv.做定语adv.作状语修饰adv.adv.作状语修饰adj.adv.作状语修饰v.adj. adv. 比较级、最高级的构成 P93原级比较级最高级happyeasilyhardlargethinlitt

4、lemanybadlyhappierhappiestmore easilymost easilyharderhardestlargerlargestthinnerthinnestlessleastmoremostworseworst1.原级比较as + adj./adv.原级as 和一样否定：not so/ as +adj./adv.原级as 不及我和你一样大。I am _ you.他跑得不及我快。He _ run _ I.as old asdoesntas/so fast as形容词、副词的比较级和最高级A+谓语+ adj./adv.的比较级than B A在某方面超过B我比汤姆要高。I a

5、m _ Tom (is).你看起来比以前年轻。You look _ before.比较级的结构taller thanyounger thanAttention!形容词和副词的比较级的变化不能混淆！1.以-er结尾和特殊变化的形容词副词比较级前面不能加more2. as as 之间必须用形容词和副词原级He is more taller than I. (T or F)I can write more better than he. (T or F)I runs as faster as she. (T or F) fast1.比较级前可用much, far, a lot, a little,

6、even等表示程度,不能使用very，quite.She sings _ better than the others. 她比别人要唱得好得多。far / muchNow I read _ faster than before. 我现在读得比以前要快一点。a little注意：3.表示不同程度比较时，句子主语不能包括在比较对象的范围之内。He studies harder than any student in his class. (T or F)otherHe studies harder than all the students in his class. (T or F)otherH

7、e studies harder than anyone in his class. (T or F)elseThe moon is closer to us than _ star / stars. (any, any other)anyChina is larger than _ countries in Africa. (any, any other)anyChina is larger than _ countries in Asia. (the, the other)the other比较级的特殊用法the + 比较级 + of the two 两者中较的一个He is _ (old

8、) of the two boys. And she is _ (tall) of the three.the olderthe tallest2.less +(多音节词)原级+ than = not as/so+原级as 不及Jim doesnt do it as carefully as Mary.Jim does _ than Mary.Mary does _ than Jim.less carefullymore carefully3. the +比较级，the比较级 越就越你越粗心，犯的错误就越多。The _ you are, the _ mistakes you will make

9、.more carelessmore4. 比较级+and+比较级 越来越当形容词或副词为多音节时，必须用more and more + 原级The population is growing _.越来越快 faster and fasterThe city has become (越来越漂亮)_.more and more beautiful5.表示“大3岁”，“长2米”时，要用数量词+比较级He is _ than I.他比我大三岁。three years olderThe bridge is _ than that one. 这条桥比那条长两米。two meters longer比较A、B

10、两事物, 询问哪一个较时：Which / Who is + 比较级？Which T-shirt is nicer, this one or that one? Who is more active, Mary or Kate?形容词、副词的最高级A+ the + adj.最高级 in(范围) of(同类)A+adv.最高级 in(范围) of(同类)Mary is the tallest girl _ her class / _ the three.Bill reads most clearly _ all the students.inofofone of the + 形容词最高级+名词复数

11、表示“最之一”他是班里最高的学生之一.He is _ in the class.one of the tallest students这本书最有趣。The book is _ of all.在班上她最早到校。She comes to school _ in the class.the most interestingearliest比较A、B、C三事物, 询问哪一个最时：Which / Who is + 最高级？Which T-shirt is the nicest, the white one, the green one or the yellow one? Who is the most

12、 active, Mary, Alice or Kate?原级、比较级、最高级互换倍数asas = 倍数比较级than这本书比那本厚2倍。This book is _ as that one.The book is _ than that one.three times as thicktwice thicker Unit 1 is easy. Unit 6 is difficult.Unit 1 is not _ _ as Unit 6.Unit 1 is _ _ as Unit 6.Unit 6 is _ _ than Unit 1.Unit 6 is not _ _ as Unit 1.

13、so difficultless difficultmore difficult so easyBill is the tallest in our class.Bill is _ than _ _ student in our class.Shanghai is larger than any othercity in China.Shanghai is _ _ _ in China.taller any other the largest citylong largehoteasygood happybigslowly longer longest larger largest hotte

14、r hottest easier easiest better best happier happiest bigger biggest more slowly most slowly写出下列形容词和副词的比较级和最高级9. important10. bad11. well12. useful13. few14. hard15. much more important most important worse worst better bestmore useful most useful fewer fewest harder hardest more most用括号内形容词和副词的适当形式

15、填空1.Jack isnt so _ (clever) as John.2.Tom works as _ (hard) as Mary.3.China is _ (large) country in Asia.4.Its _ (hot) today than yesterday.5.This park looks much _ (good) than that one.cleaver hard the largest hotter better6. I cant run as fast as you. You run _ (fast) than I.7. Of all the girls sh

16、e draws _ (well).8. English is one of _ (interesting) subjects.9. This student is _ (careful) than any other student.10. Which is _ (easy), English, Chinese or maths? faster (the) best the most interesting more careful the easiest改错:1. His computer is cheaper than I.2. Bill is taller than any boy in

17、 his class.3. Mary sings better than any other boy in her class.4. Jim is very older than his sister.I mineany boy any other boyany boyany other boyverymuch5. Li Ling is the youngest of our class.6. It is the most useful book.7. Li Fen draws better of the two girls.8. He is the tallest in the three boys. ina the better of9. Its more bigger than a chicken.10. He is younger of the two.11. M