专题02 形容词,副词的比较级和最高级【弯道超车】暑假新八年级英语 语法知识点讲解+例题精炼(含答案)(外研版)
展开形容词和副词的比较级构成
部分双音节和多音节词,在该词前+mre 构成比较级;
不规则变化:
【用法】
表示绝对概念的副词very/s/t/enugh/quite用原级;
A+比较级+than+B (形容词比较级前还可用much/even/still/a little/far/a lt/a bit修饰,表示程度;
(3)数量+比较级+than
(4)比较级+and+比较级 意为“越来越……”
(5)the+比较级,the+比较级 意为“越……就越……”
【注意】(1)比较时人/物必须为同一类;(2)比较时,一方不能包含另一方,否则会造成自身与自身相比。
副词的种类及作用
副词分为时间副词,地点副词,方向副词等;修饰动词/形容词/副词;一般放在动词后。
副词构成:
※直接在adj. 后+ly;
※辅音+y结尾的adj. 把y改为i+ly;
形容词,副词的最高级
※一些副词形式上和adj. 相同,可+ly成别的副词:hard-hardly late-lately
比较范围:三者或三者以上
标志词/结构
(1)含in/f的介词短语
(2)“ne f+the+adj./adv.最高级+可数名词复数”—“(在众多当中)最……之一”
(3)Wh/Which…,A, B r C? 选择疑问句,比较对象为三者或以上;
基本句式
★【注意】adj.最高级+the,adv.最高级可省the;adj.最高级修名词时,前可加序数词。
4. 规则变化
★ 不规则变化
★5. 最高级和比较级的转换
“比较级+than any ther+可数名词复数”=最高级含义
例题精炼
一、单项选择
1.A pstcde makes it _______ fr the pst ffice t deliver letters than befre.
A.easyB.easierC.easiestD.the easiest
2.We all knw that a day has 24 hurs. But ver a billin years ag, the days were much ________, lasting ________ than 19 hurs.
A.lnger; lessB.shrter; fewerC.shrter; lessD.lnger; fewer
3.— Wh will yu ask t help with the wrk, Lucy r Lily?
— Lily. She is much ________.
A.carefulB.mre carefulC.mst carefulD.the mst careful
4.Nw rainfrests in the wrld are becming ________, s we shuld d smething t prtect them.
A.big and bigB.smaller and smaller
C.small and smallD.bigger and bigger
5.Kathy speaks better English than ________ in ur class.
A.all the ther studentsB.any ther student
C.ther studentsD.any student
6.Shanghai is bigger than ________ in Jiangsu.
A.any cityB.any citiesC.any ther cityD.the ther city
7.— What d yu think f the bk The Secret Garden?
— Perfect. I have never read a ________ ne befre.
A.wrseB.wrstC.betterD.best
8.If there are ________ trees, the air in ur city will be ________ cleaner.
A.fewer; lessB.mre; mreC.mre; muchD.mre; less
9.Xin Hua Cinema has ________ seats in ur city.
A.the mst cmfrtableB.the mst cmfrtablestC.the cmfrtablestD.cmfrtablest
10.—Why d yu chse this picture frm s many nes?
—It is the ________.
A.creativeB.mre creativeC.less creativeD.mst creative
11.—Lk. Helen writes very beautifully.
—Yes, in ur class nbdy can write _______ than her.
A.gdB.wellC.betterD.best
12.Lk! The kite is flying ________.
A.higher and higherB.mre and mre highC.high and highD.mre and mre highly
13.Check it again. ________ yu write, ________ mistakes yu’ll make.
A.The mre careful, the lessB.The mre carefully, the fewer
C.The mre careful, the fewerD.The mre carefully, the less
14.Which d yu like ________, milk r juice?
A.bestB.wellC.betterD.gd
15.—Why culd Susan d ________ in the lng jump?
—Because n ne practiced ________ than her.
A.the best; harderB.the best; hardC.the wrst; hardD.the wrst; harder
16.—Which d yu like________, apples, bananas r watermelns?
—Apples. Because an apple a day keeps the dctr away.
A.lessB.betterC.bestD.least
二、单词拼写
17.The ld man is much h (胖) nw because f eating t much junk fd.
18.The secnd half f the bk is (excite) than the first half.
19.China is getting and (越来越强大).
20.The lazier yu are, the w grades yu will get.
21.The ppulatin f China is much (large) than that f any ther cuntry in the wrld.
22.Tm is mre utging than any ther (student) in his class.
23.Srry, I am late. Why dn’t yu (get) up a little (early)?
24.Yu can buy the (fresh) fd in the supermarket n Center Street.
25.Sun Cinema is ne f the best t in twn.
26.—Cme n, Jhn. Yu still have lts f wrk t d!
—Never mind. I can finish that much (easily) than yu think befre 8 p.m.
27.As we knw, the h we study, the better grades we will get.
28.She sing (beautiful) in her class.
29.Wh runs (最快), Tm, Jack r Mike?
三、完成句子
30.The Glden Gate Bridge is nt s wide as the Harbur Bridge. (保持句意基本不变)
The Harbur Bridge is the Glden Gate Bridge.
31.brther, is, yu, funnier, yur, than
.
32.随着在线支付越来越流行,人们出门不需要再带现金了。
As nline payment becmes , peple nw can g ut withut cash (现金).
33.锻炼的越多,你会越健康。
yu exercise, yu will be.
34.The Nile is the lngest river in the wrld. (改为同义句)
The Nile is lnger than river in the wrld.
35.它比打网球更安全。
It’s than playing tennis.
36.詹姆斯比班里任何一个孩子都要细心得多。
James is than any ther student in the class.
37.《我和我的祖国》是我看过的最精彩的电影之一。
My Peple, My Cuntry is ne f the films I have ever seen.
38.英语是世界上最有用的语言之一。
English is the languages in the wrld.
39.那个卷曲头发的男生比其他学生学习更努力。
The by curly hair studies than the ther students.
40.他们相信孩子学习越努力,他们将来的生活会越幸福。
They believe that their children study, the happier life they will have in the future.
41.莉萨认为在她家附近那家书店买书最便宜。
Lisa thinks she can buy bks in the bkstre near her hme.
42.In ur class, Tny runs faster than any ther student. (改为同义句)
In ur class, Tny .
参考答案:
1.B
2.C
3.B
4.B
5.B
6.A
7.C
8.C
9.A
10.D
11.C
12.A
13.B
14.C
15.A
16.C
17.(h)eavier
18.mre exciting
19. strnger strnger
20.(w)rse
21.larger
22.student
23. get earlier
24.freshest
25.(t)heaters
26.mre easily
27.(h)arder
28.mst beautifully/the mst beautifully
29.fastest
30. wider than
31.Yur brther is funnier than yu
32.mre and mre ppular
33. The mre the healthier
34. any ther
35. much safer
36.much mre careful
37.mst wnderful
38. ne f mst useful
39. with harder
40. the harder
41. the mst cheaply
42. runs fastest
原级
比较级
gd/well
better
bad/badly/ill
wrse
many/much
mre
little
less
far
far
ld
lder/elder
1)in 环境范围,一定范围内比较;+表时间/区域等名词/代词,且不是同一概念范畴;
2)f 对象范围,同类事物比较,其后名词/代词与主语是同一概念范畴;
(1)主语+be+adj.最高级+比较范围.
(2)主语+实义动词+adv.最高级+比较范围.
(1)一般词尾+est;
(2)有e直接+st;
(3)重读闭音节结尾只有一个辅音,双写尾辅+est;
(4)辅音+y,y改i+est;
(5)双音节/多音节词,前+mst;
原级
最高级
gd/well
best
bad/ill
wrst
many/much
mst
far
farthest/furthest
ld
ldest/eldest
little
least
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