仁爱英语八年级第四单元u4t1笔记+比较级练习

仁爱英语⼋年级第四单元u4t1笔记+⽐较级练习
⼀.重点词语
考虑,认为think of 想起，认为
think it over 仔细考虑
in the countryside 在乡村
享受⾃然的美景
给某⼈快乐
be important to sb. 对某⼈很重要
share sth. with sb. 与……分享
……为⾷(指动物) live on以……为⾷(指⼈类)
cover…with… ⽤…覆盖
the earth’s surface 在地球的表⾯
(Thousands and) thousands of 成千上万
make the air fresher 使空⽓更清新
be necessary for 对……..很有必要plenty of ⼤量
humans need water to drink, to cook and to clean
⼈类需要喝的，煮的和洗的⽔
In fact 事实上make up 组成，化装，和解
most parts of the earth地球的⼤部分
be important to 对…….很重要living things⽣物
save every drop of water节约每⼀滴⽔
not …at all ⼀点也不，根本不
humans can’t live at all ______（没有）water
fill …with…⽤…填满…
fill the hole _____ earth⽤泥⼟填满这个洞
保证deep enough⾜够深keep it straight 保持它直
不可数名词“越来越少”fewer and fewer+
名词复数“越来越少”
kill them for fur and bones 为⽑⽪和⾻头杀死它们
⼆.重点句型
１.The pig is much stronger than you. I’m the biggest of all
２.I think roses are the most beautiful of all the flowers
３.The rainforests are very important to us热带⾬林对我们很重要４.Water is necessary for all plants.It is the most important to all living things,we must save every drop of water.⽔对所有植物是必需的。

它对所有⽣物是最重要，我们必须节约每⼀滴⽔。

5.It is one of the most dangerous fish in the world.它是世界上最危险的鱼之⼀。

6.What are you thinking about? Why do you think so?
三.语法学习
（⼀.）形容词的⽐较级和最⾼级的构成
１. 规则变化：（1.）⼀般在词尾加—er或—est.如：fresh—fresher—freshest.
（2.）以字母e结尾的形容词，加r或st,如：late—later—latest.（3.）以重读闭⾳节结尾的词，词尾只有⼀个辅⾳字母时，应双写这⼀辅⾳字母，再加er或est.如：big—bigger—biggest.
（4.）以辅⾳字母＋y结尾的双⾳节词，先改y为i，再加er 或est.happy—happier—happiest.
（5.）部分双⾳节词和多⾳节词前⾯加more或most构成⽐较级或
最⾼级。

如：careful—more careful—most careful,
（⼆.）形容词的⽐较级和最⾼级的⽤法
１. ⽐较级Ａ＜Ｂ或Ａ＞Ｂ，经常与than搭配，或给出⽐较的⼆个内容。

可⽤much和a little修饰．２. 三者或三者以上⽐较⽤最⾼级，⼀般给出⽐较范围．如：of（in）＋…。

(1)例句：①I’m happier than you.我⽐你更快乐。

②Plants are much more beautiful than animals.植物⽐动物漂亮的多。

(２)例句：①The boy is the tallest in my class.这个男孩是我们班最⾼的。

②Lesson Two is the most important of all.第⼆课是所有中最重要的。

C：形容词和副词最⾼级的⽤法
前⾯要加定冠词the
可带of／in短浯来说明⽐较范围：
“主语+系动词+the+形容词最⾼级+of短语／in短语” eg．She is the youngest of the three．
“A+谓语动词+(the)+最⾼级+of短语／in短语”．Linda draws (the)
most carefully in her class．
注意：当主语和⽐较对象是同⼀类别时，⽤介词of;反之⽤in.
He is the tallest boy in his class.He is the tallest boy of the three（boys）.改错：the girl is the youngest in the three.
试⽤形容词⽐较级时候的注意点：
★ much, a little, a lot, far, even, any, still 等可修饰⽐较级，表⽰程
度，⽽very, rather, quite 不能。

The experiment was ____ easier than we had expected.
A. more
B.much more
D. more much
I feel even ______ now. A.bad B. well C. worse D. worst
改错：he is very stronger than I.
★在进⾏⽐较是要避免主语与⾃⾝进⾏⽐较。

如：
China is larger than any country in Asia.×（因为any country in Asia 中
包括china 本⾝）
China is larger than any other country in Asia.√（other把China 本⾝给
除开了。

）
★在进⾏⽐较是，要注意⽐较的对象是否⼀致。

如：
His computer is newer than _______. A.mine B.your C. him D.her
形容词⽐较级的⼀些特殊⽤法。

the +⽐较级，the +⽐较级，“越。

越。

”
越快越好。

____________越多越好_____________
越来越。

”⽐较级+⽐较级，或more and more + adj.
北京变得越来越漂亮啦。

___________________________________________
冬天来了，天⽓变的越来越冷了。

___________________________________________
⼀．写出下列单词的⽐较级、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 ________________ ________________
21. careful ________________ ________________
1. Bob is _________ ( young ) than Fred.
2. Elva is not as ___________ (tall) as
Lily.
3. Tom looks _______ (fat) than before .
4. Which is _________ (heavy), a hen or a
chicken?
5.-- How _________ (tall) is Sally?
-- She' s 1.55 metres ________ (tall).
What about Lucy?
-- She' s only 1.40 metres ______ (tall).
She is much _______(short) than Sally.
She is also the _______ (short) girl in the
class.
6. He is ______ (bad) at learning maths.
He is much _______ (bad) at Chinese and he is the _________ (bad) at English.
7.Annie says Sally is the ________ (kind) person in the world.
8.He is one of the_________(friendly) people in the class, I
think.
9. A dictionary is much _________ (expensive) than a story-book.
10. An orange ia a little ______ (big) than an apple, but much
________ (small) than a watermelon.
11.Miss Chen is __________ _________than Mr. Wang. (popular)
12. The basketball _______ ________ ________ the baseball. (big)
13. Question A _______ ________ _________ ________ Question B. (important)
14. A rose ________ ________ __________ ________ a weed(野草). (beautiful)
15. Toronto(多伦多) is _____ ______ city in Canada. (large)
16. Playing computer games is ______ _____ _____ of all the
activities.(interesting).
17. The Nile(尼羅河) is ______ ________river in the world. (long)
18. Taking a taxi is ______ _______ way to get to the airport.
(easy)
19. Test 1 is _____ _______ _________of all the tests.
20. He is ________than any other boy in the class.（clever）
21. She is_______ than all the other students. (young)
22. Where is the ________bus-stop? (near)
23. She is ______ ______ girl in the classroom. (tall)
27. Tom drives much ________ ________than John. (careful)
28. The white flower is ________(beautiful).
The yellow flower is ______ _______ (beautiful)than the white flower.
The red flower is the _____ ______ of the three.
三、选择题
1. She is ________ than ________ .
A. busier / us
B. busier / we
C. more busy / us
D. more busy / we
2. Jane is ________ than Betty.
A. less taller
B. less tallest
C. less tall
D. not as tall
3. China is ________ country in the world.
A. the third largest
B. the largest third
C. the third large
D. a third largest
4. -Which is ____ season in Beijing?
-I think it's autumn.
A.good
B.better
C.best
D.the best
5．- Which is__________ , the sun, the moon or the earth? -- Of course, the moon is.
A.small
C.smallest
D.the smallest
6.The air in Beijing is getting much _____ now than a few years ago.
A. clean
B. cleaner
C. cleanest
D. the cleanest
7. Mobile phones are very popular now and they are _____ than before.
A. cheap
B. cheaper
C. cheapest
D. the cheapest
8．I study English as_______as my brother.
A.hard
B. harder
C. hardest
9. Which is _____ , a bicycle or a computer?
A.expensive
B.more expensive
C.the most expensive
10. The Yellow River is one of ______rivers in China.
A long
B longer
C the longest
11.She is the second _______student in our class.
A. tall
B. taller
C. tallest
四、改错
( )1. He is thiner than his brother. ____________
A B C D
( )2. The pen is the more expensive of all the pens.
_____________
( )3. This story is interestinger than that one.
A B C D
_____________
( )4. Her English is gooder than I ._______________
A B C D
( )5. He is the stronger in the class.___________________
A B C D
( )6. Benny was most excited in the class._______________
1.People can enjoy n_______ in the countryside. The air is fresher and the sky is bluer there.
2.She c_______ the table with a cloth yesterday.
3.In the o_______, there are all kinds of fishes.
4.She was full of j_______ because her parents love her.
5.These plants float on the _______ (表⾯) of the water.
6.My grandparents keep a lot of _______ (绵⽺) in the countryside.
7.The fox usually _______ (以……为⾷) meat.
8.The rivers in the countryside are much _______(更清澈) than those in the cities.。