五年级-比较级和最高级

Blue whales are biggest animals in the world .
Of all the animals cheetahs run fastest in the world .
学习辅导：
1、掌握形容词和副词的最高级的运用方法和变化规则：
（1）直接加est，例如：near----nearest
根据实际情况回答问题：
（1）Who studies hardest in your class ?
(2)Which animals do you like best ?
(3)Cana horse run faster than a sheep ?
(4)Do elephant live in South American ?
A. many B. more C. most
7、I’m tallerthaneveryone in my class .I’m ________ in my class .
A. tall B. tallest C. the tallest
8、Who can dance better ________ Janet ?
( )(1)Many different kinds of bats live in the jungle or cave .
( )(2)The bats eat large animals .
( )(3)We can’tsee the bats in the day .
( )(4)Fruit bats can’t find fruit in trees at night .
(5)My mother swims very ________ .My father swims _______ than my mother ,but I swim _______ in my family.(well)
选择括号内的单词填空：
Amy is 12 years ______(old ,older).She is my______(better,best)friend of all .She is one year ______(old ,older) than me .But I am 0.15 metres ________(taller ,tallest)than her .She studies in Guangzhou International School .She studies _______ (harder ,hardest)in her class .Everyone likes her.
(2)以不发音字母e结尾的，直接加st，例如：large ----largest
(3)以辅音字母加y，改y为i加est，例如：early ---- earliest
(4)重读闭音节结尾的，双写结尾的辅音字母加，est ,例如：thin---thinnest
（5）多数双音节或多音节单词，在前面加most ,例如：comfortable ----most comfortable ,beautiful ---most beautiful
(6)特殊变化的单词：good–best ,well---best , many---most ,much----most
2、形容词比较级和最高级的用法：
比较级用于两者的比较，表示“更……”。而最高级用于三者或三者以上的比较，表示“最……”。判断几样东西是否在被比较，通常有两种方法：
（1）两者比较时，句子中有than，三者或三者以后以上比较时，如句子中有表示范围的短语，如：of the three ,in our class ,in the world ,on land ,等等。
A. than B. then C. them
9、I have ________ toys than you have .
A. many B. much C. more
10、Yongxian is ________ pupil in the class .
A.good B. better C. the best
(5)(你更喜欢哪一个)____________________________ ,coffee or coke ?
把下面的中文词组译成英语。
三百米
五公斤
在陆上
没有牙齿
在海里
选择适当的词填空
1、The blue jacket is than the red .
A. expensive B. expensiver C. more expensive
( )(5)The mother fruit bat carries her baby for eight weeks.
根据提示完成句子：
（1）My brother is _________ (比我大一岁)。
（2）Peter _______________________(跑的最快)in our class .
(3)Mike ______________(学习最努力)in our class.
(4)（谁是最漂亮的）_________________________ ,Janet ,Sally or Xiaoling ?
(9)Who runs fastest in your class ?
(10)Which animal likes to eat carrot ?
阅读理解，根据短文内容，如与短文意思一致，打“T”，否则“F”
Many different kinds of bats live in the jungle or cave .They eat fruit or fish .You don’t often see bats because they sleep in the day .They always fly at night to find their food .Many people think that bats can not see ,but fruit bats have very eyes .They can find fruit on the trees at night .Fruit bats only have one baby .The mother carries her baby for eight weeks ,and then the baby learns to fly .
A. cheap B. cheaper C. cheapest
5、Jack is ________ than Mark .
A. funny B. much funny C. funniest
6、There are ______ pears in this tree than in that one .
2、An elephant is _________ bigger than a cat .
A. much B. more C. many
3、Who’s the ________ Kate ,Rose or Joan ?
A. thinner B.thinestC. thinnest
4、This shirtis the ________ of the three .
(5)Do eagles fly high ?
(6)What are the biggest animals in the world ?
(7)Which animals run fastest in the world ?
(8)Who gets up earliest in your family ?
It is 175cm tall .It can be more than thirsty meters long .
It is one thousand kilos. It is one thousand kilos.
Ip over 5metres.
（2）看上下文语境，如：
Mike is 1.6 metres tall .Tom is 1.7 metres tall .
练习：
（1）This play is _______ ,but that one is _______thanthis one .(interesting )
(2)Yongxian is ________ than Jianmin .Yongxian is the______ boy in his class .
(3)This apple tree has ________ applesthanthe other trees in the garden .(many)
(4)A dog runs _______ than a sheep ,a horse runs _______ than a dog .Horse run _______ of all the farm animals .(fast)