人教版八年级上unit4语法

2.Our teacher is as ______ busy as before.(busy).
3.He is ______________ the most carefulamong us. (careful)
4.Li Lei jumped ______ farther than Jim.(far) 5.The busier he is, the happier ________ he feels.(happy)
1. 使用形容词最高级时，句中往往会出现由in或of构成 的介词短语，用以说明范围。in后面一般接表示一个 单位,场所或地点的名词。 ，of表示属性，意为“某 一类中的”。of 后面一般接表示一些人或事物的代
词或名词。如：
in ♦John is the best student our class.
约翰是我们班里最好的学生
Tom is the cleverest the three of boys. 在这三个男孩中，汤姆是最聪明的
三、形容词最高级的句型结构
1.形容词最高级的句型结构是“主语+谓语+ 在...中，最... 如：
（the）形容词最高级+of (in) +其他”。译为：
.
Shanghai is the biggest city in China.
￥25
Movie World
￥20
形容词、副词的最高级 (一)定义 形容词和副词的最高级用于三者或三 者以上的人或事物之间的比较,表示在一 群人或事物中,其中一个“最……”。
(二)形容词和副词最高级的构成 绝大多数形容词和副词都有三个 等级:原级、比较级、最高级。原级 即原形,最高级表示“最……”的意 思。最高级的构成有规则和不规则两 种。
little → less → least [list]
far → farther
→ farthest [ˈfɑ:ðɪst]
worst
“两好，两坏，两多，一少，一 远”----“三两二一” farthest
(三）形容词最高级的前面一般
要用定冠词 the,即“the + 形容 词最高级”。但在形容词最高 级前有形容词性物主代词或名 词所有格限制时，不能再加定 冠词the。
even / still better 5. Alice writes well. Mary writes _________________ than she. (甚至更好）
三、完成句子
1.Hainan is a very large Island .It is the
largest island in china. (large) second _________
构成方法 一般单音节词末尾加 –est(发
/ist/）
原 级 great hard nice fine big hot
最高级 greatest hardest nicest finest biggest hottest
单音节词和部分双音 节词 以一个辅音字母结尾的闭音节 单音节词,双写结尾的辅音字母, 再加 -est
以不发音的e结尾的单音节词和 少数以-le结尾的双音节词只加 -st
“辅音字母+y”结尾的双音节 词,改y为i,再加 -est
双音节词和 多音节词 其他双音节词和多音节词,在前 面加most来构成最高级
easy busy
easiest busiest
most important important difficult most difficult
3. 最高级前有时可以加序数词，表示 “第„„个最„„的”：主语+谓语 +the+序数词+形容词最高级+名词单数 如：
The Chang Jiang River is the first longest river in China. 长江是中国第一长河。
It is the second highest building in the world.
它是世界上第二高楼。
4.三者（A，B, C）进行比较，“哪一个
最……” Which/Who+谓语+最高级， A，B or C？
Who runs (the) fastest, Jim, Mike or Tom?
Jim，Mike，Tom谁跑得最快？
Which is the most difficult , Chinese, Math or English?
语文， 数学，英语，哪一科最难？ (注意：要与Which/Who+谓语+比较级，A or B进行区别）
单项选择题
1、---Mr Zhou, all of the students in our group, who lives ____? C ---I think Li Lei does. A. fat B. father C. farthest D. farest
6.I think Yao Ming is one of ____________ the hottest basketball players in NBA. (hot)
C.much older country
D.much older countries
is (be) one of the _____________ most important 2. English _______
(important) subjects in middle school.
(the) most slowly (slow) of all. 3. Sam speaks ________________
Big（大的） as a big screen. Screen City has a bigger screen. Movie World
cheap Town Cinema is cheap.
￥36
Screen City is cheaper.
用所给形容词或副词的适当形式填空：
六.练习
earlier than I.(early) 1 He gets up a little________
2.Which do you like ______( better well),apples or oranges?
tallest tall), Jim, Jack or Tom ? 3.Who is ______( fasterand ______( faster fast) . 4.Jack is running _____ 5.Our country becomes ______and more
副词的最高级the可以加也可 以不加,
如：Eric is his oldest son. 艾瑞克 是他最大的儿子。
句中的oldest前有形容词性物主代词 限制，不能再加the)
（
Jack is Jim’s best friend.
（句中best前有名词所有格Jim’s限 制，不能加the）
二、形容词最高级的用法
more beatiful (beautiful). ___________
6.He is ________ the fatter (fat) of the the two boys.
1.比较级 + and +比较级 2.the+比较级 , the + 比较级
越来越… 越…, 越 …
and more beautiful 1.The girl becomes more ______________________. (越来越漂亮） 2. The weather is getting worse _________________. and worse (越来越槽糕） 3._______________you The more careful are, _________mistakes the fewer you will make. (你越仔细，做错的题目就越少） The more 4. __________you eat, _________you’ll be. the fatter (你吃得越多,就越胖)
以ly结尾 的副词
以ly结尾的副词一般 加most(early除外)
cheaply beautifully
most cheaply most beautifully
原级
比较级 最高级 good/well → better →best
bad/badly →worse
→worst
many/much→ more → most
上海是中国最大的城市。
Lucy writes (the) best of us.
在我们之中Lucy的字写得最好。
short .
看图造句
Jack Tom Xiao xin
Tom is shorter than Jack. Xiao xin is the shortest of all .
Jack is short .
B 2、The Changjiang River is ____ than any other river in China. A. shorter B. longer C. shortest D. longest
3、Bob never do his homework
____ B Mary. A. so careful B. as carefully as C. carefully as D. as careful as D she is, ____ she feels. 4、____ A. The more busy, the more happy B. busy, happy C. Busier, happier D.The busier, the happier