内容正文:
学有鸿鹄志展翅任翱翔
典鹅击
《芝麻助优三点分层作业》
人教版一八年级上册英语
鸡鹅击
第三课时
Section A Grammar Focus-3c)
形容祠和副祠的比较级
学有鸿鹄志展翅任翱翔
鸡鹅击
语法精讲
【观察思考】阅读下面句子,体会比较级的构成
及用法
1.She is shorter than her brother.她比她弟弟个
子矮。
2.Bob dances better than Frank.鲍勃跳舞比弗
兰克好。
3.I think Linda sings more clearly than Lucy.
认为琳达唱歌比露西清楚。
学有鸿鹄志展翅任翱翔
鸡鹅击
4.The weather is getting
hotter and hotter..天气
变得越来越热了。
5.The busier he is,the happier he feels..他越忙
越感到高兴。
6.Which is bigger,this one or that one?哪一个
更大,这个还是那个?
学有鸿鹄志展翅任翱翔
鸡鹅击
【探究总结】
1.形容词和副词比较级的含义
形容词和副词有三个等级:原级、比较级和最
高级。其中比较级常用于两者之间的比较,
表示“两者相比…更…”。
学有鸿鹄志展翅任翱翔
鸡鹅击
2.形容词和副词比较级的构成
一般情况下
+-er
longer;faster
以字母e结尾的词
+-r
nicer;finer
以重读闭音节结尾且末尾
双写辅音字母
thinner;bigger;
只有一个辅音字母的词
+-er
wetter
以“辅音字母+y”结尾先将y变为i,
happier
的词
再+-er
healthier
多音节和部分双音节词
more adj./adv.
more beautiful
good/well→better;many/much→more;
不规则变形
bad/badly→worse;far→farther/further;
little-less
学有鸿鹄志展翅任翱翔
鸡鹅击
3.形容词和副词比较级的用法
结构
意义及用法
两个事物一定要属于同
比较级+than+比较对象
一类
比较级+than+any other+
一个范围内两个事物比较
(单数)名词
as adj./adv.as
与…一样
不如…怎么样;与…不
not so/as adj./adv.as
一样
the+比较级,the+比较级
越…,就越
比较级+and+比较级
越来越…
Which/When/Who..+比较
两者选择的疑问句
级,AorB?
学有鸿鹄志展翅任翱翔
鸡鹅击
语法精练
一、根据句意,用括号内所给单词的适当形式
填空。
1.(2022扬州改编)After a night's rain,the
mountains are much
green)and
the air is much fresher.
2.(2022德阳改编)Bruce jumps
far)than most of the students in his class.
3.(2022泰州)Students have
little
homework than before because of the "double
reduction”policy(“双减”政策).
学有鸿鹄志展翅任翱翔
鸡鹅击
二、单项选择
(
)1.Dr.Yuan Longping had
a dream that he could
grow rice
as
as
peanuts(花生).
A.large
B.larger
C.more large
D.largest
学有鸿鹄志展翅任翱翔
鸡鹅击
)2.(2022一2023石家庄长安区期中)一Wh0
sings
you or your sister?
-My sister,but I can dance as well as
her.
A.beautifully
B.more beautifully
C.beautiful
D.more beautiful
)3.(2022北京)After taking tennis classes,
Tim is much
than last year.
A.strong
B.stronger
C.strongest
D.the strongest
学有鸿鹄志展翅任翱翔