新人教版英语初二上第三单元比较级课件

更新时间:2023-07-16 08:53:59 阅读: 评论:0

新人教版英语初二上第三单元比较级课件
【教师寄语:请你相信,态度决定高度!】
比较级
【基础知识】
一、比较级的意义:两个人或物之间的比较。表示“较……”或“更……一些”。标志词:than (比)
其基本结构:A + be 动词 + 形容词比较级 + than + B
He is younger than me.他比我年轻。
The cup is smaller than the desk.这个杯子比桌子小。 My sister is elder than me.我姐姐比我大。
二、形容词的比较级怎么构成?
⒈ 直接加er 。如:dark→darker;tall→taller; small→smaller
lova【即时训练】 strong_______ small _________ light________
2. 以e 结尾的形容词在词尾直接加-r 构成。如:nice→nicermerge
【即时训练】 late_________
3. 重读闭音节双写末位字母再加er 。
如:fat→fa tter
【即时训练】thin_________run_________
4. 多音节形容词,在其前加more 构成。
如: interesting→more interesting;
【即时训练】important→more important 。
5.以辅音字母加y 结尾的,把y 变i ,加er 。
early →earlier
【即时训练】 heavy_________ easy ________
yqq6.少数形容词的比较级是不规则的。
三、重难点、考点。
1、形容词/副词比较级前的修饰语.
(1)much/a little / a bit/ a lot / slightly.
原形 比较级 最高级
good/well better best
bad/ill wor Worst
many/much more Most
little less Least
far farther further farthest
furthest
old older elder oldest
eldest
She is much taller than me.
I am a little shorter than my mother.
(2) 具体数量.
My sister is ten years younger than me.
(3) any/ no/ even/ some/ still
Do you feel any better today?
十二个月的英文gm什么意思She is no older than mike.
kinda
2、定冠词或指示形容词+比较级+名词表示比较。
The taller boy is John.
3、不可使用双重比较级。
错误My mother is more younger than my father.我妈妈比我爸爸小。
正确My mother is younger than my father.
4、与than搭配的词语形式。
(1)名词/代词He is older than me.
(2) 动名词/从句Skiing is more exciting than skating.
5、as……as中间用原级。
as……as… (与…一样)
not as(so)……as(与…不一样)
6、表示倍数的词或其他程度副词做修饰语,放在as的前面。
She can read twice as fast as you do.
7、、比较级与最高级可以转换,意思不变。如:
She is taller than any other girl in Class5.=She is the tallest girl in Class5.
8、比较的事物只能是同一级别的。如:
My hair is longer than Mary's.
one of kind2012中考英语His shirt is more expensive than mine.
9、如果比较对象相同,可用that\tho代替第二个比较对象。如:
The weather in Shanghai is better than that in Wuhan.
10、比较级的特殊搭配。
1)“比较级+and+比较级”表示“越来越……”eg: He becomes fatter and fatter.
2)“The +比较级…,the +比较级”表示“越……,越……”The more ,the better.
3)表示两者中”较……“时,用the + 形容词比较级+ of 短语来表达。He is the taller of the two.
4)More than 不仅仅是,超过;Less than 不到
5)more or less 差不多The work is more or less finished.工作差不多完成了。
【当堂练习】
一、写出下列形容词或副词的比较级。
old__________ young________ tall_______ long________
short________ strong________ big________ small_______
fat_________ thin__________ heavy______ quiet__________
nice_________ good_________ beautiful______________
long___________ fat__________ slow__________
far__________ short__________ good__________
二、根据句意填入单词的正确形式。
1.Miss Chen is __________ _________than Mr. Wang. (popular)
2.Mr. Lin ________ ________ _________ Mr. Brown. (sad)
3.The basketball _______ ________ ________ the baball. (big)
4.Question A _______ ________ ____________ __________ Question B. (important)
5.A ro ________ ________ __________ ________ a weed(野草). (beautiful)
6.Toronto is _____ ______ city in Canada. (large)conclusion
7.Playing computer games is______ _____ _____ of all the activities.(interesting).
8.The Nile(尼罗河) is ______ ________river in the world. (long)
9.Good health is _______ _______ ________thing life. (important)
10.Taking a taxi is ______ _______ way to get to the airport. (easy)
三、翻译句子。
1、谁比Jim年纪大?是你。________ is _________than Jim?________ are.
2、他和他的朋友Jim一样年轻。He _______ as __________ as ________ ________ Jim.
3.Yang Ling每天睡得比SuYang晚。Yang Ling ________ to _______ ________ than Su Yang every day.圣诞快乐的英语
4.多做运动,你会更强壮。________ more exerci,you’ll ________ _________ soon.

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