人教版八年级英语上册 Unit3 形容词副词的比较级复习课件（共35张PPT）

课件35张PPT。教学课件Clever Learning Englishwelcome to my clever learning English class
形容词、副词比较级复习目标：1.形容词/副词比较级的构成。
2.形容词/副词比较级的句式。
3.使用形容词/副词比较级时，应注意的问题。 big smallAB1.Ball A is ______ _____ Ball B.
2.Ball B is _______ _____ Ball A. bigger thansmaller than导：shorttall1.Liu Xiang is ______ _____ Yao Ming.
2.Yao Ming is _____ ____ Liu Xiang. shorter thantaller than比较级，你还能记起哪些？思:议:1.形容词/副词比较级的构成。
2.形容词/副词比较级的句式。
3.使用形容词/副词比较级时，应注意的问题。展:造句子，编对话。
看一看，学生在使用比较级句型所暴露出的问题。形容词副词比较级的构成规则1. 单音节和部分双音节比较级构成总结：比较级 有变化， 一般词尾加 er。
词尾若有哑音e，直接加r就可以。
辅音字母加 y ， 要把 y 变 i .
双写变化有几个, 大红胖瘦悲湿热。
不规则 记心间，两多好坏一少远。
多音节 词前变，词前加more记心间。评：1多音节和部分双音节比较级构成总结：1. 三音节以上的词，是词前变化。2. 以下部分双音节词是词前变化：（1）adj + ly构成的副词loudly- more loudly （3）n + ful / less 构成的形容词useful - more useful （2）v + ed / ing 构成的形容词tired- more tired （4）n + ly 构成的形容词。词前或词尾变化皆可friendly - more friendly / friendlier （5）n + y 构成的形容词。 是词尾变化。 lucky- luckier 注
意写出下列词的比较级wet
nice
happy
fastcareful
quickly
outgoing
beautifulwetter
nicer
happier
fastermore careful
more quickly
more outgoing
morebeautiful检:funny
lucky
friendly
livelymuch
bad
little
farfunnier
luckier
friendlier
liveliermore
worse
less
farther写出下列词的比较级1. A + be + 形容词比较级 + than + B →I am more outgoing than you.一、两者进行比较,表示“一方比另一方更……”2. A + 实义动词 + 副词比较级 + than + B→Tom runs faster than Jack. 例： Tom比Jack跑得更快。(faster)比较级的用法例：我比你更外向。(more outgoing)
评：21. A + be + as +形容词原形 + as + B→ Jack is as funny as Mike. 例： Claire与Sue起得一样早。(early) 例： Jack与Mike一样滑稽（funny）。→Claire gets up as early as Sue. 二、两者进行比较,表示“一方与另一方一样……”2. A + 实义动词 + as 副词原形 + as + B 三、两者比较,表示“一方不如另一方”1. A + be not + as 形容词原级 + as + B
例： Jack不如Mike一样滑稽。
→ Jack isn’t as funny as Mike.
例： Claire不如Sue起得早。
→Claire doesn’t get up as early as Sue.
2.A + be + less +多音节形容词原级 + than+ B
例：她不如她妹妹漂亮。(beautiful)
→She is less beautiful than her sister.四、表示两者之间选择“哪一个更...”
→ Which/Who +谓语动词+形容词/副词比较级，
A or B?
例：
1. 谁更严肃，Tom还是Tim？(more serious)
→Who is more serious, Tom or Tim?
2. 语文英语，你较喜欢哪一科？
→Which do you like better,Chinese or English?五、表示“越来越...”
1. 词尾和不规则变化：比较级+and+比较级
例：这男孩越来越聪明了。
→The boy is smarter and smarter.
2. 多音节：more and more+形容词/副词原级
例：Lucy变得越来越美丽了。(get beautiful)
→ Lucy is getting more and more beautiful.
六、表示“越….就越…..”时。
→ the+比较级…,the+比较级…
例：
1. 越多越好。
→The more you eat, the fatter you will be .
2. 你越努力学习，你就会取得越好的成绩。
→The harder you study, the better grades you will get.两个 the + 比较级难，表示“越...就越...”要提前七、表示“两者之间较….的一个” 用 “ 主语 +谓动+ the+比较级 of the two”
例：
1. 两支笔中，我喜欢更长的那支。
→ I Like the longer pen of the two.
2.汤姆是这对双胞胎中较高的。
→Tom is the taller of the twins 1. My brother is two years ______(old) than me.
2. Tom is as________ (outgoing) as Jim.
3. Is your sister _______(young) than you?
Yes, she is.
4. Who is _______(thin), you or Helen? Helen is.
5. Whose pencil-box is _____(big), yours or hers?
6. Mary’s hair is as ______(long) as Lucy’s.
7.Ben jumps ______(high) than some of the boys in his class.
8.Does Nancy sing ________ (well) than Helen? older younger thinner bigger long higher better 根据句意填入单词的正确形式：检:outgoing评：31.同类比较。My house is much cleaner than hers.
（=her house)类似的有：A+谓动+as......as+B,
A+be different from+B,
A+be the same as+B,
A+be similar to+B比较级，在使用中应注意的问题：例：Tom's schoolbag is different from mine.
The weather here is similar to that there.
My pen is the same as Jane's.2. 修饰语问题。much/a lot /far+比较级…得多
a little/a bit+比较级 …稍微，一些
even+比较级 …更……
still +比较级 …(仍然)更,还要…very/quite/so /as/too/really+原级
三多 两一点，甚至和仍然。quite/very/too/so,形副原级要跟后，as / really，也包括在内。3.排除问题，排除时，比较级表示最高级含义。A+谓动+比较级+than+any other +单数名词A+ 谓动+比较级+ than+ (all) the other +复数名词A+谓动 +比较级+ than+the othersA是最……A比其它任何一个…A比其它…A比其它…注意：当A在比较的另一方之中，要排除；
当A不在比较的另一方之中，不要排除。This pen is shorter than that one.
The weather here is much hotter than that of Shanghai.
The cars made in Tianjin are much more popular than those in Shanghai.4. 替代词问题。
比较级中为了避免重复，单数用the one复数用
the ones/those ；不可数名词；用that 替代不可
数名词。 5.用冠词the的问题1. A+ 谓动+the+比较级+ of the two 复数名词
表示“两者之间最….的一个(of the two)”
The book is the more interesting of the two. 越来…越…3. 词尾变化和不规则变化：比较级 and 比较级3. 词前变化：more and more +原级越…，就越…2. The +比较级…,the +比较级…两个 the + 比较级难，表示“越...就越...”要提前and 连接两个比较级，
表示“越来...越...”之意The more you eat, the fatter you will be.
1、这房子是非常大的。
→ The room is_________ ________
2、我和Mike一样高。
→I am ____ tall ____ Mike.
3、英语不如中文有趣。
→English ___ ___interesting ___ Chinese.
=English is _____interesting ___ Chinese.
big veryasasisn'tasaslessthan根据句子意思完成下列句子。检：4、Lily比她哥哥高。
→Lily is _______ _____ her brother.
5、Lily比她哥哥高得多。
→Lily is _______ taller than her brother.
6、谁更好，李明还是王涛？
→Who is ______ , Li Ming or Wang Tao?
7、天气正变得越来越热。
→It’s getting _______and______
8、这女孩越来越美丽
→The girl is getting ___ ____ ___ beautiful.
tallerthanmuchbetterhotterhottermore and more9、我们越多在一起，就越快乐.
→The ________ we are together,the _______ we are.
10、Mary 是两个中较高的一个.
→Marry is______ ______ of the two.
11、我的课本比Marry的新.
→My book is______ than ______.
morehappierthetallernewerMarry's练：1( )1. The Changjiang River is longer than in China.
A. any river B.all the rivers
C. any other river D. the other river
( )2. Bob never does his homework ____ Mary. He makes lots of mistakes.
A. so careful B. as carefully as
C. carefully as D. as careful as
( )3. ____ she is, ____ she feels.
A. The more busy, the more happy
B. The busy, the happy
C. Busier, happier
D.The busier, the happierCBD 单项选择Homework( )4. Tom’s picture is ____ than mine, but not _____ my sister’s.
A. well ,better B. better, as well as
C. better, better D. better, as good as
( )5The ___ he is , the ____ he feels.
A. busier, happier B. busiest, happiest
C. busier, happiest D. busiest, happier
( )6. He is ___ than ___boy in the football team.
A. clever, any one B. cleverer, any other
C. cleverest, any D. cleverest, any other
( )7. My school bag is larger than ___
A. she B. her C. hers D. her’sD AB C ( )8. The twins ______ lovely girls.
A. are all B. are both C. both are
( )9. I like drawing and I am good _____ it.
A. in B. on C. at
( )10. That box is _______ than others.
A. more heavier B. heavy C. much heavier
( )11. She is three years _______ than I am.
A. old B. more old C. older
( )12. I think a good friend should make me
____.
A. laugh B. laughing C. to laugh
B C C C A1. Mary’s hair is longer than my sister.
2. The Changjiang River is longer than any river
in China
3. China is larger than any other country in
Europe.
4. His older brother is elder than I.
5. Our country is getting more beautiful and
more beautiful.
6. Which do you like better, bananas and pears?_______my sister’sany other___any____elder____older_____________________more and more____or________Correct the mistakes:练：27. This box is more heavier than that one.
8. He is taller of the two.
9. Mike is so tall as Jack.
10. Li Ying jumped farther than Jim jumped.
___________heavier____the taller__as____furtherThank you!
Goodbye!