Module3 Unit3 Language in use课件 (共26张PPT)外研版八年级上册

(共26张PPT)
同级比较
as.....as 和...一样...
not as/so......as ...不如......
英语和数学一样重要。
1). English is as important as maths.
我学习和我的弟弟一样努力。
2). I study as hard as my brother.
我不如我弟弟聪明。
3). I'm not as/so clever as my brother.
注：中间加形容词或副词的原级！
形容词
比较级规则变化
构成方法 原级 比较级
在词尾加er tall,long,short,old,small,strong,young,cold,warm taller,longer,older,smaller,stronger,younger,colder,warmer
以e结尾的词直接加r nice,fine,large,late,brave,safe nicer,finer,larger,later,braver,safer
1. 单音节和少数双音节形容词： 4种规则变化
“辅音字母+y”结尾的词，把y变i，再加er busy easy early happy silly heavy pretty funny lucky lazy ugly healthy busier
easier
earlier
happier
sillier
heavier
prettier
funnier
luckier
lazier
uglier
healthier
“辅+元+辅”，重读闭音节，双写最后一个辅音字母，再加er big, hot, thin, fat, sad, red; wet bigger, hotter,
thinner, fatter,
sadder, redder
wetter
双写辅音+er 速记口诀:
忽胖忽瘦，忽湿忽热，小红的悲伤那么大
2. 多音节和部分双音节形容词
变化规则:在形容词前面+more/最高级前+ the most
beautiful—more beautiful-- the most beautiful
difficult—more difficult-- the most difficult
interesting—more interesting-- the most interesting
boring—more boring-- the most boring
exciting—more exciting-- the most exciting
relaxing—more relaxing-- the most relaxing
expensive—more expensive-- the most expensive
popular—more popular-- the most popular
dangerous—more dangerous-- the most dangerous
modern—more modern-- the most modern
important--more imporant-- the most important
careful—more careful-- the most careful
careless—more careless-- the most careless
fantastic—more fantastic-- the most fantastic
polite—more polite-- the most polite
wonderful—more wonderful-- the most wonderful
successful—more successful-- the most successful
famous—more famous-- the most famous
3. 不规则比较级
good/well-better
bad/badly/ill-worse
many/much-more
little-less
far-farther/further
old-elder/older
好坏，多少，远老。
原级 比较级
old older 年纪更大的
elder 年长的
注意：只有older可以和than连用，elder后不能接than
e.g. He is older than me.
e.g. He is my elder brother.
形容词（adj）变 副词(adv) 规则：
1. 直接加-ly
real- really quick- quickly
quiet- quietly slow- slowly
careful- carefully careless- carelessly
loud- loudly wide- widely
2. 以辅音字母加y 结尾的：变y为i 再加-ly.
busy-- busily lucky--luckily
easy-- easily happy--happily
heavy-- heavily lazy-- lazily
hungry-- hungrily healthy-- healthily
3.以le 结尾的， 去e 加-y 变成副词：
possible-- possibly
comfortable-- comfortably
simple-- simply
gentle-- gently
以-ly 结尾的副词
比较级：more + adv(原级)，
最高级:the most +adv(原级),
slowly--more slowly-- the most slowly
easily--more easily-- the most easily
只有early除外, early--earlier-- the earliest
特别注意 以下单词 “形副同形”!!!
late early hard fast close far
速记口诀：早晚快努力 才能从近跑远
比较级
1.定义：两者之间进行比较产生的词形。
2.句型：
(1)A +be+ adj(比较级)+than B
上海比北京更加繁华。
Shanghai is busier than Beijing.
这栋建筑比那一栋更漂亮。
This building is more beautiful than that one.
(2) A+实义V+adv(比较级)+than B
Tom比Mark跑得快。
Tom runs faster than Mark.
事实胜于雄辩。（行动胜于空谈。）
Actions speak louder than words.
我写作业比我的妹妹更仔细。
I do homework more carefully than my sister.
表示不及另一方时，用“less+原级+than…”
(双音节和多音节词)
我没有他健康。
I am less healthy than he.
金钱没有时间重要。
Money is less important than time.
(3)the+比较级,the+比较级
你吃得越多，就会变得越胖
The more you eat, the fatter you will become.
越努力，越幸运
The harder, the luckier.
4.“比较级 + and + 比较级”， 表示“越来越……”多音节词和部分双音节词用“more and more + 形容词原级”
越来越高
taller and taller
越来越好
better and better
更高更胖
taller and fatter
更大更繁华
bigger and busier
我变得越来越瘦。
I become thinner and thinner.
他来学校越来越早。
He comes to school earlier and earlier.
我们应该把我们的城市变得越来越美丽。
We should make our country more and more beautiful.
3.__________________you are, _________mistakes you will make. (你越仔细，做错的题目就越少）
4. __________you eat, _________you'll be.
(你吃得越多,就越胖)
5. Alice writes well. Mary writes ____________________ than she. (甚至更好）
The more careful
the fewer
The more
the fatter
1.The girl becomes ______________________.
(越来越漂亮）
more and more beautiful
2. The weather is getting _________________.
(越来越槽糕）
worse and worse
even / still better
5.两者之间的选择“哪一个更……”时，用比较级句型：
Which / Who is +比较级, A or B
Which pen is_________(cheap) , the red one or the yellow one
Who is _______(good), your dad or mum
cheaper
better
6. 表示“两者中最……的一个”时，
用“the + 比较级....... of the two”
这两个男孩中高的那一个是我的弟弟。
The taller of the two boys is my brother.
上海是这两个城市较大的那一个。
Shanghai is the bigger of the two cities.
7. 比较级+than any other +单数名词表示“比其他的任何一个......都.......”(用比较级表达最高级)
他比班级其他任何一个学生都高。
He is taller than any other student in the class.
这栋建筑比深圳其他任何一栋都高。
This building is taller than any other building in Shenzhen.
8.比较级+than many other +复数名词
他比班级许多学生都高。
He is taller than many other students in the class.
这栋建筑比深圳许多建筑都高。
This building is taller than many other buildings in Shenzhen.
9.下列词放比较级前修饰比较级：
much,far,a lot,a little,a bit,even,still
It's much _______ (cold) today than yesterday.
Shanghai is much_______ (busy) than Hefei.
注： much+比较级 ....得多
特别注意： more 不能修饰比较级！！！！
colder
busier
更加 仍然
10. 比较级中的替代问题
上海的人口比合肥多。
The population of Shanghai is larger than that of Hefei.
that 为指示代词，在英语中，为了避免重复，常用代词that代替前面的不可数名词和可数名词单数。
（用those 代替与前文同类的复数名词）
我们班级的学生比他们班级的多。
The students in our class are more than those in their class.
合肥的天气比北京好。
The air of Hefei is _______ than ______ of Beijing.
这个超市的东西比小卖铺的便宜。
The things in this market are cheaper than _______ in the shop.
better
that
those