课件31张PPT。Unit9 Sally is taller than Bendistance距离问路程远近BeijingQinhuangdao422kmWhat is the distance from
Beijing to Qinhuangdao?It’s 422 km.=It’s 422 kilometres.单位的表达centimetres(厘米) =cm
metres=m
kilometres= km
Square Kilometres 平方公里
How far is it from Guangzhou to Beijing?It’s 2124km from Guangzhou to Bejing. The distance is 2124km.distance 距离= what is the distance from Guangzhou to Beijing?问路程远近Bao jiXi an How far is it from Xi An to Bao Ji?What is the distance from Xi an to Bao ji?
about 180 KmGuangzhou TowerGuangzhou ZooHow far is it from Guangzhou Tower to Guangzhou Zoo ?What is the distance from Guangzhou Tower to Guangzhou Zoo ?About 60Km形容词比较等级的含义:
形容词有三个比较等级:
1、原级,即原形
2、比较级,表示“较……”或“更……一些”
3、最高级,表示“最……”。
形容词变比较级和最高级规则变化不规则变化Jim is tall .Liu Xiang is taller than Jim . Yao Ming is the tallest of the three .表示两者的比较时用比较级。
如:Liu Xiang is taller than Jim .
“A + be(am is are) +形容词比较级 + than + B”
意思为“A比B更……”。
表示三者或三者以上中“最……“时,用最高级。
如:Yao Ming is the tallest of the three .
“A + be(am is are) +the+ 形容词最高级 +范围”
意思为“A在范围内最……”。
形容词的比较级的变化规则:1. 直接-er;
2. -e结尾的词-r;
3.辅音+y结尾的词,改-y为 i再加-er;
4.单元音+单辅音结尾的词,双写该辅音字母再加-er;
5.不规则变化。
二、不规则形容词的比较级最高级
The yellow RiverWhich river is longer?The Changjian RiverWhich country is larger?U.S.AAustraliavegetablespizzaWhich is more delicious?Which mountain is higher?Fu Ji mountain HuangshanWho is more popular?BeckhamZhao Benshan形容词原形 比较级 最高级 small smaller the smallest
fast faster the fastest
long longer the longest__
__
____
__
__以上得结论(1):形容词最高级单词以辅音结尾直接+est,且注意不可漏掉“the”练习:young cold old quick short slow tall weak
loud clean strong 形容词原形 比较级 最高级 happy happier the happiest
easy easier the easiest由以上得结论(3):形容词最高级单词以y结尾,必须
改” y”为”i”,在+est,注意不可漏掉“the”练习:dirty lazy ugly形容词原形 比较级 最高级 late later the latest
large larger the largest__
___
_由上得结论(2):形容词最高级以‘e”结尾直接+“st”,不可漏掉’the”.练习:nice fine 形容词原形 比较级 最高级 big bigger the biggest
fat fatter the fattest由以上得结论(4):形容词最高级单词以元音加辅音结尾, 须双写辅音+est,注意不可漏掉“the”.练习:thin hot sadOpen your book turn to Page51,Part2 look,point and say.形容词的不规则变化组:形容词原形 比较级 最高级 difficult more difficult the most difficult
careful more careful the most careful
interesting more interesting the most interesting
exciting more exciting the most exciting形容词的不规则固定组:形容词原形 比较级 最高级 good better the best
bad worse the worst
little/few less the least
many/much more the most二、不规则形容词的比较级最高级
最高级规则变化口诀(finish part5)
最高级,要变化,一般词尾加est。
词尾若有哑音e, 直接加st就可以。
重读闭音节,结尾的字母要双写。
辅音字母若加y, 记得把y 变为 i。
部分双、多音节词前要加most。
切记形容词最高级前要用the.1. Tom is ____ (tall) than Jim.
2. Li Lei is the ________(young) boy in his class.
3. Who is __________ (thin),you or Helen? Helen is.
4. Whose pencil-box is _________ (big),
yours or hers?
5.Ben jumps ________ (high) than some of
the boys in his class.
6.Does Nancy sing __________ (well) than
Helen? Yes, she does.
7.My eyes are __________(big) than hers.
8.Which is __________ (heavy),
the elephant ,the chickor the pig?talleryoungestbiggerthinnerhigherbiggerbetterthe heaviest改错:
1.I’m than you.
2.He is than me.
3.You’re in our school.
4.Who is , you or me ?
5.She is in her family.tallyounggershortestfatthinesttalleryoungerthe shortestfatterthe thinnest翻译句子
1.我比你高。
2.我的尺子比你的尺子长。
3.我的书包比你的书包重。
4.在我们家我的爸爸是最老的。
5.在我们班我是最高的。PART 7as happy as a bird 2
as red as an apple 1
as quiet as a mouse 3
as white as snow 4
as cold as an ice 5
as big as an elephant 6
as black as a sheep 7
as green as grass 8
as small as a pea 9同等程度的比较as … as 和……一样
如:as old as 和…….年龄一样
as tall as 和……一样高
as clever as 和……一样聪明
Let’s chant and sing.Shorter than the giraffe.
Taller than the tiger.
Bigger than the elephant.
Smaller than the bird.
Younger than the mountain.
Older than the tree.
Slower than the plane.
Quick than the jeep.Thank you !