Unit 10 Did you know? 课件

课件70张PPT。Unit 10
Did you know?the形容词最高级形容词比较级一般用在比较两个事物的时候。形容词最高级，顾名思义就是在比较的时候，某一事物具有某方面最典型的特征。
注意哦！！！比较级：用于两者比较。
最高级：用于三者或三者以上比较。
最高级前面要有theThe mouse is shorter than the duck .The duck is taller than the mouse .Tom is younger than Nick.TomNickNick is older than Tom.A book is smaller than B book .ABB book is bigger than A book .Her sweater is as red as an apple.as…as…as…as…The giraffe is as tall as the tree.和冰一样冷as cold as ice和大象一样大和草一样绿和Peter一样强壮和Sunny一样年轻和尺子一样长和乌龟一样慢和老虎一样快as big as an elephantas green as grassas strong as Peteras young as Sunnyas quick / fast as a tigeras slow as turtleas long as a rulerThe dog is bigger than the mouseThe boy is younger than the man.Li Lei is taller than Tom.The yellow coat is cheaper than the purple one.ConclusionA + be + 比较级 + than +B形容词比较级句式的结构：Which is bigger, the pig or the elephant?( )( )√The elephant is bigger.Which is taller, the giraffe or the dog ?( )( )√The giraffe is taller.Which is faster, the tiger or the dog?( )( )√The tiger is faster.Li Ming is tall .Liu Xiang is taller than Li Ming . Yao Ming is the tallest of the three .Zeng Zhiwei is short .Tom is shorter than Zeng Zhiwei .Xiao Xin is the shortest of the three .The car is fast .The train is faster than the car .The plane is the fastest of the three .JimLi LeiTomLi Lei is taller than Tom.Jim is the tallest of all.￥30￥20￥10The yellow coat is cheaper than the purple one.The brown coat is the cheapest of the three.The dog is bigger than the mouse.The horse is the biggest of all.The boy is younger than the man.The baby is the youngest of the three.bigbiggerbiggestyoung youngeryoungestJim is strong.
Li Lei is .
Tom is .
strongerthe strongestExerciseThe blue car is nice.
The red car
the blue car.
(红车比蓝车好看）
The purple car of all.
（紫色车最好看）is nicer thanis the nicest一、形容词的原形，比较级和最高级：二、不规则形容词的比较级最高级
注：older 一般指年龄大小； My father is older than my mother.
elder指长幼关系(一般修饰名词作定语);
My elder brother is a driver.
farther指距离更远；
further指抽像的. I want to study English further.
further reading
beautiful—more beautiful---the most beautifulCareful---more careful---the most carefulDifficult---more difficult---the most difficult三音节词比较级： 前面加“ more”
三音节词最高级： 前面加“ the most”说出比较级最高级new big thirsty happy
heavy early short long
thin fat hot nice
slow fast good bad
beautiful tired quickly
careful easily far little
many badly delicious interesting
much important well carefullyConclusionThe horse is the biggest of all.
The baby is the youngest of the three.
The brown coat is the cheapest.
Jim is the tallest in our class.主语 + be + the + 最高级 + of / in…..形容词最高级句式的结构：Part 8 pair work: Ask and answer1 Which dress is longer?The red dress is longer.2Which dress is the longest of the three?The green is the longest of the three. big bigger the biggestApple A Apple B Apple C 1.83m2.26m1.98m taller tall the tallest longlongerthe longestfast faster the fastestthe highesthigherhighMountain A Mountain B Mountain C thinKate Jenny LindafastfasterfastestThe tiger is the fastest. shortoldMr. Li Mr. Wei Mr. DingtallTed Mike Bob145 130 113JimLi LeiTomfatinterestingStory A Story B Story C slowThe train is faster than the car .The plane is the fastest of the three .Which is faster ?Which is the fastest of the three ?What’s the smallest in the picture ?( )( )( )The ant is the smallest .√ What ’s the biggest in the picture ?( )( )( )The whale is the biggest .√The tallest man
in China
is 2.36 metres tall.The giraffe is the tallest land animal. It is 5.5 metres tall.The tallest snowman was 22 metres.原级
tall比较级
taller最高级
the tallestThe shortest woman in China was 79cm tall when she was 19.The Great Wall is the longest wall
in the world.
It is 6,350 km long.The fastest car is in Britain.
It travels at 1,020 km per hour.The fastest fish is the sailfish.
It can travel at 100 km per hour.The fastest boat is in Australia.
It travels at 556 km per hour.The fastest plane is in the USA.
It travels at 3,530 km per hour. Australia
(澳大利亚）The boat is in Australia.It travels at 556km per hour.fastest The biggest plants are trees.The biggest animal is the blue whale. It is 30 metres long and 150 tons.The highest mountain is
the Mount Everest.Mount Everest
(珠穆朗玛峰）The longest river is the Nile. It is 6,673 km long.shortthe tallestshorterthe shortestfastfasterthe fastestlonglongerthe longesthighhigherthe highesttalltaller原级比较级最高级bigbiggerthe biggestGood , better , best ,
Good , better , best ,
Never let it rest ,
Till good is better ,
And better is best .Chant:A friend is easier lost than found.?????????
朋友易失不易得Enough is as good as a feast.??????
知足常乐。　Better to do well than to say well.?????????
说得好不如干得好。Better the last smile than the first laughter.??
宁可最后微笑，不可首先狂喜。Doing is better than saying.??????????????
会说不如会做。An eye finds more truth than two ears.?????
百闻不如一见。Good to begin well, better to end well.????
? 善始好，善终更佳。Two heads are better than one.??????????
?? 两人智慧胜一人。Homework :
1）黄色的狗是三只狗中最大的。
2）我的尺子是最长的。
3） 最矮的男生是小华。
4）最快的飞机在美国。Let's readtall- taller –the tallest
short -shorter –the shortest
old –older- the oldest
young -younger –the youngest
fast - faster—the fastest
slow-slower—the slowest
Let's readtallest shortest
oldest youngest
fattest thinnest
biggest smallest
finefinerfinestthinthinnerthinnesthothotterhottesteasyeasiereasiesthappyhappierhappiest特殊形容词最高级的变化形容词最高级的构成方法：
1、一般在形容词末尾加 est。如：short---shortest
2、一元一辅双写辅，再加 est。 big---biggest

3. 以e结尾的，直接加st 。
如；fine-finest
4.以辅音加y结尾的，把y变i，加est。
如：happy-happiest