Unit 9 Sally is taller than Ben 课件

课件36张PPT。Unit9 Sally is taller than Ben.222cm255cmtalltaller222cm255cm talltallerBen is tall. Sally is taller . Sally is taller than Ben.than〔 e?n 〕 conj. 比tallLiu Xiang is tall.
YaoMing is tall. tall高的taller
更高些的形容词的比较级 比较级的使用：
两个人或事物进行比较时，用比较级。than 比short shorter
更矮些的Xiaoming is shorter than Xiaoyong.Who is shorter? 谁更矮些？ thin瘦的 thinner 更瘦一些的Wang Han is thin. But He Jiong is thinner.thinHe Jiong is thinner than Wang Han .形容词比较级（规则变化）1.单音节和少数双音节形容词比较级的构成。
1）在词尾加-er
tall — taller
2)以不发音的字母e 结尾的，加-r nice — nicer
3)重读闭音节以一个辅音字母结尾的，双写辅音字母，再加-er big --- bigger fat --- fatter
4)以辅音加y字母结尾的先将y 变为i再加er.
easy — easier funny — funnierTest yourself short
small
thin
young
tall
long fat fattershortersmallerthinneryoungertallerlonger我能行：The cow is bigger than the cat.
The cat is smaller than the cow.The duck is shorter than the goat.
The goat is taller than the duck. Let's check.The train is ______than the bus.
A. long B. longer C. slow
The bike is ______than that toy car.
A. big B. bigger C. bag
Which is ______?
A. tall B. taller C. tallest
I can run______.
A. fast B. tall C. fall
A school is ______than a class.
A. big B. bigger C. pig
The cat is _______than the dog.
A. big B. small C. shorter
The sun is hotter ______the moon.
A. this B. that C. than
BBBABCCbeautifulmore beautiful100元200元expensivemore expensive形容词变比较级规则5.多音节词前加more，后不加“er”good better 〔bet? 〕
bad worse 〔w?:s 〕
形容词变比较级规则6.特殊情况特殊记，good变better，bad变worse。好的更好的坏的更坏的1.一般情况直接加“er”
2.末尾以不发音的e结尾，直接加“r”
3.以辅元辅结尾且后两个字母单独发音，双写末尾辅音字母加“er”
4.以辅音字母加y结尾的变y为i加“er”
5.多音节词前加more，后不加“er”
6.特殊情况特殊记，good变better，bad变worse形容词变比较级规则总结older larger thinner happier more beautiful better worse
比较级句型结构
A+be动词+形容词比较级+than+B
Ben is tall , but Sally is taller.
1.Sally is taller than Ben.
A B
2.The boy is happier than the girl.
A BThe girl is happy , but the boy is happier.A is short,but B is shorter.合成一句话后：B is shorter than A.A is long,but B is longer.合成一句话后：B is longer than A.Notice
1.比较级用于两者之间的比较。
2.than前要用比较级 fat thin tall short big small Review metrecentimetrekilometrethousandhundred 米厘米千米千百Numbers one eleven
two twelve
three thirteen
four fourteen
five fifteen
six sixteen
seven seventeen
eight eighteen
nine nineteen
ten twenty
21twenty-one 十位与个位之间用“-”practice33 87 95 26 73 41123
One hundred and twenty-three百位与十位之间用“and”practice 879 165
385 923 448千位与百位之间用“，”1234one thousand，two hundred and
thirty-fourpractice2569 4523 8762中间出现0，一律用and201Two hundred and onepractice5001 7012 8403后面出现0，一律都不读210 two hundred and tenpractice1000 450 7800数字表达法1.十个之间用“-”
2.百十之间用 “and”
3.千百之间用 “，”
4.中间出现0，一律用 “and”
5.后面出现0，一律都 “不读”149cmI am one hundred and forty-nine centimetres tall.How tall are you?(3)157cmHow tall are you?(2)
I am one hundred and fifty-seven centimetres tall.