英语课件How-tall-are-you-A-learn .ppt

1、Unit 1 How tall are you?Unit 1 How tall are you?Lets review the numbers:10 11 12 13 14 15 16 17 10 11 12 13 14 15 16 17 18 1918 1920 30 40 50 60 70 80 90 20 30 40 50 60 70 80 90 22 35 48 53 95 87 7422 35 48 53 95 87 74 123 115 162 170 152 134 142123 115 162 170 152 134 142one hundred and twenty-thre

2、eLets chant:Mike is taller than Lee.Mike is taller than Lee.Lee is taller than Sue.Lee is taller than Sue.Sue is taller than Amy.Sue is taller than Amy.How tall are you.How tall are you.AmyAmy is smaller than Sue.is smaller than Sue.Sue is smaller than Lee.Sue is smaller than Lee.Lee is smaller than

3、 Mike.Lee is smaller than Mike.Are you smaller than me?Are you smaller than me?What is it like?Fat thinWhat is it like?tallshortIm old!Im young!What is he like?He is young!He is old!Im Liu XiangWhats he like?He is tall.He is tall,tooWhats he like?Hello!Im Yao MingYao Ming is tallerYao Ming is tall,h

4、e is taller than Liu Xiang.Taller,taller,Im taller!Liu Xiang is shortLiu Xiang is shorterer than Yao Mingthan Yao MingShorter,shorter,Im shorter!How tall are you?172cmIm 172cm tallHes 226 cm .cm=centimetertall cm=centimeter 这里的cm是centimeter 的缩写，“厘米”。不管前面的数字有多大，书写时一般使用单数形式，如：160cm,67kg.但读的时候要读成centim

5、eter。超过1厘米时，要读其复数形式centimeters.I am 175 cm tall.I am one hundred and Seventy-five centimeters tall.kilogramm类似.Im _ kg.How heavy are you?kg=kilogramtall strong old young shorttaller stronger older younger shorter观察这些单词有什么特点？认认 识识 比比 较较 级级talltallstrongstrongoldoldshortshortyoungyoungertalltallstrong

6、strongoldoldshortshortyoungyoungererererer比较级表示两者比较级表示两者(人或事物人或事物)比较。比较。比较级的构成：1.一般在词尾加-er。2.以字母e结尾的词加-r。3.重读闭音节词只有一个辅音字母时，应先双写辅音字母，再加-er。4.以辅音字母y结尾的双音节词，先改y为i，再加-er.形容词的变身法则1.一般的词一般的词-词尾词尾+erfast-faster short-shorter long-longer2.以字母以字母e结尾的单音节词结尾的单音节词-词尾词尾+rlarge-larger late-later nice-nicer fine-f

7、iner3.以重度闭音节结尾，且词尾只有一个辅音字母的词以重度闭音节结尾，且词尾只有一个辅音字母的词-先双写该辅音先双写该辅音字母，再字母，再+er.thin-thinner big-bigger fat-fatter 4.以辅音字母加以辅音字母加y结尾的词结尾的词-先改先改y为为i,再再+er.angry-angrier busy-busier early-earlier heavy-heavier easy-easier5.多音节和其他双音节形容词变比较级，通常在前面加上多音节和其他双音节形容词变比较级，通常在前面加上morebeautiful-more beautiful careful

8、-more careful interesting-more interestingCan you say?The bear is shorter than the giraffe.The giraffe is taller than the bear.The man is _ than the woman.The woman is _ _ the man.tallershorterthanThe father is older than the boy.The boy is younger than the father.Can you say?The man is _ than the w

9、oman.strongerPanghuPanghu is strong is strongerer than Daxiong than Daxiong.PanghuPanghu is is than Daxiongthan Daxiong.thinnerthinnerThe turtle is older than the cat.The cat is younger than the turtle.The magic mirrorI want to be.A+be动词动词+形容词形容词比较级比较级+than+B比较级的句子模式比较级的句子模式:A is 比较数量比较数量er than B1.

10、You are younger than me.2.I am taller than you.3.He is older than his sister.Yao Ming is 38 cm taller than Liu Xiang.226 cm178 cmYao Ming is taller than Jay Zhou.Jay Zhou is shorter than Yao Ming.Yao Ming is taller than Jay Zhou.48cmMr YeMr Wu is heavier than Mr Ye.Mr Ye is thinner than Mr Wu.Mr Wu9

11、0 Kg62 KgMr Wu is 28 kg heavier than Mr Ye.Mr Li Age:88Mr Li is 36 years older than Mr Chen.Mr Li is older than Mr Chen.Mr Chen is younger than Mr Li.Mr Chen Age:52The turtle is older than the cat.The cat is younger than the turtle.The turtle is 142 years older than the cat.Lets tryLets tryABCWhich

12、one?Which one?Lets talkHow tall are you?How tall are you?I am 164 cm tall.I am 164 cm tall.You are tall than me.You are tall than me.Yes.I am160cm.You are 4 cm taller than me.Yes.I am160cm.You are 4 cm taller than me.Read after Read after me?me?高高矮胖瘦差多少矮胖瘦差多少 比比较较身高身高 Mike is165cm.He is 5cm taller t

13、han John.比比较较体重体重 Lily is 35kg.She is 2kg heavier than her sister.I am 11 years old.I am 2 years younger than you.在体貌比较公式中的形容词比较级前面加在体貌比较公式中的形容词比较级前面加上相差的数值就可以了。上相差的数值就可以了。Im 10-year old.How old are you!Im 9-year old.Im older than you.Im younger than you.更年轻的（）更强壮的（）更矮的 （）我比你高。（）李明比陈洁大。（）抄写四会单词。抄写四会单词。听录音，跟读课文。听录音，跟读课文。比一比身边的人和事，并描述一下。比一比身边的人和事，并描述一下。