PEP六年级下册英语第一单元Let's-learn.ppt

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1、教学目标：教学目标： 1. 学习形容词的学习形容词的比较级比较级形式，及形式，及其变化规律；其变化规律； 2. 学习询问和回答身高学习询问和回答身高/年龄方面年龄方面的问题的问题 3. 学习比较级句型，掌握中心词汇学习比较级句型，掌握中心词汇“than”的使用；的使用； shortshorterlonglongertalltalleryoungyoungeroldolder认认 识识 比比 较较 级级形容词形容词 形容词形容词比较级比较级shortshorterIm 1.89 metres.m = meterLiu Xiang is tall.mi:t How How talltall are

2、 you? are you?Im 2.26 metres.Yao Ming is tall.How How talltall are you? are you?Name Height 身高身高Age 年龄年龄Weight 体重体重ABCHow tall are you?How tall are you?Im _metres ._ is taller than _ ._ is the tallest . Im _ years old .How old are you ? Im 72 years old .How old are you ? Im 76 years old .How old are

3、 you ? 76 72 is older thanolder is younger thanyounger1211Chenjie is_ than Sarah.Sarah is_ than Chenjie.olderyounger longlongerThe blue ruler is long.The orange ruler is longer than the blue ruler. shortshorterThe orange ruler is short.The blue ruler is shorter than the orange ruler. shortshorterlon

4、glongertalltalleryoungyoungeroldolder认认 识识 比比 较较 级级形容词形容词 形容词形容词比较级比较级shortshorterstronger smallerHow tall are you ? I m metres. m=metre 或 meter(美式英语）“米”。超过1米时，要读其复数形式metres.How tall are you?Im 1.58metres.How old are you ?I m _ years old .巩固训练巩固训练一一 填上形容词的正确形式填上形容词的正确形式1.My teacher is _(strong).2.My

5、 teacher is _(strong) than his friend. 3. Mike is _(old).4. Mike is _(old) than Liu Ming.5.Steven is _(tall).6.Steven is _(tall) than Amy.strongstrongeroldoldertallertall 二二 选择选择 1. He is190 cm _ . A heavy B long C tall2. How _ are you? _ I am 160 cm . A. tall B. taller C. tallest3. She is _ than me

6、. A. heavier B. heavy C. heavyer4. I am _ and _ than you. A. big, strong B. biger, stronger C. bigger, stronger5.My legs are longer than _. A. you B. your C. yours 选择选择1. ._tailislonger.A.HisB.HeC.Him2.How_areyou?-40kg.A.heavierB.heavyC.heavyer3.Sheis_thanme.A.heavierB.heavyC.heavyer4.I m_and_thanyo

7、u.A.big,strongB.biger,strongerC.bigger,stronger5.Mylegsarelongerthan_.A.youB.yourC.yours Consolidation How old are you? 你多大了？你多大了？ 用来询问年龄。用来询问年龄。 Im _ years old./ Im_. How tall are you? 你有多高？你有多高？ 用来询问身高。用来询问身高。 Im _ metres tall./Im _cm tall. XX is _ than XX. XX 比比XX更更 。二、填空：二、填空：The red ruler is 20

8、cm. The yellow ruler is 10cm.The red ruler is _ than the yellow ruler.The yellow ruler is _ than the red ruler.小练习小练习longershorter2.I am 160cm tall. He is 170cm tall.I am _ than him.He is _ than me.3.Zhang Peng is 8 years old. Amy is ten years old.Zhang Peng is _ than Amy.Amy is _ than Zhang Peng.sh

9、ortertalleryoungerolder小练习小练习四、句型转换：四、句型转换：Im 1.7metres.(对划线部分提问对划线部分提问)Im 10 years old. (对划线部分提对划线部分提问问)小练习小练习How tall are you?How old are you?精讲点拨：精讲点拨：形容词比较级构成法形容词比较级构成法1 1、大部分直接在后面加、大部分直接在后面加erer2 2、重读闭音节单词（重读闭音节单词（一个元音加一个辅音结尾一个元音加一个辅音结尾）双写结双写结尾辅音加尾辅音加er er big bigger3 3、以辅音字母加、以辅音字母加y y结尾，把结尾，把

10、y y改为改为i i，再加，再加erer heavy heavier4 4、以、以e e结尾的结尾的, ,直接加直接加r r nice nicer shortshorterlonglongertalltalleryoungyoungeroldolder认认 识识 比比 较较 级级形容词形容词 形容词形容词比较级比较级shortshorter将下列形容词变为比较级将下列形容词变为比较级A 1. tall-( ) 2. short-( ) 3. strong-( ) 4. old-( ) 5. young-( ) 6. long-( )B 1.heavy-( ) 2.funny-( )C 1.big-( ) 2.thin-( ) 3.hot-( ) 4.fat-( )D. nice-( )tallershorterstrongerolderyoungerlongerheavierfunnierbiggerthinnerhotterfatternicer33 结束语结束语