英语人教版八年级上册unit 3.ppt

1、Unit 3 Im more outgoing than my sister.,Period 1 Section A (1a-1c),tall,short,Look and say,She is short,He is tall,heavy,thin,Look and say,She is heavy,He is thin,short hair.,long hair.,Look and say,He has short hair,She has long hair,quietly,loudly,Look and say,Match each word with its opposite,1a,

2、taller,tall,short,Look and say,heavy,thin,thinner,Look and say,short hair.,long hair.,longer hair.,Look and say,thin,heavier,heavy,Look and say,What does he/she look like ?,Yao Ming is taller than Zhou Jielun,She is short,He is tall,Yao Ming is taller than Liu Xiang.,taller,tall,Look and say,What do

3、es he look like ?,Liu Xiang is tall,thin,thinner,Tom,Jim,Jim is thinner than Tom.,Look and say,Tom is thin,Bob is heavier than Sam,heavy,heavier,Bob,Sam,Look and say,Sam is heavy,Li Fang,Li Yu,Li Yu has longer hair than Li Fang .,long hair,longer hair,Look and say,Li Fang has long hair,thin,thinner,

4、tall,taller,long,longer,heavy ,Im adj.+er than .,Summary,heavier,Lets read!,形容词的比较级构成,规则变化,不规则变化,fast wild calm smart long old tall young short,er,er,er,er,er,er,er,er,er,big hot fat thin,ger,ter,ter,ner,busy happy heavy easy funny,ier,ier,ier,ier,ier,Can you find out the rules?,Are the words used w

5、ith “-er/-ier,or more”?,large nice wide,r,r,r,serious athletic outgoing different,more,more,more,more,一、形容词、副词的比较级构成的规则变化： 1、 一般在形容词、副词后加上er表示比较级 原级 比较级 1）small smaller 2) young young er 3) fast faster,2、 以不发音的e结尾的，只加上r表示比较级。 原级 比较级 1) large large 2) nice nice 3) fine fine,r,r,r,3、以辅音字母+y 结尾的，把y改为i,

6、然后加上er表示比较级。 原级 比较级 1) early earlier 2) happy happier,4、重读闭音节结尾、且末尾只有一个辅音字母，双写最后一个辅音字母，然后加上 er表示比较级。 原级 比较级 1) big bigger 2) thin thinner 3) wet wetter 4) fat fatter 5) hot hotter,5 部分双音节和多音节的形容词，副词，在形容词和副词前加上more 表示比较级。 原级 比较级 1) expensive expensive 2) careful careful 3) exciting exciting 4) boring

7、 boring 5) interesting interesting 6) carefully carefully,more,more,more,more,more,more,comparative degree,tall nice fat heavy serious,taller,fatter,heavier,nicer,1) 一般在词尾加_,3) 重读辅元辅结尾, 先_最后的辅音字母, 再加_,4) 以“辅音字母+ y”结尾词，先改_为_, 再加_,2) 不发音e结尾的形容词直接加_,er,双写,y,i,r,er,er,summary,more serious,5）多音节和部分双音节的形容

8、 词前加_,more,Look and say the difference between Tom and Sam,Sam has longer hair than Tom,Tina sings more loudly than Tara,Look and say the difference between the twins Tina and Tara,Tina,Tara,Look and say the difference between the twins Paul and Peter.,Paul,Peter,Peter is heavier than Paul. Paul is

9、shorter than Peter,1b,Listen and number the pairs of twins in the picture,2,1,3,Conversation 1 Boy 1: Is that Sam playing the guitar?Girl : No, thats Tom. Sam has longer hair than Tom.Boy 2: Both Tom and Sam can play the drums, but Sam plays them better than Tom. Conversation 2 Boy: Thats Tara, isnt

10、 it? Girl : No, it isnt. Its Tina. Tina is taller than Tara. And shes also sings more loudly than Tara. Conversation 3 Boy: : Is that Paul? Girl : No, thats Peter. Peters heavier than Paul. And Pauls shorter than Peter.,Conversation 1 Boy 1: Is that Sam playing the guitar?Girl : No, thats Tom. Sam h

11、as . than Tom.Boy 2: Both Tom and Sam can play the drums, but Sam plays them than Tom. Conversation 2 Boy: Thats Tara, isnt it? Girl : No, it isnt. Its Tina. Tina is than Tara. And shes also sings than Tara. Conversation 3 Boy: : Is that Paul? Girl : No, thats Peter. Peters than Paul. And Pauls than

12、 Peter.,1b. Listen and fill,more loudly,longer hair,better,taller,heavier,shorter,A: Is that Sam playing the guitar?B: No, thats .,Look and finish,Sam has longer hair than Tom.,Tom.,A: Thats Tara, isnt it?B: No, it isnt. Its .,Tina is taller than Tara. And shes also sings more loudly than Tara,Tina,

13、Look and finish,Tina,Tara,tall,loudly,A: Is that Paul? B: No, thats .,Peter,Peters heavier than Paul. And Pauls shorter than Peter.,Look and finish,heavy short,Peter,Paul,A :Thats Tara, isnt it?,B: No, it isnt. Its Tina . Tina _ _ _ Tara . And she also sings _ _ than Tara.,more loudly,is taller than

14、,tall,loudly,Look and fill,1c .Practice the conversation in the picture above. Then make conversations about the other twins.,Fill in the blanks with the words given. quiet funny outgoing smart 2. Paul is never _ ! He cant stop talking. 3. Lu Xiang is really _. She is very good at math, physics and chemistry. 4. Mary is a _ girl. She always makes me laugh. 5. Jane isnt very . She likes to stay at home and read.,quiet,smart,funny,outgoing,(healthy; outgoing; quiet; smart; kind) 1.Tom often exercises after class. He is _ than me. 2. Tina is my friend. Shes _ than me. 3. Tom is _. Jim is _than