英语人教版八年级上册Unit3.SectionA(1a-2d).ppt

1、Period I,Unit 3 Im more outgoing than my sister.,They are twins. How are they different?,Height 高度，身高,tall,short,Hair,short hair,long hair,Weight体重,heavy,thin,Personality性格,like to talk, laugh a lot,outgoing /autgui/ adj. 外向的.活跃的,dont like to talk, like to be very quiet,serious siris 严肃的,Personality

2、性格,quietly adv.轻声地，轻柔地，安静地,loudly adv.喧闹地，大声地，响亮地,Match the words with its opposite. 把词语和它的反义词匹配起来。,tall loudly thin short hair long hair heavy quietly short,Listen and number the pairs of twins in the picture 1-3.,Tara & Tina,Tom & Sam,Paul & Pedro,Practice the conversation in the picture above. Th

3、en make conversations about the other twins.,A: Thats Tara, isnt it?附加疑问句 B: No, it isnt. Its Tina. Tina is taller than Tara. And she also sings more loudly than Tara.,附加疑问句,当提问的人对前面所叙述的事实不能肯定，而需要向对方加以证实时所用。其答语要与事实一致，事实是肯定的用yes,否定的用no. He likes playing soccer,doesnt he?他喜欢踢足球，对吗？ Yes,he does.是的，他喜欢。

4、 附加疑问句的两种基本句型： 1.肯定陈述句+否定简略问句 Hes Chinese,isnt he?他是中国人，对吗？ 2.否定陈述句+肯定简略问句 Hes not a worker,is he?他不是工人，对吗？ 注意：简略问句部分要根据前面陈述句的时态和人称来选择适当的助动词，前后两部分的时态和人称要保持一致。,Listen. Are the words in the box used with (i) er or more? Complete the chart.,funny (run) fast friendly (jump) high hard-working (get up) ea

5、rly smart lazy,Lets read!,形容词，副词的比较级构成,规则变化,不规则变化,形容词和副词的比较级 大多数形容词和副词有三个等级： 原级、比较级、最高级。 一、形容词、副词比较级的构成,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

6、 used with “-r,-er/-ier,or more”?,large nice wide,r,r,r,serious athletic outgoing different,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)以不发音e结尾的形容词直接加_,er,双写,y,i,r,er,er,summary,mor

7、e serious,5）多音节和部分双音节的形容 词前加_,more,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 boring 5) interest

8、ing interesting 6) carefully carefully,more,more,more,more,more,more,构成的不规则变化如: little less good/well better bad/badly worse many/much more far farther/further,（形容词比较级的构成规则）,1.直接在形容词后加-er。,2.以不发音的e结尾的形容词直接在其后加-r。,talltaller,nicenicer,3.以重读闭音节结尾并且末尾只有一个辅音字母，应先双写这个辅音字母再加-er.,bigbigger,4.以“辅音字母+y”结尾的，先

9、改“y”为“i”，再加-er。,happyhappier,5.多音节和部分双音节形容词在其前面加more。,outgoingmore outgoing,shorter,whiter,fatter,heavier,easier,more beautiful,more interesting,smaller,thinner,larger,精讲精练,happy - happier healthy - healthier tall taller strong - stronger big bigger clean - cleaner funny - funnier good - better beau

10、tiful - more beautiful comfortable(舒适的) - more comfortable,Can you change the words into their comparative degree? 你能把这些词变成它们的比较级吗？,tall,taller,Mr. Yao is taller than Mr. Yi.,Mr. Yi is _ than Mr. Yao.,shorter,更高的,Mr. Yi is tall.,姚比易更高。,易比姚更矮。,Zhao Benshan is short.,Pan Changjiang is shorter .,Pan Ch

11、angjiang is shorter than Zhao Benshan.,Liu Huan is heavy.,Maria is heavier .,Maria is heavier than Liu Huan.,Tara says quietly,Tom says loudly,Tara says more quietly than Tom.,Tom says more loudly than Tara.,Mrs. Smith 80 years old,Mr. Smith 78 years old,Mrs. Smith is _ than Mr. Smith.,Mr. Smith is

12、_ than Mrs. Smith .,younger,Mr. Smith is old.,older,8:00,Bob gets up _.,earlier than Julie,Julie gets up early.,thin,thinner,Miss. Brown is thinner than Miss. Liu.,Miss Brown,Miss Liu is thin.,1. Jordan is tall.,2. Yao Ming is taller than him.,更 高,A+谓语+比较级+than +B,O is _ than I,fatter,This example i

13、s more interesting than that one.,O比I 胖些,Compare yourself with your partner.,Pair Work,taller heavier funnier thinner smarter ,more outgoing more friendly more hard-working ,Task 2: Write and Guess,Write a few sentences to describe your friend, use “ than me”, then have the other students guess who

14、your friend is. 写几句话描述一下你的朋友，用到“她比我更”句型，然后让其他同学猜猜你写的是谁。,My friend is a girl. She has bigger eyes than me. She is thinner than me, and she is more beautiful than me. She is ,In case they cant guess it right, write one or two more sentences about his/ her distinguishing feature. 以防大家猜不出来，你还得写两句描述他最大特征的话。,She is an English teacher, her family name is Yu.,My harvest,New words: outgoing, twin, quietly,loudly,比较级句型结构: 主语+谓语+adj. adv.比较级+ than+