八年级上册英语人教版三单元A1a-2c.ppt

1、Unit 3 I am more outgoing than my sister.,Section A 1a-2c,能力 目标,情感目标,知识 目标,1.Learn the comparative degree.(比较级),2.Correctly compare and give judgment.,Pay respect to yourself and others. Cultivate good personal traits.,Study aims,二、知识目标：,1.识记词汇：outgoing, better, loudly, quietly, hard-working, compet

2、ition, fantastic,which, clearly, win, though,3. 学习使用形容词、副词的比较级描述人。,2.初步学习形容词、副词比较级的变化规则。,三、学习导航：,1.识记词汇： outgoing, better, loudly, quietly, hard-working, competition, fantastic,which, clearly, win, though,tall,taller,1.88m,2.26m,Yao Ming is taller than Liu Xiang.,long hair,longer hair,Liu Yifei has

3、longer hair than YangMi.,hair,Na Ying is thinner than Han Hong.,Han Hong is heavier than Na Ying.,( fatter ),funny,funnier,Zhao Benshan is funnier than Xiao Shenyang.,Lucy,more outgoing,outgoing,Lily,Lucy and Lily are twins（双胞胎）. Lucy is outgoing, but Lily is more outgoing.,Task4,3,800,000,3,200,000

4、,The white car is more expensive than the red car.,The red car is cheaper than the white car.,The red box is big.,The green box is small.,The red box is bigger than the green box.,The purple ruler is long.,The blue ruler is short.,The purple ruler is longer than the blue ruler.,loudly,quietly,XieNa

5、also speaks more loudly than Shui Junyi.,tall loudly thin short hair long hair heavy quietly short,1a Match each word with its opposite.,There are three sets of twins.Lets find out their differences. 1b Listen and number the pairs of twins in the picture 1-3.,1,2,3,(双胞胎),Tape script,A: Is that Sam p

6、laying the guitar? B: No, thats Tom. Sam has longer hair than Tom. C: Both Tom and Sam can play the drums, but Sam plays them better than Tom.,Conversation 1,A: Thats Tara, isnt it? B: No, it isnt. Its Tina. Tina is taller than Tara. And she also sings more loudly than Tara.,Conversation 2,A: Is tha

7、t Paul? B: No, thats Peter. Peters heavier than Paul. And Pauls shorter than Peter.,Conversation 3,1c Practice the conversation in the picture above. Then make conversations about the other twins.,A: Thats Tara, isnt it? B: No, it isnt. Its Tina. Tina is taller than Tara. And she also sings more lou

8、dly than Tara.,Lets practice!,Is that Tara?,No, it isnt. Its Tina. Taras shorter than Tina.,Tara,Tina,No, it isnt. Its Paul. Pauls thinner than Peter. Peters taller than Paul.,Is that Peter?,Paul,Peter,完成句子,他长得什么样子？他很高。 What does he _ _?He is tall. 2. 他比我高。He is _ (tall) than me.,look like,taller,3.

9、他的头发比我的短。 He has _(short) hair than me. 4.我来的比你晚。 I come _ (late) than you.,shorter,later,Mum, this T-shirt is much too small for me. Would you buy me a _one?,good B. better C. large D. larger,2a Listen. Are the words in the box used with ( i)er or more? Complete the chart.,funny (run) fast friendly

10、 (jump) high outgoing (work) hard hard- working (get up) early smart lazy,funny smart lazy (run) fast (jump) high (work) hard (get up) early,hard- working,2b Listen again. How are Tina and Tara different? Fill in the boxes.,friendlier, funnier, run faster, jump higher,smarter, get up earlier,as+adj.

11、/adv.+as 意为“和一样,1.什么是形容词的原级？ 表示修饰两种东西的程度是一样的,用 as.as表示原级，译为:“和一样”。 2.什么是形容词的比较级？ 表示两者相比，一个比另一个更，有比 较级的句中有than,且仅限于两者比较。,形容词的原级和比较级,Tape script,Interviewer: Tina, do you think you are different from your sister Tara? Tina: Oh, sure. We look similar but were very different. Interviewer: Really? In wha

12、t ways are you different?,Tina: Well, Im more outgoing than Tara. Im friendlier and funnier, too. And I love sports. Tara: yes, she can run faster and jump higher than me. Interviewer: Whos more hard-working at school?,Tara: Tina thinks she works harder than me, but I work as hard as Tina. But shes

13、smarter than me. Tina: Not really. I think Im lazier than Tara. She always gets up earlier than me.,形容词比较级的 构成规则,1.直接在形容词后加-er。,2.以e结尾的形容词直接在其后加-r。,tall,nice,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.,big,shorter,whiter,fatter,Do you know,smaller,thinner,larger,taller,nicer,bigger,形容词比较级的 构成规则,4.以“辅音字母

14、+y”结尾的，先改“y”为“i”，再加-er。,happy,5.多音节和部分双音节形容词在其前面加more。,loudly,heavier,easier,more beautiful,beautiful,more interesting,interesting,Do you know,happier,more loudly,quietly-,more quietly,不规则变化： bad / badly/ill worse many / much more good / well better oldolder/elder far farther / further little less,合

15、二为一共三对， 坏、病、两多并两好一分为二有两个， 一是远来二是老， 还有一词含双义， 只记少来不记小,写出下列形容词的比较级. 1.tall 2. short 3. fat 4. thin 5.big 6.easy 7.funny 8. heavy 9.smart 10.quiet 11.early 12.good 13.many 14. far 15.little 16.outgoing 17.late 18.nice,2c Student A, look at the chart on the right. Student B, look at the chart on page 81.

16、 Ask and answer questions.,Note:,*Means Sam is taller than Tom.,1. do you think you are different from your sister. 你认为你不同于你的姐姐吗？ be different from 与differ from 同义，同时 是differ from的另一种表达方式，并且比 differ from更为口语化。 如：American cars are different from ours. = American cars differ from ours.,Explanation,2.

17、we look similar, but were very different. look similar 看上去相似 look the same 看上去一样 look like 看上去像 look alike 看上去相像,3. Both Tom and Sam can play the drums, but Sam plays them better than Tom. both“两个、两者都” 注意：只限于两个人,Both English and math are very important. (both and短语常连接两个并列的成分, 可连接名词、动词、形容词和代词等) 注: bo

18、th指两者都, all指三者或三者以上都。,一、按要求写出下列各词的正确形式 1.easy(比较级)：_ 2.different(名词)：_ 3.many(比较级):_ 4. loudly(比较级):_ 5. friendly(比较级):_,easier,difference,more,more loudly,friendlier,练 习,6 funny(比较级)_ 7outgoing(比较级)_ 8 quiet(反义词)_ 9tall(反义词)_ 10beautiful(比较级)_,more beautiful,more outgoing,loud,short,funnier,2. 刘昂比我胖。 Liu Ang is _(heavy) than me. 3.我比我的哥哥外向。 I am _(outgoing) than my brother. 4.在学校谁学习比较努力？ Who is _(hard-working) at school?,heavier,more outgoing,more hard-working,1.特得比凯有意思。 Ted is _(funny) than Kay.,funnier,Better later than never. Facts(事实）speaks louder than words. Enough is