形容詞比較級和最高級公開課ppt課件

1、Chapter 4 Computer TechnologyLanguage:形容詞比較級和最高級形容詞比較級和最高級 學習目標學習目標The comparative and superlative of adjectivesThe comparative and superlative of adjectives形容詞比較級和最高級形容詞比較級和最高級英語中有時需要對兩者或多者進行比較，英語中有時需要對兩者或多者進行比較，這時就需要用形容詞的比較等級。這時就需要用形容詞的比較等級。比較等級分為：比較等級分為： 原級原級: cheap expensive 比較級比較級: cheaper more

2、 expensive 最高級最高級: cheapest the most expensiveXi Yangyang always thinks of good idea to beat Hui Tailang. Xi Yangyang is _(clever)than Hui Tailang.Look and sayclevererLook and sayTomPeterTom is fatter than Peter.Tom is _ heavier than Peter.muchMost Young people like Jay Zhou, but only a few people k

3、now about Fang D atong.Jay Zhou is _(famous) than Fang Datong. Look and saymore famousThe dog is bigger than the mouse.The horse is the biggest of all.The boy is younger than the man.The baby is the youngest of the three.bigbiggerbiggestyoung youngeryoungestLook and sayJimLi LeiTomLi Lei is taller t

4、han Tom.Jim is the tallest of all.￥30￥20￥10The yellow coat is cheaper than the purple one.The brown coat is the cheapest of the three.Look and sayPlease sum up the rules!（我們來總結一下規(guī)律吧！）（我們來總結一下規(guī)律吧?。┬稳菰~比較級和最高級的構成：形容詞比較級和最高級的構成：單音節(jié)形容詞的單音節(jié)形容詞的構成方法構成方法原級原級比較級比較級最高級最高級一般在詞尾加一般在詞尾加-er 或或-est tall taller tal

5、lest以字母以字母e結尾的結尾的單詞后加單詞后加-r 或或-st nice fine nicer finer nicest finest 以以“輔音字母輔音字母+y”結尾的雙音節(jié)詞，結尾的雙音節(jié)詞，先改先改y為為i,再加再加-er或或-estearlyheavy earlier heavier earliest heaviest規(guī)則變化規(guī)則變化more usefulmorebeautifulthinnerbiggerhottermostusefulmostbeautifulthinnestbiggesthottestuseful beautiful多多音節(jié)詞音節(jié)詞或少數(shù)或少數(shù)雙音節(jié)詞雙音節(jié)詞

6、 ，在詞，在詞前加前加more 或或 mostthinbighot重讀閉音節(jié)詞尾重讀閉音節(jié)詞尾只有一個輔音字只有一個輔音字母時，應先母時，應先雙寫雙寫這個輔音字母，這個輔音字母，再加再加-er或或-estShenzhen is my home. It develops in a quickway. It used to be a small village. Now it is much _ (big)than before. The roads are _(wide). The streets are _(clean). The buildings are _(new) and _(high

7、). We can see trees everywhere. I think Shenzhen is one of _(beautiful)cities in China. I love Shenzhen.biggerwidercleanerhighernewerthe most beautifulLook at the two pictures, say sth.about Shenzhen now.PastNowTask One:A(small) a bee, a butterfly or an ant?B(valuable) iron, silver or gold?Task: S1

8、asks the questions. S2 gives the answers. S2 asks the questions. S1 gives the answers.2. Share your dialogue in class. E (fast) a rocket, a plane or a train? C(hot) the North Pole, the South Pole or the Gobi Desert?D(heavy) a bear, a whale or an elephant?Example: (big) Earth, the moon or the sun?S1:

9、Which is the biggest, Earth, the moon or the sun?S2:The sun is the biggest.A:S1: Which is the smallest, a bee, a butterfly or an ant ?S2: An ant is the smallest. B:S1: Which is the most valuable, iron, silver or gold?S2: Gold is the most valuable. C:S1: Which is the hottest, the North Pole, the Sout

10、h Pole or the Gobi Desert?S2: The Gobi Desert is the hottest.D:S1: Which is the heaviest, a bear, a whale or an elephant?S2: A whale is the heaviest.E:S1: Which is the fastest, a rocket, a plane or a train?S2: A rocket is the fastest.NameNameHeightHeight WeightWeight AgeAgeKenKen165cm165cm50kg50kg 1

11、414TimTim175cm175cm60kg60kg 1212PeterPeter 180cm180cm59kg59kg 1616JohnJohn195cm195cm65kg65kg 1818S1: Who is taller, _ or_?S2: _ is taller.S2: Who is the tallest, _, _ or _? (_,_,_ or_?)S3: _ is the tallest.S3: Who is taller, _ or_?S4: _ is taller.S4: Who is the tallest, _, _ or _? (_,_,_ or_?)S1: _

12、is the tallestExample: Make up dialogue according to the table.An example is given.Task: S1S2S3S4S12. Share your dialogue in class.cheap _ _ high_ _ cute_ _ fat _ _ big _ _ pretty _ _expensive _ _ interesting _ _cheapercheapesthigherhighestcutercutestfatterfattestbiggerbiggestprettierprettiestmore e

13、xpensive most expensivemore interestingmost interestingI.寫出下列形容詞的比較級和最高級：寫出下列形容詞的比較級和最高級： A friend is easier lost than found. 2. Enough is as good as a feast. 3. Better to do well than to say well. 4. Better the last smile than the first laughter. “比較出來的英語比較出來的英語朋友易失不易得。朋友易失不易得。 知足常樂。知足常樂。說得好不如做得好。說

14、得好不如做得好。寧可最后微笑，不可首先狂喜。寧可最后微笑，不可首先狂喜。II.英譯中英譯中 5. Doing is better than saying. 6. Two heads are better than one. 7. Good to begin well, better to end well. 8. An eye finds more truth than two ears. 會說不如會做。會說不如會做。兩人智慧勝一人。兩人智慧勝一人。善始好，善終更佳。善始好，善終更佳。百聞不如一見。百聞不如一見。 “比較出來的英語比較出來的英語III.Please correct the fo

15、llowing wrong sentences (改正下列錯句）. 1. Books are cheapest than computers. _ 2. Computers are expensiver than books. _ 3. Tom is the heavier student in the class. _4. This orange is biger than that one. _ 5. This book is the interestingest in the library. _Computers are more expensive than books. Tom i

16、s the heaviest student in the class.This orange is bigger than that one.This book is the most interesting in the library.Books are cheaper than computers.IV.Fill in the blanks with the proper forms of the words given. ( 用括號中詞的適當形式填空用括號中詞的適當形式填空)My sister is _ than Richard. (old)He has _ homework to

17、do than I do today. (much)Is football _ than volleyball? (exciting)The town is _ than it used to be. (clean)Im _ than his brother, Jim. (clever)I think she looks _ than in the photo. (pretty)oldermoremore excitingcleanerclevererprettier知識點：兩者中的比較知識點：兩者中的比較.IV.Fill in the blanks with the proper forms

18、 of the words given. ( 用括號中詞的適當形式填空用括號中詞的適當形式填空)7. This road is _ than the other one. (dangerous)8. This problem is _ than I thought. (important)9. Can you walk _ than a young man? (far)10. In summer it is much _ in Wuhan than in Beijing. (hot)11. Which is _, Room 201 or Room 108? (bright)12.Tom is

19、_ boy in our class. (old)more dangerousmore importantfartherbrighterhotterthe oldest三者以上的比較三者以上的比較13. This is _ city that we have ever visited. (good)14. It was the _ day of his life. (bad)15. Susans flowers are _ of all. (beautiful)16. Sue is _ of the girls in the class. (clever) She answered all t

20、he questions except _ one. (difficult)17. Winter is _ than autumn; it is _ of the four seasons. (cold)the bestworst the most beautifulthe cleverestthe most difficultcolder the coldest18. We watched a very _ play the day before yesterday. (bore)19. Pants cost _ than shorts. Shorts dont cost as _ as pants. (much)20. The girl seems _ today than yesterday. The girl didnt seem so _ yesterday as today. (lively)boringmoremuchmore livelylivelynot as /so asnot as /so as 單項選擇單項選擇(目標詞匯的練習目標詞匯的練習)1. E