1、revise,comparison of adjectives and adverbs,li leis box is heavy.,han meimeis box is heavier than li leis.,jims box is the heaviest of all.,the bee is flying fast.,the bird is flying faster.,the plane is flying the fastest.,winter is the coldest season of a year.,liu xiang ran (the) fastest in the o

2、lympic games.,（一形容詞和副詞的規(guī)則變化）,can you remember?,寫出下列單詞的比較級(jí)和最高級(jí),clever safe heavy difficult early new thin,can you say?,cleverercleverest,safersafest,heavierheaviest,more difficultmost difficult,earlierearliest,newernewest,thinner thinnest,不規(guī)則形容詞和副詞,good / well many/much little bad(ly) / ill old far,原

3、級(jí) 比較級(jí) 最高級(jí),年齡 輩份,距離 程度,better,best,more,most,worse,worst,older,oldest,elder,eldest,farther,farthest,further,furthest,less,least,原級(jí)的常用句型,1.as+adj./adv.（原級(jí)）+as (和一樣),2.否定 not so/as+形容詞原形+as (和 不一樣;不如),3.倍數(shù)+as+ adj.（原級(jí)）+as (是的幾倍),1. 比較級(jí)+than (“比更”),比較級(jí)的常用句型,2.“the+比較級(jí)，the+比較級(jí)” (“越就越”),3.“比較級(jí)+and+比較級(jí)” 或“

4、more and more 原級(jí)” (“越來越”),4.表示不及另一方時(shí)，使用“l(fā)ess+原級(jí)+than (“不如”),5.who/which 謂語(yǔ)比較級(jí),a or b? (a/b誰(shuí)/哪個(gè)更?),6.倍數(shù)+比較級(jí)+than (比多幾倍）,4.足球越來越受歡迎了. football is_ _ _ _.,2.這個(gè)房間不如那個(gè)房間漂亮。 this room is_ _ than that one.,less beautiful,3.你的房間比我的大三倍. your room is _ _ _ than mine.,more and more popular,lets try.,1.你工作越努力，你

5、的成績(jī)就會(huì)越好. _ _ you work, _ _ result youll get .,the harder the better,three times bigger,最高級(jí)的常用句型,4.表示三者之間的選擇可使用 “which/who + 謂語(yǔ)+the +最高級(jí) , or?”,1.the+最高級(jí)+of (in),2.one of the+最高級(jí)+名詞復(fù)數(shù),3.the+序數(shù)詞+最高級(jí),1.hainan island is the second _(large) island in china.,2.zhao lei is one of _ (young) boys in his scho

6、ol.,3.which do you like _ (well),chinese, english or math?,largest,the youngest,best,can you do it?,4. jim jumped _ (high) of all.,(the) highest,5.he is _ (popular) student in our class.,the most popular,attentions,1.修飾形容詞和副詞原級(jí)的詞、短語(yǔ)有：,3. this one is the better of the two.,4. china is larger than any

7、 other country in asia.,5. shanghai is larger than any city in shandong.,much, far, a lot, a little, rather, even, any,句中有of the two 短語(yǔ)時(shí)， 比較級(jí)前the,“比較級(jí)than any other n. (single)“ (比較對(duì)象屬同一范圍）,“比較級(jí)than any n. (single) ( 比較對(duì)象不屬于同一范圍）,2.修飾形容詞和副詞比較級(jí)的詞、短語(yǔ)有：,really, very, so, too, quite, a little, rather, p

8、retty,.選擇填空：,1.-mr. zhou, of all the students in our group, who lives _? -i think li lei does. a. far b. farther c. farthest d. farest 2.the chang jiang river is _ than any other _ in china. a. shorter; rivers b. longer; river c. shortest; rivers d. longest; river 3.bob never does his homework _ mar

9、y. he makes lots of mistakes. a. so careful b. as carefully as c. carefully as d. as careful as 4._ she is, _ she feels. a. the more busy, the more happy b. the busy, the happy c. busier, happier d. the busier, the happier 5.the car is running _. it seems to be flying. a. more and faster b. more and

10、 fast c. fast and fast d. faster and faster 6.i feel even_ now. a. bad b. well c. worse d. worst 7.tom is _ of the two brothers. a. fatter b. fattest c. the fatter d. the fattest 8.english is as _as chinese. you should learn it well. a. important b. more important c. the most important d. much more

11、important,c,b,b,d,d,c,c,a,按要求完成下列任務(wù)： 1.根據(jù)文中信息填詞（僅填一詞）。 our world is becoming much smaller because of _ development. 2.根據(jù)短文內(nèi)容回答問題： why is air pollution the most serious kind of pollution? _. 3.從文中找出與下面句意接近的句子，并寫在橫線上： in the city, people are not allowed to burn coal in houses and factories. _. 4.將文中劃線句子譯成漢語(yǔ)： _. 5.從文中找出三個(gè)不規(guī)則變化的形容詞比較級(jí)，并寫在橫線上: _.,science,because its bad to all living things in the world,they stop people from burning coal in