【正文】 busy / we is ________ than taller tallest tall as tall is ________ country in the third largest largest third third large third largest is ____ season in Beijing?I think it39。s best 5．Which is__________ , the sun, the moon or the earth?Of course, the moon smallest air in Beijing is getting much _____ now than a few years cleanest phones are very popular now and they are _____ than cheapest 8．I study English as_______as my is _____ , a bicycle or a puter? expensive most expensive Yellow River is one of ______rivers in long B longerC the longest is the second _______student in our 用括號(hào)里的詞的適當(dāng)形式填空。 can jump _______(high).He jumps _______(high)than the other boys in his sing _______(well)in her can sing ______(well)than her music teacher, father is ______(handsome).But my brother is ________(handsome)than is ______(handsome)in my have ______(many)books in my my teacher has _____(many)booksthan ____(I).(they)house is much ______(old)than ______(we).三、形容詞和副詞比較級(jí)的用法1．“A + be +形容詞比較級(jí) + than + B” 意思為“A比B更??”。如：This tree is taller than that 。注意：① 在含有連詞than的比較級(jí)中，前后的比較對(duì)象必須是同一范疇，即同類(lèi)事物之間的比較。②在比較級(jí)前面使用much，表示程度程度“強(qiáng)得多”。如：A watermelon is much bigger than an apple.③ very, quite一般只能修飾原級(jí)，不能修飾比較級(jí)。2．“比較級(jí) + and + 比較級(jí)”或“more and more +原級(jí)”表示“越來(lái)越??”如：It bees warmer and warmer when spring ，天氣變得越來(lái)越暖和了。It is getting cooler and 。The wind became more and more 。Our school is being more and more 。3．在含有or的選擇疑問(wèn)句中，如果有兩者供選擇，前面的形容詞要用比較級(jí)形式。如：Who is taller,Tim or Tom? 誰(shuí)更高，Tim還是Tom? 4.“the +比較級(jí)??, the+比較級(jí)”，表示“越??越??”。The more money you make, the more you ，花得越多。The sooner，the 。：①.A is ?times the size /height/length/width of ：The new building is three times the height of the old 。(新樓是舊樓的四倍高)②.A is ?times as big /high/long/wide/large as ：Asia is four times as large as 。(亞洲比歐洲大三倍)③.A is ?times larger /higher/longer/wider than ：Our school is twice bigger than 。、副詞的最高級(jí)形式主要用來(lái)表示三者或三者以上人或事物的比較，表示“最??”的意思。句子中有表示范圍的詞或短語(yǔ)。如：of the three, in our class等等。如：He is the tallest in our 。7.“否定詞語(yǔ)+比較級(jí)”，“否定詞語(yǔ)+ so? as”結(jié)構(gòu)表示最高級(jí)含義。Nothing is so easy as this.=Nothing is easier than this.=This is the easiest ：Mike is the most intelligent in his is more intelligent than any other student in his class 注意：修飾比較級(jí)和最高級(jí)的詞1）可修飾比較級(jí)的詞①.a bit, a little, rather, much, far, by far, many, a lot, lots, a great deal, any, still, even等。②.還可以用表示倍數(shù)的詞或度量名詞作修飾語(yǔ)。③.以上詞(除by far)外，必須置于比較級(jí)形容詞或副詞的前面。注意： 使用最高級(jí)要注意將主語(yǔ)包括在比較范圍內(nèi)。(錯(cuò))Tom is the tallest of his three brothers.(對(duì))Tom is the tallest of the three )下列詞可修飾最高級(jí)：by far, far, much, mostly, almost。This hat is nearly / almost the ：，但位置與much不同。This is the very is much the 。Africa is the second largest box is___ that than heavy than as heavy as we speak to people, we should be 39。. polite as possible polite as possibly politely as possible politely as possibly book is____ that one, but____ than that difficult as。expensive more difficult as。more expensive difficult as。more expensive difficult as。as expensive think the story is not so ___ as that interesting interesting father began to work____ he was seven years old as early as think science is _ than important more important much important pencil is___ than that long mother is no ___ children are ____ this year than they were last tall taller taller taller was very hot yesterday, but it is___ hotter hotter more hot hot四、總結(jié)與作業(yè)。 can fly ____________, eagles can fly ____________than fly __________ in the world.(high, higher, highest) am __________ than my brother, but my little sister is the __________ of us.(fat, fatter, fattest) can swim _________, fish or sharks?(well,better, best) green book is a ___________ book, but the red one is much __________ than the green ’s the _________ book in the bookshop.(nice, nicer, nicest) at that boy, he is running __________(fast,faster). think that book is ____________(good, better)for new library has ____________(many, more)books than the old is _____________(tall, taller)than her school is much _____________(large, larger)than , Janet is jumping ____________(high, higher)than 。（pretty）_______________________________________________________________ 。（well）_______________________________________________________________ 。（pretty）_______________________________________________________________ 。（well）_______________________________________________________________