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1、英语比较句型,原级的句型,“as+原级形容词/副词+as”的结构，表示前后两者的情况一样1）“A+系动词+as+形容词原级+as+Beg.Billisasfunnyashisfather.Myhandwritingisasbeautifulasyours.我的书法和你的一样好。2）“A+谓语动词+as+副词原级+as+B”eg.LucyspeaksChineseaswellasLily.,在否定句中，用“notas/so+原级形容词as”结构，表示前者不如后者。“A+系动词+notasso+形容词原级+as + B”eg.Thesebooksarentasinterestingasthose.
2、Iamnotas/sobusyasIusedtobe. 我没有过去那么忙了。区别：Tom is not as tall as Mike. Tom is not so tall as Mike.“A+助动词情态动词+not+谓语动词+asso+ 副词原级+as +B”eg.Shedidntsingsowellthatnightassheusuallydoes.,the same () as 与相同/同样 Youve made the same mistake as Tom.有时the same可以单独使用： My mother is much younger than yours. She is
3、nt! Theyre about the same age. Those two dress are the same.different from 与不同（different前面可加very，much，a little等修饰语） Is French food very different from Italian food? Were planning something different this year from what we did last year.,常用词组,as good as几乎已经，实际上等于，和几乎一样 He is as good as dead. 他跟死了一样。
4、The second hand geography book is as good as new. 这本二手地理书几乎还是新的。2. as soon as一就 Please let us know as soon as you arrive in Beijing. 一到北京，请通知我们一声。 As soon as she got home, she began cooking. 她一到家就开始做饭。,3. as much / many as多达，达到之多，实际上等于，差不多 Some of the stones even weigh as much as fifteen tons. 有些石块甚
5、至重达15吨。 The number of people who lost homes reaches as many as 250,000. 失去家园的人数多达25万。 Thats as much as to say he was a thief. 那无异于说他曾是个小偷。4. as far as就而言，尽 As far as I know, hell be away for three months. 就我所知，他将离开三个月。 We will help you as far as we can. 我们会尽力帮助你。,5. as long as只要 You can go where you
6、 like as long as you get back before dark. 你去哪儿都可以，只要你在天黑前返回。 You will be happy as long as I am living. 只要我活着，你就会幸福。6. as often as每当，每次 As often as he came, he would stay with us for a time. 每次他来，总要和我们呆上一阵子。 The boy always says hello to me as often as I meet him. 每次我遇见那个小男孩，他总是向我问好。,7. as well as和，同
7、，既又，不仅而且 My parents as well as my elder brother enjoy music. 我父母亲和我哥哥都喜欢音乐。 He is clever as well as hard working. 他不仅努力工作而且聪明。 8. asas possible / one can尽可能，尽（某人）所能 Please sweep the floor as clean as possible. 请把地打扫得尽可能干净。 Ill get back as soon as I can.,比较级 + than （比更）,形容词比较级的常用句型,This bridge is lon
8、ger than that one.,Our school is larger than theirs.,比较级 + and + 比较级（越来越）,In spring, the days are getting longer and longer,The flowers are more and more beautiful.,The +比较级，the+比较级 （越就越）,1）The sooner，the better.,2）The more you eat，the fatter you will be.,Which is + 比较级，A or B ?（A和B，哪一个比较？）,Which is
9、 longer, this one or that?,the + 最高级 +（名词）+in/of/among 在（范围内）最,形容词最高级的常用句型,1）Tom is the tallest in his class.,2）This apple is the biggest of the five.,one of the + 形容词最高级 + 复数名词表示“是中最之一”。,Beijing is one of the largest cities in China.,Which is +the+ 最高级+?在（范围内）哪一个最？,Which is the biggest of the five
10、balls,运用比较级表达最高级的概念,“比较级+thananyother+名词单数”，“比较级+thantheother+名词复数”或“比较级+thantherestof+the+名词复数”都可表示最高级意义。Juliaistallerthananyothergirlinherclass.Juliaistallerthantheothergirlsinherclass.Juliaistallerthantherestofthegirlsinherclass.以上三句表达的意思等同于最高级的含义：Juliaisthetallestofthegirlsinherclass.朱丽叶是她们班上最高的
11、女生。,比较级和最高级的修饰语,比较级的修饰语Much（得多），far（得多），even（甚至，更），still(更)，abit（有点），alittle（有点），alot（很），agreatdeal(大大地),twice(两倍),fivetimes(五倍),two-fifths(五分之二),ahalf(一半)等修饰比较级表示程度，但决不可用very修饰。eg.TomisalittletallerthanMike.Tom比Mike稍高一点；Itisevencoldertodaythanyesterday.今天甚至比昨天更冷,比较结构的同义转换,有时，不同的比较结构可以表示相同的意思，因此，它们可
12、以相互转换。1.notas/soas与lessthan的转换Theplacewasnotas/socrowdedasitusuallyisyesterday.Theplacewaslesscrowdedthanitusuallyisyesterday.昨天，这个地方不像平常那样挤满了人。2.morethan与lessthan,notas/soas的转换Yourpictureismorebeautifulthanhis.Hispictureislessbeautifulthanyours.Hispictureisntas/sobeautifulasyours.你的画比他的好看。3.最高级与mor
13、ethan,nomorethan的转换Mathisthemostdifficultsubjectofall.Mathismoredifficultthananyothersubject.Nosubjectismoredifficultthanmath.数学是所有学科中最难的。,Exercises,用括号中形容词或副词的适当形式填空1）This park is muchthan that one. (beautiful)2）Im aboy in the sun. (happy)3）Which book is, yours or mine? (thick)4）My mother drives as
14、as my father. (good)5）Who isthan I, he or she? (old) 6) He becomesand(越来越胖)7) Thehe is, thehe feels他越忙就越高兴。8) This garden isasas that one(三倍大),more beautiful,happy,thicker,well,oldest,fatter fatter,busier happier,three times big,用所给的词组翻译句子1.一旦关系有所改善，他们就可以获准离开。(as soon as)As soon as relations improve
15、 they will be allowed to go.2.据我所知，它仅仅维持了两三年。(as far as)It only lasted a couple of years, as far as I know.3.只要你离他们远一点, 你就会安全. (as long as)As long as you can keep away from them, youre safe.4.选花不仅要观其形还要闻其香。(as well as)Flowers are chosen for their scent as well as their look.,不改变意思，改写下列句型1) Lin Tao i
16、s the tallest boy in his class.Lin Tao isany otherin his class.2）Science is not so interesting as music. Science isthan music. Music isthan science.3) This box is 12 kg. That box is 14 kg. The two boxes are _ weight.4）Mary is 6 years old. Lily is 12 years old.Lilys age is _ Marys.(asas) Mary is _ th
17、an Lily.,taller than boy,less interesting,more interesting,the same,the same,twice as old as,younger,选择填空（ ）1. This book isthat one.A. not so interesting B. more interesting thanC. as more interesting as D. interesting than（ ）2. I think maths is notEnglish.A. easier B. less easy C. easy D. so easy a
18、s（ ）3. He is one ofin our country.A. the most popular singer B. the most popular singersC. the more popular singers D. most popular singers（ ）4. Which do you prefer, vegetables or fruit?I prefer fruit vegetables.A. to B. than C. of D. and（ ）5. The weather in Beijing is asin Shanghai today.A. wetter
19、than the weather B. wet as the weatherC. wet than that D. wet as that,B,D,B,A,D,6. No one runs as fast as John in his class. The sentence means _.A. John runs fastest in his class.B. John runs faster than any other boy in his class.C. John runs more slowly than any other student in his class.D. John
20、 runs as fast as others in his class.7. New York is _ in the United States.A. larger than any city B. larger than any other cityC. bigger than any cities D. biggest of all the cities8. Of the two pencil-boxes, the boy chose _ expensive one.A. less B. the least C. the less D. the most9. How was the w
21、eather yesterday?-It was terrible. It rained _. People could _ go out.A. hardly; hardlyB. hardly; hard C. hard; hard D. hard; hardly10. This chair is not _ for him to _.A. strong enough; sit B. enough strong; sit C. enough strong; sit inD. strong enough; sit on,A,B,C,D,D,Translate the following sentences.,你工作越努力, 你就会得到越好结果。你英语听得越多, 英语就会越容易。你越爬得高, 就看得越远。你越吃得多,就会越胖。,The harder you work, the better result you will get.,The more you listen to English, the easier it becomes.,The higher you climb, the farther you will see.,The more you eat, the fatter you will be.,
