初中英语形容词副词比较级和最高级.ppt

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1、关于初中英语形容词副词比较级和最高级现在学习的是第1页，共25页将二者进行比较时，用比较级。将三者或三者以上进行比较时，用最高级。 什么情况下应用比较级和最高级?现在学习的是第2页，共25页形容词和副词的比较级和最高级的构成一、规则变化：二、不规则变化：现在学习的是第3页，共25页词词 尾尾 变变 化化原级原级比较级比较级最高级最高级 hard fastlargewidebigthin dryearlyclever单音节词在词尾加-er(比较级)或-est(最高级)以字母e接尾的词加-r或-st以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加er或est以辅音字母+y结尾的词变y为i

2、再加-er,或-est少数以er结尾的双音节词也是直接加-er,或-est你可以讲讲吗？一、单音节和 部分双音节词harder hardestfaster fastest larger largestwider widestbigger biggestthinner thinnest drier driestearlier earliestcleverer cleverest现在学习的是第4页，共25页 二、多音节词和 部分双音节词多音节词和部分双音节词在其前面加more 和 most delicious seriouseasilymore delicious most deliciousmo

3、re serious most seriousmore easily most easily现在学习的是第5页，共25页 原级原级 good wellbad/badly ill many much little/few far old 比较级比较级 最高级最高级better bestworseworstless/fewermore mostfarther较远further进一步least/fewestfarthest最远furthest最大程度三、不规则变化older/elderoldest/eldest 现在学习的是第6页，共25页注：older 一般指年龄大小 My father is o

4、lder than my mother. elder指长幼关系(一般修饰名词作定语); My elder brother is a driver. farther指距离更远 further指抽像的,程度深的. He jumps farther than Tom. I want to study English further. 现在学习的是第7页，共25页 原级 比较级 最高级importanteasythinoutgoingwellhotexpensivecheapmanylittlecan you?more important most importanteasier easiestthi

5、nner thinnestmore outgoing most outgoingbetter besthotter hottestmore expensive most expensivecheaper cheapestmore mostless least现在学习的是第8页，共25页比较等级用法补充：一.原级：(同级比较)1.表示两者在某一方面相同时： as + 形容词或副词的原形+ as Li Ming is as tall as me. 李明和我一样高。 Tom runs as fast as Jack. 汤姆和杰克跑的一样快。2. 表示一方在某一方面不如另一方时： not as/ so

6、+ 形容词或副词的原形+ as I am not so busy as I used to be. 我不像过去那么忙了现在学习的是第9页，共25页二.比较级句型比较级 + and +比较级 表示“越来越”Our country is getting stronger and stronger.moreand more beautiful 越来越漂亮2.the +比较级，the +比较级 表示“越就越”The busier he is, the happier he feels.现在学习的是第10页，共25页3.the +比较级+ of 表示“两者中更的那个” John is the talle

7、r of the two. 约翰是两个人中比较高的。4. “which/who is + 比较级，A or B?” 表示“A和B中，哪一个更”Who is older, Li Ming or Jack?现在学习的是第11页，共25页三.可以修饰比较级的词有：1.表示程度：many，much , even, far, still, a little, a bit .Yao Ming is much taller than Pan. Im two years older than you. 我比你大两岁The mountain is 3 times higher than that one. 这座

8、山比那座山高三倍2.数词+比较级 :现在学习的是第12页，共25页四.可以修饰最高级的词有： by far ,far ,much,mostly,almost,very现在学习的是第13页，共25页(三者或三者以上)谁是那四个男孩中最强壮的？Who is _ of the four boys?上海是中国最大的城市.主语+谓语动词+ the+最高级+(单数名词) + in/of短语 表示在某一范围内或某类人中最. Shanghai is _ in China.the strongestthe largest现在学习的是第14页，共25页(三者或三者以上)英语是最有趣的科目之一。English is

9、 one of _ of all the subjects.她是学校里最漂亮的女孩之一。主语+谓语动词+one of the+最高级+复数名词+ in/of短语the most beautiful “ .是最.之一”She is one of _ girls in the school.the most interestingthe most beautiful现在学习的是第15页，共25页 the+序数词+最高级+单数名词+in短语 “在中是第几个”黄河是中国第二长河。The yellow river is _ river in China.中国是世界上第三大国家。China is _ co

10、untry in the world.the second longestthe third largest现在学习的是第16页，共25页(三者或三者以上)Which is the biggest,the moon, the earth or the sun?4. “which/who is + 比较级，A ，B or C?” 表示“A，B和C中，哪一个最” 现在学习的是第17页，共25页He is taller than any other boy.He is taller than the other boys. 1. A+谓语动词+比较级+than+ any other +单数名词 “A

11、比任何人或物都” 2. A+谓语动词+比较级+than+ the other +复数名词 “A是最”比较级与最高级之间的转换现在学习的是第18页，共25页1、My mother is_ (busy) in my family.2、Shenzhen is one of _( big )_(city) in China.3、The Yellow River is the second _(long) river in China.4、Which is _(big) , the moon, the earth or the sun ?5、This is_ ( beautiful )city that

12、 I have ever visited.现在学习的是第19页，共25页1、This book is _(interest ) than that one.2、Which is _ (easy), math or English?3、This city is much _(beautiful )than that one.4、Today is even _(hot ) than yesterday.5、Tom is _ (tall) of the two boys.现在学习的是第20页，共25页6、My father is three years_( old) than my mother.7

13、、Now it is _ and _(warm). 8、The _ you eat, the _(fat) you will become.9、 Tom is the tallest boy in his class.=Tom is taller than _ _boy in his class.=Tom is taller than _ _boys in his class.现在学习的是第21页，共25页中考热点1. The ice in the lake is as _ as it was before. A. thin B. thinner C. thinnest D. the thin

14、nest2. - How can I speak English_ you? - Youd better speak more. I think. Aas good as B. more than C. as well as D. as much asAC现在学习的是第22页，共25页3. In order to keep healthy, you should eat _ fast food, _ fresh vegetables and take enough exercise. A. fewer, fewer B. less, more C. fewer, more D. less, l

15、ess4. My sister is good at sports. she can jump _than me. A. highest B. very high C. too high D. much higher BD现在学习的是第23页，共25页5. -Which is _, the sun, the moon or the earth? -Of course, the moon is A. small B. smaller C. smallest D. the smallest6. Oct.15th was one of _days in 2003. Shenzhou -V was sent up successfully. A. exciting B. more exciting C. the most exciting D. much exciting. DC现在学习的是第24页，共25页感谢大家观看2022-8-23现在学习的是第25页，共25页