人教版英语八年级下册语法形容词副词比较级和最高级课件

1、形容词，副词的比较级和最高级1形容词，副词的比较级和最高级1形容词和副词的比较级和最高级规则变化例子一般情况下在词尾加er,esttaller tallest以不发音的e结尾的在词尾加r,st later latest以辅音字母+y结尾的,变y为i再加er，estfunnier funniest以重读闭音节,末尾只有一个辅音字母结尾的,双写尾字母加er,estbigger biggest多音节词和部分双音节词在前面加more,mostmore important most important 2形容词和副词的比较级和最高级规则变化例子一般情况下在词尾加e不规则变化原级比较级最高级good/we

2、llbad/badly/illmany/muchlittlebetterbestworseworstmoremostlessleastolderoldesteldereldestfartherfurtherfarthestfurthestoldfar3不规则变化原级比较级最高级good/wellbad/badlLets say together.ShanghaiHong Kong big small oldnewShanghai is _ than Hong Kong.Hong Kong is _ than Shanghai.Shanghai is _ than Hong Kong.Hong

3、Kong is _ than Shanghai. bigger smaller newer older4Lets say together.ShanghaiHonCycling_ thanswimming. dangerousis more dangerous 5Cycling_ thaGymnastics is _of all. difficult the most difficult6Gymnastics is _比较级常用句型：比较级 than2.修饰词（ much/ a lot / even / a little/ a bit/ far 等） 比较级 3.表示两者之间的选择可使用 Wh

4、o/ Which is 比较级， A or B？4. 比较级and比较级/ more and more+ 原级5. the 比较级， the 比较级7比较级常用句型：比较级 than7Tom is_ Jack.Jack is _ Tom.TomJacktaller thanshorter than8Tom is_ Jack.Jack比较级前可以加下面限定词：Tom is much younger than Sam.我的自行车比她的更好看。My bike is_ beautiful than hers.even more In Changsha, its hot in July, but its

5、 much_in August. A.hot B.hotter C.hottest Bmuch.得多； even更.; a little.一点儿a bit.一点儿 far:相当 five times 五倍 9比较级前可以加下面限定词：Tom is much youn天气变得越来越冷了。Its becoming colder and colder.表越来越.，用比较级+and+比较级；The girl is becoming more and more beautiful.这个女孩变得越来越漂亮了。多音节和部分双音节用more and more+原级10天气变得越来越冷了。Its becomin

6、g colder练习:My English is getting _. Its becoming _to find a job. It becomes _when summer comes. 2. 夏天来了，天气变得越来越热了。1.找工作越来越困难了。3. 我的英语越来越好了。more and more difficulthotter and hotterbetter and better11练习:My English is getting _The more careful you are, the fewer mistakes you will make.你越细心，犯的错就会越少。表越.就

7、越.，用the+比较级，the+比较级。e.g. The sooner，the better.越快越好。12The more careful you are, the练习:1.她吃得越多就越胖. 2.我们种越多的树,环境就会越好._she eats , _she will be._trees we plant,_the environment will be.The morethe fatterThe morethe better13练习:1.她吃得越多就越胖._she eat-Do you know_ you eat, _ you will be?-Sorry, I wont eat too

8、 much. Im too fat now.A.the more, the fatterB.more, fatterC.the more, the more fatterD.more, more fatter A14-Do you know_ you eat, _He is the fatter of the two.两者之间比较.的一个时,常用the+比较级+of the two._ of the two women is Mrs. Brown.A. The beautiful B. The more beautiful C. More beautiful D. The most beaut

9、iful B15He is the fatter of the two.两者 rich （富裕） tall Who is_, Bill Gates _Yaoming?-Bill Gates .richeror Who is_, Bill Gates _Yaoming?-Yaoming. talleror“特殊疑问词+be+形容词比较级，甲or乙?” 表示甲或乙更16 rich （富裕） Who is_, Bill比较级常用句型：比较级 than2.修饰词（ much/ a lot / even / a little/ a bit/ far 等） 比较级 3.表示两者之间的选择可使用 Who/

10、Which is 比较级， A or B？4. 比较级and比较级/ more and more+ 原级5. the 比较级， the 比较级17比较级常用句型：比较级 than17形容词和副词平级比较18形容词和副词平级比较18The ruler is long that ruler . asas19The ruler is long that rThe girl boy runs fast that boy. as as20The girl boy runs fast 二、形容词/副词原级比较： 主语 + 谓语 + as +_+ as + 比较的对象汤姆和迈克一样高。Tom is as t

11、all as Mike. 形容词/副词的原级汤姆不如迈克高。Tom is not as/so tall as Mike.主语 + 谓语 + not as /（否定句中可用so) + 形容词/副词原级 + as + 比较的对象21二、形容词/副词原级比较： 主语 + 谓语 + as +_Practice1.他和我一样忙。2.她和我一样漂亮.3.她的头发和我的头发一样长。He is as busy as I/meShe is as beautiful as I/meHer hair is as long as my hair.22Practice1.他和我一样忙。2.她和我一样漂亮.3.她Conc

12、lusion （形容词/副词原级）一、属性1.平级比较2.修饰形容词或副词的原形23Conclusion （形容词/副词原级）一、属性1.平级比Exercises根据句子意思完成下列句子。1、这房子是非常大的。 The room is_ _ 2、我和Mike一样高。I am _ tall _ Mike.3、英语不如中文有趣。English _ _interesting _Chinese. big veryasasisntasas24Exercises根据句子意思完成下列句子。 big vOur school is twice as large as theirs.我们学校是他们学校的两倍大表示

13、“A是B的.倍”时:用A+谓语动词+倍数+as+原级+as+B倍数表达法25Our school is twice as large aquickThe bus is quick.The train is _.The plane is _. quicker the quickest26quickThe bus is quick.The trai2.表示三者之间的选择可使用“Which / Who is+最高级 , or?”1.the+最高级+of (in)3.one of the+最高级+名词复数最高级常用句型：（最.之一）272.表示三者之间的选择可使用1.the+最高级+of (iZhou

14、 Xun Kates hair is the longest of all. Liu YifeiKateWhose hair is the longest？主语+动词 + the + 形容词最高级 + of短语in短语28Zhou Xun Kates hair is the loDaminglinglingmoreLingling has the most apples of the three.Tony manymostWho has , , or？三者及以上做比较，用“Which /Who+ 最高级，A, B or C? ”。29DaminglinglingmoreLingling has

15、桂林是中国最美丽的城市之一。Guilin is _ in China.one of the most beautiful citiesone of the+形容词最高级+复数名词+in/of.”表示“是中最之一”。30桂林是中国最美丽的城市之一。Guilin is _The Yellow River is the second longest river in China. 黄河是中国第二长河。the+序数词+最高级+单数名词+in.，表示“.中的第几最.”31The Yellow River is the second比较级 than2.修饰词（ much/ a lot / even / a

16、 little/ a bit/ far 等） 比较级3. 两者之间选择Who/ Which is 比较级， A or B？4. 比较级and比较级/ more and more+ 原级5. the 比较级， the 比较级 最高级常用句型1.the+最高级+of (in)2.三者之间的选择“Which / Who is+最高级 , or?”3.one of the+最高级+名词复数Summery比较级常用句型32比较级 thanSummery比较级常用句型321. It is hot today, thought not so as yesterday. A. hot B. hotter C.

17、 hottest D. the hottest2. How are you today, Lucy? Much , but my doctor says Ill still have to rest for another some days. A. well B. good C. better D. best 4. Who makes him here so long! A. standing B. stand C. stands D. to stand 5. What are you at, speaking or writing? A. good B. well C. better D.

18、 bestACBCExercises331. It is hot today, thought noPractice（ ）1. My moon cake is nicer his. A. like B. with C. for D. thanD（ ）2. The pen is _ than that one. A. more cheap B. cheap C. much cheaper D. quite cheaperC( ) 3. He jumps _ of the three. A. far B. further C. farthest D. furthestC34Practice（ ）1

19、. My moon cake i( ) 4. Susans flowers are _than Kittys. A. beautifuler B. more beautiful C. beautiful D. the most beautiful( ) 5.The _you listen to English, the _ it becomes. A. many；easy B. many; easier C. more; easy D. more; easier( ) 6. He is getting _ and _. A. stronger; stronger B. strong; strong C. stronger; strong D. strong; strongerBDA35( ) 4. Susans flowers are _( )7. The Changjiang River is one of _ in the world. A. t