2013年秋八年级英语上册第四单元SectionA-2.ppt

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1、Unit 4Whats the best movie theater?复习：形容词复习：形容词最高级最高级的构成的构成A:tall short quick thick light cool warm quiet wild calm the-esttalltallertallestB:heavy easy tidy dry busy happy healthy hungry earlyy-i-estC:large late nice-st biggestD:bighothottestthin “双写双写”thinnestwet wettest fatfattestAdjective delici

2、ous dangerous interesting popular beautiful careful friendly the most-adj.Adjective better best farlittle worse worstmore mostfarther farthestless leastgoodwellbadbadlymany much 1.good fortable 3.big 4.happy 5.cheap 6.many 7.difficult 8.little better best more comfortable most comfortable bigger big

3、gest happier happiest cheaper cheapest more most more difficult most difficult less leastWhats the best movie theater to go to?Town Cinema.Its the closest to home.And you can buy tickets the most quickly there.Which is the worst clothes store in town?Dream Clothes.Its worse than Blue Moon,it has the

4、 worst service.What do you think of 970 AM?I think 970 AM is pretty bad.It has the worst music.Grammar focus1.用法：英用法：英语语中三者或三者以上相比中三者或三者以上相比较较，表示，表示“最最”这样这样的最高程度概念的最高程度概念时时，要用，要用“the+最最高高级级”的的结结构表示。构表示。这这种句式一般种句式一般带带有表示比有表示比较较的介的介词词短短语语，比如，比如:in our class,of the three 等。等。例如：例如：Wang Lin is the talle

5、st in our class.This theater is the cheapest of the three.注意使用最高注意使用最高级时应级时应注意以下几点：注意以下几点：形容词的最高级形容词的最高级 (1)表示表示“最最之一之一”的句式，要用的句式，要用 one of the +形容形容词词最高最高级级+复数名复数名词词。例如：例如：Jingjiang Hotel is one of the biggest hotels in our city.Lisa is not of my best friends.(2)当最高当最高级级前面有物主代前面有物主代词词或名或名词词所有格所有格时时

6、，不加定冠不加定冠词词 the。例如：例如：Tom is Lucys best friend.Tuesday is her busiest day.(3)最高最高级级前可加序数前可加序数词词。例如：例如：The Yellow River is the second longest river in China.(4)形容最高形容最高级级修修饰饰作表作表语语或介或介词宾语词宾语的名的名 词词，代，代词时词时，被修，被修饰饰的的词词往往省略。往往省略。例如：例如：He is the laziest(student)in our class.2.形容形容词词比比较级较级和最高和最高级级的构成的构成(

7、1)规则变规则变化化a.一般情况下，一般情况下，单单音音节节或双音或双音节节的形容的形容词词比比较级较级直接加直接加-er,最高最高级级直接加直接加-est。如：。如：clevercleverercleverest cheapcheapercheapest fewfewerfewest smallsmallersmallest youngyoungeryoungest b.以以-e 结结尾的形容尾的形容词词，比，比较级较级+-r,最高最高级级+-st。如：。如：largelargerlargest nicenicernicest cutecutercutestc.以以辅辅音字母音字母+y结结尾

8、的形容尾的形容词词，变变y为为i+er或或+est。busybusierbusiest heavyheavierheaviest easyeasiereasiest happyhappierhappiest dirtydirtierdirtiestd.以重以重读闭读闭音音节结节结尾，末尾只有一个尾，末尾只有一个辅辅音字母音字母结结 尾的尾的词词，双写最后一个，双写最后一个辅辅音字母，再加音字母，再加+er或或 +est。如：如：bigbiggerbiggest thinthinnerthinnest fatfatterfattest hothotterhotteste.多音多音节节和部分双音和

9、部分双音节节形容形容词词，需在原，需在原级级前前+more 构成比构成比较级较级，+most 构成最高构成最高级级。如：。如：importantmore importantmost important beautifulmore beautiful most beautiful difficultmore difficultmost difficult 3.不不规则变规则变化：化：原原级级比比较级较级最高最高级级 good/well better best bad/ill worse worst little less least many/much more most far farther

10、/further farthest/furthest old older/elder oldest/eldestExercises一、写出下列一、写出下列单词单词的比的比较级较级和最高和最高级级。good _ comfortable _ far _ big _ bad _ friendly _ popular _ much _ funny _ well _ dull _ easy _ close _ creative _二、根据要求写出二、根据要求写出单词单词。1.bad(比比较级较级）_ 2.do(过过去式）去式）_ 3.best(原原级级）_ 4.expensive(反反义词义词）_ 5.

11、big(最高最高级级）_ 6.report(名名词词）_ 7.friend(形容形容词词）_ 8.beach（复数）（复数）_ 9.quiet(反反义词义词）_ 10.store（同（同义词义词）_worsedid good/wellcheapbiggestreporterfriendlybeachesbusyshop最高级规则变化口诀最高级规则变化口诀：最高最高级级，很容易，一般，很容易，一般词词尾加尾加est。(cheap-the cheapest)词词尾若有尾若有哑哑音音e,直接就加直接就加st。(close-the closest)重重读闭读闭音音节节，单辅单辅音字母要双写。音字母要双

12、写。(big-the biggest)辅辅音字母加音字母加y,记记得把得把y变为变为i。(friendly-the friendliest)多音多音节节，考考你，考考你，the most到底加哪里？到底加哪里？(popular-the most popular)3a Fill in the blanks with the correct forms of the words in brackets.1.We went to the _(bad)restaurant in town last night.The menu had only 10 dishes and the service wa

13、s not good at all!2.Blue Moon is _(good),but Millers is _(good)in town.3.The Big Screen is_(expensive)than most cinemas,but Cinema City is_(expensive).4.Movie City has the _(bad)service,but we can sit the_(comfortably)there.5.Johnny Depp acted the _(good)in that movie.Hes much _(good)than others at

14、finding the _(interesting)roles.worstgoodthe bestmore expensivethe most expensiveworstmost comfortablybestbettermost interesting3b Pairwork Think of three stores in your town and fill in the chart.Then talk about the stores.Servicebest:worst:Qualitybest:worst:Pricescheapest:most expensive:A:I think

15、Teen World has the best service.B:I think Bargain House has the worst quality.Bargain:特价商品特价商品Teen=teenager 青少年青少年3c Groupwork Where are we going for lunch?Think of three places to have lunch near your school.Write the information in the chart.Then decide on the best place to have lunch.Restaurants

16、DannysHow much is a meal?How far is it from school?10 minutes by busIs the service good?Is the food good?A:Dannys is the closest.Lets go there.B:No,its the most expensive.I think we should go to1.We are going to the Green Restaurant for lunch.(就划线部分提问)_ you going for lunch?2.Sam is the shortest in h

17、is class.(改为同义句)Sam is _ than _ _ student in his class.Sam is _ than _ _ students in his class.Sam is _ than_ _ in his class.3.How do you like Screen City?(改为同义句)_ do you _ Screen City?Where areshorterany otherWhatthink ofshorterthe otheranyone elseshorter练习：改写句子练习：改写句子The Comparative Superlative De

18、grees of Adjectives&Adverbs总 结 形容词和副词形容词和副词比较级和最高级比较级和最高级late later-latestearly earlier earliestbigbigger-biggestfluently/difficultmore,most重读闭音节、末尾只有一个重读闭音节、末尾只有一个重读闭音节、末尾只有一个重读闭音节、末尾只有一个辅音字母双写加辅音字母双写加辅音字母双写加辅音字母双写加 er er 或或或或 estest单音节词在词尾比较级单音节词在词尾比较级加加-er或最高级加或最高级加-est以以e结尾的词，只需加结尾的词，只需加r 或或st以辅

19、音字母加以辅音字母加以辅音字母加以辅音字母加 y y 结尾双音节结尾双音节结尾双音节结尾双音节词变词变词变词变 y y 为为为为 i i 加加加加 er er 或或或或 estest部分双音节和多音节词在原部分双音节和多音节词在原部分双音节和多音节词在原部分双音节和多音节词在原级前加级前加级前加级前加 more more 或或或或 mostmost少数以少数以er,ow 结尾的双音结尾的双音节词加节词加-er-esttalltaller-tallest clevercleverer-cleverestcheap,cold,small,warm,young,highfine,nice,safeh

20、appy,busy,dirty,easy,lazy,prettyfat,hot,red,thin,wet,sad narrow,yellow quickly,slowly,useful,careful,popular,modern,形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成 (规则变化规则变化规则变化规则变化)不规则变化不规则变化 good/well better-best much/many more-most bad/badly/ill worse worst little less least far fart

21、her/further farthest furthest old older/elder oldest/eldest形容词和副词比较级的用法形容词和副词比较级的用法 1.Who runs faster,he or she?2.He runs faster than she.3.He runs much faster than she.4.He becomes healthier and healthier.5.The more you exercise,the healthier you will be.6.She is less healthy than he.1.表示两者之表示两者之间间

22、的的选择选择,可用可用“Which/Who +比比较较，or?”.2.2.表示两者之表示两者之表示两者之表示两者之间间间间的比的比的比的比较较较较，通常用，通常用，通常用，通常用连词连词连词连词 than than 引引引引导导导导，表示表示表示表示“更更更更一些一些一些一些”3.much/far/a lot,even,still,a little/a bit 修修饰饰比比较级较级,表示程度表示程度.Who runs faster,he or she?He runs faster than she.He runs much faster than she.4.“比比较级较级+and+比比较级较

23、级”表示表示“越来越越来越”5.“the+比比较级较级,the+比比较级较级”表示表示“越越,越越”6.表示不及另一方表示不及另一方时时，用，用“less+原原级级+than”(双音双音节节和多音和多音节词节词)He becomes healthier and healthier.The more you exercise,the healthier you will be.She is less healthy than he.He is healthier than she.Shanghai is becoming more and more modern.Pair Work:A:Who/

24、Which is,or?Who writes/speaks/works.?B:B:is/writes/speaks much/a little/eventhan1.比较级比较级+and+比较级比较级 越来越越来越2.the+比较级比较级,the+比较级比较级 越越,越越 3._you are,_mistakes you will make.(你越仔细，做错的题目就越少）4._you eat,_youll be.(你吃得越多,就越胖)5.Alice writes well.Mary writes _ than she.(甚至更好）The more carefulthe fewerThe more

25、the fatter1.The girl becomes _.(越来越漂亮）more and more beautiful2.The weather is getting _.(越来越槽糕）worse and worseeven/still better1.表示三者或三者以上比表示三者或三者以上比较较,可用可用”Which/Who +最高最高级级,or?”表示表示.2.最高最高级级+of/among(同同类类比比较较)in(范范围围比比较较)4.one of+形容形容词词最高最高级级+名名词词复数表示复数表示“最最 之一之一”3.序数序数词词修修饰饰最高最高级级形容词和副词的最高级的用法形容词

26、和副词的最高级的用法Who is the tallest,Tom,Mike,or Jack?Tom is the tallest of the three.Mike is the second tallest student in our class.Jack is one of the tallest students in our class.Tom runs(the)fastest in our class.plays/sings/acts/runs.one of the actors/runners the second/the thirdYao Ming 2.26mJacken Ch

27、en 1.71mJay 1.73mLiu Xiang 1.88m 3.Lin Tao is _ in the class because he never gets to school on time.（最（最懒懒的学生之一）的学生之一）4.Edison was_ in the world.(最最伟伟大的大的发发明家之一）明家之一）one of the laziest studentsone of the greatest inventors1.The Yangtze River is_ river in the world.(第三第三长长河）河）the third longest2.The

28、Atlantic is _ ocean in the world.(第二大洋）第二大洋）the second biggestExercise:一、翻译句子：一、翻译句子：二、同义句转换二、同义句转换 1.Flat A is more expensive than Flat B Flat B is _ _ than Flat A.Flat B is _ _ Flat A.Flat B is not _ _ _ Flat A.2.I prefer maths to English.I like maths _ English.better than3.He is the tallest stude

29、nt in the class.He is _ in the class.taller than any other studentany other+名名词单词单数数lessexpensivecheaperthanasexpensiveas 1.Hainan is a very large Island.It is the second _ island in china.(large)2.Our teacher is as _ as before.(Our teacher is as _ as before.(busy).).3.He is _ among us.(3.He is _ am

30、ong us.(careful)4.Li Lei jumped far _ than Jim.(far)4.Li Lei jumped far _ than Jim.(far)5.The busier he is,the _ he feels.(5.The busier he is,the _ he feels.(happy)6.I think Yao Ming is one of _ basketball players in NBA.(hot)busythe most carefulfartherhappierlargestthe hottest三、完成句子三、完成句子Homework:To write a composition about restaurants by using comparative and superlative degrees of adjectives and adverbs.