人教版八年级上册英语unit4样品课件_03共8份u4 section a 3a--3c

1、Unit 4Whats thebestmovie theater?复习：形容词最高级的构成tallesttallerA:talltallshort quick thick light cool warm quiet wild calmthe - estB:heavy easy tidy dry busy happy healthy hungryearlyy -i- estC: largelate nice- stD:big hot thin wetfatbiggest hottest thinnestwettest fattest“双写”Adjectivedelicious dangerous

2、 interesting popular beautiful careful friendlythe most - adj .Adjectivegood wellbetterbestworseworstbad badlymany muchmoremostfartherlessfarthestleastfarlittle1. goodbetterbestmost comfortable biggest happiest cheapest mostmost difficultleast2. comfortable more comfortable3. big4. happy5. cheap6. m

3、any7. difficult8. littlebigger happier cheaper moremore difficultlessGrammar focusWhats 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 wo

4、rst service.What do you think of 970 AM?I think 970 AM is pretty bad. It has the worst music.形容词的最高级1. 用法：英语中三者或三者以上相比较，表示“最” 这样的最高程度概念时，要用 “the+最高级” 的结构表示。这种句式一般带有表示比较的介词短语，比如: in our class, of the three 等。例如：Wang Lin is the tallest in our class.This theater is the cheapest of the three.注意使用最高级时应注意

5、以下几点：(1) 表示 “最之一” 的句式，要用 one of the+形容词最高级+复数名词。例如：Jingjiang Hotel is one of the biggest hotels in our city.Lisa is not of my best friends.(2) 当最高级前面有物主代词或名词所有格时， 不加定冠词 the。例如：Tom is Lucys best friend.Tuesday is her busiest day.(3) 最高级前可加序数词。例如：The Yellow River is the second longest river in China.(

6、4) 形容最高级修饰作表语或介词宾语的名词，代词时，被修饰的词往往省略。例如：He is the laziest (student) in ourclass.2. 形容词比较级和最高级的构成(1) 规则变化a. 一般情况下，单音节或双音节的形容词比较级直接加-er, 最高级直接加-est。如： clevercleverercleverest cheapcheapercheapest fewfewerfewestsmallsmallersmallestyoungyoungeryoungestb. 以-e 结尾的形容词，比较级+ -r,最高级+ -st。如：largelargerlargestcu

7、tecutercutestnicenicernicestc. 以辅音字母+y结尾的形容词，变y为i +er或+est。busybusierbusiest heavyheavierheaviest easyeasiereasiest happyhappierhappiestdirtydirtierdirtiestd. 以重读闭音节结尾，末尾只有一个辅音字母结尾的词，双写最后一个辅音字母，再加+er或+est。如：bigbiggerbiggestfatfatterfattestthinthinnerthinnesthothotterhotteste. 多音节和部分双音节形容词，需在原级前+more

8、构成比较级，+ most 构成最高级。如： importantmore importantmost important beautifulmore beautiful most beautifuldifficultmore difficultmost difficult3. 不规则变化：原级比较级最高级good /wellbetterbestbad /illworseworstlittlelessleastmany /muchmoremostfarfarther/furtherfarthest/furthestoldolder /elderoldest /eldestExercises一、写出

9、下列单词的比较级和最高级。goodfar bad comfortable bigfriendly much welleasy popular funnydull close creative 二、根据要求写出单词。1. bad (比较级）worse2. do (过去式） did3. best (原级）good/well 4. expensive(反义词）cheap6. report (名词）reporter5. big (最高级） biggest7. friend (形容词）friendly 8. beach（复数） beaches9. quiet (反义词） busy10. store （同

10、义词） shop最高级规则变化口诀：最高级，很容易，一般词尾加est。(cheap-the cheapest)词尾若有哑音e, 直接就加st。(close-the closest)重读闭音节， 单辅音字母要双写。(big-the biggest)辅音字母加y, 记得把y变为i。(friendly-the friendliest)多音节，考考你，the most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 th

11、e worst (bad) restaurant in town last night. The menu had only 10 dishes and the service was not good at all!2. Blue Moon is good (good), but Millers is the best(good) in town.3. The Big Screen is more expensive (expensive) than most cinemas, but Cinema City isthe most expensive(expensive).4. Movie

12、City has the worst(bad) service, but we can sit the most comfortably(comfortably)there.5. Johnny Depp acted the best (good) in that movie. Hes much better(good) than others at finding the most interesting(interesting) roles.3bPairworkThink of three stores in yourtown and fill in the chart. Then talk

13、 about the stores.A: I think Teen World has the best service.Teen= teenager青少年.B: I think Bargain House has the worst quality.Bargain : 特价商品Servicebest:worst:Qualitybest:worst:Pricescheapest:most expensive:3c GroupworkWhere are we going for lunch? Think of three places to have lunch near your school

14、. Write the information in the chart. Then decide on the best place to have lunch.A: Dannys is the closest. Lets go there.B: No, its the most expensive. I think we should go toRestaurantsDannysHow much is a meal?How far is it from school?10 minutes by busIs the service good?Is the food good?练习：改写句子1

15、.We are going to the Green Restaurant for lunch.(就划线部分提问)Where areyou going for lunch?2. Sam is the shortest in his class. (改为同义句)Sam is shorterthan any_other student in his class.Sam is shorter than theotherstudents in his class.Sam is shorter than anyoneelsein his class.3. How do you like Screen C

16、ity? (改为同义句) Whatdo you think ofScreen City?总结The ComparativeSuperlativeDegrees of Adjectives & Adverbs形容词和副词比较级和最高级形容词和副词比较级和最高级构成 (规则变化)cheapta, lclold, small,单音节词在词尾比较级加- er或最高级加- estwtaalrlmfin,- yeo, nuincge, hsiagfheertallesthalaptpey, busy, dirty,以e结尾的词，只需加r 或stlatere-aslayt,elsatzy, prettyea

17、farlty, hot, red, earlier theianr,liweest, sad以辅音字母加 y 结尾双音节词变 y 为 i 加 er 或 estbig重读闭音节、末尾只有一个辅音字母双写加 er 或 estnarrow,biggeqr-ubicigkglye,sstlowly,usefuly, eclalorewful,pocpleuvlear, modern, cleverer-cleverest少数以er,ow 结尾的双音节词加-er -estfluently/difficultmore, most部分双音节和多音节词在原级前加 more 或 most 不规则变化good /

18、 well better - best much / many more - most bad / badly / ill worse worst little less leastfar farther/ further farthest furthestold older/ elder oldest / eldest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.Th

19、e more you exercise, the healthier you will be.6.She is less healthy than he.1.表示两者之间的选择,可用“Which/Who +比较，or?”.Who runs faster, he or she?2.表示两者之间的比较，通常用连词 than 引导，表示“更一些”He runs faster than she.3.much/far/a lot, even ,still ,a little/a bit修饰比较级,表示程度.He runs much faster than she.4. “比较级+and+比较级”表示“越

20、来越”He becomes healthier and healthier.Shanghai is becoming more and more modern.5. “the+比较级 , the + 比较级”表示“ 越, 越 ” The more you exercise, the healthieryouwill be.6. 表示不及另一方时，用“less+原级+than”(双音节和多音节词) He is healthier than she.She is less healthy than he.Pair Work:A: Who / Which is, or ?Who writes/spe

21、aks/works.?B:B: is/writes/speaksmuch/a little/eventhan1. The girl becomes more and more beautiful.(越来越漂亮）2. The weather is gettingworse and worse .(越来越槽糕）3. The more carefulyou are, the fewer mistakes youwill make.(你越仔细，做错的题目就越少）4. The moreyou eat,the fatteryoull be.(你吃得越多,就越胖)5. Alice writes well.

22、Mary writeseven / still better_than she.(甚至更好）1.比较级 + and +比较级越来越2.the+比较级 , the + 比较级越, 越 形容词和副词的最高级的用法1. 表示三者或三者以上比较,可用”Which/Who +最高级,or ?”表示.Who is the tallest, Tom , Mike , or Jack?2. 最高级+of/among (同类比较) in (范围比较) Tom is the tallest of the three.Tom runs (the) fastest in our class.3. 序数词修饰最高级Mi

23、ke is the second tallest student in our class.4.one of + 形容词最高级+名词复数表示“最 之一”Jack is one of the tallest students in our class.plays/ sings/ acts/ runs.one of the actors/runnersthe second / the thirdYao Ming2.26mJay1.73mJacken Chen1.71mLiu Xiang1.88mExercise:一、翻译句子：1. The Yangtze River is the third lo

24、ngestriver in the world.(第三长河）2. The Atlantic is the second biggestocean in the world.( 第二大洋）3. Lin Tao is one of the laziest students_ in the class because he never gets to school on time.（最懒的学生之一）4. Edison was one of the greatest inventors_in the world.(最伟大的发明家之一）二、同义句转换1. Flat A is more expensive than Flat BFlat B is less expensive than Flat A.Flat B is cheaper thanFlat A.expensive as Flat A.Flat B is not as2. I prefer maths to English.better thanI like mathsEnglish.3.He is the tallest student in the class.He is taller than any other studentin the class.any other +名词单数