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1、 参赛课件：牛津上海教材八年级上册参赛课件：牛津上海教材八年级上册 Unit3 language（形容词的级别和使用）（形容词的级别和使用） 姓名：刘转群姓名：刘转群性别：女性别：女单位：广东省广州市萝岗区华峰中学单位：广东省广州市萝岗区华峰中学 “牛津上海牛津上海”八年级上册八年级上册 Unit 3 Language（形容词的级别和使用）（形容词的级别和使用）I am an adjective（我是形容词）（我是形容词）fastfasterfastestThe plane is faster.The train is fast.The spaceship is the fastest.如何变
2、比较级如何变比较级和最高级？和最高级？summary：一般情况下比较级在形容词尾直接加一般情况下比较级在形容词尾直接加er，最，最高级加高级加est，例如：，例如： fastfasterfastest还有：还有：tall, long, small, short.Tom 7:00amJack 7:30amLucy 8:00amlatelatestlaterTom goes to school late.Jack goes to school later.Lucy goes to school latest.如何变比较级如何变比较级和最高级？和最高级？summary：以不发音以不发音e结尾的形容词
3、，比较级只加结尾的形容词，比较级只加-r最高级最高级加加st，例如：，例如：latelaterlatest还有：还有：nice, fine, wide.1.The green ball is big.3.The black and white ball is the biggest.2.The blue ball is bigger.bigbiggestbigger如何变化比较级和最高级？summary：以重读闭音节结尾的形容词，比较级双写最以重读闭音节结尾的形容词，比较级双写最后一个辅音字母，再加后一个辅音字母，再加-er，最高级双写最后，最高级双写最后一个辅音字母，再加一个辅音字母，再加-
4、est，例如：例如：bigbiggerbiggest还有：还有：fat, thin, hot, wet, red.1. 40+40=802. 10+10=203. 1+1=2Exercise 1 is easy.Exercise 3 is the easiest.Exercise 2 is easier.如何变化比较级和最高级？easyeasiereasiestsummary:以辅音字母+y结尾的形容词，比较级把y变为i，再加-er或-est，例如：easyeasiereasiest还有：还有：heavy, happy, busy. ￥100,000 ￥ 200,000 ￥ 300,000 T
5、he red car is expensive.The green car is more expensive.The blue car is the most expensive.expensivemost expensivemore expensive如何变化比较级和最高级？summary:多音节形容词比较级在其前面加多音节形容词比较级在其前面加more,最高级在最高级在其前面加其前面加most，例如：，例如：expensivemore expensivemost expensive还有：还有：important, beautiful, careful, 形容词的比较级和最高级的规则变化形
6、容词的比较级和最高级的规则变化音节音节 构成方法构成方法 原级原级 比较级比较级 最高级最高级单音节单音节fastfastsmallsmall.fastfasterersmallsmallerer.fastfastestestsmallsmallestest.单音节单音节latelatenicenice.latelater rnicenicer r.latelateststnicenicestst.单音节单音节bigbigthinthin.bigbiggergerthinthinnerner.bigbiggestgestthinthinnestnest双音节双音节easyeasyhappyha
7、ppy.easeasierierhapphappieriereaseasiestiesthapphappiestiest.多音节多音节和部分和部分双音节双音节expensivemore expensivemost expensive1.一般情况下直一般情况下直接接+er/ est2.以不发音以不发音e结尾的结尾的+r/st3.以重读闭音节结以重读闭音节结尾的双写最后一尾的双写最后一个字母再个字母再+er/ est4.以辅音以辅音+y结结尾的把尾的把y改改i再再+er/ est5.多音节单词比较多音节单词比较级在其前级在其前+more,最最高级在其前高级在其前+most正确写出下列形容词的级别正
8、确写出下列形容词的级别原级比较级最高级fatbusierlongestmore importantnicehappiesthotlatertallfatterfattestnicesthappymost importantimportantlongerlongbusyhappiernicerlatehottesthotterlatesttallertallestbusiestTom90Jack95Mike100Tom is good.Jack is better.Mike is the best.比较级和最高级如何变化？Lucy60Lily50Kate40Lucy is bad.Lily is
9、 worse.Kate is the worst.不规则形容词的比较级和最高级：不规则形容词的比较级和最高级：原级原级比较级比较级最高级最高级goodwellbetterbetterbestbestbadillworeworstworstworstmanymuchmoremoremostmostfarfarther (距离性远）距离性远）further（抽象性远）（抽象性远）farthestfurthestoldolder (年龄老年龄老/事物旧）事物旧）elder（长辈性的）（长辈性的）oldesteldestlittlelessleast写出不规则形容词的级别写出不规则形容词的级别原级比较
10、级最高级badfartherleastmanybetterworsefarthestmostbestlessmoregood / welllittlefarworstThe first tree is short.The second tree is shorter than the first.thanWhich tree is shorter, the first tree or the second tree?or形容词比较级形容词比较级的特征词的特征词?1.Tom is much taller.2.2. Kate is a little fatter.3.3.This picture
11、is even worse.4. He is getting stronger and strongerTicks: 常见形容词比较级的特征词有常见形容词比较级的特征词有: than, or, much, a little, even, .and.12The first tree is short.The second tree is shorter than the first.The third tree is the shortest of all / of the three.of allof the threeWhich tree is the shortest, the first
12、 tree , the second tree or the third tree?123or. The boy is the youngest of all. The girl is the tallest in her class. She is one of the best students.Ticks: 常见形容词最高级的特征词有：常见形容词最高级的特征词有：of all, of the three， , or ， one of+最高级最高级，在某一范围内在某一范围内形容词最高形容词最高级特征词级特征词More examples !1.She is very tall.2.2. Th
13、e cinema was quite empty that day.3.2. This apple is as big as that one形容词形容词原级的原级的特征词特征词Ticks: 常见形容词比较级的特征词有常见形容词比较级的特征词有:单一事物对比，单一事物对比， quite， very， as.as1. My sister is two years _ (young) than I.2. Johns parents have four daughters, and Lucy is the _ (beautiful) child of all.3. He is _ and_ (fat
14、) and so he has to keep fit.4. John is _ (tall). Dick is _ (tall) than John, but Mary is the_ (tall) in their class.5. She will be much _ (happy) in her new house.6. This coat is as _ (expensive) as that one. 7. Which is _ (heavy), the elephant or the pig?8. Tom is one of the _ (tall) boys .9. This
15、question is quite _ (easy) for me. youngermost beautifulfatter fattertalltallertallesthappierexpensiveheaviertallest easythanof allandthanmuchasasin their classorone ofquite (2006年）年） -How well did you do in the exam ? -Not very well. I think it was _difficult than the last one. A. more B. much C. v
16、ery D. most（2007 年）年） If you do it again, you will be _. A. more careful B. much carefully C. carefully D. most careful (2008年）年） Though he is over thirty, he can still run _other younger players. A. much faster than B. as fast as C. not as fast as D. not faster than A A B(2009年年)As the 2010 Asian G
17、ames get closer , Guangzhou is becoming_than before.A.beautiful B. most beautiful B.C. more beautiful D. almost beautifulC.(2010年）年）D.-Why dont you like winter in Beijing ?E.-Because is _winter in Guangzhou.F.as cold as B. much colder than G.C. not so cold as D. not colder thanH.(2011年）年）I.The actre
18、ss is already 50, but she looks _than she really is.J.young B. more young K.C. more younger D. much younger CAD小组讨论小组讨论 ：利用：利用比较级比较级说明两幅图片的不同之处说明两幅图片的不同之处1.The curtain(窗帘）窗帘） in picture 1 is newer than in picture 2.2. .3. . 4. .5. . .GroudPart onePart twoPart threeintotal 1 2 3 4 5 61.完成相关练习。完成相关练习。
19、2.2. 根据图表信息所示，利用比较级知识介绍以下两款手机，根据图表信息所示，利用比较级知识介绍以下两款手机，最后决定买那一款。最后决定买那一款。IphoneIphone 4s 4s IphoneIphone 4 4Price:Price: $5500 $5500mobile phone market:mobile phone market: 2011 2011camera:camera: 8,000,000 pixel 8,000,000 pixel Weight:Weight: 140g 140gtalking time:talking time:8 8 hours hoursPrice:Price: $4999 $4999mobile phone market:mobile phone market: 2010 2010 camera:camera: 5,000,000 pixel 5,000,000 pixelWeight:Weight: 137g 137gtalking timetalking time：7 hours7 hours
