1、Grammar Focus,(二)形容词的比较级和最高级 comparatives and superlatives with adj. and adv.,short,-,shorter,small,-,smaller,nice,nicer,safe,safer,-,-,-,-,-,-,big,thin,heavy,heavier,happy,happier,找规律：,big,bigger,thin,thinner,delicious more delicious interesting more interesting important more important carefully-m
2、ore carefully quickly-more quickly slowly-more slowly easily- more easily,找规律：,大多数形容词和副词有三个等级： 原级、比较级、最高级。 一、形容词比较级的构成构成的规则变化:,形容词和副词的比较级,1)在形容词后直接加-er。 如：short - shorter small - smaller 2)以不发音的e结尾，直接加 r. 如: nice - nicer safe - safer 3) 重读闭音节词末尾只有一个辅音字母 时, 先双写这个辅音字母, 再加-er。 如: big bigger thin thinne
3、r 4) 以“辅音字母+ y”结尾的双音节词，先改y为i, 再加-er。如：easy easier happy happier,5) 多音节词和部分双音节词在词前加more。如：delicious more delicious interesting more interesting importantmore important,carefully-more carefully quickly-more quickly slowly-more slowly easily- more easily,形容词最高级的构成,tall,taller,tallest,B: heavy easy tidy
4、 dry busy happy healthyhungry early,y - i- est,C: largelatenice,- st,biggest,D: big,hot,hottest,thin “双写”,thinnest,wet,wettest,fat,fattest,Adjective,delicious dangerousinterestingpopular beautiful careful friendly,the most - adj .,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
5、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. 最高级变法有以下几点：,形容词的最高级,a.直接加-est. 如：short-shortest small-smallest b. 以-e 结尾的形容词，最高级+ -st。如： largelargest nicenicestcutecutest c. 以辅音字母+y结尾的形容词，变y为i +est。busybusiest heavyheaviesteasye
6、asiest happyhappiestdirtydirtiest,d. 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：bigbiggerbiggest thinthinnerthinnestfatfatterfattest hothotterhottest e. 多音节和部分双音节形容词，需在原级前+more 构成比较级，+ most 构成最高级。如：importantmore importantmost importantbeautifulmore beautiful most beautifuldifficultmore diffi
7、cultmost difficult,3. 不规则变化：,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),The Comparative Superlative Degrees of Adjectives & Adv
8、erbs,总 结,形容词和副词 比较级和最高级,late later - latest,early earlier earliest,big bigger- biggest,fluently/difficult more, most,重读闭音节、末尾只有一个 辅音字母双写加 er 或 est,单音节词在词尾比较级加- er或最高级加- est,以e结尾的词，只需加r 或st,以辅音字母加 y 结尾双音节词变 y 为 i 加 er 或 est,部分双音节和多音节词在原级前加 more 或 most,少数以er,ow 结尾的双音节词加-er -est,tall taller- tallest,cl
9、ever cleverer-cleverest,cheap, cold, small, warm, young, high,fine, nice, safe,happy, busy, dirty, easy, lazy, pretty,fat, 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 (规则变化),不规则变化,good / well better - best,much / many more - mostbad / bad
10、ly / ill worse worstlittle less leastfar farther/ further farthest furthestold older/ elder oldest / eldest,1. Paul is very _ . He is _ than his brother . A. heavy - heavier B. heavy - heavy C. heavier - heavier D. heavy-heavyer 2. It has the _ clothing store in the town. A. goodest B. gooddest C. b
11、est D. better 3. This ruler is _ than that one.A. long B. longer C. the longest D. longest 4. This book is _ of all.A. cheapest B. cheap D. cheaper D. the cheapest 5. He is much _ than his brother.A. taller B. tall C. the tallest D. tallest 6. Li Lei is _ older than Lucy.A. quite B. very C. much D.
12、more,一. 单选。,1.Who is _(quiet), Mary or Jane? 2.Lucy is much _ (smart) than Lily. 3.Miss Du is a little _ (outgoing) than her sister. 4.My English teacher is quite _(good) at telling stories. 5.Jim runs very _ (fast), I cant follow him.,Class exercises,Write a report,“My friend ” Write about the thin
13、gs that are different between you and your friend.（hair, build, character, age)I have a good friend. His/ Her name is He/ She is than Im than ,Thank You!,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
14、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?”.,2.表示两者之间的比较，通常用连词 than 引导，表示“更一些”,3.much/far/a lot, even ,still ,a little/a bit 修饰比较级,表示程度.,Who runs faster, he or she?,He runs faster than she.,He runs much faster than she.,4. “比较级+and+
15、比较级”表示“越来越”,5. “the+比较级 , the + 比较级”表示“ 越, 越 ”,6. 表示不及另一方时，用“less+原级+than”(双音节和多音节词),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.,1.比较级 + and +比较级 越来越 2.the+比较级
16、, the + 比较级 越, 越 ,3._you are, _mistakes youwill 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 careful,the fewer,The more,the fatter,1.The girl becomes _. (越来越漂亮）,more and more beautiful,2. The weather is getting _. (越来越槽糕）,wor
17、se and worse,even / still better,1.表示三者或三者以上比较,可用”Which/Who +最高级,or ?”表示.,2. 最高级+of/among (同类比较) in (范围比较),4.one of +,形容词最高级,+名词复数表示“最 之一”,3. 序数词修饰最高级,形容词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
18、 of the tallest students in our class.,Tom runs (the) fastest in our class.,3. Lin Tao is _ in the class because he never gets to school on time. （最懒的学生之一） 4. Edison was_in the world. (最伟大的发明家之一）,one of the laziest students,one of the greatest inventors,The Yangtze River is_ river in the world. (第三长
19、河）,the third longest,2. The Atlantic is _ ocean in the world. ( 第二大洋）,the second biggest,Exercise:,一、翻译句子：,二、同义句转换,1. Flat A is more expensive than Flat BFlat B is _ _ than Flat A.Flat B is _ _ Flat A.Flat B is not _ _ _ Flat A.,better than,2.He is the tallest student in the class.He is _ in the cla
20、ss.,taller than any other student,any other + 名词单数,less,expensive,cheaper,than,as,expensive,as,1.Hainan is a very large Island .It is thesecond _ island in china. (large) 2.Our teacher is as _ as before. (busy). 3.He is _ among us. (careful) 4.Li Lei jumped far _ than Jim. (far) 5.The busier he is,
21、the _ he feels. (happy) 6.I think Yao Ming is one of _ basketball players in NBA. (hot),busy,the most careful,farther,happier,largest,the hottest,三、完成句子,1. good 2. comfortable 3. big 4. happy 5. cheap 6. many 7. difficult 8. little,better bestmore comfortable most comfortablebigger biggesthappier ha
22、ppiestcheaper cheapestmore mostmore difficult most difficultless least,1. Lily gets up _ (early) than Lucy. 2. Which goes _ (slowly), Tom or Jim?3.This book is _ (interesting) than that one.,earlier,more slowly,more interesting,二 根据所给词的适当形式填空,4. She works _ (careful) in her school.5. Who goes to bed
23、 _ (late) Jim, Tom or Jack?6. I think turkey is _ (delicious) of all.,the most carefully,latest,the most delicious,(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 one 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
24、 Lucys best friend.Tuesday is her busiest day.,2. 形容词最高级的构成规则变化 一般情况下，单音节或双音节的形容词最高级直接加-est。如：clevercleverest cheapcheapest fewfewestsmallsmallestyoungyoungest,7. This is one of _ films of this year.A. more exciting B. excitingC. the most exciting D. most exciting 8. The weather in Beijing is colder
25、 than_.A. in Guangzhou B. GuangzhouC. that in Guangzhou D. that from Guangzhou 9. Tom is _ of the two boys.A. taller B. tallest C. the taller D. the tallest 10. Of my parents, my father looks_.A. old B. older C. the oldest D. the older 11. This watch is _ than that one.A. much expensive B. expensive
26、rC. more expensiver D. more expensive,二. 用括号中形容词的适当形式填空。1. I am very _. But Tom is _than I . Frank is _. （tired）2. Which is _ （difficult）, physics or biology ? 3. This book is _ than the other two . It is _of the three . （easy）4. In summer its _ （hot） in Wu Hanthan in Beijing . 5. The Chinese people
27、 have a much _ （good）life now .,tired,more tired,the most tired,more different,easier,the easiest,hotter,better,三. 填空：,1. Lily gets up _ (early) than Lucy. 2. Which goes _ (slowly), Tom or Jim?3.This book is _ (interesting) than one.,earlier,more slowly,more interesting,4. She works _(careful) in he
28、r school. 5. Who goes to bed _ (late) Jim, Tom or Jack? 6. I think turkey is _ (delicious) of all.,the most carefully,the latest,the most delicious,1.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 his 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 are,shorter,any other,What,think of,shorter,the other,anyone else,shorter,练习：改写句子,
