比較級最高級

1、精選ppt1Grammar Focus(二二)形容詞的比較級和最高級形容詞的比較級和最高級 comparatives and superlatives with adj. and adv.精選ppt2short-shortersmall-smallernicenicersafesafer-bigthinheavyheavierhappyhappierbigbiggerthinthinner精選ppt3delicious more delicious interesting more interesting important more important carefully-more care

2、fully quickly-more quickly slowly-more slowlyeasily- more easily精選ppt4大多數(shù)形容詞和副詞有三個(gè)等級：大多數(shù)形容詞和副詞有三個(gè)等級：原級、比較級、最高級原級、比較級、最高級。一、一、形容詞比較級的構(gòu)成形容詞比較級的構(gòu)成 構(gòu)成的規(guī)則變化構(gòu)成的規(guī)則變化: : 精選ppt51)在形容詞后直接加在形容詞后直接加-er。如：如：short - shorter small - smaller2)以不發(fā)音的以不發(fā)音的e結(jié)尾，直接加結(jié)尾，直接加 r.如如: nice - nicer safe - safer3) 重讀閉音節(jié)詞末尾只有一個(gè)輔音字

3、母重讀閉音節(jié)詞末尾只有一個(gè)輔音字母時(shí)時(shí), 先雙寫這個(gè)輔音字母先雙寫這個(gè)輔音字母, 再加再加-er。如如: big bigger thin thinner 4) 以以“輔音字母輔音字母+ y”結(jié)尾的雙音節(jié)詞，結(jié)尾的雙音節(jié)詞， 先改先改y為為i, 再加再加-er。如：。如： easy easier happy happier 精選ppt65) 多音節(jié)詞和部分雙音節(jié)詞在詞前加多音節(jié)詞和部分雙音節(jié)詞在詞前加more 。如：。如： delicious more delicious interesting more interesting importantmore important 精選ppt7car

4、efully-more carefullyquickly-more quickly slowly-more slowly easily- more easily 精選ppt8形容詞形容詞最高級最高級的構(gòu)成的構(gòu)成A: tall short quick thick light cool warm quiet wild calm the - esttalltallertallest精選ppt9B: heavy easy tidy dry busy happy healthy hungry earlyy - i- est精選ppt10C: large late nice- st biggestD: b

5、ighothottestthin “雙寫雙寫”thinnestwet wettest fatfattest精選ppt11Adjective delicious dangerous interesting popular beautiful careful friendly the most - adj .精選ppt12 用法：英語中三者或三者以上相比較，表示用法：英語中三者或三者以上相比較，表示“最最” 這樣的最高程度概念時(shí)，要用這樣的最高程度概念時(shí)，要用 “the+最高級最高級” 的結(jié)構(gòu)表示。這種句式一般帶有表的結(jié)構(gòu)表示。這種句式一般帶有表示比較的介詞短語，比如示比較的介詞短語，比如: in

6、 our class, of the three 等。等。例如：例如：Wang Lin is the tallest in our class. This theater is the cheapest of the three.最高級最高級變法有變法有以下幾點(diǎn)：以下幾點(diǎn)： 形容詞的最高級形容詞的最高級精選ppt13a.直接加直接加-est. 如：如：short-shortest small-smallestb. 以以-e 結(jié)尾的形容詞，最高級結(jié)尾的形容詞，最高級+ -st。如：。如： largelargest nicenicest cutecutestc. 以輔音字母以輔音字母+y結(jié)尾的形容

7、詞，變結(jié)尾的形容詞，變y為為i +est。 busybusiest heavyheaviest easyeasiest happyhappiest dirtydirtiest精選ppt14d. 以重讀閉音節(jié)結(jié)尾，末尾只有一個(gè)輔音字母結(jié)以重讀閉音節(jié)結(jié)尾，末尾只有一個(gè)輔音字母結(jié) 尾的詞，雙寫最后一個(gè)輔音字母，再加尾的詞，雙寫最后一個(gè)輔音字母，再加+er或或 +est。 如：如： bigbiggerbiggest thinthinnerthinnest fatfatterfattest hothotterhotteste. 多音節(jié)和部分雙音節(jié)形容詞，需在原級前多音節(jié)和部分雙音節(jié)形容詞，需在原級前+m

8、ore 構(gòu)成比較級，構(gòu)成比較級，+ most 構(gòu)成最高級。如：構(gòu)成最高級。如： importantmore importantmost important beautifulmore beautiful most beautiful difficultmore difficultmost difficult 精選ppt153. 不規(guī)則變化：不規(guī)則變化：精選ppt16最高級規(guī)則變化口訣：最高級規(guī)則變化口訣：最高級，很容易，一般詞尾加最高級，很容易，一般詞尾加est。(cheap-the cheapest)詞尾若有啞音詞尾若有啞音e, 直接就加直接就加st。(close-the closest)重

9、讀閉音節(jié)重讀閉音節(jié), 單輔音字母要雙寫。單輔音字母要雙寫。(big-the biggest)輔音字母加輔音字母加y, 記得把記得把y變?yōu)樽優(yōu)閕。(friendly-the friendliest) 多音節(jié)，考考你，多音節(jié)，考考你，the most到底加哪里？到底加哪里？(popular-the most popular)精選ppt17總 結(jié) 精選ppt18late later - latestearly earlier earliestbigbigger- biggestfluently/difficultmore, most單音節(jié)詞在詞尾比較級單音節(jié)詞在詞尾比較級加加- er或最高級加或最高

10、級加- est以以e結(jié)尾的詞，只需加結(jié)尾的詞，只需加r 或或st少數(shù)以少數(shù)以er,ow 結(jié)尾的雙音結(jié)尾的雙音節(jié)詞加節(jié)詞加-er -esttalltaller- tallest clevercleverer-cleverestcheap, cold, small, warm, young, highfine, nice, safehappy, busy, dirty, easy, lazy, prettyfat, hot, red, thin, wet, sad narrow, yellow quickly, slowly, useful, careful, popular, modern, 精

11、選ppt19不規(guī)則變化不規(guī)則變化 good / well better - best much / many more - most bad / badly / ill worse worst little less least far farther/ further farthest furthest old older/ elder oldest / eldest精選ppt201. Paul is very _ . He is _ than his brother . A. heavy - heavierB. heavy - heavy C. heavier - heavier D. h

12、eavy-heavyer2. It has the _ clothing store in the town. A. goodest B. gooddest C. best D. better3. This ruler is _ than that one. A. long B. longer C. the longest D. longest4. This book is _ of all. A. cheapest B. cheap D. cheaper D. the cheapest5. He is much _ than his brother. A. taller B. tall C.

13、 the tallest D. tallest6. Li Lei is _ older than Lucy. A. quite B. very C. much D. more一. 單選。精選ppt211.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),

14、 I cant follow him.Class exercises精選ppt22Write a report “My friend ” Write about the things 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 精選ppt23精選ppt24形容詞和副詞比較級的用法形容詞和副詞比較級的用法 1.Who runs faster, he or she

15、?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.精選ppt251.表示兩者之間的選擇表示兩者之間的選擇, 可用可用“Which/Who + 比較，比較，or?”.3.much/far/a lot, even ,still ,a little/a bit 修飾比較級修飾比較級,表示程度表示程度.W

16、ho runs faster, he or she?He runs faster than she.He runs much faster than she.精選ppt264. “比較級比較級+and+比較級比較級”表示表示“越來越越來越”5. “the+比較級比較級 , the + 比較級比較級”表示表示“ 越越, 越越 ” 6. 表示不及另一方時(shí)，用表示不及另一方時(shí)，用“l(fā)ess+原級原級+than” (雙音節(jié)和多音節(jié)詞雙音節(jié)和多音節(jié)詞)He becomes healthier and healthier.The more you exercise, the healthier you w

17、ill be.She is less healthy than he.He is healthier than she.Shanghai is becoming more and more modern.精選ppt271.比較級比較級 + and +比較級比較級 越來越越來越2.the+比較級比較級 , the + 比較級比較級 越越, 越越 3._you are, _mistakes you will make. (你越仔細(xì)，做錯(cuò)的題目就越少） 4. _you eat, _youll be.(你吃得越多,就越胖)5. Alice writes well. Mary writes _ than

18、 she. (甚至更好）The more carefulthe fewerThe morethe fatter1.The girl becomes _. (越來越漂亮）more and more beautiful2. The weather is getting _. (越來越槽糕）worse and worseeven / still better精選ppt281.表示三者或三者以上比較表示三者或三者以上比較,可用可用”Which/Who +最高級最高級,or ?”表示表示.2. 最高級最高級+of/among (同類比較同類比較) in (范圍比較范圍比較)4.one of + 形容詞最

19、高級形容詞最高級 +名詞復(fù)數(shù)表示名詞復(fù)數(shù)表示“最最 之一之一”3. 序數(shù)詞修飾最高級序數(shù)詞修飾最高級形容詞和副詞的最高級的用法形容詞和副詞的最高級的用法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.精選ppt29 3. Lin Tao

20、 is _ in the class because he never gets to school on time. （最懶的學(xué)生之一）（最懶的學(xué)生之一）4. Edison was_ in the world. (最偉大的發(fā)明家之一）最偉大的發(fā)明家之一）one of the laziest studentsone of the greatest inventors The Yangtze River is_ river in the world. (第三長河）第三長河）the third longest2. The Atlantic is _ ocean in the world. ( 第二

21、大洋）第二大洋）the second biggestExercise:一、翻譯句子：一、翻譯句子：精選ppt30二、同義句轉(zhuǎn)換二、同義句轉(zhuǎn)換 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.better than2.He is the tallest student in the class. He is _ in the class.taller than any other studentany other

22、+名詞單數(shù)名詞單數(shù)lessexpensivecheaperthanasexpensiveas精選ppt31 1.Hainan is a very large Island .It is the second _ island in china. (large)2.busycarefulhappy6.I think Yao Ming is one of _ basketball players in NBA. (hot)busythe most carefulfartherhappierlargestthe hottest三、完成句子三、完成句子精選ppt321. good 2. comfort

23、able 3. big 4. happy 5. cheap 6. many 7. difficult 8. little better best more comfortable most comfortable bigger biggest happier happiest cheaper cheapest more most more difficult most difficult less least精選ppt33 1. Lily gets up _ (early) than Lucy. 2. Which goes _ (slowly), Tom or Jim? 3.This book

24、 is _ (interesting) than that one.earliermore slowly more interesting二二 根據(jù)所給詞的適當(dāng)形式填空根據(jù)所給詞的適當(dāng)形式填空精選ppt34 4. She works _ (careful) in her school. 5. Who goes to bed _ (late) Jim, Tom or Jack? 6. I think turkey is _ (delicious) of all. the most carefully latestthe most delicious精選ppt35 (1) 表示表示 “最最之一之一

25、” 的句式，要用的句式，要用 one of the +形容詞最高級形容詞最高級+復(fù)數(shù)名詞。復(fù)數(shù)名詞。例如例如: Jingjiang Hotel is one of the biggest hotels in our city. Lisa is not one of my best friends. (2) 當(dāng)最高級前面有物主代詞或名詞所有格時(shí)，當(dāng)最高級前面有物主代詞或名詞所有格時(shí)， 不加定冠詞不加定冠詞 the。例如：例如：Tom is Lucys best friend. Tuesday is her busiest day.精選ppt362. 形容詞最高級的構(gòu)成形容詞最高級的構(gòu)成 規(guī)則變化

26、規(guī)則變化 一般情況下，單音節(jié)或雙音節(jié)的形容詞最高級一般情況下，單音節(jié)或雙音節(jié)的形容詞最高級直接加直接加-est。如：。如： clevercleverest cheapcheapest fewfewest smallsmallest youngyoungest 精選ppt377. This is one of _ films of this year. A. more exciting B. exciting C. the most exciting D. most exciting8. The weather in Beijing is colder than_. A. in Guangzho

27、u B. Guangzhou C. that in Guangzhou D. that from Guangzhou9. Tom is _ of the two boys. A. taller B. tallest C. the taller D. the tallest10. Of my parents, my father looks_. A. old B. older C. the oldest D. the older11. This watch is _ than that one. A. much expensive B. expensiver C. more expensiver D. more expensive精選ppt38二二. 用括號中形容詞的適當(dāng)形式填空。用括號中形容詞的適當(dāng)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）