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1、8A Unit 18A Unit 1 Grammar 2Grammar 2funny helpful easy cheerful tidy importantclose bigwide cleverhealthy tiredhot far large funnier funniest AdjectiveComparativeSuperlativeRulestallsmallnicefineprettyeasyslimbigbeautifultallertallestsmallersmallest一般情況下直接一般情況下直接加加”er”或者或者”est”nicernicestfinerfines

2、t以以“e”結(jié)尾的形容結(jié)尾的形容詞直接加詞直接加”r”或者或者“st”prettierprettiesteasiereasiest以輔音字母以輔音字母+“y”結(jié)尾的結(jié)尾的形容詞吧形容詞吧“y”改改“i”加加“er”或或“est”slimmerslimmestbiggerbiggest重讀閉音節(jié)并且只有一重讀閉音節(jié)并且只有一個輔音字母結(jié)尾的形容個輔音字母結(jié)尾的形容詞雙寫加詞雙寫加“er”或者或者“est”more beautifulmost beautiful部分部分雙音節(jié)詞雙音節(jié)詞或者多音節(jié)或者多音節(jié)詞直接加詞直接加“more”或者或者“most”Adjective ComparativeSu

3、perlativegoodwellillbadmanymuchlittlelessleastbetterbestworseworstmoremostHui Tailang is _ (bad) than Xi Yangyang. But Xi yangyang is much _(smart) than Hui Tailang.worsesmarterXi yangyangHui Tailangadj.比較級用法比較級用法1. 在比較級前可用在比較級前可用 much, even,a little, a lot等來修飾等來修飾eg. Now the air in our hometown is

4、_ than it was before. A. much better B. more worse C. more better D. much worsteg. He ran even _ (happy ) at that time.more happilyadj./adv.比較級用法比較級用法2. 表本身程度變化表本身程度變化(越來越越來越):比較級比較級+ +and + +比較級比較級eg. 1) 他的鞋子越來越臟。他的鞋子越來越臟。 2) 衣服越來越貴。衣服越來越貴。 3) 她們跳得越來越美。她們跳得越來越美。His shoes are dirtier and dirtier.mor

5、e +and more+ +原級原級 只用于以只用于以“moremore”構(gòu)構(gòu)成比較級的詞成比較級的詞Clothes are more and more expensive.They dance more and more beautifully.adj.比較級用法比較級用法3. 同義句：同義句：比較級比較級+than any other +單數(shù)單數(shù)名詞名詞 =比較級比較級+than the other +復(fù)數(shù)復(fù)數(shù)名詞名詞 =最高級最高級+范圍范圍eg. Spring is the best season of the year. =Spring is better _ _ _ season

6、of the year. =Spring is better _ _ _ seasons of the year.thananyotherthantheother4.我們我們 用用“Which+比較比較級，級，or ? ”的句型來表示在兩的句型來表示在兩者中選擇。者中選擇。 如：如：Which is bigger,the sun or the moon?adj.最高級用法最高級用法1.三者或以上相比三者或以上相比, 表示最高程度用表示最高程度用 “the + 最高級最高級”*最高級后常有介詞短語最高級后常有介詞短語(of/among/in )來表示范圍。來表示范圍。adj.最高級也可用最高級也

7、可用ones替代替代theadj./adv.最高級用法最高級用法2. one of +the +最高級最高級+復(fù)數(shù)復(fù)數(shù)名詞名詞表示表示“最最之一之一”eg. The hair clip is one of _ (pretty) among those ones. He was one of _(fast) _(swim) of all.the prettiestthe fastestswimmerseg. Changjiang is shorter than Huanghe, but longer than the other rivers in China. =Changjiang is _

8、 _ _ river in China.adj./adv.最高級用法最高級用法3. the second/third/fourth+最高級最高級表示表示“第幾第幾”eg. Millie is the third _(tall) in her class. tallestthesecondlongest改錯1. 他的觀點(diǎn)比我的新。他的觀點(diǎn)比我的新。 His idea is _. 2. 我的鉛筆比你的短。我的鉛筆比你的短。 My pencil is _.3. 哪一條河流更長，長江還是黃河？哪一條河流更長，長江還是黃河？ Which river is _ ,Changjiang or the Yel

9、low River?4天氣越來越冷了天氣越來越冷了 。 It is _colder and colder.shorter than yours longer thannewer than mine 50kg200kg400kgThe first box is_.The second box is _ than the first one.The third box is _of all.heavyheavier the heaviestThe first bag is very nice.The second bag is _than the first one.The third bag i

10、s _ of all.nicerthe nicestThe first kite is good.The second kite is _ the first one.The third kite is _ of the three.better thanthe bestWORK OUT THE RULES Comparing 2 things, we use comparatives, and we put than _ the comparatives. Comparing 3or more than 3 things, we can use superlatives, and we ca

11、n put the _ the superlatives.beforeaftere.g. Simon is taller than Kitty.He is the tallest boy of the three. Daniel wants to write something about his friends. Lets turn to P12. MillieSandyAmyPeter KittySimonHeight (cm)157170 160173155171Weight (kg)45504455405350mSwimming(sec)403830343635Drawing comp

12、etition9/1010/109/105/106/108/101. Simon is _ (tall) Sandy.taller than2. Peter is _ (tall) of the six students.the tallest3. Sandy is _ (heavy) Millie.heavier than4. Peter is _ (heavy) of the six students.the heaviest5. Among the six students, Millie is _(slow) swimmer.the slowest6. Amy is _(fast) s

13、wimmer of the six students.the fastest7. Millies drawing is_ (beautiful) Peters.more beautiful than8. Sandys drawing is_ (beautiful) in her class.the most beautiful9. Millies English is_ (good) Simons. Millies English is_ (good)in her class.better thanthe bestBeijing is the best city in China. Which

14、 city is the best in China, Nanjing, Shanghai or Beijing?Beijing is the best city of the three cities. superlatives:1.Sth. be superlative +范圍(in/of).2.Which be superlative, A, B or C?1.Max is _than May. He is_ in our class. (tall)2.Peters flat is _ than Amys. Peters is _ of all the students. (close)

15、.3.Sandy is _ than Millie. She is _ of the three girls. (pretty) tallerthe tallestcloserprettierthe prettiestthe closestFill in the blanks with the proper forms4.Jack is _ than his father. He is _ in his family. (thin)5.Millies pictures are _ than Simons. Hers are _ of all. (beautiful)6.Millies Engl

16、ish is _than me. Her English is _ in our school. (good) thinnermore beautifulbetterthe thinnestthe most beautifulthe bestDISCUSS Describe your own objects or classmates using comparatives and superlatives with your partner.My best friend Susan is taller than I am. She is very kind and clever. I thin

17、k she is the most helpful and hard-working girl of all my friends.GOOD,BETTER,BEST GOOD , BETTER , BEST .NEVER LET IT REST (休息). TILL GOOD IS BETTER . AND BETTER IS BEST .TRANSLATION1.Millie 的英語比的英語比Jenny好好.Millies English is better than Jennys.2.我想游泳我想游泳是最有趣的運(yùn)動是最有趣的運(yùn)動.I think swimming is the most i

18、nteresting sport.3. 上海比鎮(zhèn)江大上海比鎮(zhèn)江大.Shanghai is bigger than Zhenjiang.4. 他是我們四個中最胖的他是我們四個中最胖的. He is the fattest of us four.5.5.黃河是中國第二長河流。黃河是中國第二長河流。 The Yollow River is the second longest river in China.1. When to use positives (原級）原級） ?2. When to use comparatives(比較級）比較級）?3. When to use superlatives

19、?（最高級）（最高級）When we see very, (much) too, quite, so , how ,as as, etc.When we see than, much, far, even, still, a little, of the two , more and more, the more, the more , etc.When we see the, of, in, etc.1. 1.Revise the use of adjectives, Revise the use of adjectives, comparatives and comparatives and superlatives.superlatives.2. 2.Complete the exercises in Complete the exercises in the workbook.the workbook.