Comparative and superlative adjectivesThe air is bad.The air is worse.The air is the worst.bad worse worste.g. The girls height is one metre. height n. 高度，身高高度，身高e.g. He wants to lose weight by exercising. weight n. 重量；體重重量；體重e.g. They are having a competition. competitionn. 競賽，比賽競賽，比賽worse (bad的比較級的比較級)更壞，更差更壞，更差 worst (bad的最高級的最高級)最壞，最差最壞，最差height 高度；身高高度；身高weight 重量；體重重量；體重sec. (= second) 秒秒competition 競賽，比賽；競爭競賽，比賽；競爭test 測試，考查測試，考查swimmer 游泳者游泳者Lead-inHe is taller than I am.他比我高。他比我高。Yao Ming is the tallest of the three.姚明是三位中姚明是三位中最高的。最高的。My book is more interesting than his. 我的書比他的更有趣。我的書比他的更有趣。This book is the most interesting of all. 這本書是所有當中最有趣的。這本書是所有當中最有趣的。 形容詞通常有三種形式形容詞通常有三種形式: 原級，比較原級，比較級和最高級，用來表示人或事物在某級和最高級，用來表示人或事物在某方面的不同程度。如：方面的不同程度。如：(Comparative and superlative adjectives) 原級原級比較級比較級最高級最高級規(guī)規(guī)則則變變化化短短詞詞talltallertallest長長詞詞interestingmore interestingmost interesting不規(guī)則不規(guī)則變化變化goodbetterbest形容詞比較級和最高級形式形容詞比較級和最高級形式形容詞原級形容詞原級比較級比較級最高級最高級短詞短詞 tallsmall詞尾詞尾er詞尾詞尾esttallertallestsmallersmallest一、規(guī)則變化一、規(guī)則變化形容詞原級形容詞原級比較級比較級最高級最高級以不發(fā)音的以不發(fā)音的e結結尾的形容詞尾的形容詞nicefine以輔音字母以輔音字母y結尾的形容詞結尾的形容詞prettyeasy把把 y 改成改成 i + er+ stnicernicestfinerfinest把把 y 改成改成 i + estprettier+ reasierprettiesteasiest形容詞原級形容詞原級比較級比較級最高級最高級重讀閉音節(jié)重讀閉音節(jié),結尾只有一個結尾只有一個輔音字母輔音字母slimbig 長長 詞詞beautifulimportant雙寫最后一個雙寫最后一個輔音字母輔音字母 + estslimmerslimmestbiggerbiggest雙寫最后一個雙寫最后一個輔音字母輔音字母 + er前面前面 + more前面前面 + mostmore beautifulmore importantmost beautifulmost important特殊形容詞特殊形容詞原級原級比較級比較級最高級最高級goodbadlittlemuch/manyoldfar better bestworse worst二、不規(guī)則變化二、不規(guī)則變化lessleastmoremostolder/elderoldest/eldestfarther/ furtherfarthest/ furthestAdjectiveComparativeSuperlativefunnybadhealthycarefullargesmartslimfunnierfunniestworsehealthierworsthealthiestmore carefulmost carefullargerlargestsmartersmartestslimmerslimmestComplete the table below.Daniel is writing about his classmates. Help him complete the following table with the correct adjectives. AdjectiveComparativeSuperlativecleancleanercleanestbigcuteshorthappylazybiggerbiggestcutestcutershortershortesthappierhappiestlazierlaziestAdjectiveComparativeSuperlativethinthinnerthinnestsaddifficultinterestinggoodbad better bestworse worstsaddersaddestmore difficultmost difficultmore interestingmost interesting1. 兩者之間用比較級。兩者之間用比較級。 句型結構：句型結構： A + be + 比較級比較級 + than + B2. 三者及以上用最高級。三者及以上用最高級。 句型結構：句型結構： A + be the + 最高級最高級 + 表三者及以上表三者及以上 的范圍的范圍 形容詞比較級和最高級的基本使用原則形容詞比較級和最高級的基本使用原則e.g. 1. She is shorter than I am.2. My book is more interesting than his.3. He is the tallest in our class.4. This is the most expensive computer in the shop.Daniel has made a profile of his classmates. Read the profile and complete his notes. Millie Sandy Amy Peter Kitty SimonHeight (cm)157170160173155171Weight (kg)45504455405350 m swimming (sec.)403830343635Drawing competition9/1010/109/105/106/108/10English test10/108/109/106/108/107/101. Simon is _ (tall) Sandy.2. Peter is _ (tall) of the six students.3. Sandy is _ (heavy) Millie.4. Peter is _ (heavy) of the six students.5. Among the six students, Millie is _ (slow) swimmer. taller thanthe tallestheavier thanthe heaviestthe slowest6. Amy is _ (fast) swimmer of the six students.7. Millies drawing is _ (beautiful) Simons.8. Sandys drawing is _ (beautiful) in her class.9. Millies English is _ (good) Simons. Millies English is _ (good) in her class.the fastestmore beautiful thanthe most beautifulbetter thanthe best一、一、英語中形容詞通常有三種等級英語中形容詞通常有三種等級 原原級、比較級和最高級，用來描述人或事物級、比較級和最高級，用來描述人或事物在某個方面的不同程度。其中比較級的構在某個方面的不同程度。其中比較級的構成分為規(guī)則變化（分為長詞變化規(guī)則和短成分為規(guī)則變化（分為長詞變化規(guī)則和短詞變化規(guī)則兩類）以及不規(guī)則變化。詞變化規(guī)則兩類）以及不規(guī)則變化。如：如：long longer longest, important more important most important, many/much more most二、二、當把兩個人或事物作比較時要用比當把兩個人或事物作比較時要用比較級。即：兩者之間用比較級。如：較級。即：兩者之間用比較級。如： Who is more generous, Kitty or Sandy? 三個及以上的人或事物之間進行比三個及以上的人或事物之間進行比較時要用最高級，即三者及以上用最高較時要用最高級，即三者及以上用最高級。如：級。如：Whose drawing is the most beautiful, Millies, Sandys or Amys?三、三、比較級常和比較級常和than連用，最高級常和連用，最高級常和三者及以上的范圍連用，如三者及以上的范圍連用，如: in her class, of the three, of all, among the six students, in China等等等等。一、單項選擇。一、單項選擇。1. Which is _, the sun, the moon or the earth? A. big B. bigger C. biggest D. the biggest2. She is _ swimmer among them. A. good B. best C. better D. the bestExercise 3. Her drawing is _ than the other three. A. beautiful B. more beautiful C. the most beautiful D. the more beautiful4. Whose bike is _, his or hers? A. new B. newwer C. the newest D. newer 二、翻譯句子。二、翻譯句子。1. 這臺電腦比那臺貴。這臺電腦比那臺貴。 This computer is _ that one. 2. 這三個盒子哪一個最重？這三個盒子哪一個最重？ Which box is _?3. 今天比昨天熱嗎？今天比昨天熱嗎？ Is today _ yesterday?more expensive thanthe heaviest of the threehotter than4. 在這些學生中，在這些學生中，Sandy數(shù)學最好。數(shù)學最好。 Sandy is _ _.5. 第一道數(shù)學題比第二道難得多。第一道數(shù)學題比第二道難得多。 The first maths problem is much _ the second one. the best at maths among these studentsmore difficult than 1. REMEMBER THE USE OF COMPARATIVES AND SUPERLATIVES OF THE ADJECTIVES.2. PREVIEW THE NEW WORDS IN THE NEXT LESSON.