江蘇省鹽城市亭湖新區(qū)實(shí)驗(yàn)學(xué)校八年級(jí)英語上冊(cè) Unit 1 Friends Grammar課件

1、Unit 1 FriendsComparative and superlative adjectivesGrammarPresentationThe 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e.g. He wants to lose weight by exercising. weight n. 重量；體重e.g. They are having a competition. competitionn. 競

2、賽，比賽worse (bad的比較級(jí))更壞，更差 worst (bad的最高級(jí))最壞，最差height 高度；身高weight 重量；體重sec. (= second) 秒competition 競賽，比賽；競爭test 測(cè)試，考查swimmer 游泳者Read aloud these new words.Lead-inHe is taller than I am.他比我高。Yao Ming is the tallest of the three.姚明是三位中最高的。My book is more interesting than his. 我的書比他的更有趣。This book is the

3、 most interesting of all. 這本書是所有當(dāng)中最有趣的。 形容詞通常有三種形式: 原級(jí)，比較級(jí)和最高級(jí)，用來表示人或事物在某方面的不同程度。如：(Comparative and superlative adjectives)比較級(jí)和最高級(jí) 原級(jí)比較級(jí)最高級(jí)規(guī)則變化短詞talltallertallest長詞interestingmore interestingmost interesting不規(guī)則變化goodbetterbest形容詞比較級(jí)和最高級(jí)形式形容詞原級(jí)比較級(jí)最高級(jí)短詞 tallsmall詞尾er詞尾esttallertallestsmallersmallest一、

4、規(guī)則變化形容詞原級(jí)比較級(jí)最高級(jí)以不發(fā)音的e結(jié)尾的形容詞nicefine以輔音字母y結(jié)尾的形容詞prettyeasy把 y 改成 i + er+ stnicernicestfinerfinest把 y 改成 i + estprettier+ reasierprettiesteasiest形容詞原級(jí)比較級(jí)最高級(jí)重讀閉音節(jié),結(jié)尾只有一個(gè)輔音字母slimbig 長 詞beautifulimportant雙寫最后一個(gè)輔音字母 + estslimmerslimmestbiggerbiggest雙寫最后一個(gè)輔音字母 + er前面 + more前面 + mostmore beautifulmore impor

5、tantmost beautifulmost important特殊形容詞原級(jí)比較級(jí)最高級(jí)goodbadlittlemuch/manyoldfar better bestworse worst二、不規(guī)則變化lessleastmoremostolder/elderoldest/eldestfarther/ furtherfarthest/ furthestAdjectiveComparativeSuperlativefunnybadhealthycarefullargesmartslimfunnierfunniestworsehealthierworsthealthiestmore carefu

6、lmost carefullargerlargestsmartersmartestslimmerslimmestComplete the table below.Daniel is writing about his classmates. Help him complete the following table with the correct adjectives. AdjectiveComparativeSuperlativecleancleanercleanestbigcuteshorthappylazybiggerbiggestcutestcutershortershortesth

7、appierhappiestlazierlaziestAdjectiveComparativeSuperlativethinthinnerthinnestsaddifficultinterestinggoodbad better bestworse worstsaddersaddestmore difficultmost difficultmore interestingmost interesting1. 兩者之間用比較級(jí)。 句型結(jié)構(gòu)： A + be + 比較級(jí) + than + B2. 三者及以上用最高級(jí)。 句型結(jié)構(gòu)： A + be the + 最高級(jí) + 表三者及以上 的范圍 形容詞比較

8、級(jí)和最高級(jí)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. MillieSandyAmyPeterKittySimonHeight (cm)1571

9、70160173155171Weight (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 th

10、e 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 _ (

11、good) in her class.the fastestmore beautiful thanthe most beautifulbetter thanthe best一、英語中形容詞通常有三種等級(jí) 原級(jí)、比較級(jí)和最高級(jí)，用來描述人或事物在某個(gè)方面的不同程度。其中比較級(jí)的構(gòu)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。如：long longer longest, important more important most important, many/much more most語法小結(jié)二、當(dāng)把兩個(gè)人或事物作比較時(shí)要用比較級(jí)。即：兩者之間用比較級(jí)。如： Who is

12、 more generous, Kitty or Sandy? 三個(gè)及以上的人或事物之間進(jìn)行比較時(shí)要用最高級(jí)，即三者及以上用最高級(jí)。如：Whose drawing is the most beautiful, Millies, Sandys or Amys?三、比較級(jí)常和than連用，最高級(jí)常和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。一、單項(xiàng)選擇。1. Which is _, the sun, the moon or the earth? A. big B. big

13、ger C. biggest D. the biggest2. She is _ swimmer among them. A. good B. best C. better D. the bestExercise3. 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。1. 這臺(tái)電腦比那臺(tái)貴。 This computer is _ that one. 2. 這三個(gè)盒子哪一個(gè)最重？ Which box is _?3. 今天比昨天熱嗎？ Is today _ yesterday?more expensive thanthe heaviest of the threehotter than4. 在這些學(xué)生中，Sandy數(shù)學(xué)最好。 Sandy is _ _.5. 第一道數(shù)學(xué)題比第二道難得多。 The first maths problem