小学英语比较级和最高级知识点ppt课件.ppt

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1、Comparativesto compare things and people 英语形容词比较等级有三个：英语形容词比较等级有三个： fastLook at the pictures and understand Look at the pictures and understand 看图并理解fastfasterLook at the pictures and understand Look at the pictures and understand 看图并理解fastfasterfastestLook at the pictures Look at the pictures and u

2、nderstand and understand 看图并理解Look at the pictures and understand Look at the pictures and understand 看图并理解bigbiggerbiggest1）单音节词末尾加）单音节词末尾加-er（比较级），（比较级），-est（最高（最高级）级）(少数以少数以er，ow结尾的双音节词结尾的双音节词) 原级原级 比较级比较级 最高级最高级 great greater greatest small smaller smallest clean cleaner cleanest clever cleverer

3、 cleverest2）单音节如以）单音节如以e结尾，只加结尾，只加-r（比较级），（比较级），-st（最高级）（最高级） fine finer finest wide wider widest able abler ablest3）闭音节单音节词如末尾只有一个辅音字母，）闭音节单音节词如末尾只有一个辅音字母，须先双写这个辅音字母，再加须先双写这个辅音字母，再加-er（比较级），（比较级），-est（最高级）（最高级）4）以辅音字母以辅音字母+y结尾结尾，则变则变y为为-i，再加，再加-er和和-est big bigger biggest hot hotter hottest red red

4、der reddesteasy easier easiest5）其它双音节和多音节词皆在前面加单词其它双音节和多音节词皆在前面加单词more和和most careful more careful most carefuldifficult more difficult most difficultdelicious more delicious most delicious 原级原级 比较级比较级 最高级最高级good/well better bestmany/much more most 2. asas not as/so . as. 你和汤姆是一样好的孩子。你和汤姆是一样好的孩子。Your

5、e a boy as good as Tom. 约翰不象迈克那么笨。约翰不象迈克那么笨。 John is not so stupid as Mike. 1. 副词副词very, too, so, quite等修饰原级。等修饰原级。 如：如：very tall、 too hot、 so cold quite interesting一般句式的构成：一般句式的构成： She is taller than me.She is taller than me. There are more students in Class One than in There are more students in C

6、lass One than in Class Two.Class Two.：He made much more mistakes than I did.He is even richer than I. 形容词最高级前必须加形容词最高级前必须加the, the, 副词最高级副词最高级前常省略前常省略thethe，后面多用，后面多用ofof， inin短短语表示范围：语表示范围： It was the most/least interesting storyIt was the most/least interesting story. . He is the tallest of the th

7、ree.He is the tallest of the three. He runs fastest. He runs fastest.一 写出下列单词的比较级和最高级： beautiful _ _ expensive_ _ popular_ _ delicious_ _ old _ _ good_ _ fat_ _ low _ _ small _ _ big _ _ narrow _ _ crazy _ _二选择：1. My teacher is _than my mother. A: beautiful. B: more beautiful C: most beautiful.2. Th

8、is game is _ than that game. A: popular B: more popular C: most popular3. He is the _ student in our class. A: good B: better C: best.4. My father is so _ . A: tall B: taller C: tallest5. I can jump very _ . A: far B: farther C: farthest6. The hamburger is _than the bread. A: delicious B: more delic

9、ious C: the most delicious7. This book is 20 yuan. That book is 30 yuan. So that book is _ than this book. A: expensive B: more expensive C: most expensive.8. The witch is _ than the old man. A: bad B: worse C: worst.9. I have many books. Lily has _books than me. Jack has _ books than Lily. A: many,

10、 many. B: most, most C: more, more10My book bag is as _as my sisters book bag. A: big B: bigger C: biggest.11. Jack is too _to reach the cookies on the shelf. A: little B: littler C: littlest12. My book is _ than Lilys book. A: good B: better C: best13.Which one is _ ? Winter or summer? A: hot B: hotter C: hottest14. Peter is the _ one in our classroom. A: late B: later C: latest15. I can run _. My uncle can run _ than me. My father can run _in all. A: fast, fast, fast B: faster, faster, faster C: fast, faster, fastest 谢谢观赏