小学英语比较级和最高级知识点(课堂PPT).ppt

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Comparatives,to compare things and people,形容词,&副词,比较,等,级的构成,英语形容词比较等级有三个：,原级，比较级和最高级,fast,Look at the pictures and understand,看图并理解,fast,faster,Look at the pictures and understand,看图并理解,fast,faster,fastest,Look at the pictures and understand,看图并理解,Look at the pictures and understand,看图并理解,big,bigger,biggest,规则变化,1,）单音节词末尾加,-er,（比较级），,-est,（最高级）,(,少数以er，ow结尾的双音节词,),原级 比较级 最高级,great greater greatest,small smaller smallest,clean cleaner cleanest,clever cleverer cleverest,2,）单音节如以,e,结尾，只加,-r,（比较级），,-st,（最高级）,fine finer finest,wide wider widest,able abler ablest,规则变化,3,）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,-er,（比较级），,-est,（最高级）,4,）,以辅音字母,+y,结尾，则变y为-i，再加-er和-est,big,bigger biggest,hot hotter hottest,red redder reddest,easy,easier easiest,规则变化,5）其它双音节和多音节词皆在前面加单词more和most,careful,more careful most careful,difficult more difficult most difficult,delicious more delicious most delicious,不规则变化,原级 比较级 最高级,good/well,better best,many/much,more most,原级用法,2.asas,not as/so.as.,你和汤姆是一样好的孩子。,Youre a boy as good as Tom.,约翰不象迈克那么,笨。,John is not so stupid as Mike.,1.,副词,very,too,so,quite,等修饰原级。,如：,very tall,、,too hot,、,so cold,quite interesting,比较级的用法,一般句式的构成：,A+is/are+形容词比较级+than+B,She is taller than me.,There are more students in Class One than in Class Two.,可用much,a little,even等修饰,：,He made,much,more mistakes than I did.,He is even richer than I.,最高级的用法,形容词最高级前必须加the,副词最高级前常省略the，后面多用of，in短语表示范围：,It was the most/least interesting story.,He is the tallest of the three.,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.This game is _ than that game.,A:popular B:more popular C:most popular,3.He is the _ student in our class.,A:good B:better C:best.,4.My father is so _.,A:tall B:taller C:tallest,5.I can jump very _.,A:far B:farther C:farthest,6.The hamburger is _than the bread.,A:delicious B:more delicious C:the most delicious,7.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,many.B:most,most C:more,more,10,My 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:littlest,12.My book is _ than Lilys book.,A:good B:better C:best,13.Which one is _?Winter or summer?,A:hot B:hotter C:hottest,14.Peter is the _ one in our classroom.,A:late B:later C:latest,15.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,17,