小学英语形容词副词比较级专题教学课件

1、课前小测1. Our new library is _ than the old one.A. big B. bigger C. biggest D. the biggest2. Brian ran _ than everyone else. He is the winner!A. slower B. slowest C. faster D. fastest3. Farmers become _ in our hometown in recent years.A. more and more rich B. richer and richerC. more rich and more rich

2、 D. much richer than课前小测4.Hi, Li Jun. Your English has improved so much. How did you do it？ -Oh, nothing difficult. The _ you work at it, the _ progress you will make.A. harder; great B. hard; greater C. harder; more D. more hardly; more5. This morning Jack came to school_ than _ student in his clas

3、s.A. much late; any B. much late; any otherC. much later; any D. much later; any other课程目标形容词副词的比较级变化规则形容词副词比较级的特殊用法形容词的用法副词的用法应用练习知识讲解1形容词：（1）定义：用来说明人或事物的特征、性质、状态，常用来修饰名词或不定代词。（2）作定语 “名前代后”（放在名词前，不定代词之后）； She is a beautiful girl.I have something important to do. 知识讲解1（1）副词的定义：用来修饰动词、形容词、副词全句的词，用来说明

4、时间、地点、程度、方式等概念的词。He works hard.（修饰动词）Very good.（修饰形容词）He reads the book very loudly.（修饰副词）例题讲解1. The library is a _ place with many students studying here. So we should walk _.A. quite; quite B. quite; quietlyC. quiet; quite D. quiet; quietly2. She takes care of that little dog _(careful).3. _(lucky

5、), I passed the exam.应用练习【小小翻译官】【小小翻译官】1.他读书很认真。2.她说英语说得很好。3.我们努力学习。知识讲解21. 一般在形容词、副词后加上er表示比较级 原级 比较级 1) small smaller 2) young younger 3) fast faster 一、形容词、副词的比较级的构成规则一、形容词、副词的比较级的构成规则知识讲解22. 以不发音的e结尾的，只加上r表示比较级 原级 比较级1) large larger2) nice nicer3) fine finer一、形容词、副词的比较级的构成规则一、形容词、副词的比较级的构成规则知识讲解2

6、3.以辅音字母+y结尾的，消去y,然后加上ier表示比较级 原级 比较级1) early earlier2) happy happier一、形容词、副词的比较级的构成规则一、形容词、副词的比较级的构成规则知识讲解24. 双写最后一个辅音字母，然后加上er表示比较级 原级 比较级1) big bigger2) thin thinner3) wet wetter4) fat fatter5) hot hotter一、形容词、副词的比较级的构成规则一、形容词、副词的比较级的构成规则知识讲解2一、形容词、副词的比较级的构成规则一、形容词、副词的比较级的构成规则5.部分双音节和多音节的形容词、副词，在这

7、些形容词和副词前加上more表示比较级原级比较级1) happily more happily 2) heavily more heavily知识讲解2二、构成的不规则变化二、构成的不规则变化 good / well better best bad / badly worse worst many / much more most little less least few fewer fewest far farther / further farthest/ furthest old older / elder oldest / eldest例题讲解 原级比较级wellhotexpensi

8、vecheapmanylittle例题讲解 原级比较级importanteasythin知识讲解3三、形容词副词比较级的用法(1) A + be + 形容词比较级 + than + Be.g. Im more outgoing than you.1. 两者进行比较,表示“一方比另一方更”(2) A + 实义动词 + 副词比较级 + than + Be.g. Tom jumps higher than Jack. 知识讲解3三、形容词副词比较级的用法2. “比较级and比较级”意为“越来越” 。多音节比较级用“more and more形容词/副词原级”形式。如： Its getting wor

9、se and worse. The wind became more and more heavily. 知识讲解3三、形容词副词比较级的用法3. “the +比较级, the+比较级”表示“越，越” The more money you make, the more you spend. The more, the better. The sooner, the better. The harder you work, the more you get.知识讲解3三、形容词副词比较级的用法4“Which / Who is + 比较级？”后面含有or的选择疑问句中 如果有两者供选择，前面的形容

10、词要用比较级形式。 如：Who is taller,Tim or Tom? Which T-shirt is nicer, this one or that one? Who is more active, Mary or Kate?知识讲解3三、形容词副词比较级的用法5、the + 比较级 + of the two “两个中比较的”This watch is the cheaper of the two.He is the better of the two.知识讲解3三、形容词副词比较级的用法6、表示在两者之间相差的程度用“具体数字 + 比较级 + than + 比较对象”。E.g. Th

11、e road is two metres longer than that one.This pencil is four inches shorter than that one.知识讲解3三、形容词副词比较级的用法7. 用比较级形式表示最高级的意思比较级 + than any other + 单数（用于同一范围）（比其他任何一个）比较级 + than any + 单数（用于不同范围）（比任何一个）E.g.He is taller than any other student in our class.China is larger than any country in Africa.例题

12、讲解1.-Who plays the violin _, Sally or Kylie? -Sally. But she gave the chance to Kylie.A. well B. better C. best D. the best2. China is bigger than _country in Europe.A. any B. any other C. other D. the other应用练习1. Our teacher usually gets to school a little _ than our studentsA. early B. earlier C.

13、earliest D. the earliest2.Danny is tired, he walks _ and _.A. slow, slow B. more, more slowlyC. slower, slower D. slowly, slowly3. _you drive，_you will beA. More carefully; safer B. The more careful, the saferC. The more carefully, the safer应用练习4. The price of cars is getting _ now, and more and mor

14、e people can afford to buy them.A. cheaper and cheaper B. lower and lowerC. more expensive and expensive D. higher and higher5. The _you eat，the _you will beA. more healthily; more healthily B. more healthily; healthierC. healthier; healthier D. healthier; more healthily知识讲解4四、修饰比较级的词可用much, a lot,

15、a little, a bit, even, far, still等注意: 比较级不能用very, so, too, quite等修饰。E.g.He is much more serious than Sam.This book is even more useful than that one.Can you come to school a little earlier tomorrow morning?例题讲解1. We all like him because he always thinks _ of others than of himself.A. muchB. a lot mo

16、re C. little D. much less2. My classmates and I are working _ than before, because well take an important exam soon.A. much more hard B. much harderC. very harder D. very more hard应用练习3.-Its time to go now.-Wed better wait _, Peter and Tom will come very soon A. as longer B. more longer C. long D. a

17、 little longer4.The teacher told us that light _ faster than sound. A. travels much B. travels more C. traveled much D. traveled more总结u A+ 比较级 + than + B (两者进行比较)u the + 比较级 (+ 名词) + of the two (+ 名词复数)u 比较级 + and + 比较级；more and more + 原级u The + 比较级 (+ 主+谓)，the + 比较级 (+ 主+谓). u 倍数/数量词+比较级+thanu 修饰比

18、较级的副词：much, far, even, still, a little, a bit, a lotu 修饰原级的副词：very, really, too, so, pretty, quite, ratheru which/who is + 比较级，A or B?” u 比较级+than (any) other+单数综合练习1. The girl can run _ than the boy. A. fast B. quickly C. faster2.-Who swims _, Su Hai or Su Yang?-Su Hai does. A. fast B. faster C. slow D. early3. I ate _ vegetables than I