牛津译林英语-八年级下册-形容词副词比较级最高级课件.pptx

1、形容词、副词的比较级和最高级学习目标Course Objectives1.掌握形容词副词比较级和最高级的变化规则2.学会运用形容词副词比较级和最高级的句型用法目录Catalog1.Warming up2.Presentation 2.1 形容词副词的概念及用法 2.2 形容词副词的级 2.3 形容词副词比较级和最高级的变化规则 2.4 形容词副词比较级和最高级的重点句型归纳3.SummaryPART 01PART 01Warming upWarming up1.Jim is strong.2.Tom is stronger than Jim.3.Stallone is the stronges

2、t of them.Warming upPART 02PART 02Presentation2.1 形容词，副词的概念及用法 1.形容词：是修饰名词（人或事物），表示名词的性质，特征或属性一种词类。它在句中作定语、表语和宾语补足语 e.g.a new book,two big trees She looks fine.They turn green2.副词：用来修饰动词、形容词及其他副词的词叫副词。副词在句中多作状语。副词放在所修饰的动词之后、形容词和副词之前。如果前面是行为动词，则后面用副词。e.g.1.She works hard.（修饰动词）2.I am very busy.（修饰形容词

3、）3.He runs too quickly.（修饰副词）4.We play happily.（修饰动词）2.1 形容词，副词的概念及用法1.The sick boy is getting _day by day.A worse B bad C badly D worst 2.This sweater looks _and sells_.A well,well B good,nice C nice,good D nice,well 3.The smile on my fathers face showed that he was _with me.A sad B pleased C angry

4、 D sorry4.The box is_heavy for the girl_carry.A.too;to B.to;too C.so;that D.no;to 课堂练习答案：1.B 2.D 3.B 4.A 2.2 形容词、副词的级形容词和副词有三个等级：原级、比较级、最高级1.原级：即形容词和副词的原形。small,good,pretty,big,many hard,happily,slowly,quickly 注意：程度副词very,too,so,quite等修饰形容词和副词的原级。如：very tall、too hot、so cold、quite interesting2.比较级：两个

5、人或物之间的比较。标志词：than(比）His hair is shorter than mine.He has short hair than I have.特别注意：1.比较级必须在同类中进行，即人与人比，物与物比，注意比 较对象的一致性；2.比较级还可以用年龄、倍数等词组修饰；3.比较级前可以用程度副词修饰：much，even,a little等。2.2 形容词、副词的级3.最高级：三个或三个以上的人或物之间 的比较。标志词：in+大范围,of all,of+the+具体的数字 最高级前一定要加定冠词“the”Peter runs fastest in his class.Jack is

6、 the tallest of all.注意：当最高级前有物主代词修饰时，其前不加定冠词the.Its our largest machine in our factory.2.2 形容词、副词的级 判断下列句子中形容词副词的级。1.That is the easiest of all.2.John is shorter than Tom.3.Peter runs fastest in his class.4.I like Mary,because she is very polite.课堂练习答案：1.最高级；2.比较级；3.最高级；4.原级。2.3 形容词，副词比较级最高级变化规则单音节和

7、少数多音节的形容词和副词的比较级和最高级的构成分规则和不规则。规则变化如下：Jack is taller than Peter.Bruce is the tallest of the three boys.一般直接加-er,-este.g.short-_-_ small-_-_ long-_-_一般以不发音的e结尾时加-r,-st late-later-latest nice-nicer-nicest2.3 形容词，副词比较级最高级变化规则 以辅音字母+y 结尾时把y变i,再加-er -est easy-easier-easiest happy-happier-happiest2.3 形容词，

8、副词比较级最高级变化规则以重读闭音节结尾且末尾只有一个辅音字母时，双写最后一个辅音字母，再加-er,-este.g.big-bigger-biggest red-redder-reddest2.3 形容词，副词比较级最高级变化规则5.多音节词和部分双音节词，在词前加more/mosteg:beautifulmore beautifulmost beautiful carefulmore carefulmost careful特别提醒：以形容词前缀un构成的三音节形容词不适合上述情况如:unhappy-unhappier-unhappiest untidy-untidier untidiest

9、2.3 形容词，副词比较级最高级变化规则 注意：1.以形容词+ly构成的副词要在前面加more,most e.g.slowlymore slowly most slowly quicklymore quicklymostt quickly softlymore softlymost softly 2.由-ing分词和-ed分词演变过来的形容词只能加more或most e.g.interesting，excited，tired，boring等2.3 形容词，副词比较级最高级变化规则用括号所给词正确形式填空1.Of the two girls,I find Lucy the _(clever).2

10、.Gold is _(little)useful than iron.3.My sister is two years _(old)than I.4.Johns parents have four daughters,and she is the_(young)child.5.The _(cheap)bags are the not usually the best ones.6.I come _(late)than you.课堂练习答案：1.cleverer;2.less;3.older;4.younger;5.cheapest;6.later.不规则变化：good/well better-

11、best much/many more-most bad/badly/ill worse worst little less least far farther/further farthest/furthest old older/elder oldest/eldest两个好，两个坏，两个多；一个小又少，还有一远和一老。2.3 形容词，副词比较级最高级变化规则1.He jumps_of the three.A.far B.further C.farthest D.furthest 2.There is _paper here.Please bring some.A.little B.less

12、 C.fewer D.a little 3.Tom speaks Chinese_better than Jimmy.A.more B.very C.a lot of D.much 课堂练习4.There are _girls in Class Two than in Class One.A.more B.nicest C.most D.best 5.Who has_apples now,Jim,Lily or Lucy?A.much B.biggest C.better D.the most 课堂练习答案：1-3 CAD 4-5 AD 2.4 形容词，副词比较级最高级重点句型归纳1.A=B（

13、程度相同）:as+adj./adv.原级+as He is as tall as Tom.他和Tom一样高。He runs as fast as Tom.他跑的和Tom一样快。2.AB(表示A不如B)not as/so as Im not as tall as him.我不如他高。lessthan This book is less important than that one.这本书不如那本书重要。2.4 形容词，副词比较级最高级重点句型归纳3.比较级+and+比较级,表示“越来越”Our city is becoming more and more beautiful.我们的城市变得越来

14、越美丽。4.the+比较级,the+比较级 表示“越.,越.The busier he is,the happier he feels.他越忙，他就越感到开心。2.4 形容词，副词比较级最高级重点句型归纳1.The weather is getting _.(越来越槽糕）2._you are,_mistakes you will make.(你越仔细，做错的题目就越少）3.Today_(warm)_yesterday.今天不如昨天暖和。4._ you exercise,_youll be.(你锻炼得越多,就越健康)5.English is as_(important)as Chinese.英语

15、和语文一样重要。课堂练习答案：1.worse and worse;2.The more careful;the fewer 3.is not/so warm as(is less warm than)4.The more;the fatter 5.important.5.比较级+than any other+单数名词,表示“比其他的任何都”e.g.He is better than any other student in the class.(He is the best student in the class.)在他班里，比任何学生都好。（他是最好的。）6.the+比较级+of the

16、two 表示“两个中比较的”e.g.He is the better of the two.他是两个人中比较好的。2.4 形容词，副词比较级最高级重点句型归纳7.比较级，or?“哪个更?”表示两者之间的选择。e.g.Which is longer,this one or that one?8.one of the+最高级(形)+名词(复)+表示范围短语“是当中最之一”e.g.Our city is one of the safest cities in the world.我们的城市是世界上最安全的城市之一。2.4 形容词，副词比较级最高级重点句型归纳9.最高级，A,B or C?“哪个最?”

17、e.g.Which is the most expensive,a bicycle,a car,or a plane?10.the+序数词（second,third)+最高级+表示范围的短语 “是第(二,三)最”e.g.The Yellow River is the second longest river in China.2.4 形容词，副词比较级最高级重点句型归纳1.Which subject is _,physics or chemistry?A.interesting B.most interesting C.more interesting2.-Which is ,the sun,

18、the moon or the earth?-Of course,the moon is.A.smaller B.smallest C.the smallest3.David is taller than _in this class.A any student B the other students C any students 4.The baby cried _.A harder and harder B hard dand hard C more and more hard 课堂练习 5.He is _of the two.A taller B the taller boy C th

19、e tallest boy6.He jumps of the three.A.further B.farthest C.furthest7.The Chang jiang River is one of in the world.A.the longest river B.longest rivers C.the longest rivers 8.The more exercise you take,the you will be.A.weaker B.healthier C.luckier D.worse 课堂练习答案：1-4 BCCA 5-8 BBCB 选择正确的答案1.Bob never

20、 does his homework _ Mary.He makes lots of mistakes.A.so careful as B.as carefully as C.carefully as D.as careful as 2.Now air in our town is _ than it used to be.Something must be done to it.A.very good B.much better C.rather than D.even worse3.I feel _ better than yesterday.A.more B.very C.the D.f

21、ar4.China has a large population than _ in the world.A.all the countries B.every country C.any country D.any other country 课堂练习答案：1-4 BBDD 1.Nanjing isnt so large _ Shanghai,however,its the second _ city in East China.A.like;largest B.as;largest C.like;large D.as;large 2.The number of tigers is gett

22、ing _ because their living areas are becoming farmlands.A.small and small B.larger and larger C.smaller and smaller D.large and large 3.Mr Green is one of _ in our school.A.more popular teacher B.many popular teachers C.the most popular teachers D.the popular teachers 聚焦中考4._ you are,_ mistakes youl

23、l make.A.The more careful,the fewer B.More careful,the less C.The more careless,the less D.More careless,fewer 5.Which city is your favorite?Hangzhou,of course.Its the _place that I want to visit.A.worse B.worst C.better D.best 6.She wants to but_ things with _ money.A.little,few B.more,fewer C.more,less D.a little,a few 7.Wang Ping is _in my class.A honest B.the honestest C.more honest D.the most honest 聚焦中考答案：1-3 BCC 4-7 ADCD PART 03PART 03SummarySummary