小学五年级 比较级ppt课件.pptx

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1、形容词及副词比较级用法,中小学在线一对一,I am older than my sister.,Section A Grammar Focus,Compare your parents. Check( ) who is smarter, funnier, etc. in the chart. Then ask your partner about his / her parents.,A: Who is smarter, your mother or your father?B: I think my mother is smarter than my father.,I am 100 yea

2、rs old.,How old are you?,He is young.,Wang Junkai is 17 years old.,Kimi is 7 .,Wang Junkai is older Kimi.,than,He is younger.,比,形容词的比较级,更年轻,Kimi is than Wang Junkai.,younger,I am 227 cm.,How tall are you?,two hundred and twenty-seven,/sentimi:tz/,centimeters(厘米),He is tall.,Yi Jianlian is 212 cm.,Ya

3、o Ming is 227 cm.,Yao Ming is taller Yi Jianlian.,than,He is taller.,比,形容词的比较级,更高,Yi Jianlian is_ than Yao Ming .,shorter,描述身高矮的形容词：,tall,taller,short,shorter,描述年龄的形容词：,old,older,young,younger,形容词原级,形容词比较级,描述体型的形容词：,strong,stronger,thin,thinner,形容词原级,形容词比较级,描述大小的形容词：,big,bigger,small,smaller,描述体重的形容

4、词：,heavy,heavier,light,lighter,形容词原级,形容词比较级,描述长短的形容词：,long,longer,short,shorter,1.什么是形容词的原级？表示修饰两种东西的程度是一样的,用as.as表示原级，译为:“和一样”。2.什么是形容词的比较级？表示两者相比，一个比另一个更，有比较级的句中有than,且仅限于两者比较。,形容词的原级和比较级,原级和比较级区分程度的不同：,原级是说明两个人物或事物的程度是一样。比较级是区分两个人物或事物的程度不一样。,This tree is as_ as that tree.,The green bag is as _as

5、the red.,This pen is as _ as that pen.,原级,Yao Ming is Jordan.,Jordan,226cm,198cm,taller than,Yaoming,tall,taller,Jordan is tall.,比较级,￥20,￥30,cheap,cheaper,The pink dress is cheap.,The black dress is _the pink one.,cheaper than,当两个人或两件事物进行比较时，形容词和副词要用比较级，也就是词尾-er形式，比较级常常用than来连接被比较的两个人或事物。,e.g. I am

6、shorter than you.,The red car is cute.The blue car_ the red car.(蓝车比红车更可爱）,is cuter than,The red apple is big.,The green apple is _the red one.,bigger than,56.1kg,heavy,58kg,Garfield is heavy.Doraemon is _ Garfield .,heavier,heavier than,Garfield,Doraemon,short,-,shorter,small,-,smaller,nice,nicer,s

7、afe,safer,-,-,-,-,-,-,big,thin,heavy,heavier,happy,happier,找规律：,big,bigger,thin,thinner,大多数形容词和副词有三个等级：原级、比较级、最高级。一、形容词比较级的构成 1.构成的不规则变化: 2.构成的规则变化:,形容词和副词的比较级,1. 构成的不规则变化:e.g. good / well better best bad / badly worse worst many / much more most little less least far farther / further farthest/ fur

8、thest,2. 构成的规则变化:1) 单音节词和少数双音节词一般在词尾 后加-er 构成比较级 或-est构成最高级. 如： 原级 比较级 最高级 cold colder coldest bright brighterbrightest young younger youngest,2) 以字母 e 结尾的词只加 r 或-st 构成 比较级和最高级。 原级 比较级 最高级 nice nicer nicest fine finer finest large larger largest,3) 重读闭音节词末尾只有一个辅音字母时, 先双写这个辅音字母, 再加-er或-est。如: big big

9、ger biggest thin thinner thinnest 4) 以“辅音字母+ y”结尾的双音节词， 先改y为i, 再加-er或-est。如： easy easier easiest happy happier happiest,5) 多音节词和部分双音节词在词前加more 或most。如： delicious more delicious most delicious interesting more interesting most interesting importantmore important most important,Exercise,将下列单词变成形容词比较级形

10、式：tall-strong-old-easy-thin-heavy-big-lucky-high-fast-slow-early-fine-late-fat-careful-delicious-interesting-clean-good-bad-much-little-far-funny-happy-small-large-,Exercise,Write the answers(根据句意填空)1.Theblackdogis_(thin)thanthewhitedog2.Thisballoonis_(big)thanyours.3.Mybagis_(heavy)thanyours.4.John

11、is_(strong)thanMike.5.Iam_(short)thanLucy.,Exercise,1.Howheavyareyou?_.A.Im48yearsold.B.Im48kg.C.Im48cm.2.Tomis120cm.Jackis_thanhim.A.tallB.tallerC.heavier3.Howheavyisthewhale?_.A.Itsstrong.B.Itsheavier.C.Its3600kg.4.How_areyou?A.oldB.olderC.taller5.Themonkeyhasa_tail.A.tallB.longC.longer6.Howbigare

12、yourfeet?_.A.IwearSize17.B.Imbiggerthanyou.C.Im17bigger.,Exercise,7.Jimis40kg.Tomis38kg.Tomis_thanJim.A.tallerB.thinnerC.heavier8.Im11yearsold.Mysisteris2yearsolderthanme.Sheis_.A.11B.12C.139.Iam_thanmyaunt.A.strongB.bigC.shorter10.Myfatheris_thanmygrandpa.A.olderB.youngerC.smaller11.Myarmsare87cm_.

13、A.longB.tallC.old12.Hislittlebrotheris3kg_thanme.A. older B. shorter C. heavier,Lets talk,Q1:How tall is Lucy?,Q1:Is John taller than Lucy?,Shes 164 cm tall.,No, he is shorter than Lucy.,Lets talk,John: How tall are you?,Wu: Im 164 cm tall.,John: Yes. Im 160cm. Youre 4cm taller than me .,Youre short

14、er than me.,原型,宾格,比,比,高,我,那一只 猴子,棕色的,the yellow one=the yellow monkey,Dad: Which monkey do you like, Ben?,Ben: I like the yellow one.,Look, its (tall/taller) than the brown one.,taller,Dad: I like the little monkey.,Ben: How (tall/long) is its tail?,Its younger and funnier.,小 猴子,它的 尾巴,/ei/,long,Dad:

15、 I think the little monkey is only 40cm tall.,40cm,想、认为,仅仅,Its tail is about 30 cm long.,大约,funny（有趣的）比较级,30cm,重点题,1.I am (old/older) than you .,2.How (old/older) are you?,3.Line up from (old/older) to (young/younger),4.She (are/is) 4cm taller than me.,5.The little monkey is (funny/funnier) than the

16、 old one.,语法重点,1.How tall are you?,你多高？,Im 150 cm./ Im150 cm tall.,你多大？,2.How old are you?,Im 5./ Im 5 years old.,它的尾巴多长？,3.How long is its tail?,Its tail is about 30 cm long.,语法重点,4. Sb. +be+ 形容词比较级+ than Sb.,某人比某人怎么样。,例：I am older than you .,例:You are older than me .,我比你老。,你比我老。,讲述某人或某物自身情况时用原级。 基

17、本句型：主语+ 谓语 + 形容词/副词原级 +. He is very old now. 他现在很老了。 They ran quite fast. 它们跑得相当快。 The weather looks rather bad. 天气看上去相当糟 I am so happy. 我是如此的快乐。,原级的用法,表示两者之间没有差别时,使用句型： 主语(A) + 谓语动词 + as + 形容词/副词原级 + as + B+. 如：He is as tall as his younger sister. Lilys hair is as long as her mother .,表示第一个人比不上第二个人

18、时,使用句型: 主语(第一个人物) + 谓语动词(否定式) + as / so + 形容词/副词原级 + as Heisnotso/asexcitedashisyoungersister. Lilys hair is notso/aslongasher mother.,讲述两者有差异, 第一个人物超过第二个人 物时用比较级。基本句型：主语(A)+谓语动词+形容词/副词比较级+than+主语(B)+.e.g. Amoderntrainisfasterthanacar. Thisbookcostmemorethanthatone.,比较级的用法,在形容词比较级前还可用much, even, sti

19、ll, a little来修饰, 表示“的多”, “甚至”, “更”, “一些”。e.g. 1) This city is much more beautiful than before. 2) Shes a little fatter than me. 3) Its a little colder today.,3.“比较级and比较级”意为“越来越” 。多音节比较级用“more and more形容词原级”形式。如：Its getting worse and worse. The group became more and more popular.,4. “Which / Who is

20、+ 比较级？”比较A、B两事物, 问其中哪一个较时用此句型。如：Which T-shirt is nicer, this one or that one? Who is more active, Mary or Kate?Which one is more popular among students, going to concerts or going to movies?,5. 使用形容词比较级时需注意以下几点：1) than后面接代词时, 一般要用主格形式， 但在口语中也可使用宾格形式。 如：My brother is taller than I/me. 2) 当需要表示一方超过另一方

21、的程度时，可以用much, a lot, a little, a bit, even, still等来修饰形容词比较级。注意: 比较级不能用very, so, too, quite等修饰。如： He is much more serious than Sam.,3) 形容词比较级后面往往用连词than连接另一个比较的人或事物, 但在上下文明确的情况下, 形容词比较级可单独使用。如：My sister is tall, but my aunt is taller.4) 进行比较的人和物必须是同一类。 My books are more than yours. I have more books

22、than you.,Exercise,一 将下列形容词变成比较级形式：,old fat young ugly high low light white sunny hot cool,二、词汇,1. Im tall but my sister is _(short).2. My mother has long hair, and my sister has _ (long) hair.3.This little baby is _ (outgoing) than that one.,1. She is three years _ than I am. A. oldB. more oldC. ol

23、der2. That box is _ than others.A. more heavierB. heavyC. much heavier,三、单项选择,3. Lucy is very short, but she is _ than her sister. A. shorter B. longer C. taller D. older 4. Frank is _ friendly than his brother. A. a little more B. a few more C. much D. a little 5. Sam is _at Chinese than Jim. A. good B. well C. better D. gooder,6. This one is too large. Can you show me a _one? A. larger B. large C. small D. smaller 7. Do you think March is _than January? Yes, its _ warmer. A. better, a little B. well, much C. worse, very D. nicer, quite,Goodbye,