小學(xué)五年級(jí) 比較級(jí)

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1、形容詞及副詞比較級(jí)用法中小學(xué)在線一對(duì)一I am older than my sister. 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.MotherFathersmartfunnytalloutgoingfrien

2、dlythin I am 100 years 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.比比形容詞的形容詞的比較級(jí)比較級(jí)更年輕更年輕Kimi is than Wang Junkai.younger I am 227 cm.How tall are you?two hundred and twenty-seven/sentimi:tz/centimeters(厘米厘米) He is tall. Yi

3、Jianlian is 212 cm. Yao Ming is 227 cm.Yao Ming is taller Yi Jianlian.than He is taller.比比形容詞的形容詞的比較級(jí)比較級(jí)更更高高Yi Jianlian is_ than Yao Ming .shorter描述描述身高矮身高矮的形容詞：的形容詞：talltallershortshorter描述描述年齡年齡的形容詞：的形容詞：oldolderyoung younger形容詞形容詞原級(jí)原級(jí) 形容詞形容詞比較級(jí)比較級(jí)描述描述體型體型的形容詞：的形容詞：strong strongerthinthinner形容詞形容詞

4、原級(jí)原級(jí) 形容詞形容詞比較級(jí)比較級(jí)描述描述大小大小的形容詞：的形容詞：bigbiggersmallsmaller描述描述體重體重的形容詞：的形容詞：heavy heavierlightlighter形容詞形容詞原級(jí)原級(jí) 形容詞形容詞比較級(jí)比較級(jí)描述描述長(zhǎng)短長(zhǎng)短的形容詞：的形容詞：longlongershortshorter1.1.什么是形容詞的什么是形容詞的原級(jí)原級(jí)？表示修飾兩種東西的程度是一樣的表示修飾兩種東西的程度是一樣的, ,用用as.asas.as表示原級(jí)表示原級(jí)，譯為，譯為:“:“和和一樣一樣”。2.2.什么是形容詞的什么是形容詞的比較級(jí)比較級(jí)？表示兩者相比，一個(gè)比另一個(gè)更表示兩者相

5、比，一個(gè)比另一個(gè)更，有比，有比較級(jí)的句中有較級(jí)的句中有thanthan, ,且僅限于兩者比較。且僅限于兩者比較。原級(jí)和比較級(jí)區(qū)分程度的不同：原級(jí)是說明兩個(gè)人物或事物的程度是一樣。比較級(jí)是區(qū)分兩個(gè)人物或事物的程度不一樣。This tree is as_ as that tree.The green bag is as _as the red.This pen is as _ as that pen.Yao Ming is Jordan.Jordan226cm198cmtaller thanYaomingtalltallerJordan is tall. ￥20￥30cheapcheaperThe

6、 pink dress is cheap. The black dress is _the pink one. cheaper than當(dāng)兩個(gè)人或兩件事物進(jìn)行比較時(shí)，當(dāng)兩個(gè)人或兩件事物進(jìn)行比較時(shí)，形容詞和副詞要用比較級(jí)，也就是形容詞和副詞要用比較級(jí)，也就是詞尾詞尾-er形式，比較級(jí)常常用形式，比較級(jí)常常用than來來連接被比較的兩個(gè)人或事物。連接被比較的兩個(gè)人或事物。e.g. I am shorter than you.The red car is cute.The blue car_ the red car.(藍(lán)車比紅車更可愛）藍(lán)車比紅車更可愛）is cuter thanThe red ap

7、ple is big.The green apple is _the red one.bigger than56.1kgheavy58kgGarfield is heavy.Doraemon is _ Garfield .heavierheavier thanGarfieldDoraemon short-shortersmall-smallernicenicersafesafer-bigthinheavyheavierhappyhappierbigbiggerthinthinner大多數(shù)形容詞和副詞有三個(gè)等級(jí)：原級(jí)、比較級(jí)、最高級(jí)。一、形容詞比較級(jí)的構(gòu)成 1.1.構(gòu)成的不規(guī)則變化: : 2.

8、2.構(gòu)成的規(guī)則變化: :1. 構(gòu)成的不規(guī)則變化:e.g. good / well better best bad / badly worse worst many / much more most little less least far farther / further farthest/ furthest2. 構(gòu)成的規(guī)則變化:1) 單音節(jié)詞和少數(shù)雙音節(jié)詞一般在詞尾 后加-er 構(gòu)成比較級(jí) 或-est構(gòu)成最高級(jí). 如： 原級(jí) 比較級(jí) 最高級(jí) cold colder coldest bright brighterbrightest young younger youngest2) 以字母以

9、字母 e 結(jié)尾的詞只加結(jié)尾的詞只加 r 或或-st 構(gòu)成構(gòu)成 比較級(jí)比較級(jí)和和最高級(jí)最高級(jí)。 原級(jí)原級(jí) 比較級(jí)比較級(jí) 最高級(jí)最高級(jí) nice nicer nicest fine finer finest large larger largest3) 重讀閉音節(jié)詞末尾只有一個(gè)輔音字母時(shí), 先雙寫這個(gè)輔音字母, 再加-er或-est。如: big bigger biggest thin thinner thinnest 4) 以“輔音字母+ y”結(jié)尾的雙音節(jié)詞， 先改y為i, 再加-er或-est。如： easy easier easiest happy happier happiest5) 多音

10、節(jié)詞和部分雙音節(jié)詞在詞前加more 或most。如： delicious more delicious most delicious interesting more interesting most interesting importantmore important most importantExercise 將下列單詞變成形容詞比較級(jí)形式： tall-strong-old-easy-thin-heavy-big-lucky-high-fast-slow-early-fine-late-fat-careful-delicious-interesting-clean- good-bad-

11、much-little- far-funny-happy-small- large-Exercise Writetheanswers(根據(jù)句意填空) 1.The black dog is _ (thin) than the white dog 2.This balloon is _ (big) than yours. 3.My bag is _ (heavy) than yours. 4.John is _ (strong) than Mike. 5. I am _ (short) than Lucy.Exercise1.How heavy are you? _. A. Im 48 years

12、 old. B. Im 48 kg. C. Im 48 cm. 2.Tom is 120 cm. Jack is _than him. A. tall B. taller C. heavier 3. How heavy is the whale? _. A. Its strong. B. Its heavier. C. Its 3600 kg. 4. How _ are you? A. old B. older C. taller 5. The monkey has a _ tail. A. tall B. long C. longer 6. How big are your feet? _

13、. A. I wear Size 17. B. Im bigger than you. C. Im17 bigger.Exercise7. Jim is 40 kg. Tom is 38 kg. Tom is _ than Jim. A. taller B. thinner C. heavier 8. Im 11 years old. My sister is 2 years older thanme. She is _. A.11 B.12 C.139. I am _ than my aunt. A. strong B. big C. shorter 10. My father is _ t

14、han my grandpa. A. older B. younger C. smaller 11.My arms are 87 cm _.A. long B. tall C. old12.His little brother is 3 kg _ than me.A. older B. shorter C. heavierLets talkQ1:How tall is Lucy?Q1:Is John taller than Lucy?Shes 164 cm tall. No, he is shorter than Lucy.Lets talkJohn: How tall are you?Wu:

15、 Im 164 cm tall.John: Yes. Im 160cm. Youre 4cm taller than me .Youre shorter than me.原型原型賓格賓格比比比比高高我我那一只那一只 猴子猴子棕色的棕色的the yellow one=the yellow monkeyDad: Which monkey do you like, Ben?Ben: I like the yellow one.Look, its (tall/taller) than the brown one.tallerDad: I like the little monkey. Ben: How

16、 (tall/long) is its tail?Its younger and funnier.小小 猴子猴子它的它的 尾巴尾巴/ei/longDad: I think the little monkey is only 40cm tall. 40cm想、認(rèn)為想、認(rèn)為僅僅僅僅Its tail is about 30 cm long.大約大約funny（有趣的）比較級(jí)（有趣的）比較級(jí)30cm重點(diǎn)題重點(diǎn)題1.I am (old/older) than you .2.How (old/older) are you?3.Line up from (old/older) to (young/young

17、er) 4.She (are/is) 4cm taller than me.5.The little monkey is (funny/funnier) than the old one.語法重點(diǎn)語法重點(diǎn)1.How tall are you?你多高？你多高？Im 150 cm./ Im150 cm tall.你多大？你多大？2.How old are you?Im 5./ Im 5 years old.它的尾巴多長(zhǎng)？它的尾巴多長(zhǎng)？3.How long is its tail?Its tail is about 30 cm long.語法重點(diǎn)語法重點(diǎn)4. Sb. +be+ 形容詞形容詞比較級(jí)比較

18、級(jí)+ than Sb.某人某人比比某人某人怎么樣。怎么樣。例：例：I am older than you .例例:You are older than me .我比你老我比你老。你比我老你比我老。 講述某人或某物自身情況時(shí)用原級(jí)。講述某人或某物自身情況時(shí)用原級(jí)。 基本句型：基本句型：主語主語+ 謂語謂語 + 形容詞形容詞/副詞原級(jí)副詞原級(jí) +. He is very old now. 他現(xiàn)在很老了。他現(xiàn)在很老了。 They ran quite fast. 它們跑得相當(dāng)快。它們跑得相當(dāng)快。 The weather looks rather bad. 天氣看上去相當(dāng)糟天氣看上去相當(dāng)糟 I am s

19、o happy. 我是如此的快樂。我是如此的快樂。 表示兩者之間沒有差別時(shí)表示兩者之間沒有差別時(shí),使用句型：使用句型： 主語主語(A) + 謂語動(dòng)詞謂語動(dòng)詞 + as + 形容詞形容詞/副詞原級(jí)副詞原級(jí) + as + B+. 如：如：He is as tall as his younger sister. Lilys hair is as long as her mother .表示第一個(gè)人比不上第二個(gè)人時(shí)表示第一個(gè)人比不上第二個(gè)人時(shí),使用句型使用句型: 主語主語(第一個(gè)人物第一個(gè)人物) + 謂語動(dòng)詞謂語動(dòng)詞(否定式否定式) + as / so + 形容詞形容詞/副詞原級(jí)副詞原級(jí) + as H

20、e is not so / as excited as his younger sister. Lilys hair is not so / as long as her mother. 講述兩者有差異講述兩者有差異, 第一個(gè)人物超過第二個(gè)人第一個(gè)人物超過第二個(gè)人 物時(shí)用比較級(jí)。物時(shí)用比較級(jí)?；揪湫停夯揪湫停褐髡Z主語(A)+謂語動(dòng)詞謂語動(dòng)詞+形容詞形容詞/副詞比副詞比較級(jí)較級(jí)+than+主語主語(B)+. e.g. A modern train is faster than a car. This book cost me more than that one. 在形容詞比較級(jí)前還可用mu

21、ch, even, still, a little來修飾, 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.“比較級(jí)and比較級(jí)”意為“越來越” 。多音節(jié)比較級(jí)用“more and more形容詞原級(jí)”形式。如：Its getting worse and worse. The group became more and more popular. 4. “Wh

22、ich / Who is + 比較級(jí)？”比較A、B兩事物, 問其中哪一個(gè)較時(shí)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. 使用形容詞比較級(jí)時(shí)需注意以下幾點(diǎn)：1) than后面接代詞時(shí), 一般要用主格形式， 但在口語中也可使用賓格形式。 如：My brother is taller than I/me. 2)

23、當(dāng)需要表示一方超過另一方的程度時(shí)，可以用much, a lot, a little, a bit, even, still等來修飾形容詞比較級(jí)。注意: 比較級(jí)不能用very, so, too, quite等修飾。如： He is much more serious than Sam.3) 形容詞比較級(jí)后面往往用連詞than連接另一個(gè)比較的人或事物, 但在上下文明確的情況下, 形容詞比較級(jí)可單獨(dú)使用。如：My sister is tall, but my aunt is taller.4) 進(jìn)行比較的人和物必須是同一類。 My books are more than yours. I have

24、more books than you.Exercise一 將下列形容詞變成比較級(jí)形式： old fat young ugly high low light white sunny hot cool二、詞匯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 ol

25、dC. older2. That box is _ than others.A. more heavierB. heavyC. much heavier三、單項(xiàng)選擇三、單項(xiàng)選擇 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