1、Unit6第一課時比較級和最高級的用法形容詞比較級一般用在比較兩個事物的時候。最高級，顧名思義就是在比較時候，某一事物具有某方面最典型的特征。一、形容詞、副詞的比較級、最高級的構(gòu)成規(guī)則： 1 一般在形容詞、副詞后加上er表示比較級加 上est表示最高 級 原級 比較級 最高級 1）small small small 2) young young young 3) fast fast fast er esteresterest2 以不發(fā)音的e結(jié)尾的，只加上r表示 比 較級，加上st表示最高級。 1) large large large 2) nice nice nice 3) fine fine

2、 fine rstrstrst3 以輔音字母+y 結(jié)尾的，把消去y,然后加 上er表示比較級；加上 est表示最高級。原級 比較級 最高級1）early early early2) happy happy happy ieriestieriest4 雙寫最后一個輔音字母，然后加上 er 表示比較級；加上est表示最高級。 原級 比較級 最高級1） big big big 2) thin thinner thinnest3) wet wetter wettest4) fat fatter fattest 5) hot hotter hottest gergest5 雙音節(jié)和多音節(jié)的形容詞，副詞，

3、在這些形容詞和副詞前加上more表示比較級；加上most表示最高級。 原級 比較級 最高級happily happily happily heavily heavily heavily moremost moremost 不規(guī)則變化，要多加注意哦！ good bad many little well badly much far betterbestworseworstmoremostlessleastbetterbestfartherfarthestworseworstmoremost原級 比較級 最高級fastshortbigthinfunnyheavyathleticexpensivef

4、arfastershorterbiggerthinnerfunnierheaviermore athleticmore expensivefartherfastestshortestbiggestthinnestfunniestheaviestmost athleticmost expensivefarthest形容詞原級的常用句型Tom is as tall as Mike.as+形容詞原形+asThere are as many students in our school as yours. Tom is three times as old as Mike. 比較級+than 形容詞比

5、較級的常用句型This bridge is longer than that one. Our school is larger than theirs.比較級的用法： than1.湯姆比杰克高.2.這只箱子要比那只箱子大.3.那些蘋果比這些大.4.第一個問題很容易,但第二個更容易.Tom is taller than Jack.This box is bigger than that one.Those apples are bigger than these ones.The first question is very easy, but the second one is easier

6、. 。 Have a try，please。1.Which do you like _(well),apples or oranges?2.Who is _(old),Jim or Tom ?3.Jack is running _ and _(fast) .4.Our country is becoming _and _ (beautiful). 5.He is _(tall) of the the two boys. betterolderfasterfastermore more beatifulthe tallerbigbiggerLook at the pictures and und

7、erstand 看圖并理解Look at the pictures and understand 看圖并理解bigbiggerbiggestfastfasterLook at the pictures and understand 看圖并理解fastfasterfastestLook at the pictures and understand 看圖并理解Zen Zhiwei is short .Tom is shorter than Zen Zhiwei .Xiao xin is the shortest of them .Liu Yifei is thin.Xiaoming is thin

8、ner than Liu Yifei .Mike is the thinnest of allCompetition(寫出下列單詞的比較級和最高級)1 popular 2 short 3 thin 4 funny 5 good 1 popular / more popular / most popular2 short / shorter / shortest3 thin / thinner / thinnest4 funny / funnier / funniest5 good / better / best肥肥-沈殿霞100kgheavyheavier180kgthe heaviest22

9、0kgMr. WangMr. LiMiss Shen is heavy.Mr. Wang is heavier.Mr. Li is the heaviest of the three .funnyfunnierthe funniestGe You is funny.Zhao Benshan is funnier.Pan Changjiang is the funniest of them . 250,000 RMB. 50,000 RMB.The green car is the most expensive.The red cat is more expensive than the bik

10、e.The bike is expensive.500 RMBJim Tom Stallone is the most athletic of the three.Tom is more athletic than Jim.Jim is athletic.形容詞和副詞的比較級和最高級的用法 及常用句型（1）前者程度超過后者用比較級： A+比較級+than+ B He is taller than she.（2）三個或三個以上比較用最高級： A+ (the) +最高級+of/in+范圍 He is the tallest in his class.Yao Ming is Jordan.Jorda

11、n is tall.Yao Ming is taller.Jordan2.26m1.98mtaller thanZeng Zhiwei is short.Pang Changjiang isPang Changjiang is Zeng Zhiwei.shorter. shorter thanLiu Huan is heavy .Fei Mao isFei Mao is Liu Huan.80kg90kgheavier .heavier thanLin Xinru is thin.Liu Yifei is Liu Yifei is Lin Xinru.45kg48kgthinner.thinn

12、er thanmore outgoingLi Yong is Cheng long.Cheng Long is outgoing.Li Yong is more outgoing.outgoingmore outgoing thanathleticCheng Long is more athletic than Li Xiaopeng.Li Xiaopeng is athletic.Cheng Long is more athletic.more athleticLily Lucy Who,s hair is longer?Lucys hair is longer than Lilys . L

13、ilys hair is long.Which goes faster, the bike or the car? The car goes faster than the bike. The bike goes fast.Jenny Mary Who is calmer? Jenny or Mary?Mary is calmer than Jenny.Jenny is calm.Which runs faster, the dog or the sheep?The dog runs faster than the sheep.The sheep runs fast.Who is more b

14、eautiful, the girl or the nurse?The nurse is more beautiful than the girl.The girl is beautiful.Jim Tom Who is more athletic?Tom is more athletic than Jim.Jim is athletic.Which mountain is higher?Mountain Fuji Huangshan Mountain 用所給形容詞或副詞的適當形式填空：1 He gets up a little_ than I.(early)2 You do the work _ than Tom.(well)3 She is much _ than her brother. (short)4 This picture is _ than that one .(beautiful)5 Which is _,the sun or the moon?(big)6 Jack is _of the two boys.(clever)earlierbettershorter more beautifulbigger the cleverer比較級用法：兩者比較，常用句型：A+ (much, a