8A Unit1 friends Grammar

课件28张PPT。Grammar 8A Unit1 Grammar 第2课时The black and white panda is the happiest of the three.The yellow dog is still happier.The white dog is very happy. Compare them The first pig is quite fat.The second pig is much fatter.The third pig is the fattest of all.Compare them Comparatives(比较级)We use them to compare ___ things/people and add ____ after them.B. Superlatives(最高级) We use them to compare
___________ things/people and
add ___ or _____ before them.Read and Learn!two‘than’three or more‘the’‘ one’s ’Good, better, best,
Never let it rest,
And till good is better,
Better is best. !A Poemclean helpful
easy cheerful
tidy important
close big
wide clever
healthy tired
hot good
sad far
cleaner cleanest
easier easiest
tidier tidiest
closer closest
wider widest
healthier healthiest
hotter hottest
sadder saddestmore~ most ~
more~ most ~
more~ most ~
bigger biggest
~ er ~ est
more~ most ~
better best
farther farthestModel: Donald is _________(neat) Sam.neater than1.Jane is _____________(tall) Amy.
2.Carl is _____________(heavy) Jack.
3.I am _______________(fat) Betty.
4.The pie is ____________(good) the cake.
5.Julie is ______________(thin) John.
6.Her parents aren’t ___________(rich) his.
7.My home isn’t ______________(far) hers.taller thanheavier thanfatter thanbetter thanthinner thanricher thanfarther thanModel:
Brian is __________(smart) person I know.
the smartest1.Marvin is ______________(clever) boy .
2.Uncle is ____________________(interesting) person in our family.
3.We have ____________(large) room in the building.
4.Mel is _____________(lazy) student of all.the cleverestthe most interestingthe largestthe laziestadj./adv.比较级用法　1. 表一方超过另一方用“比较级 + than…”2. 表一方随另一方变化而变化(越……, 越……): “the +比较级 (+主 +谓),the+比较级 (+主 +谓)” eg. 1) 越高越坏。
2) 越晚越危险。The higher, the worse.The later, the more dangerous.adj./adv.比较级用法　3. 表本身程度变化(越来越……):比较级+and +比较级eg. 1) 他的鞋子越来越脏。

2) 衣服越来越贵。

3) 她们跳得越来越美。His shoes are dirtier and dirtier.more +and more+原级 只用于以“more”构成比较级的词　Clothes are more and more expensive.They dance more and more beautifully.adj./adv.比较级用法　4. “the + 比较级 + of 两者” 　
　　　　　　　　表示“在两者中较…”eg. Lily is ___________ (short) of the
two girls.the shorter5. 为免重复，在than后常用one(s), that, those等词来替代前面提到过的名词。eg. The weather there is better than _____ in Nanjing.
A. one B. it C. that D. thoseadj./adv.比较级用法　6. 在比较级前可用 much, even,a little, a lot和still等来修饰eg. Now the air in our hometown is _______ than it was before.
A. much better B. more worse
C. more better D. much worsteg. He ran even ____________ (happy ) at that time.more happilyadj./adv.比较级用法　7. 同义句：
　比较级+than any other +单数名词
=比较级+than the other +复数名词
=最高级+范围eg. Spring is the best season of the year.
=Spring is better ______ ______ _______ season of the year.
=Spring is better ______ _____ _______ seasons of the year.thananyotherthantheother最高级/比较级/同级比较的相互转换： Shanghai is the biggest city in China.
=Shanghai is bigger than any other city in China.
=Shanghai is bigger than the other cities in China.
Lucy is the most interesting student in our class.
=Lucy is more interesting than any other student in our class.
=Lucy is more interesting than the other students in our class.
adj./adv.最高级用法　1.三者或以上相比, 表示最高程度用 “the + 最高级”adv.最高级可省略the**最高级后常有介词短语(of/among/in …) 来表示范围。adj.最高级也可用one’s替代theJack is our best friend .
Tom is the tallest one of three.
This book is the cheapest one among these books.
It is the biggest city in China.adj./adv.最高级用法　2. one of +the +最高级+复数名词表示“最…之一”eg. The hair clip is one of _______________ (pretty) among those ones.
He was one of _______________(fast) _____________(swim) of all.the prettiestthe fastestswimmerseg. Changjiang is shorter than Huanghe, but longer than the other rivers in China.
=Changjiang is ______ _______ ________ river in China.adj./adv.最高级用法　4. the second/third/fourth…+最高级表示“第几……”eg. Millie is the third _________(tall) in her class. tallestthesecondlongest 1. 最高级用于三者及三者以上。
2. 形容词的最高级前要用定冠词the。
3. in+范围、of/ among+同范畴的词
in my school ,in the world,
of the three. among all the boysAttentionsHe is the tallest in the class.
She is the best of all the students.
1. 修饰原级：
very, quite, so, such, much too, too
2. 修饰比较级：
much, far, even, too much, a little, a bit
3. 易混淆的两个句型：
He is the tallest (tall) of the 3 students.
He is the taller (tall) of the 2 students.4. 重要的句型转换：
He is the tallest in our class.
He is taller than anyone else in our class.
any other student in our class.
(all) the other students in our class.
No one else is taller than him in our class. 5. 易混淆的：
● Wuhan is bigger than ________ city in China.
● Wuhan is bigger than _____ city in Jiangsu.
A. all the other B. any C. other D. any other
6. one of + the + 最高级 + 名词复数形式
● Changjiang is one of the longest rivers in China.any otherany ( ) 1. My mother is _______ in our family.
A. busiest B. the busiest C. busier D. busy
( ) 2. This apple is _______ of all.
A. redder B. the redest C. the reddest D. reddest
( ) 3.Which pen is _______ , this one or that one?
A. dear B. dearest C. the dearest D. dearer
( ) 4. Kate is ______ than all the other girls. She is _______ of all.
A. taller , tallest B. taller , the tallest
C. the tallest , tallest D. tallest , the tallest
( ) 5. _______ of the two men is my uncle.
A. The older B. Old C. The oldest D. Oldest
BCDBAMultiple Choice格林先生是这四个人当中最高最胖的。
Mr Green is ______________ and _______________________.
2. 小香蕉往往比大香蕉好。
Small bananas are often _______________________.
3. 我的铅笔比你的短得多。
My pencil is ______________________.
4. 在中国，哪一条河流最长？
Which river is __________________ in China?
5. 他的观点比我的新。
His idea is ____________________.the tallestfattest of the fourbetter than big onesmuch shorter than yoursthe longestnewer than mineTranslation 格林先生是这四个人当中最高最胖的。
Mr. Green is ________ and ______________.
2. 小香蕉往往比大香蕉好。
Small bananas are often _________________.
3. 我的画是绘画比赛中最美的。
My drawing is ______________________.
the tallestfattest of the fourbetter than big onesthe most beautiful in the drawing competitionTranslation My drawing is more beautiful than any other drawing in the drawing competition.
My drawing is more beautiful than all the other drawings in the drawing competition.Revise the use of adjectives, comparatives and superlatives.
Complete the exercises in the workbook.Homework用括号内所给形容词的正确形式填空。
John is fifteen. Kate is fourteen. Lily is thirteen. John is ______ (young). But he is ____ (old) than Kate and Lily. Kate is _______ (young) than John but ____ (old) than Lily. Lily is __________ (young) of all.
Jack’s mooncake is _____ (nice) than Kate’s, but Sue’s mooncake is _____(nice) than Jack’s. Sue’s is ________ (nice) of all.
youngolderyoungerolderthe youngestnicernicerthe nicestOn the wall there is a picture. We can see the sun and the moon in it. The moon looks ______ (big) than the sun in the picture. But in fact the sun is _____ (big) than the moon. The moon is ______ (small) than the sun.
The red bag is _____ (heavy), but the white bag is _______ (heavy) than it. The yellow bag is _______ (heavy) than the white one. So the yellow one is __________ (heavy) of the three. biggerbiggersmallerheavyheavierheavierthe heaviest改错My cat is more lazier than yours.
He is the taller boy in my class.
The girl is the prettier in my school.
I like this book best than that one.
Jane is the funnyest boy in our class. tallestprettiestbetterfunniestConclusionWe use comparatives to compare two people or things when we see … in the sentence
2. We use superlatives to compare three or more people or things when we see …than, much, even, still, a little, of the two ,
Which/Who is …, A or B? etc.the, of…, in …,
Which/Who is …, A, B or C? etc.We add ‘the’ before the superlatives.引导学生回归课本，通过对例句的学习和研究，探究出一定的规律，培养自主学习的意识。