人教版新课标八年级英语上册课件

more
less farther further older elder
most
least farthest furthest oldest eldest
可用much, still, a little, even, far,three years等表示程度的状语来 修饰比较级 *She is much taller than Mrs.Liu. *He is three years older than I. *This problem is a little more difficult than the other one.
The trees turn green in spring. We are alone on the island. 只能作表语，不能作定语的形容词 你能说出几个？ alone afraid awake asleep alive able
形容词和宾语一起构成复合 宾语．e.g. We must keep the classroom clean. He made us happy. Colour it green.
注意点
1. 形容词最高级前一定要用the，副
词最高级前可省略 2.在比较级中为了避免重复，在than 后常用one，that，those等词来替代 前面提到过的名词 *This pen is shorter than that one. *The weather here is warmer than that of Shanghai.
Let’s fill in the blanks,
1. 规则变化 taller
词 尾
larger wider 单音节词在词尾加-er(比较 tall largest hard widest 级)或-est(最高级) bigger hotter 以不发音的e接尾的词加r或 large bigges st hottest wide thappier drier 以重读闭音节结尾的词,应双 big happiest driest hot 写辅音字母再加er或est more difficultmore popular 以辅音字母加y结尾的词变 happy most difficultmost popular dry 为i再加er,或est
(A )1 Who gets home usually ____ in your family? A. the latest B. later C. early D. as late (B )2 The more we looked at the picture, ____. A. we like it less B. the less we liked it C. better we liked it D. it looked better (B )3 What a pity. Lucy ran ____ than Lily. A. a few more slowly B. a little more slowly C. much more slowly D. little slowlier
more (less) than She is more than thirty. The lightest box weighs less than 50 kilograms. more or less The problem is more or less solved. 这个问题差不多已经解决了。 Is it straight? – More or less. 它直吗？ – 差不多吧。
…最高级+of (in/among)… Of all the movie stars, I think Zhang Ziyi is the best. This is/ was the最高级+名词+that定语从句 This is the worst film that I have seen these years.
“The+比较级…，the+比较级…”
The smaller the house is, the less it will cost us the heat. “…比较级+and+比较级…”
In spring, the days are getting longer and longer.
the+比较级+of Jhon is the taller of the two.
3.用or连接两项需作比较的内容时， 须用比较级；若or连接三项或三项 以上的内容时，则须用最高级
*Who is taller, Mary or Jane?
*Which is biggest, the sun, the moon or the earth?
C 1. The bread is ____ than these cakes A. very delicious B. much delicious C. more delicious D. as delicious C 2. Lin Tao jumped ____ in the long jump in the school sports meeting A. far B. farther C. farthest D. quite far
Байду номын сангаас
表示两者之间的选择，可使用 “Which is+ 比较级，…or…?”
Which is longer, this one or that? 表示不及另一方时，使用“less+原级 +than…” This park is less beautiful than that one.
…one of the+最高级+名词复数 Lu Xun is one of the greatest writers last century.
3. When they met in the hotel . They talked A and laughed ______ A. happily B. happy C. happier D. happiest
D 4. In our city it’s ____ in July ,but it is even ____ in August A. hotter hottest B. hot hot C. hotter hot D. hot hotter
7. A horse is ______ than a dog . C A. much heavy B. more heavier C. much heavier D. more heavy 8. Emma always makes a lot of mistakes . D She is _____. A. care B. careful C. carefully D. careless C 9. Which subject is _____ , physics or chemistry ? A. interesting B. most interesting C. more interesting D. the most interesting
用以修饰名词，表示事物的特征 的词。e.g. long, empty, cheap, hungry, etc. 在句中作定语、表语、宾语 补足语等成分．
e.g. He is a good student. I have something important to tell you. 当形容词修饰由some-,any-,no-,every构成的不定代词时,形容词要放在这些 不定代词的之后. e.g. Is there anything interesting in today’s newspaper ?
掌握几种同义句转换
1. He is taller than I. =I am not as/so tall as he . 2. I study harder than Li Ming. = Li Ming doesn’t study as hard as I .
3. He is taller than any other student in his class. = He is taller than the other students in his class.
比较级+than…
Our school is larger than theirs. This bridge is longer than that one.
倍数词+比较级+than… Our school is three times larger than theirs. He is three years older than I.
5. Hainan is a very large Island .It is the C second ______ island in china. A. large B. larger C. largest D. most largest
D 6. An elephant is ____ than a tiger . A. heavy B. very heavy C. the heaviest D. heavier
多音节词和多数双音节词在 difficult
popular
harder 比较 变 化 原级hardest 最高 tallest 级 级
2、不规则变化
原级 good well bad ill many much little far old 比较级 最高级
better worse
best worst
10. He is ___ enough to carry the heavy box . A A. strong B. stronger C. much stronger D. the strongest A 11. Li lei often talks ___ but does ___ so everyone says he is a good boy . A. less more B. few much C. more little D. little many
… too+原级+ to do sth.
He is too young to join the army. 形容词原级+ enough to do sth. This truck is big enough to carry 5 tons.
倍数词/half+as+形容词原形+as
Tom is three times as old as Mike. My school is twice/half as large as Yours.
否定 not as+形容词原形+as “和… 不一样” 或 not so+形容词原形+as “不及／不如…
Tom is not as tall as Mike. Tom is not so tall as Mike.
so+ 形容词原级+that丛句 such+名词＋that丛句 He is so big that he can’t enter the room by the door .
= No one/Nobody is taller than he in his class.
= He is the tallest (student)in his class.
4. I prefer maths to English. =I like maths better than English. 5. The box is too heavy for him to carry. = The box is so heavy that he can’t carry it. = The box is not light enough for him to carry.
as+形容词原形+as Tom is as tall as Mike. 第一个as后的形容词做定语修饰名词.将该 名词及有关修饰语全列在第一个as后. There are as many students in our school as yours. I don’t have as much money as you do.