1．單音節詞和少數雙音節詞的比較級和最高級的構成

2．多音節詞和部分雙音節詞在其前面加more或 most。如：

原級 比較級 最高級useful -- more useful -- most usefuldifficult -- more difficult -- most difficultdelicious -- more delicious -- most delicious

3．有幾個形容詞、副詞的比較級和最高級屬于不規則變化：

總結為“兩好，兩壞，兩多，一少，一老，一遠” 不規則。

注意：healthy--healthier----healthiestfriendly---friendlier---friendliestcrowded---more crowded---most crowded

1.形容詞的比較級可以單獨使用：

Be more careful next time. 下次小心點。

Which book is better? 哪本書更好？

2.也可以和than連用，表示兩者相比，than後可以跟：

a. 名詞或代詞：

He is older than me / I .

他年齡比我大。

b. 動名詞：

Skiing is more exciting than skating.

滑雪比滑冰更刺激。

c. 從句：

I was a better singer than he was.

我唱歌比他好。

句型1：as 形容詞原形 as

This jacket is as beautiful as that one.

句型2. not as 形容詞原形 as=not so 形容詞原形 as

前者不及／不如 後者

This school is not as beautiful as that one.

表達前者不如後者還可以用：less 原級 than

This school is less beautiful than that one。

句型3 ：

1）表示“是......的幾倍時” ......倍數 as 原級as.......

This garden is ten times as large as that one。

這個花園是那個的九倍大。

倍數的表達：once ; twice ; three times; four times.......

2）表示“比...多幾倍” 倍數 比較級 than ....

His garden is 9 times larger than that one.

他的花園比那個大九倍。

句型4 ：比較級 than any other 單數名詞

“比其他的任何一個...”

He is taller than any other boy in his class.

句型5 ：the 比較級 of the two…(the twins.) “兩個中較....”

Amy is the shorter of the two girls.

句型6 ：(單音節)比較級 and 比較級”

（多音節）“more and more 原級”， 越來越……

better and better

fatter and fatter

more and more beautiful

句型7 ：the 比較級 句子， the 比較級 句子

越……， 越……。

The harder you study, the better grades you will get.

注意：比較級前還可加其他表示數量的詞：

My sister is ten years younger than me. 我妹妹比我小十歲。

修飾形容詞,副詞比較級的常用修飾詞有:no, a little, a bit, much, even, still, a lot, any等.

隻用于修飾比較級的：much; still; even

在否定句,疑問句或條件狀語從句中,修飾形容詞,副詞的比較級,隻能用any來修飾.

He can't jump any higher.

他不能跳得更高了.

Can he jump any higher?

他能跳得更高一些嗎?

Do you feel any better today?

你今天感覺好一點了嗎？

If you can jump any higher, I will give you a prize.

如果你能跳得更高些,我就獎勵你.

(三者或三者以上) 形容詞的最高級要加定冠詞the , 副詞最高級可省略the,

句型1：the 最高級 of /in

a. in 表示

“在…内(指某範圍内)” 可以跟表示單位,組織,時間等單數名詞.

My mother is the busiest in my family

b. of表示屬性(指在同類的人,物中)後可接

Jim works hardest of us all. Of the mountains , this is the highest.

句型2 ：One of the 最高級 名詞複數 “最……的……之一”

One of the most important languages is English.

最重要的語言之一是英語。

句型3 the 序數詞 最高級 單數名詞 in短語 “

在……中是第幾個……”

The Yellow River is the second longest river in China.

比較級中為了避免重複，常用one/that/those替代名詞。往往指與前面同類而不是同一個的事物。

This pen is shorter than that one.

The weather here is much hotter than that of Shanghai.

The cars made in Tianjin is much more popular than those in Shanghai.

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