○3 作表语 ： I must be off now .

○4 作宾补，构成复合宾语 ： Show him up .      I saw him out with my sister last night .

3.副词的比较级和最高级。(一般加 er / est ,不规则见表)

○1 副词的原级：

A. as + 副词的原级 + as  “与…一样”

B. not as(so) + 副词的原级 + as  “与…不一样”

C. too + 副词的原级 + to do sth . “太…而不能”

D. so + 副词的原级 + that 从句 “如此…以致于…”

E. 副词的原级 + enough to do sth . “足够…能做…”

○2 副词的比较级：

A.A + 动词 + 副词比较级 + than + B

B.副词比较级前也可以用 much, even, still, far, any, a little, a bit, a lot 等修饰。

C.比较级 + and + 比较级，表示“越来越…”，the more … the more … 表示“越…就越…”

D.副词的最高级前通常不加定冠词 the .

(五)数词

1.基数词：

1-12 13-19 20-90 100-

1 one 13 thirteen 20 twenty 100 a hundred

2 two 14 fourteen 21 twenty-one 300 three hundred

3 three 15 fifteen 22 twenty-two 1,000 a thousand

4 four 16 sixteen 30 thirty 5,000 five thousand

5 five 17 seventeen 40 forty 1,000,000 a million

6 six 18 eighteen 50 fifty 1,000,000,000 a billion

7 seven 19 nineteen 60 sixty

8 eight  70 seventy

9 nine  80 eighty

10 ten  90 ninety

11 eleven

12 twelve

2.序数词：

1-10 11-19 20-90 100-

1 first 1st 11 eleventh 11th 20 twentieth 20th 100 one hundredth 100th

2 second 2nd 12 twelfth 12th 21 twenty-first 21st 103 one hundred and third 103rd

3 third 3rd 13 thirteenth 13th 30 thirtieth 30th 134 one hundred and thirty-fourth 134th

4 fourth 4th 14 fourteenth 14th 37 thirty-seventh 37th 200 two hundredth 200th

5 fifth 5th 15 fifteenth 15th 40 fortieth 40th 1000 one thousandth 1,000th

6 sixth 6th 16 sixteenth 16th 50 fiftieth 50th 1,000,000 one millionth 1,000,000th

7 seventh 7th 17 seventeenth 17th 60 sixtieth 60th 1,000,000,000 one billionth 1,000,000,000th

8 eighth 8th 18 eighteenth 18th 70 seventieth 70th

9 ninth 9th 19 nineteenth 19th 80 eightieth 80th

10 tenth 10th  90 ninetieth 90th

○1作主语：The first is better than the second .

○2 作宾语：He was among the first to arrive .

○3 作表语：He is the first to come to school .

○4 作定语：The ninth letter of the word “restaurant” is “n” ./ There are three thousand workers in the factory .

(六)代词

类   别 作       用 例         词 例          句

人称代词 代替人或事物，主格作主语，宾客作宾语    数

格  人称 单       数 复   数 I am a teacher .

They are students .

We all like him .

He gave the book to me .

一 二 三 一 二 三

主 格 I you he She  it  we you they

宾 格 me you him Her  it  us you them

物主代词 形容词性只作定语，名词性可以作主、宾、表语等，表示所属关系    词义