? It的用法
用法 代替人或者物 时间、天气、温度、距离、情it 况 还可以作―非人称代词‖使用,替代作主语或者宾语的不定式、动名词或者名词性从句。 考点
形式主语 句法功能 主语，宾语 例句 I like it. —What’s 主语，宾语 weather the like today?—It’s fine. It is very clear that the public want to know when these men can go into space. 课外拓展
阅读下面的短文，掌握其大意，然后从短文后各题所给的A、B、C三个选项中， 选择最佳选项。
Florence Nightingale was born in 1820 in Italy. Her family was very 34 . She wanted to 35 other people，so she became a 36 . She studied and worked very hard. When the war(战争) 37 in 1854, she went to the front(前线) with 38 other nurses.
She found that things were much 38 than she thought. She used her own money to 39 food, beds, books and some other necessary things. The sick soldiers（战士） 40 her very much. She became a very 41 nurse. She worked as a nurse for the rest of her life and 42 a lot of sick people. She died in 1910. She was a kind lady. People will never 43 her. ( ) 34. A. poor ( ) 35. A. help ( ) 37. A. started ( ) 39. A. buy ( ) 40. A. knew ( ) 42. A. heard
B. rich
C. happy
C. visit C. nurse C. easier
B. hurt
( ) 36. A. teacher ( ) 38. A. better
B. doctor B. worse
B. ended B. make B. hated B. got
C. closed C. sell C. loved
C. unfriendly C. helped
( ) 41. A. beautiful B. famous
( ) 43. A. remember B. forget
C. miss
词汇短语拓展
22.be ready for sth 准备好 I’m ready for dinner . be ready to do sth 准备好做某事 She is ready to go out . 23.Iet sb do sth 让某人做某事 Let’s go to school at once . Let her go out . 24.have been to 到过 I have never been to shanghai 25.all the time 一直
26.take/bring sb to +地点 带某人去（来）某地 take /bring sth to sb 带走来某物给某人 27.have a try试一试 try to do sth 试图做某事 try one’s best to do sth 尽全力做某事
练习题
专题三 数词
知识点拨
? 知识点一：数词的概念
表示数目和顺序的词叫数词。数词可分为基数词和序数词两种.
? 知识点二：基数词
（一）基数词
基数词用来表示数目，或者说表示数量的词叫基数词。 （二）、基数词的用法 用法 基数词的复数形式表示大量的数目。 1．基数词的复数形式表示大量的数目。
在这种情况下，表示单位的基数词(hundred, thousand, million, billion)不能在词尾加-s。 例如：
two hundred students 二百个学生 five thousand years 五千年
2．基数词的复数形式表示大量的 的数目，在这种情况下，表示单位的基数词词尾加-s，要与of短语连用。
3．基数词在句中的作用
基数词的作用相当于名词和形容词，它在句子中可充当主语，宾语，表语和定语。
基数词在句子的成分 例句 主语 宾语 表语 定语 考点
Every year, _____ people go to visit their factory
Three and five is eight. How many oranges do you want? I want eight. Three and five is eight. There are eight boats in the lake. A. a thousand of B thousands C. thousand of D. thousands of
? 知识点三：序数词
(一) 序数词
表示顺序的词，叫序数词。序数词用来表示数词顺序。除特殊情况外，序数词一般都由相应的基数词加后缀-th构成。 请见下表：
第一到第十 第十一到第十九 第二十以上 first second third fourth fifth sixth seventh eighth ninth tenth 说明：
1．英语中表示第一、第二、第三的序数词属特殊形式，要注意它们的拼写。 2．表示―几十‖的序数词通常是将基数词词尾y变成i再加上后缀-eth。
3．其余的二位数序数词是以相应的整十基数词加个位序数词。如：fifty-first（第五十一）。 4．少数序数词拼法不规则，如：fifth（第五），eighth（第八），ninth（第九），twelfth（第十二）等。
注意：
1．序数词可缩写为阿拉伯数字加序数词最后两个字母。
例如：
第一：(the) first=1 st 第二：(the) second=2 nd
eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth thirtieth fortieth fiftieth sixtieth seventieth eightieth ninetieth hundredth thousandth 第三：(the) third=3 rd 第五：(the) fifth=5th
第九十七：(the) ninety-seventh=97 th 第一百零一：(the) one hundred (and)first=101st
2．编了号的事物要用基数词表示顺序，但是基数词要后置。
例如：
第一课：Lesson One 第三十二页：Page 32 第305房间：Room 305 第12路公共汽车：Bas No.12 (二) 序数词的用法
序数词和基数词一样，也能起名词或形容词作用，在句子中作主语、表语、宾语和定语。 序数词在句中的成分 主语 宾语 表语 定语 考点
例句 The first is bigger than the second. Give me the first She’s often the first to go to school. We’re going to learn the eighth lesson. 1.We will have the ___ celebration for the return of Hong Kong. (nine) 2.The students from America live on the ____ floor. (nine)
? 知识点四：数词的应用
年、月、日和时间的表达法
年份用基数词表达，分两位一读，年份前用介词1999 nineteen ninety-nine 2000 two thousand