教师辅导教案
授课日期：年月日授课课时：课时
waitresses, peach--peaches, watch
libraries, hobby—hobbies, family
( )9.I saw many _____ in the street.
fourth (4th) 第四
fifth (5th) 第五
sixth (6th) 第六
seventh (7th) 第七
eighth (8th) 第八
ninth (9th) 第九
tenth (10th) 第十
eleventh (11th) 第十一
twelfth (12th) 第十二
thirteenth (13th) 第十三
fourteenth (14th) 第十四
fifteenth (15th) 第十五
sixteenth (16th) 第十六
seventeenth (17th) 第十七
eighteenth (18th) 第十八
nineteenth (19th) 第十九
这一类序数词共有十六个。

均在相应的基数词后面加上后缀－th构成。

要注意其中fifth、eighth、ninth、twelth四个词的拼法。

3、第三类：
twentieth (20th) 第二十
thirtieth (30th) 第三十
fortieth (40th) 第四十
fiftieth (50th) 第五十
sixtieth (60th) 第六十
seventieth (70th) 第七十
eightieth (80th) 第八十
ninetieth (90th) 第九十这一类全是十位整数的序数词，共八个。

它们的构成方法是：先将相应的十位整数的基数词词尾－ty中的y改成i，然后在加上后缀－eth。

随堂练习：
一．基数词序数词练习
1. Your scarf looks very beautiful.
Thank you. I want to buy a _________one.(two)
2.The Browns had a big party to celebrate their daughter’s _____ (二十岁) birthday yesterday.
3.It’s _________ now. Let’s go home.现在7;30了，咱们回家吧。

4.I think the ___________ lesson is the most difficult in this book.(twelve)
5. Louis is now in his ____________,but he is still taking some course at college.
6.There are _______of people who are losing jobs and _________ of them find jobs.(hundred thousand)
7.I have tried _____________(三次), but I will try _________ （再一次）
8.I live on ________(第五大街),but work far from it.
三．单项选择。

1.Are you ________ American or English?—English. We are working in Wuhu.
A. a
B. /
C. the
D. an
2. Do you know when Christams Day is? —It’s on ___________.
A. December 24
) The dad walked into the son s room and he found that the son was reading a book.
测试题（累计不超过20分钟）：道成绩教学需：加快□保持□放慢□增加内容□听课情况：
知识掌握情况：
11。