达乐-train是什么意思
为每一个家庭负责,帮助每一个学生成功!
七年级语法知识
一
.
教学内容:
月份与日期;时间表达法
二
.
教学重点与难点:
1.
基数词如何变成序数词
2.
日期前介词的使用
3.
表达时间的两种方式
三
.
具体内容:
(一)序数词的构成
1.
序数词的基本构成一般是在相应的基数词后加
-th
,但要注意一些基数词变为序数词 的不规则之处。
Eg. one
—
first
two
—
second
three
—
third
five
—
fifth
eight
—
eighth
nine
—
ninth
twelve
—
twelfth
1.
以
-ty
结尾的基数词变序数词的规则是把
y
改为
ie
,再加
-th
。
Eg. twenty
—
twentieth
forty
—
fortieth
sixty
—
sixtieth
fifty
—
fiftieth
2.
多位的序数词只将末尾的基数词变为序数词,前面的位数不变。
Eg. twenty-one
—
twenty-first
thirty-five
—
thirty-fifth
eighty-six
—
eighty-sixth
3.
另外,序数词的简写形式用阿拉伯数字与序数词的最后两个字母表示。
Eg.5
th
第五
8
th
第八
21
st
第二十一
103
rd
第一百零三
(二)序数词的基本使用
1.
表示日期
eg. Mellissa’s birthday is on April 22
nd
.
Christmas Day is on December 25
th
.
2.
表示第……
eg. Today we’ll learn the seventh lesson.
Our classroom is on the third floor.
He won the first prize.
(三)月份与日期
1.
月份前面不用冠词,它们的缩略形式如下:
January
—
Jan.
February
—
Feb.
March
—
Mar.
April
—
Apr.
May
—
May.
June
—
Jun.
July
—
Jul.
August
—
Aug.
September
—
Sept.
October
—
Oct.
November
—
Nov.
December
—
Dec.
2.
美式英 语表示日期,其顺序为“月
+
日
+
年”
,英式英语为“日
+
月
+
年”
。在年份前用逗号隔开,且“日”
用序数词。
Eg. He was born on May 2
nd
, 2005.
Today is 1
st
August, 2004.
3.
日期前介词的使用
年、月前用
in
eg. He came to Beijing in June.
She was in America in 2000.
为每一个家庭负责,帮助每一个学生成功!
日、天前用
on
eg. Linda is at home on Sunday.
National Day is on October 1
st
.
(四)时间表达法
1.
顺读法:钟点数
+
分钟数
4:25
—
four twenty-five
7:00
—seven o’clock
2.
逆读法:分钟数
+
介词(
to/p ast
)
+
钟点数,可分为两种情况。
(
1
)分 钟数不超过半小时,即小于、等于
30
分钟,用分钟数
+past+
钟点数< br>
eg. 4:23
–
twenty-three past four
5:19
—
nineteen past five
(
2
)分钟数超过半小时,即大于
30
分钟时,用所差的分钟数
+to+
下一个钟 点数
eg. 7:50
—
ten to eight
10:48
—
twelve to eleven
(
3
)英语习惯把
15
分钟
(fiftee n)
称为一刻
a quarter
,
30
分钟
(thirty)
称为
half
eg. 9:45
—
fifteen/ a quarter to ten; nine forty-five
10:30
—
half past ten; ten thirty
3.
提问时间
What time is it? It’s
nine thirty.
What is the time? It’s half past nine.
I usually get up at a quarter past six in the morning.
When/ What time do you get up in the morning?
四
.
课堂练习
(一)单选。
1.
—
When were you born?
—
November 5th.
A. In
B. At
C. On
D. Of
2. We work
weekdays and have a rest
weekends.
A. on, at
B. at, on
C. in, on
D. at, in
3. We have two lessons
Monday morning.
A. in
B. at
C. on
D. of
4. December is
month of the year.
A. twelve
B. twelveth
C. twelfth
D. the twelfth
5. The school is not far from his home. He often rides to school
his bike.
A. by
B. in
C. on
D. at
(二)就划线部分提问。
1. Lisa has English on Tuesday.
2. It’s eight o’clock.
3. Hilda usually walks to school.
4. Hilda usually walks to school with her sister.
5. The students go to the park on Sundays.
达乐-train是什么意思
达乐-train是什么意思
达乐-train是什么意思
达乐-train是什么意思
达乐-train是什么意思
达乐-train是什么意思
达乐-train是什么意思
达乐-train是什么意思
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