(共21张PPT)
课题:Unit 2 What time do you go to school?
难点名称:掌握时间的简单表达法
七年级-下册-Unit2
CONTENTS
Lead in-Presentation-Exercises-Summary
Guessing game
It has no feet, but it can walk with its hands. It has no mouth, but it can speak to you, it calls Tick, Tick and Tick every day.
Do you know it
Time!
lead in
get up
eat breakfast
brush my teeth
go to school
8:10
6:00
8:30
8:40
Think(想一想):How can we express
(表达) the time
Step1. Ask and answer the time
1.What’s the time
2.What time is it
3.Do you know the time
It’s...
Questions:
Answers:
Presentation
Step2:整点表达法:
点钟+o’clock (o’clock可省)
① It’s seven (o’clock) a.m. now.
现在上午七点了。
② It’s two o’clock p.m..
现在下午两点了。
What time is it
It's ten.
=It's ten o’clock.
What's the time
It's six.
=It's six o’clock.
Attention:
o’clock必须用单数形式,不可以说 o’clocks
Have a try 试一试
Step3:顺读法:按“点钟+分钟”的顺序(从左到右)。
e.g. 5:07 five seven
6:18 six eighteen
7:30 seven thirty
What time is it
It's four five.
What's the time
It's nine thirty.
Have a try 试一试
Step4:逆读法:按“分钟+past/to+点钟”的顺序表达。
A. 分钟小于30时,用“分钟+past+点钟”表达。
e.g. 6:05 five past six
8:10 ten past eight
10:20 twenty past ten
past—过;to—差
What time is it
It's twenty-five past six.
twenty-five past six
What's the time
It's fifteen past seven.
fifteen past seven
Attention:fifteen= a quarter 15分钟=一刻钟
It's a quarter past seven.
B. 分钟等于30时,用“thirty (=half)+past+点钟”表达。
e.g. 7:30 half past seven
9:30 thirty past nine
12:30 thirty / half past twelve
What time is it
It's thirty past nine.
thirty past nine
= half past nine
=It's half past nine.
Have a try 试一试
C. 分钟大于30时,用“分钟+to+点钟”表达。
其中“分钟”为相差的分钟,“点钟”为未到的点钟,表示“差几分到几点”。
e.g. 9:50 ten to ten
2:58 two to three
6:45 a quarter to seven
What time is it
It's ten to twelve.
ten to twelve
twenty to two
What's the time
It's twenty to two.
记忆口诀
时间顺读时后分,
时间逆读分后时。
三十及内past连,
三十之外to中间。
分用六十减放前,
时后加一不能少!
Write the time in English
6:00 ________________________
8:00 ________________________
8:01 ______________________
1:15 _______________________
2:30 ______________________
six o’clock
eight o’clock
one past eight
a quarter past one
half past two
3:45 ________________________
7:20 ________________________
9:40 ________________________
8:15 ________________________
5:10 ________________________
6:35 ________________________
9:55 ________________________
a quarter to four
twenty past seven
twenty to ten
a quarter past eight
ten past five
twenty-five to seven
five to ten
2.顺读法:按“点钟+分钟”的顺序(从左到右)。
3.逆读法
< 30分钟:分钟+ past +点钟
= 30分钟(半小时),half past +点钟
> 30分钟,相差分钟+to+未到点钟
公式 :(60-分钟)to(点钟+1)
Summary
1整读法: 点钟+o’clock (o’clock可省)
Thanks