1.时差背后的故事
时差产生的地理原因
ー地球自转产生了时差
Bcause of the earth's rotation. the Earth is
divided into time zones
It takes 24 hours for the Earth to make a
complete rotation
It takes＋时间＋ for somebody to do something
There are 24 time zones on the Earth
时差产生的人文原因
政府规定了当地的标准时
Some countries, such as the US, have several time zones
One large country, China, has just one time zone for the whole country.
中国的标准时： Beijing Standard Time
美国本土的四个标准时
Pacific Standard Time
Mountain Standard Time
Central Standard Time
Eastern Standard Time
英国的标准时： Greenwich Mean Time
夏令时／日光节约时： Daylight Saving Time
Every year some countries move their clocks forward in the spring and move them back in the autumn
2.如何应对时差（1）
如何描述两地之间有时差
When it's daytime in the US, it's nighttime in
China
When it's 10 am in New York ，it's 7 am in SanFracinsco
there's a time difference between A and B
Theres a 12-hour time difference between
Boston and Shanghai in summer
Theres an 8-hour time difference between China
and the United Kingdom in winter.
there's a 7-hour time difference between
Shanghai and Paris in winter
A is xx hours ahead of B
Shanghai is 12 hours ahead of Boston in
summer
B is xx hours behind A
Boston is 12 hours behind Shanghai in summer.
2.如何应对时差（2）
在异国恋中如何应对时差
How to deal with time zones in a long-distance relationship
Be patient
Don't go crazy when theres no quick reply
to messages.
Impatience can harm your relationship.
Take advantage of the World Clock on your
smartphone
With the help of World Clock, you don't have to remember time zones
Schedule calls in advance
Calling your partner whenever you want to
might cause a lot of trouble
安排越洋会议时如何应对时差
两种常见的越洋会议模式
Telephone conference §Video conference
How to arrange a conference that crosses time zones
We can use a shared calendar to find an open slot on everyone's schedule
Send emails to confirm with all attendees
Send reminders to all attendees before the
meeting
2.如何应付时差（3）
如何应对飞行时间差反应
What is the cause of jet lag
Traveling across several time zones causes jet lag
The clock may say it is 8:00 pm in Los Angeles but for your body it's still noon
Suffer from jet lag
I'm still suffering from jet lag after my trip
to Boston
Signs of jet lag
Difficult to sleep after a long flight
Have a headache
Feel tired
How to beat jet lag
Get a good night's sleep before you fly
Drink a lot of water and avoid coffee or wine
Alcohol and caffeine can disrupt your sleep
patterns
Take a small dose of melatonin
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