Unit 1 How can I get there
Part B Read and writeFree talkWhat will you do if you don’t know the way
I will ask the police/other people for help
I will use the GPS on my mobile phone
GPS全球 ( 卫星 ) 定位系统I will use a map
What about the people in ancient times
They don’t have mobile phones or computers
How can they find the way
They can use a compass
compass指南针They can look at the stars
Do you know these things
mapstars compass GPS 地图指南针全球 ( 卫星 )定位系统星星What are they for
They can help us find the way
You’re in a car
Which of these can help you find a place
GPS 英文 Global Positioning System (全球定位系统)的简称,拥有行车导航功能
能够准确地帮助人们找到所要去的地方,便捷而实用
If we want to go to a place far away, but don't know the way
We can follow the GPS
The voice prompts of the GPS will tell you the way
较远的告诉跟着Fast rea