General Comprehension
Directions：This part contains 5 multiple choice questions based on the following video clip.You should select the best answer to each question.Before you watch the video，study the words and expressions in the table below.The video clip will be played twice.When it is played for the first time，you should pay attention to the main idea and answer some general comprehension questions.When it is played for the second time，you should focus on the important details and answer some specific comprehension questions.
★Glossary
1）eco⁃friendly［ˈiːkoʊˈfrɛndlɪ］adj.不妨害生态环境的
2）carbon footprint［ˈkɑːrbənˈfʊtprɪnt］n.碳排放，碳足迹
3）Boy Scouts［skauts］n.童子军
4）hybrid［ˈhaɪbrɪd］taxi 混合动力出租车
5）compact［ˈkɑmp æ kt］n.小型车
6）offset［ˈɔːfset］vt.补偿，抵消
7）donate［ˈdoʊneɪt］vt.捐赠；捐献
8）buck［bʌk］n.美元
9）eco⁃resort［ˈiːkourɪˈzɔːrt］n.生态度假区
10）credential［krəˈdɛnʃəl］n.凭证，证书
11）recycle［riˈsaɪkl］v.回收利用
12）flush［flʌʃ］v.冲刷，冲掉
13）indigenous［ɪnˈdɪdʒənəs］adj.土著的
14）displacement［dɪsˈplesmənt］n.取代，替代
15）skip［skɪp］v.略过；跳过
16）mom and pop restaurants 当地小酒店
1）How much CO 2 does a person produce in a round⁃trip flight from New York to Europe？(https://www.daowen.com)
A.One to two tons. B.Two to three tons.
C.Three to four tons. D.Four to five tons.
2）In terms of transportation，which of the following is the greenest travel？
A.Take a nonstop flight. B.Drive your private car.
C.Take a taxi. D.Ride a bike or walk.
3）The video suggests that in a hotel we should not .
A.take comfortable shower
B.ask the manager to recycle
C.ask the hotel to change sheets every day
D.switch the light off whenever we go out
4）Why should we support the local industry while travelling？
A.Because food in the local restaurant is cheap and delicious.
B.Because it is beneficial for both economy and environment.
C.Because it is cheaper to shop at the local market.
D.Because global chains are far beyond our reach.
5）What is the video mainly about？
A.How to save money for your trip.
B.How to use recyclable materials.
C.How to travel the world in a responsible way.
D.How to make the world environmentally⁃friendly.