国际交流英语视听说B3U6.pptVIP

fuel cell n. 燃料电池 Listening 2 A | Listen to a question and answer session about hydrogen vehicles and complete the questions. Listening 2 Question 1: Will there be cars that ____________________ ______________________________________? Question 2: What are ______________________________ ______________________________________? Question 3: Are there any ___________________________ _______________________________________? Question 4: Does that mean hydrogen vehicles might not be the energy solution that _________________________________________? are powered by hydrogen in the future some of the advantages of hydrogen vehicles? problems associated with hydrogen vehicles? the transportation sector is looking for? In Germany, the Clean Energy Partnership is working to promote hydrogen-powered vehicles and hydrogen fueling stations. Listening 2 B | Listen again and complete the chart. Listening 2 Hydrogen Vehicles Advantages ? Unlike conventional gasoline- or diesel-powered vehicles, hydrogen vehicles _______________________________. ? In addition, compared to electric cars, hydrogen cars can __________________________________________________, and _______________________________________________. ? Hydrogen fuel cells can also __________________________ ____________________. ? Hydrogen doesn’t need to ____________________________ like gasoline does. produce no carbon emissions go a much longer distance before they need refueling the refueling process takes minutes instead of hours power larger vehicles such as buses. be refined from crude oil Listening 2 Hydrogen Vehicles Problems ? At present, hydrogen needs to ____________________, either from ____________ or by _________________________________. ? In places where electricity comes from __________ such as coal, hydrogen isn’t a great advantage—especially since hydrogen cur