TOEFL Integrated Writing

📖 Reading Passage

The introduction of high-speed rail (HSR) systems in the United States has been a topic of debate. Proponents argue that HSR would bring significant economic, environmental, and social benefits. First, HSR would stimulate economic growth by creating jobs during construction and operation, and by boosting tourism and business travel between connected cities. For example, the construction of a single HSR line could create thousands of direct jobs, while increased connectivity would attract new businesses and investment. Second, HSR is environmentally friendly because it runs on electricity, which can be generated from renewable sources, and it reduces reliance on cars and airplanes, thereby lowering greenhouse gas emissions. A study from Europe shows that HSR produces about one-third the carbon dioxide per passenger-mile compared to short-haul flights. Third, HSR would alleviate congestion on highways and at airports, improving overall travel efficiency. By shifting passengers from road and air to rail, HSR would reduce traffic jams and flight delays, saving time for travelers and reducing the need for costly infrastructure expansions. These benefits seem compelling, but critics question whether they would materialize in the U.S. context, citing high costs, low population density, and strong car culture.

🎧 Listening Lecture

The lecture challenges the points in the reading, arguing that the promised benefits of U.S. high-speed rail are overstated. First, regarding job creation, the professor points out that most HSR construction jobs are temporary and require specialized skills, often bringing in outside workers rather than hiring locally. Moreover, the long-term operational jobs are relatively few, and the economic multiplier effect is often weaker than projected, especially if HSR merely shifts spending from other transportation modes rather than creating new economic activity. Second, the environmental argument is flawed because HSR's electricity often comes from fossil fuels, particularly coal and natural gas, in many U.S. regions. Even if electricity were renewable, the high energy consumption of HSR at high speeds, especially with frequent stops, can result in emissions comparable to those of modern cars with low occupancy. Additionally, HSR might induce more travel, increasing total emissions rather than reducing them. Third, the congestion-relief claim ignores that HSR typically serves only dense corridors, which represent a small fraction of total travel. Most U.S. travel is intercity but not along such corridors, and highways and airports would remain congested. Furthermore, HSR could actually increase congestion at stations and require new road infrastructure for access, offsetting any benefits. Thus, the lecture concludes that the reading's optimistic view is not supported by evidence.