如何利用好托福听力评分的非官方信息？最近很多托福考生都很迷茫。TPO听够了。有什么合适的信息可以提高他们的听力吗？答案是:Yes!下面由新航道的沈阳托福培训小编为您介绍！
TED-TED是我们熟悉的TED TALK下面的单词分类主要是5分钟左右的视频，向学生介绍每个学科的有趣知识。它的长度和学科以及托福听力和阅读科目重复了很多，这对学生准备托福有很大的帮助！
开始做题！看看你能对多少！
1
What is the lecture mainly about?
A. The circulation and significance of groundwater
B. How does water circulate
C. Groundwater helps plant crops
D. There are a lot of aquifers in America
2
How does the professor introduce the High Plains Aquifer?
A. It is the largest aquifer in America.
B. American people dig wells on it.
C. Its saturated zone is wide in area.
D. There is a lot of rainwater in this area.
托福听力提分如何用好非官方信息？
3
How does water become underground?
A. Greenhouse effect helps the water underground.
B. Moisture in the air makes water soaked by the ground.
C. Through the good ol’ water cycle.
D. Water evaporation directly leads to the rise of groundwater.
4
Through which ways below can groundwater leave the ground?【Choosek on 3 answers】
A. Water seeps down deep enough into the ground
B. It pours down a sloping surface and forms a spring
C. We build wells to get water underground.
D. When the ground surface dips below the water table.
E. If a body surface water flows above the water table.
5
Why does the professor mention farms in America?
A. To give an example that how much people rely on the groundwater;
B. To illustrate people eagerly need water from aquifers;
C. To show the advanced development of agriculture in America
D. To demonstrate how fast can groundwater be refilled.
6
What is the professor’s point when talks about the rushing rivers and roaring oceans?
A. There's usually more water on its way to replenish the aquifer
B. It reminds us to insightfully take precious of water we use every day.
C. We still have got enough water underground to refill those water bodies.
D. It is a big waste of water to irrigate crop plants.
正确答案：1.A 2.A 3.C 4.BCD 5.A 6.B
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