2017英语专业四级听力听写50篇(21)

2016-05-26 11:09:07来源:网络

  2017英语专业四级听力听写50篇(21)

  2016年英语专业四级考试已于4月23日考完,对于这次2016专四题型改革,考生深感考试难度增加。新东方在线专四频道奉劝考生们不要灰心,从现在开始通过每天的专四听力练习坚持下去,相信你们会顺利通过考试,下面是为大家整理的2017英语专业四级听力听写50篇。

  Soils

  There are many different kinds of soils. Different soils have different types of rock and minerals in them. Some soils have more water in them than others. Some soils might have more plant and animal material in them, too.

  Different kinds of soils are found in different parts of the world. There are several kinds of soils found in the United States. In some areas, the soil has a lot of clay. Other soils are very sandy. Loam is a kind of soil that has a good mixture of clay and sand.

  In some places, soil layers are very thick. Lots of plants grow in places with a thick soil layer. In dry and windy places soil layers are much thinner. Layers of soil on mountains are thin because gravity pulls the soil downhill.

  The type of soil in a particular place affects what kinds of plants can grow there. (150 words)

  Useful Words and Expressions:

  mineral n.矿物,矿石

  clay n.黏土,泥土

  loam n.(含有黏土、沙以及有机物质的)肥土

  layer n.层,阶层

  gravity n.地心引力,重力

  downhill adv.往下

  affect v.影响;感动;患(病),中(暑)

  be affected by heat[cold]中暑[着凉〕

  Smoking affect health.吸烟影响健康。

  He was deeply affected by my words.他听了我的话很受感动。

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