1、听说训练听说训练(1)Part A模仿朗读听录音,模仿朗读短文,注意画线单词的发音。短文读两遍。Of all natures migrators,none travel farther or in greater number than birds.Their preparation is intense.The young of species like Canada Geese must grow enough in summer to migrate with adults by autumn.Aviation fuel in the form of fat must be packed
2、 on to power the flight ahead.Some grow so heavy that they can barely take off.But when ready,they grow restless and eager.Signals only they can decipher tell them when the weather and winds are most favorable.Signals propel them irresistibly forward,to join one of Natures greatest spectacles.Of all natures
