第一段詞匯解析
    ①instinctively = without having to be told。
    ②overtake = happen (to us) suddenly。
    第二段詞匯解析
    ①predecessor = previous owner。
    ②hard by = close to, very near to。
    ③in a heat wave = in a period of unusually hot weather。
    第三段詞匯解析
    ①in that（ 由于之意） 引導(dǎo)的原因狀語(yǔ)從句中含有一個(gè) which 引導(dǎo)的定語(yǔ)從句修飾 fields。②a rare occurrence = a very unusual event。
    ③goes to extremes = gets extremely hot or extremely cold。
    ④favourably = pleasantly, well。
    第四段詞匯解析
    ①creep up = covered by water。
    Notes 學(xué)習(xí)筆記
    詞組歸納
    1.paly an important part in
    2.make a living
    3.spring water
    4.the needs of the house
    5.hard by
    6.heat wave
    7.go to extremes
    8.make up
    9.creep up
    10. stand to lose
    11.out of order
    12.find out
    13.a sweeping view of
    14.take turns
    15.float down
    16.wade down
    17.pull out