雅思閱讀中除了同義詞替換，還有更為明顯易發掘出題點的關鍵就是短語。熟悉相關短語可快速確定句子意思，理解文章意圖。小編為大家總結劍橋雅思中高頻短語100句。為便于大家的記憶，我們將這些短語獨立分享，同學們可每天背誦20個，五天即可熟悉劍橋閱讀文段中的高頻短語，此文為第四部分。
  61. on the average (=on average, on an average) 平均
  62. (be) aware of (=be conscious of , having knowledge or consciousness)意識到,知道.
  63. at the back of (=behind) 在…后面
  64. in the back of 在…后部(里面); on the back of 在…后部(外面); be on one’s back(=be ill in bed) 臥病不起.
  65. at one’s back(=supporting or favoring sb.) 支持,維護; have sb. at one’s back 有…支持, 有…作后臺
  66. turn one’s back on sb. (=turn away from sb. in an impolite way) 不理睬(某人),背棄,拋棄
  67. behind one’s back 背著某人(說壞話)
  68. be based on / upon 基于
  69. on the basis of 根據…, 在…基礎上
  70. beat…at 在…運動項目上打贏
  71. begin with 以…開始. to begin with (=first of all) 首先, 第一(經常用于開始語)
  72. on behalf of (=as the representative of) 以…名義
  73. believe in(=have faith or trust in; consider sth./sb. to be true) 相信,依賴,信仰.
  74. benefit (from) 受益,得到好處.
  75. for the benefit of 為了…的利益(好處)
  76. for the better 好轉
  77. get the better of (=defeat sb.) 打敗, 勝過.
  78. by birth 在出生上,論出身,按血統 at birth 在出生時; give birth to 出生
  79. blame sb. for sth. 因…責備某人 . blame sth. on sb. 把…推在某人身上
  80. in blossom開花(指樹木) be in blossom開花(強調狀態) come into blossom開花(強調動作)
  81. on board 到船上, 在船上, 上火車或飛機
  82. boast of (or about) 吹噓
  83. out of breath 喘不過氣來
  84. in brief(=in as few words as possible)簡言之
  85. in bulk 成批地,不散裝的
  86. take the floor 起立發言
  87. on business 出差辦事.
  88. be busy with sth.于某事 。 be busy doing sth. 忙于做某事
  89. last but one 倒數第二.
  90. but for (=without) 要不是. 表示假設
  91. buy sth. for…money 用多少錢買
  92. be capable of 能夠, 有能力 be capable of being +過去分詞:是能夠被…的
  93. in any case(=for love or money, at any rate, at any price, at any cost, whatever happens; anyhow)無論如何
  94. in case (=for fear that) 萬一;
  95. in case of (=in the event of)如果發生…萬一 in the case of 至于…, 就…而言
  96. in no case在任何情況下都不(放句首倒裝句)
  97. be cautious of 謹防
  98. center one’s attention on(=focus one’s attention on) 把某人的注意力集中在…上
  99. be certain of (=be sure of) 有把握, 一定.
  100. for certain of (=for sure )肯定地,有把握地