Unit2 Working the land- Vocabulary and Useful Expressions學案
40. for sale 賣… 41. chemical fertilizers化肥42. get confused感到困惑 43. take turns輪流44. be prepared to準備… 45. no matter how無論怎樣46. refer to 指的是…參考…查閱… 47. be rich in富含…48. be good for對…有好處 49. reduce diseases減少疾病50. the water supply水的供應 51. year after year一年又一年52. as a result結果 53. get exhuasted感到筋疲力盡54. insist on堅持 55. every two or three years每兩三年56. write a summary of…寫…的總結 57. exchange…with…與…交換…58. give each other comments互相評論 59. be free of遠離…60. that is to say那就是說