41. a waste of time/ money时间/金钱的浪费 It’s a waste of time if you go on like this.
42. waste time doing sth.浪费时间做某事 Don’ t waste time doing anything hopeless.
43. many times很多次 I read the text many times.
44. would like sth. = want sth想要某物 I would like some help.
45. would like to do sth.想做某事 I would like to visit the Great Wall.
46. would like sb. to do sth. 想让某人做某事 I would like him to help me.
47. discuss sth= talk about sth.讨论……
48. go on a trip= make a trip= have a trip= take a trip旅行,后接介词 to的短语表示去向.
I am going on a happy trip to Japan next Monday.
49. go on常与旅游,远足,野餐,航海等名词连用,表示“去,进行”
50. go on a picnic= have a picnic举行野餐
51. go on a hike= go hiking去远足
52. go on还有“继续”的意思,后接 v.ing After a short rest, I go on writing the letter.
53. go+ v. ing. 表示去从事某一活动。
54. go boating/ shopping/ swimming/ hiking/ skiing/ skating/ dancing/ sailing/ climbing
55. do some+ v, ing表示“干,做……”
56. do some reading/ shopping/ cleaning/ washing/ writing/ running/ speaking
57. go/ walk/ run the wrong way走错路
58. be good at sth= do well in sth.擅长于…… He is good at English= He does well in English.
59. be good at doing sth,擅长于做… He is good at singing/ swimming/ drawing/ playing football.
60. be good to sb.= be friendly to sb= be kind to sb.对某人友好 Our teacher is good to us.