关键词汇及辨析 1. mean （means, meaning, meant, meant） l v. “表示…意思“； What does this word mean? 这个单词是什么意思？ v. mean doing 意味着 Children universally prefer to live in peace and security, even if that means living with only one parent. 孩子们普遍愿意过平静安宁生活，即使那意味着只能和单亲生活在一起。 l v. mean to do 有意地，有意地 I didn’t mean to hurt you. 我并非有意要伤害你。 l adj. 吝啬，不友好 The little girls had locked themselves in the room because Mack had been mean to them. 这些小女孩们把自己锁在房间里，因为麦克对她们不友好。 2. welcome adj. 受欢迎 l sb. be welcome to do sth. “欢迎某人做某事“，切记不能写成：welcome sb. to do You are welcome to join us. 欢迎你加入到我们行列。 l sb. be welcome to some place“欢迎某人来到某处“, 切记不能写成：welcome sb. to some place You are welcome to Baiyun International Airport. 欢迎来到白云国际机场。 3. go to sleep VS. fall asleep VS. go to bed go to bed “上床睡觉“强调上床准备睡觉劢作，丌能不一段时间连用 go to sleep“入睡”强调立即
