Unit 3 Life in the future 核心单词1. impression n.印痕；印记；印象；感想常用结构：have an impression of sth.／doing sth. 对(做)某事有印象make an impression on sb. 给某人留下印象make no impression on 对……无影响／效果give sb.a favorable impression 给某人留下好印象an impression of one’s foot 某人的脚印Your performance gave me a strong impression.你的表演给我留下了很深的印象。What I said made no impression on him. 我的话对他不起作用。联想拓展impress v.留下印象impress sth.on／upon one’s mind 把……牢记在心上高手过招单项填空She spoke very confidently because she wanted to make a great on her employer at the first time.A. Influence B. pressureC. Impression D. Effect解析:选C。make an impression on sb. 给某人留下印象。2. lackv.&n. 缺乏；缺少的东西注意：lack作名词时，后常接of。lack作动词时，既可作及物动词，也可以作不及物动词，作不及物动词时，后常接for或in。lack不用于被动语态。常用结构：lack sth. 缺少某物lack for sth. 缺少；需要for/through lack of... 因缺乏……no lack of... 不缺乏a/the lack of ... ……的缺乏He didn’t go there because he lacked courage.他没去那里，因为他缺乏勇气。The plant died for lack of water.植物因缺水而死。They lacked for nothing.他们无所需求。联想拓展lacking adj. 匮乏的；不足的；没有的be lacking in 缺乏（品质、特点等）She seems to be lacking in common sense.她似乎缺乏常识。高手过招用心 爱心 专心1(1)单项填空Though money, his parents managed to send him to university. （2010·01·陕西宝鸡检测）A. Lacked B. lacking ofC. Lacking D. lacked in(2)完成句子 （原创）①因为缺乏兴趣这次旅行被取消了。The trip was cancelled through .②他缺乏信心。He .解析:(1) 选C。考查分词作状语。his parents与lack之间呈主谓关系，所以应用现在分词作状语；lack作动词时不与of搭配，所以答案选C。(2)①lack of interest ②lacks confidence3. sightn. 视力；视觉；看见；光景，奇观；名胜常用结构：lose sight of 看不见；忘记；失去catch...
