lesson 1 The Spirit of Explorers 学案重难点解析 1. They achieved this long before Columbus ever set sail.1) achieve 完成 (功绩等); 实现 (目标, 目的等); 获得。例 1：They achieved the victory at last. 他们终于获得了胜利。例 2：She achieved a six-minute mile. 她用 6 分钟跑完了一英里。例 3：He will never achieve anything if he doesn’t work hard. 他如果不努力工作就永远不会有所成就。2) set sail 张帆, 启航。例：Mr. Li set sail for Japan yesterday. 李先生昨日乘船启航去了日本。拓展：关于 set 的常用句型和短语：① set an example 树立一个榜样例：Lei Feng set a good example to others. 雷锋给他人树立了一个好的榜样。② set off 出发例：We set off at dawn. 我们黎明时就动身了。③ set out 出发; 着手开始做例：The reporter immediately set out to get these important facts as soon as the accident happened. 事故一发生，那位记者就立即着手去采集这些重要的资料。④ set up 建立例：One of my dreams is to set up my own school. 我有一个梦想是建立属于我自己的学校。2. … because he had committed a murder, for which he got into trouble.本句中 commit 意思是 “犯(错误, 罪行); 干(坏事)”。1) commit a murder 犯谋杀罪commit suicide 自杀commit sb./oneself to… 承诺; 保证例：He didn’t commit himself to anything. 他没有做任何承诺。2) get into trouble 招致不幸, 陷入困境。例 1：You’ll get into trouble. 你会遇到麻烦的。例 2：This mistake may get him into trouble. 这个错误可能使他陷入困境。3. He persuaded some people to go back with him to Greenland. (P8)persuade sb. to do sth. = persuade sb. into doing sth. 劝说某人干某事。例：He persuaded me to enter / into entering the competition. 他劝我去参加比赛。拓展：1) persuade sb. not to do sth. = persuade sb. out of doing sth.劝说某人不要干某事。2) persuade sb. of sth. 使某人相信……3) advise sb. to do sth. = try to persuade sb. to do...
