Lesson 1 Viking voyages to America
重难点解析
1. They achieved this long before Columbus ever t sail.
1) long before 早在….之前，很久之前
eg. He told me that he had en the film long before.
before long 不就之后，很快 相当于soon
eg. Before long he had to move again.
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) t sail张帆, 启航。
中学物理实验例：绿豆饼怎么做Mr. Li t sail for Japan yesterday. 李先生昨日乘船启航去了日本。
拓展：关于t的常用句型和短语：
① t an example树立一个榜样
例：Lei Feng t a good example to others. 雷锋给他人树立了一个好的榜样。
② t off出发
例：We t off at dawn. 我们黎明时就动身了。
③ t out出发; 着手开始做
例：The reporter immediately t out to get the 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 t up形容颜色的四字词语建立
例：One of my dreams is to t up my own school. 我有一个梦想是建立属于我自己的学校。
2. … becau he had committed a murder, for which he got into trouble.
本句中commit意思是 “犯(错误, 罪行); 干(坏事贵反义词)”。
1) commit a murder犯谋杀罪
commit suicide自杀
commit sb./onelf to… 承诺; 保证
例：He didn’t commit himlf to anything. 他没有做任何承诺。
2) get into trouble招致不幸, 豌豆苗怎么做好吃陷入困境。
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.
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) advi sb. to do sth. = try to persuade sb. to do sth.. 试图劝说……(强调极力劝说, 但不一定能成功。persuade sb. to do sth.一般指劝说某人做某事已成功) 。
例1：I wasn’t still persuaded of the plan. 我仍然还不相信这个计划。
例2：萧红墓畔口占I tried to persuade him to e a doctor, but he didn’t. 我极力劝说他去看病, 但是他没有去。
4. … of which only 14 made it to Greenland. (P8)
make it意思是 “达到预定目标; 及时抵达; 走完路程”。
例1：They won’t make it, you bet. 他们肯定办不成。
例2：We can make it if we start off now. 现在我们出发还赶得上。
5. … a man called Biarni t sail from Iceland in arch of Eric’s party. (P8)
in arch of意思是 “寻找”。= in one’s/ a / the arch for
例：I’m always in arch of someone who can understand me. 我一直在寻找一个能理解我的人。
拓展：
① arch sp./sb. “搜查某个地方或某人”
例：He is arching the hou. 他正在搜查屋子。
② arch … for sth. “查 (某地) 寻找某物”
例：He arched the room for his passport. 他搜查了这个房间想找到他的护照。
③ arch for sb./sth.搜查，查找某人或某物。
例：The police arched for clues in that area. 警方在那一带查找线索。
6. … but he was blown off cour and found himlf in an unknown land …
1）a map that shows the cours of the chief rivers 标有主要河流航道的地图
2）find onelf … 表示 “发现自己(处于某状态)；不知不觉地来到……”。
例：I found mylf spending a whole day in my tent. 我发现自己在帐篷里不知不觉地呆了一整天。
拓展：
find+宾语+宾补 (分词、形容词、副词、名词、介词短语或to be) 等。
例1：A group of children were found playing on the playground. 有人发现一群孩子正在操场上玩耍。
例2：We have found him (to be) a dishonest person. 我们发现他是一个不诚实的孩子。
例3：I find it necessary to get a map while traveling. 我感到旅行的时候有必要搞到一张地图。
7. I suppo it must be. (P11)
suppo表示 “想; 猜测; 认为”。例如：
Well, I suppo aspirin is okay for me. 哦，我想阿司匹林对我管用。
拓展：
1) 假定; 假使
例：Let’s suppo (that) the news is true. 董传我们假定这消息是真的。
Suppo he is abnt, what shall we do? 假使他不在，我们怎么办? (given, if , supposing)
2) be suppod to (do)“被期望或要求; 应该”，主语是“人”时，意为“应该……”；“被期望……”。它可以用来表示劝告、建议、义务、责任等，相当于情态动词should。
例：Everyone is suppod to wear a at-belt in the car. 每个人在汽车里都应该系安全带。
当be 的主语是“物”时，它表示“本应；本该”，用于表示“某事本应该发生而没有发生”。例如：
The train was suppod to arrive half an hour ago. 火车本应在半小时之前到达。
8. journey 指长途陆路旅行
Eg. I took a journey from Beijing to Shanghai last year.
Trip 短途短期旅行 eg. They planned to make a wedding trip to Paris.
Tour 观光旅行 eg We were given a guided tour of the palace.
Voyage 海上空中航行 eg. She usually gets sick during the voyage.
Travel 游历 旅行常指长时间远距离的旅行，尤指出国旅行 eg. He came home after years of foreign travel1.
Unit 7 L2 Protecting the a & L3 The a world重难点解析
1. Some government departments are trying to deal with the situation.
身份验证出现问题deal with 处理，应付。涉及，论及。 跟 … 做生意
eg. I don’t know how they dealt with the problem.
Her poems often deal with the subject of death.
I have dealt with this company for 20 years.
Deal with do with 的区别
Deal with 与how连用 eg. Do you know how to deal with the problem?
