轮流做 浪费时间做。。。

做。。。是浪费时间 选择做...

Part three 重点词汇

1 long before 很久以前

e.g.我很久以前就认识他。 I knew him long before.

---在你认识他之前很久我就认识他。I knew him long before you do.

他们到了很久你才来。They arrived here long before you came.

很久以后你才最终意识到这个问题。It was long before you finally realized this.

---before long 不久

我们不久就会知道这件事。We'll know this before long.

It was / will be long /时间段before 从句

2.search

区别判断下列短语

In search of 为了寻找 search for寻找 search sb. / sp.搜查某人/某地

警察正在那所学校搜查那个杀人犯.

The police are searching that school for the murderer.

Part Four Key sentences

1.The Vikings were the first Europeans to reach...

---他总是最后一个想到问题的解决办法.

He is always the last to work out the solution to the problem.

2. There were as many as 10,000 Vikings living ...

---湖边有一个很高的树. There is a tall tree standing by the lake.

3....this time with only 25 ships of which only 14 made it to Greenland.

此次比赛我班获得了18 枚金牌,其中12枚是男生获得。

Our class won 18 gold medals of which 12 were won by boy students.

4. ...and sailed to what is believed to be the ...

-- 我们的学校建在过去被认为是废墟的地方.Our school is built in what was believed to be wasteland.

5.He found himself in an unknown land from Where he eventually reaching ...

---他醒过来的时候发现自己竟躺在屋顶上,从那里他可以看到整个乐从镇。