Unit2Sailingtheoceans

详细内容

pletely mercy.
答案：①showed ②at ③without
4. expedition
n.远征；探险；考察；迅速，动作敏捷
They carried out the captain?s orders with all possible expedition.
他们毫不迟疑地迅速执行船长的命令。
常用结构：
on an/the expedition 在¡­¡­之行
expedition against 反对¡­¡­的远征
expedition into 进入¡­¡­的旅程
expedition to 去¡­¡­的旅程
They plan to launch an expedition into the mountains.
他们计划发起一次登山探险。
He had made two expeditions to Spain to study wild plants.
他两次远去西班牙考察野生植物。
高手过招
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①她在外购物。
She was out a shopping expedition.
②他带军征伐叛乱者。
He led a military expedition the rebels.
③这些科学家们将要去南极考察。
The scientists will an expedition to the South Pole.
答案：①on ②against ③go on
重点短语
5. keep doing sth.
不停地做某事
When the teacher raised that question, I kept hoping that he would not ask me to answer it.
当老师提出那个问题时，我一直希望他不要让我来回答。
联想拓展：
keep+ adj. 保持¡­¡­
keep+ n.+ adj./adv./n. 使(某人/某物)保持某种状态
keep+ sth. 保存某物
keep on doing 反复做¡­¡­
keep sb. from doing 阻止某人做¡­¡­
In spite of the noise outdoors, she kept on reading.
她无视外面的嘈杂声，继续读书。
His advice kept me from making a serious mistake.
他的忠告使我免于犯下一个严重的错误。
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①Will you please (保管这些钥匙) while I am away?
②This coat will (让你暖和).
③She (让我等) for half an hour.
④ (不要乱动) while I photograph you.
⑤He (反复问) asking silly questions.
⑥His girlfriend didn¡¯t answer the phone, so Tom (一直在想) why.
答案：①keep these keys ②keep you warm
③kept me waiting ④Keep still
⑤kept on ⑥kept thinking
6. connect with ...
与¡­¡­连接；联系起来
The room connects with the dining hall by means of hallway.
这个房间通过一条过道与餐厅相连。
联想拓展：
connect ...with ... 把¡­¡­和¡­¡­联系起来
be connected with 和¡­¡­联系；与¡­¡­有关系
connect ...to ... 把¡­¡­和¡­¡­联系起来
Many people connect Germany with beer.
很多人把德国与啤酒联想在一起。
What he does can¡¯t be connected with what he says.
他所做的事跟他所说的没有任何联系。
One moment please,I¡¯ll connect you with Mr.Chen.
请稍候，我帮你将电话转给陈先生。
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①他把两个喇叭接上了扩音器。
He the two speakers the amplifier.
②这条走廊与客厅相连接。
This corridor the living room.
③请把电话转接到纽约。
Please me New York.
答案：①connected; to ②connects with
③connect; with
7. as long as
只要，如果；既然，由于
I¡¯ll stay in Mexico as long as my money holds on.
只要我的钱还能维持一天，我就在墨西哥待一天。
I¡¯ll never fet that as long as I am living.
这件事我至死也不会忘记。
You will do all right so long as you follow my advice.
只要你听我的建议，你一定会做好的。
You may stay here as long as you like.
你高兴在这儿待多久就待多久。
联想拓展：
as far as 直到¡­¡­为止；只要；据¡­¡­，就¡­¡­
as much as 差不多
as many as 和¡­¡­一样多
as soon as 一¡­¡­就¡­¡­
as well as 也；又
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①只要你先整理好你的房间，就可以出去玩。
you tidy your room first, you can go out to play.
②工作一结束你就到这里来。
e here you finish the work.
③玉米地延伸到一眼望不到边的地方。
Fields of corn spread out the eye could see.
④这次空难中多达一百人丧生。
100 people were killed in the air crash.
答案：①As long as ②as soon as
③as far as ④As many as
重点句型
8. Nobody knew that the earth moved westwards 15 degrees every hour, but sailors did know an approximate method of calculating longitude using speed and time.
以前没有人知道地球每小时向西移15度，然而海员们确实知道用速度和时间来计算经度的近似标准的方法。
①助动词did用于肯定句中，起强调作用，意为¡°确实，一定¡±，其后的动词用原形。如果其后跟形容词，则应在形容词前加be。
I did finish the position, but I fot to bring it here.
我确实写完作文了，但我忘记带了。
Do be careful when crossing the road! 过马路时一定要小心！
②using speed and time是v.?ing短语作状语，表示方式。意为¡°借助于速度和时间¡±。
Hibernating in that way, the animal can sleep all through the winter.用那种方式冬眠，动物就可以睡过整个冬天。
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①他刚才确实读过这封信。
He this letter just now.
②千万要小心!
careful!
③那个正在讨论的问题对我们来说很重要。
The question is important to us.
答案： ①did read
②Do be
③being discussed
9. It proved to be the most aurate and reliable of these early navigational instruments.
在这些早期的航海仪器中，它被证明是最精确和最为可靠的一种。
句中prove为系动词，意为¡°证实是，后来事实表明是¡±。其后可以接名词、形容词、to be结构或of短语作表语。
联想拓展：
prove vt. 证明；证实；被发现是
prove sth. 证实某事
prove that?clause 证明¡­¡­
prove+n.+to be 结果是；证明为
How did you prove that he was the robber?
你如何证明他就是那个强盗？
The play proved (to be) very good.
这场话剧最终被证明不错。
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①你能向我们证明你的理论吗？
Can you ?
②那次天气预报次日被证明是准确的。
The weather forecast on the next day.
③她的表现表明她靠不住。
She has .
答案： ①prove your theory to us
②proved to be aurate
③proved herself unreliable