Unit 2 Sailing the oceans

选修9Unit 1 Breaking records &Unit 2 Sailing the oceans
1. fit
adj.健康的；精力充沛的;合适的
n. 适合
vt. 适合；安装；使合身
vi. 适合,符合
Exercise keeps you fit.运动能使你保持健康。
常用结构：
be fit for sth.适合某事
be fit to do sth.适合做某事
易混辨析：
fit/suit
fit与suit都可作动词，意为¡°适合¡±。
fit多指尺寸，大小的¡°合适¡±; suit多指款式、颜色、条、身份、口味等的¡°合适¡±。
This coat fits him.这外套他穿正合身。(指大小)
The style of the clothes suits him well.
这衣服的款式很适合他。（指款式、颜色）
高手过招
选词填空（fit/suit）
①We all think that he is for the position.
②Does the new post your brother?
③The climate here me very well.
答案：①fit ②fit ③suits
2. doom
vt. 注定；判决
n. 厄运；毁灭
常用结构：
be doomed to 注定(后接名词或不定式)
go to one¡¯s doom 走向死亡
fall to one¡¯s doom 坠入死亡/灭亡
meet one¡¯s doom 死亡；灭亡
one¡¯s doom is sealed 某人在劫难逃
send sb. to his doom 将某人处死
The species was doomed to extinction.这一物种注定要灭绝。
The project was doomed to failure from the start.
这项工程从一开始就注定要失败。
All mortals are doomed to die.
所有人都注定要死。
高手过招
翻译句子
①The voyage was doomed from the start.
这次航行从一开始就注定要失败。
②Any attempts to bring under the mass movement for civil rights are doomed to failure.
任何镇压民权群众运动的企图都是注定要失败的。
③I am doomed to make way for Fanny Glover.
我注定要给范妮¡¤格洛弗让路。
3. mercy
n. 宽容；怜悯；仁慈；幸运之事;侥幸
We do pray you to show mercy. 我们恳求你发发慈悲。
It¡¯s a mercy the accident happened so close to the hospital.
幸亏车祸发生在离医院很近的地方。
常用结构：
at the mercy of 任凭¡­¡­的摆布，完全受¡­¡­支配
be thankful/grateful for small mercies庆幸不利情况已略有改善
have mercy on/upon 宽恕；对¡­¡­有怜悯之心
leave someone/something to the mercy of 听任¡­¡­（可能有危险或危害的形势）摆布
throw oneself on someone¡¯s mercy 特意恳求（某人）宽恕
高手过招
完成句子 （原创）
①他们对敌人毫不怜悯。
They little mercy to the enemies.
②我们对天气无能为力。
We¡¯re the mercy of the weather.
③恐怖分子毫无人性。
The terrorists are completely 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
完成句子
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。
高手过招
完成句子
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 ④eep still
⑤kept on ⑥kept thinking
6. connect with ...
与¡­¡­连接；联系起
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
be connected with 和¡­¡­联系；与¡­¡­有关系
connect ...to ... 把¡­¡­和¡­¡­联系起
any 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 r.Chen.
请稍候，我帮你将电话转给陈先生。
高手过招
完成句子
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 exico 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 forget that as long as I am living.
这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
高手过招
完成句子
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。
Come 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 composition, but I forgot to bring it here.
我确实写完作了，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。
高手过招
完成句子
①他刚才确实读过这封信。
He this letter just no
②千万要小心!
careful!
③那个正在讨论的问题对我们说很重要。
The question is important to us.
答案： ①did read
②Do be
③being discussed
9. It proved to be the most accurate 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。
高手过招
完成句子
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 accurate
③proved herself unreliable



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