Unit 13 Language Points
Listening
1.One of the most famous English poems about life on the ocean tells the story of an adventurous a journey.
英国很有名的一首诗歌讲述了这则海上冒险的传奇故事。
one of + n. (pl) 例如：
some of 一些all of 全部part of 部分both of 两者都neither of 两者都不
each of 每一个none of 都不
This is one of the best novels that have appeared this year.
这是今年出版的最佳小说之一。
He was the only one of the boys who was given a prize.
他是这些孩子中唯一受到奖励的。
2.Work with a partner and e if you can come up with a good, scary story like the one about the mariner.
和同伴一起活动，看你们能否想出一个像“水手”一样惊险的故事。
come up with 提出，提供。例如：
come up with a proposal 提出建议
I hope you can come up with a better plan than this.
我希望你们能提出比这个更好的计划。
You have come up with a good idea.
你想出来了一个好主意。
中韩在线翻译come up 上升，上来，向中心地，从乡下上城市
come up to 走近，走到跟前
come up against 意外地碰到（困难、反对等）
例如：Everything went on well until we came up against a lack of funds. 我们刚开始一切
都很顺利，不料后来却面临资金不足的困难。
llotape
Speaking
1.You may u the following questions to get started.
你可以从下列问题着手。
get started 这个是get done 这种形式特别用在意想不到地、突然地或偶然发生的情况。get具有与be相同的作用，形成被动语态。例如：
The car couldn’t get started.
这车发动不起来。
I got caught for speeding. 我因超速而被抓住。
Some glass got broken when we were moving.
我们搬家的时候，有些玻璃杯被打碎了。
get dresd 穿衣服get married 结婚get paid 获得报酬get ated 就坐
get drunk 喝醉get repaired 修理get prepared 准备
2.Who benefits from using water in this way?
cdma是什么意思
通过这种方式用水，谁会从中受益？
benefit vi. & vt. 对……有益，有利益benefit
from/by 因……得到利益，受惠。例如：
I benefit greatly from/by my father’s advice.
我从父亲的忠告中获益良多。
more informationThis medicine will benefit you.
这种药对你有好处。
benefit [C] & [U] 利益、恩惠、益处。
洛神赋翻译
I got a lot of benefit from learning a foreign language.
从学习外语中，我得到很多益处。
unemployment benefits
失业救济金
3.What are some disadvantages of using water in this way?
这样用水有什么弊端？
disadvantage [C] & [U] 不利条件。例如：
His poor eyesight is a disadvantage to him.
视力不佳是他的弱点。
His bad health is great disadvantage to him.
他体弱多病对他很不利。
at disadvantage 处于不利地位
to one’s disadvantage 对……很不利
disadvantage of…与……比不利
Pre-reading
Pick out the subject of each paragraph and u the structures below to make six questions.
找出每一段的中心话题，用下面的句型，设计六个问题。
pick out 找出，分辨出。例如：
Can you pick out your brother in this crowd?
你能在这群人中找出你的兄弟吗？
He picked out his sister in the crowd.
他在人群中认出了他的妹妹。
pick cotton 摘棉花pick spring tea 采春茶pick one’s pocket 扒某人的口袋
pick up 拾起；偶然获得，学会；恢复精神；加快速度pick one’s way 挑中
Reading
1.The properties of water 水资源
boastfulproperty [U] & [C] 特性，性质；财产，资产。例如：
lo one’s property 失去财产
real property 不动产
Do you know who he left all his property to?
你知道他把全部财产留给谁了吗？
Many plants have medical properties.
许多植物具有疗效。
property 近义词：wealth, posssion belongings
2.Life in the oceans ranges from the tiniest plankton all the way up to giants like sharks and whales. 海洋中的生物小至浮游生物，大至鲸和鲨鱼。
（1）range vi . 变动、变化 vt . 排列，将……排成行。例如：
The prices of the dolls range from $5 to $100.
那些布娃娃的价格从5美元到100美元不等。
She ranged the books on the shelves.
她把书架上的书排列好了。
They ranged themlves in rows.
a aixxx net
他们排成列。
（2）all the way 一直，从头至尾。例如：
He drove all the way from Canada to Mexico.
他从加拿大一直开车到墨西哥。
They came all the way from Brazil.
他们大老远的从巴西来。
3.The chemical structure of water makes it an excellent medium for life.
水的化学结构使它成为一种极好的生存载体。
medium n .（赖以生存、活动或传播的）介质；环境、媒介。例如：
Television is an advertiment medium.
电视是广告的媒体。
Air is the medium of sound.
空气是传播声音的媒介。
4.The two hydrogen atoms form a polar molecule, that is, one with a slightly positive end and r ange [C] & [U] 列，排；范围，区域。例如：
There is a range of mountains in my hometown.
我家乡有一相连不断的雄伟山脉。
This gun has a range of 300 meters.
这支枪的射程是300米。
media n . the mass media 大众媒 by/through the medium of 通过，经由…… in that 因为，在这一点上 now that 既然，由于 not that 并不是说
one with a slightly negative end.
两个氢原子构成了一个极性氢分子，一个略带正极，一个略带负极。
that is=that is to say 也就是，亦即，换句话说。例如：
He will leave Japan next Saturday, that is, June 6.
他将在下星期六，也就是6月6日离开日本。
with that 接着就That’s it. 就这样，完了。and that 并且
5.Water is a liquid at room temperature and has a relatively high freezing point.
在室温下，水是液体，结冰点相对高。
relatively adv. 相比较而言地。例如：
so as toRelatively speaking, he is getting well.
比较来说，他渐渐地复原了。
It is relatively cold today.
今天相当冷。
relative adj.
比较上的，比较的，相对的。例如：
She is living in relative poverty.
她过着较为贫困的生活。
immediately是什么意思
6.Becau water is polar, it can break down, or dissolve, both solids and gas.
由于水具有极性，所以它可以分解或溶解成固体和气体。
dissolve vt. 使溶解，除去，消除。例如：
Hot water dissolves soap well.
香皂易溶于热水。
He dissolved the powder in water.
他把药粉溶解于水中。
They dissolved their marriage.
他们已解除婚约。
dissoluble adj. 可溶解的，可分解的
dirty dozen
dissolution n. 分解，分离，溶解
7.The nutrients in whatever falls into the ocean will
quickly become available to other living creatures.
流入海洋里的任何营养物都会马上被其他生物所利用。
