人教版高中英语选修七：Unit3UndertheseaLearningaboutlanguage课件

Word
Definitions
dive
1. to jump into the water head first 2. a graceful jump into the water head first
witness 1. to see something happen
2. someone who sees a crime or
amusing. anecdotes
2. Working together is necessary to produce good results.
3. More andTmeoarme pweooprlekare concerned with the
protection of different whale species.
Unit 3 Under the sea
Language points
Translate the phrases into English.
1. 挑出、捡出
sort out
2. 朝下猛撞
crash down
3. 大喊
yell out
4. 前往
head out
5. 一群, 大量
a pack of
6. 团队协作
conservation 4. Sit facingotphpe ostsrieteet and watch the parade go by.
5. When you hit an iceberg, leave the ship immediately.
abandon
Fill in the blanks in the proper form of each given word.
at the time “那时候”，位置应在story 之后，作时间状语， 提前是为了强调。 that this was just a story作thought的宾 语。
witness vt. 当场见到 / 目击
Did anyone witness the accident? Rome witnessed great historic events. 表明 / 说明
urge 2. to strongly suggest someone do
something
1. something that slows you down
drag 2. to pull something along behind
you
How used in the text
2
2
2
Example sentences
They reached an accommodation with neighboring countries.
look for accommodation 寻找住处
provide food and accommodation for sb. 向某人提供食宿
accommodate v. 供给住宿,(使)适应,容纳,调节
an accident
How used in the text
1
1
Word
Definitions
1. a short time when someone stops speaking
pause 2. to stop doing something for a
short time
1. a strong wish
last night. 6. He _d_r_a_g_g_ed_ his suitcase along the platform.
They were too heavy too carry.
Use these words in their proper forms to complete the passage below.
out of / beyond one’s depth 在水深没顶的地方；超出自己的理解能力
in depth 深入的，彻底的
the depth(s) of
the jungle 丛林深处
the country 穷乡僻壤 the winter 隆冬 one’s heart 心灵深处 despair 绝望的深潭
Something unusual was about to happen.
5. …, George said as he ran ahead of me. ahead of (时间、空间) 在…前面；领先 A car ahead of us broke down on the way. Time here is nine hours ahead of London. Work hard and you’ll be ahead of others.
accommodation n. 房间 / 住所；膳宿 Hotel accommodation was scarce during the Olympic Games. They XXX offer all the accommodation during our stay there. 和解；调和
police.
Read these sentences. Then replace the words in italics with words that mean the same from the unit.
1. Some personal stories about Mark Twain are very
ahead of time 提前 ahead of one’s times 比所处时代先进
6. …, its body was dragged swiftly by the killers down into the depths of the sea. depth n. 深度, 强度, 诚挚
The young man dived to a depth of 40 feet. We have expressed the depth of our gratitude to them.
1. He dived from the bridge and rescued the drowning child.
2. I witnessed the car accident this morning.
3. I'd like to pause in my talk.
4. They urged us to go at once. 5. The protesters were dragged away by the
leave: 为最普通用词，不带感情色彩，不隐 喻动机或后果，只指离开或将某物留下。
give up: 普通用语，侧重指没有希望或因外 界压力而放弃。
8. hold up 举起；使延误 He held up his hand in amazement. They were held up by the heavy fog.
Her pale face witnessed the great shock she felt.
vi. 作证
He witnessed to having seen the man enter the building. n. 证人[ c ] There was no witness at the scene of the accident. 证词 / 证据[ c / u ] She was punished for giving false witness.
abandon n. 纵情，任意，放纵 abandoned adj. 无束缚的，无度的, 放荡的
abandon, desert, leave, give up 这些动词或词 组均含“抛弃、放弃”之意
abandon: 强调永远或完全放弃或抛弃人或事 物等，这可能是被迫的，也可能是自愿的。
desert: 着重指违背法律责任和义务，或自己 的信仰与誓言的行为，多含非难的意味。
work as a team
7. 浮出水面
float up to the surface
8. 与此同时，在此期间 in the meantime
9. 饱餐一顿
have a good feed onห้องสมุดไป่ตู้…
10.畏惧 …
be terrified of
11. 举起；妨碍
hold up
1. I thought, at the time, that this was just a story but then I witnessed it with my own eyes many times.
hold back 抑制；阻碍 hold down 保有(工作等)；压制 hold out 坚持；维持；给予
Discovering useful words and expressions
1. Some of the words in this unit can be used as both verbs and nouns. Look at these definitions and find the words in the text. Then write down how they have been used.
witness yell flee drag abandon pause
1.Did you __w_i_tn_e_s_s__ the car accident yesterday?
2. After a brief p__a_u_se_ the speaker continued. 3. Don’t _y_e_l_l _ at me like that. 4. The sailors had to a_b__a_n_d_o_nthe sinking ship. 5. They all _f_l_ed___ from the burning building
7. …, I could see he was terrified of being abandoned by us.
abandon vt. 放弃； 抛弃； 沉溺
The bad weather forced them to abandon their search． He abandoned his wife and children． She abandoned herself to despair.
give witness on behalf of sb. 替…作证 be a witness to … 是…的目击者
【词义辨析】
look, see, watch, observe, witness这些动词 均有“看”之意。 look 侧重“看”的动作。 see 指看见。 watch 指用眼睛跟随某物，以便对每一个 变化、运动等进行视察。 observe 侧重以客观的态度进行视察。 witness指当场看见、亲眼看见。
4. This was the cell that announced there was about to be a whale hunt.
be about to 将要；即将；刚要
I was just about to call you.
She was about to dish up when some guests
2. …, as I was sorting out my accommodation sort out 挑拣；整理； 解决(问题/困难)
We must sort out the good apples from the bad. Can you sort out the dispute? sort through 整理, 把 ... 分类 I’ll sort through these magazines and put on one side those I want to keep.
came.
The winter is about to start. 注意： be about to+动词原形表示“即将做、 立刻做”，后面不可以接具体的时间状语， 但可以与as或when引导的时间状语连用。
当好消息传来时我正打算放弃。
I was about to give up when the good news came. 某种不平常的事正要产生。