内容正文:
Section Ⅶ 单元回顾与盘点
核心语言点建构
(一)词汇分类汇总
1.主题语境词汇之“生态问题”
① n.& vt. 伤害,损害
② vi. 生存,存活
vt. 幸存,幸免于难
③ n. 碳
harm
survive
carbon
④ n. 氧,氧气
⑤ adv. 因此,从而;这样
⑥ vi. 不复存在,灭绝,消亡;消失;失踪
⑦ 由于,因为
⑧ n. 农业,农学
oxygen
thus
disappear
due to
agriculture
⑨ n. 影响,作用;撞击,冲撞
vi.& vt. 有影响;冲击
⑩ n. 灭绝,绝种
⑪ vt.& n. 损害,伤害,损坏,破坏
⑫ n. 气候;倾向,风气
impact
extinction
damage
climate
⑬ 逐渐增加,扩大
⑭ adj. 全球的;全面的
⑮ n. 温室,暖房
⑯ n. 气体;煤气;汽油
⑰ n. 旱灾,久旱
⑱ n. 雾霾,烟雾
build up
global
greenhouse
gas
drought
smog
⑲ n. 利润,收益;好处
vi.& vt. 获益,得到好处
⑳ adj. 经济的,经济上的;可赚钱的
n. 贫穷,贫困;贫乏
vt. 污染;毒死,毒害
n. 毒物,毒药
profit
economic
poverty
poison
n. 化学制品
adj. 化学的;化学作用的
n. 结果,后果;重要性
使发生(或存在)
adj. 更多的,更进一步的
adv. 较远,更远;进一步
vt. 促进,增进
chemical
consequence
give rise to
further
2.主题语境词汇之“生态保护”
① n. 土壤;国土,领土,土地
② n. 生态系统
③ n. 生物多样性
④ n.(pl.species) 种,物种
⑤ 相应地,转而
soil
ecosystem
biodiversity
species
in turn
⑥ 使分解(为),使变化(成)
⑦ n. 营养素,营养物
⑧ 给……带来起色,注入活力
⑨ (公开)要求;需要
⑩ n. 应用,运用;申请
break down
nutrient
breathe life into
call for
application
⑪ n. 小册子
⑫ n. 组织,团体;组织工作;安排;条理
⑬ adv. 绝对地,完全地;极其
⑭ n. 奖章,勋章
⑮ 突然记起(或想到)
⑯ vt.& vi. 跟踪,追踪
n. 足迹,踪迹;小道;轨道;跑道;路线
brochure
organization
absolutely
medal
spring to mind
track
⑰ n. 生活环境,栖息地
⑱ adv. 无处,哪里都不
⑲ n. 居民,住户
⑳ n. 首领,最高领导人
adj. 主要的;首席的
habitat
nowhere
resident
chief
n. 委员会
adv. 完全地,全部地,完整地
摆脱,丢弃,扔掉
vi. 反对,抗议
vt. 反对;坚持声称,申辩
n. 抗议,反对
committee
entirely
get rid of
protest
n. 辩护;防御,保护;防御物;国防;防守
n. 过程,进程;步骤,流程
vt. 加工,处理
n. 政策,方针;原则
n. (政府或机构)部门;分部;树枝;支流;分支
defence
process
policy
branch
n. 策略,行动计划;策划,部署
vt. 回收利用,再利用
adj. 昔日的,前任的;以前的,从前的
n. 官员,要员
adj. 公务的;正式的,官方的
strategy
recycle
former
official
3.主题语境词汇之“动植物”
① adj. 海外的,国外的
adv. 在海外,向国外
② n. 地区,区域;行政区
③ n. 大陆,陆地,洲
④ num. 一百万;许多,大量
overseas
region
continent
million
⑤ n. 坚果
⑥ n. 不同种类;变化,多样性;变种,变体
⑦ n. 野生动植物,野生生物
⑧ prep. 在……下面,在……下方;配不上
⑨ n. 大量;团,块,堆;一大群
adj. 大批的,广泛的
nut
variety
wildlife
beneath
mass
⑩ adj. 高大的,高耸的;出色的
⑪ n. 阔叶树;硬材(阔叶树的木材)
⑫ adj. 活着的,活的;在使用的
n. 生计,谋生;生活方式
⑬ n. 哺乳动物
towering
hardwood
living
mammal
⑭ n. 美洲豹,美洲虎
⑮ n. 蛙,青蛙
⑯ n. 昆虫
⑰ n. 微生物
⑱ n. 形象;图像;意象
jaguar
frog
insect
microorganism
image
(二)经典句式再现
1.方位介词位于句首的全部倒装句
the mass of leaf litter on the dark forest floor.
往上是阴暗森林地表厚实的落叶层。
Above that is
2.while引导让步状语从句
, they are only one element of this forest's food chain.
尽管这里生存着数量可观的美洲豹,但它们仅仅是雨林食物链上的一环。
While a significant number of jaguars survive here
3.现在分词位于句首的全部倒装句
James Smith, a local resident; Vincent Brown, senior manager of a local factory ...
今晚来到我们演播室的有本地居民詹姆斯·史密斯、本地一家工厂的高管文森特·布朗……
Joining us in the studio tonight are
4.with+宾语+宾语补足语
, the Norgate Environmental Protection Committee is searching for ways to fight the problem.
鉴于污染程度不断加重,诺盖特环境保护委员会正在设法应对这个问题。
With pollution levels on the rise
5.“疑问词+不定式”结构作宾语
Mrs Archer, what are your thoughts on ?
阿彻女士,您对如何处理污染问题有何见解?
how to deal with pollution
主题思维与表达
(一)讨论“动物保护”的常用句式
1.Animals are in danger/at risk when we ...
2.We can take care of/protect animals with these measures ...
3.Protecting animal habitats is of great importance because ...
4.We can take measures to/make efforts to ...
5.We should call on people to ...
(二)联系图片内容,回答图后的问题。
1.What's the topic of the pictures above?
The topic of the pictures above is about “Green Travel, Start with Me”.
2.Can you say something about how to have a green travel?(The answers may vary.)
Firstly, we can bring a garage bag when we travel, collecting the garage carefully and throwing it in the dustbin.Next, we should be cultivated and cultured tourists, do as the regulations of the tourist attraction say and take care of our own character. Finally, if we spot the behavior of the ecological destruction, then we must stand out and stop them if we can.Don't think that it's none of our business. In fact, environmental protection is relevant to everyone.
(三)阅读下面短文,根据短文内容完成文后的问题。
When the natural climate changes due to global warming, it can surely affect seals.The majority of them live in the Antarctic region, so as the ice is melting, their natural habitat can be seriously affected.These changes don't take place overnight.They can be the result of many years of additional temperatures in the area.The seals then have to find ways to adapt.
Seals depend on the cool air currents to bring plenty of food for them.When the temperatures get higher, there is less and less food and the seal population starts to get depleted.Mothers aren't healthy enough to feed their babies.Many of them end up being abandoned as the mothers have to leave to find their own source of food.
The fact that their desire to produce young can be changed by the warmer temperatures is frightening too.It is also believed that the warmer temperatures can allow different diseases and viruses to attack the seals.This is a huge concern as they can rapidly wipe out huge numbers of seals out there.
However, these changes in climate and temperature aren't all bad for other species of seals.Scientists have found that those living in warmer climates are producing more young due to the changes.Research also shows that the females are moving further to find food and water.When they are out of the reach of the governing males, they are more willing to accept the moves of other males in the group.
This is good news too because it means that there will be more selection in the gene pool (基因库) for future generations.It can help the seals as a species adapt to changes in their natural environment more easily.
The climate change problem for seals is directly linked to humans.When we take action to change what we let out into the environment, we will make positive changes for the seals.However, it is going to take a very long time to reverse (彻底改变) the effects of what has already been done.
Questions:
1.What does the author regard climate changes for seals as?
A double-edged sword.
2.What does the underlined phrase “get depleted” in paragraph 2 most probably mean?
Shrink/Reduce/Decrease.
3.What will happen to the seals living in warmer climates?
Their number will be on the increase.
4.Can you say something about the measures taken to stop global warming?(The answers may vary.)
To stop global warming, we should make immediate and constant efforts by leading a low carbon life.Firstly, we should reduce our dependence on private cars to get around.Secondly, we should use more clean energy.Thirdly, we should form the habit of recycling instead of throwing things away.Only when we do our bit can we make the earth a better place to live.
课时检测
单元语基回顾性盘查
Ⅰ.在空白处填入括号内单词的正确形式——词形转换
1.How many species do you believe will be threatened with ________
(extinct) when the reservoir is completed?
2.If plastics and rubber are burnt, they will give off ______________
(poison) gases.
3.The Egyptians probably measured their day in twenty-four hours of unequal (long).
extinction
poisonous
length
4.My sister Lucy is (entire) different from me in looks, although we are twins.
5.The lake was a perfect mirror for peaceful (tower) mountains all around it.
6.Rachel Carson's popular book Silent Spring raised awareness of the _________(harm) effects of chemicals on humans and on the world's lakes and oceans.
entirely
towering
harmful
7.The broadcasting system in Canada is famous and advanced and serves (variety) purposes.
8.The United Nations is calling for a (globe) ban on whaling.
various
global
Ⅱ.在空白处填入1个适当的单词——固定搭配
1.I want to thank you in person for the impact you've had my life.
2.A large crowd gathered in the square, protesting the building of the nuclear power plant.
3.Many houses were destroyed in the strong typhoon; as__ consequence, temporary shelters were in great need.
on
against
a
4.The soldiers fought bravely in defence their motherland.
5.We can consider each aspect of a development environment turn.
6.Just as spring awakens nature, it can be a great time to breathe life ____the creative process.
of
in
into
7.Due the significant progress made in Chinese education, China has become one of the most favored places for overseas students.
8.The area is home 1,600 threatened species, including grizzly bears, elk and so on.
to
to
Ⅲ.写出加蓝部分在具体语境中的含义——熟词生义
1.The head office of the bank is in Beijing, but it has branches all over the country._____
2.Have they been paid the money that is due to them?_______
3.We need to create a climate in which businesses are booming._____
分行
应支付
氛围
4.We are impressed by his immense talent, boundless energy and lasting application.______
5.The new system may be more economic but will lead to a decline in programme quality._______
6.They attach importance to things that are of no consequence.
_______
勤奋
赚钱的
重要性
Ⅳ.在空白处填入单词的正确形式——动词形式变化
1.There is no harm in (say) sorry to him first.
2.The meeting isn't due (start) until three o'clock.
3.Students should apply themselves to (improve) their skills.
saying
to start
improving
4.When (read) the book, I got more knowledge of natural history.
5.As (schedule), we took part in several instructive activities.
6.Children, when (accompany) by their parents, are allowed to enter the stadium.
reading
scheduled
accompanied
Ⅴ.根据汉语意思完成句子——单句写作
1. ? Thus I can help you out.
为什么不问问我?这样我就可以帮你了。
2.I didn't want to go there, but .
我不想去那儿,但不得不去。
3.This computer works well, but .
这台电脑运行顺利,但那台不行。
Why not ask me
I had to
that one doesn't
4. , he will surely get well soon.
如果再给他一次同样的治疗,他肯定会很快好起来的。
5. , he managed to complete the project on time.
尽管很累,他还是设法按时完成了这个项目。
6. , these products enjoyed great success.
首次被引入市场时,这些产品就获得了巨大成功。
If given the same treatment again
Though tired
When first introduced to the market
单元仿真验收性评价
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