(共101张PPT)
高二选修 6
Unit 4
Global warming
1. ____________ n. 数量
2. ____________ n. 资料; 数据
3. ____________ vt. 反对; 反抗
4. ____________ n. 趋势; 倾向; 走向
5. ____________ vt. 陈述 n. 状态, 国家
6. ____________ n. 种类;范围
7. ____________ adj. 平稳的;持续的;稳固的
quantity
data
oppose
trend
state
range
steady
8. ____________ vi. 扫视;看一下 n.一瞥
9. ____________ vt. 拥护;提倡;主张
10. ____________ n. 后果;结果;影响
11. ____________ n. 现象
12. ____________ n. 教育家;教育工作者
13. ____________ n. 图表;坐标图;曲线图
14. ____________ adj. 平均的
15. ____________ adj. 分布广的;普遍的
glance
graph
educator
advocate
consequence
phenomenon
average
widespread
16. ____________ vt. 消费;消耗;耗尽;吃完
17. ____________ vt. 使恢复;使振作
18. ____________ v. 同意;捐赠;订阅;签署
(文件);捐助
19. ____________ n. 环境;情况
20. ____________ n. 燃料
21. ____________ n. 生存;存在
22. ____________ n. 承诺;交托;信奉
23. ____________ n. 倾向;趋势
consume
existence
fuel
refresh
subscribe
circumstance
commitment
tendency
24. ____________ n. 大灾难;浩劫
25. ____________ adj. 电的;与电有关的
26. ____________ adj. 胡乱的;任意的
27. ____________ adj. 随便的;漫不经心的;
偶然的
28. ____________ adj. 温和的;温柔的;淡的
29. ____________ adj. 能再生的;可更新的
30. ____________ n. 承诺;交托;信奉
catastrophe
renewable
mild
electrical
random
casual
measurement
31. ______________ n. 环境保护论者
32. ______________ adj. 节约的;经济的
33. ______________ adj. 核能的;原子核的
environmentalist
economical
nuclear
34. ____________ vt. 陈述(正式)
n. 国家; 状态; 州
adj. 国立的
→ ____________ n. 说明, 陈述
→ ____________ adj. 宏大的; 优雅从容的
statement
stately
state
35. ____________ vt. 使恢复; 使振作
→ ____________ adj. 使人振作的
→ ____________ adj. 振作的; 精神的
→ ____________ n. (精力)恢复; 点心
36. ____________ n. 污染;弄脏
→ ____________ vt. 污染
37. ____________ n. 增长;生长
→ ____________ vt. & vi. 种植;生长;增多
refreshment
refreshing
refreshed
refresh
pollution
pollute
growth
grow
38. ____________ n. 分歧;不一致
→ ____________ vi. 不同意
→ ____________ n. 同意;协议
→ ____________ vi. 同意
39. ____________ n. 贡献
→ ____________ v. 贡献
40. ____________ n. 反对;反抗;与(某人)
较量
→ ____________ adj. 反对的;对立的
disagreement
contribution
oppose
disagree
agreement
agree
contribute
opposed
1. 发生;造成 _____________
2. 上升;增长;升起 _____________
3. 即使 _____________
4. 继续 _____________
5. 忍受;容忍 _____________
6. 大体上;基本上 _____________
come about
go up
even if
keep on
put up with
on the whole
7. 代表……一方;作为……的代言人
_____________
8. 导致 _____________
9. 反对…… _____________
10. 同意;赞成;订购 _____________
11. 大量的 _____________
12. 等等 _____________
13. 只要 _____________
on behalf of
result in
be opposed to
subscribe to
quantities of
and so on
so long as
1. There is no doubt that …
e.g. There is no doubt that the earth is becoming
warmer and that it is human activity that
has caused this global warming rather than
a random but natural phenomenon.
2. It was ... who ...
e.g. It was a scientist called Charles Keeling, who made
accurate measurements of the amount of carbon
dioxide in the atmosphere from 1957 to 1997.
1.“环境,情况”名词家族
① circumstance 环境;情况
② environment 环境,周围状况,
自然环境
③ surroundings (周围的)环境/事物
④ condition 状况,情况
⑤ situation 形势,情况
2.“动词 + up with”结构的短语一览
① put up with 忍耐;忍受;熬过
② keep up with
与……同步;跟上(强调状态)
③ catch up with 跟上(强调动作)
④ end up with 以…….结束
⑤ come up with 提出;想出
与环境保护相关的语块
white pollution 白色污染
highly-polluting enterprises with high energy consumption 高消耗、高污染行业
environmental-friendly society
环境友好型社会
motor vehicle emissions 机动车辆排放
energy conservation and emissions reduction
节能减排
develop renewable resources 开发可再生资源
collection of classified refuse 垃圾分类收集
refuse landfill 垃圾填埋
pesticide residue 农药残留
motor vehicle exhaust 汽车尾气
clean energy 清洁能源
food contamination 食品污染
greenhouse effect 温室效应
greenhouse gas emissions 温室气体排放
pollution control 污染防治
household garbage 生活垃圾
Initial results have been achieved in the prevention and treatment of atmospheric pollution.
大气污染防治取得初步成果。
The underlying trend of higher and higher temperatures is likely to continue.
全球温度越来越高的潜在趋势可能将继续。
Air pollution is a major cause of lung cancer, as harmful granules enter the lungs and cannot be discharged.
空气污染是引发肺癌的主要原因,因为有害颗粒一旦进入肺里就无法排出。
In many parts of the world, as people become more aware and apply new technology to solving the pollution problem, there is hope for the future.
在世界很多地方,随着人们对环境污染问题的认识越来越清醒,并使用新的技术解决污染问题,未来还是大有希望的。
Air pollution is also a big problem in very large cities, especially in developing countries.
空气污染在大城市也是个大问题,特别是在发展中国家。
A better understanding of the environment is necessary.
更好地了解环境情况是必要的。
【拓展】
consumer n. 消费者, 顾客
1. consume vt. 消费; 消耗(时间、能源或燃料
等); 耗尽; 吃完; 毁灭, 烧毁
【教材原句】
Make a list of the things that consume
energy in your home, school, or any other
places you can think of.
把在你家中、学校里或在你能想到的其他
任何地方里消耗能源的物品列个清单。
【语境应用】翻译句子。
1) We consume less meat, choosing green food.
__________________________________
2) He consumed much of his time each day in
studying.
__________________________________
3) Tom is a person consumed with ambition.
__________________________________
我们少吃肉,选择绿色食物。
他每天耗费很多时间在学习上。
汤姆是一个满怀抱负的人。
2. quantity n. 数量
【教材原句】
The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere.
当我们在大气层中增加了大量额外的二氧化碳时, 问题就来了。
【归纳】
in quantity / in large quantities 大量地
a large quantity of
=large quantities of 大量的
a large quantity of和large quantities of都可修饰可数名词和不可数名词。
quantities of +不可数名词或复数名词+谓语动词复数
a quantity of +
复数名词+谓语动词复数
不可数名词+谓语动词单数
【语境应用】单句填空
1) It’s a lot cheaper if you buy it ________ quantity.
2) A large quantity of beer ___________ (sell) yesterday.
3) Large quantities of food __________ (waste) because of the way it looks.
4) A large quantity of air conditioners _____________ (sell) since the summer came.
was sold
are wasted
have been sold
in
3. tend vi. 趋向; 易于; 照顾
vt. 照顾; 护理
【教材原句】
It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up.
这就意味着更多的热量被困在大气层中, 从而引起全球温度上升。
【归纳】
tend to do sth.
常常会做某事, 往往会做某事
tend to/toward sth. 趋向, 倾向
tend to sb. /sth.(=look after) 照顾, 照料
【拓展】
tendency n. 倾向、趋势, 其后多跟动词不
定式
【语境应用】用tend的适当形式填空。
1) Readers also _________ to share articles
that were exciting or funny.
读者们也往往分享让人激动或有趣的文章。
2) He always has a _________ to Latin music.
他对拉丁音乐一直情有独钟。
tended
tendency
4. oppose vt. 反对; 反抗; 与(某人)较量
【教材原句】
On the other hand, there are those, like George Hambley, who are opposed to this view and believe that we should not worry about high levels of carbon dioxide in the air.
另一方面, 还有一些人, 像科学家乔治·汉布利, 反对上面的观点,他们认为我们不必担心空气中会有高含量的二氧化碳。
【归纳】
oppose (doing) sth. 反对……(强调动作)
be opposed to 反对……(强调状态)
【拓展】
opposed adj. 强烈反对(常用搭配: be
opposed to sth.); 截然不同
表示反对做某事:
be against (doing) sth.
object to (doing) sth.
【语境应用】单句填空
1) I would certainly oppose ________ (change) the system.
2) Some residents were opposed to _______ (name) the high school after the president’s name.
汉译英
3) 我不赞成重写这篇文章。
4) 她拒绝见他。
changing
naming
I objected to having to rewrite the article.
She is against seeing him.
5. consequence n. 结果, 后果, 影响
【教材原句】
They predict that any warming will be mild with few bad environment consequences.
他们预言说, 变暖的情况不会很严重,对环境的影响也不会太坏。
【归纳】
as a consequence = in consequence
因此, 结果
as a consequence of = in consequence of
由于…… 的原因
of no/little consequence to …
对……无关紧要
suffer/face/take the consequences
自食其果; 面对/承担自己行动的后果
【拓展】
consequent adj. 作为结果, 随之发生
consequently adv. 因此; 所以
【语境应用】选词填空(as a consequence/as
a consequence of)。
1) The city was in ruins _____________
______________ a severe earthquake.
2) It rained yesterday and _________
________________ the match was
cancelled.
consequence of
as a
consequence
as a
单句语法填空。
(2019 北京) ___________ (consequence), she succeeded in making a kind of candy only using natural sweeteners, which can reduce oral bacteria.
Consequently
6. range n. 一组,一系列; 范围;山脉
v. (在一定的范围内)变动,变化
【教材原句】
It will make plants grow quicker; crops will produce more; it will encourage a greater range of animals --- all of which will make life for human beings better.
它使植物成长更快, 庄稼产量更高, 还会促进动物的生长---所有这些都能改善人类的生活。
【归纳】
range between A and B
在A和B之间变化或变动
range from A to B
从A延伸到B; 从A到B不等
a range of 一系列, 一套(同类)
in / within range (of sth.)
在可及的范围内,在视觉(或听觉)范围内
out of range (of sth.)
超出……的范围,在视觉(或听觉)范围之外
【语境应用】写出下面句子中画线部分单词的
中文释义。
1) In the dining room, team photographs were
ranged along the wall. ___________
2) The show had a wide audience, ranging from
children to grandparents. ___________
3) This was outside the range of his experience.
___________
4) There are many students from a wide range
of backgrounds in the school. ________
排列,排序
变动,变化
范围,限度
种类
7. glance vi. 看一下;扫视
n. 一瞥
【归纳】
glance at/over/through 浏览; 匆匆地看一眼
glance off 擦过; 掠过
at a glance 立刻; 一眼; (只)看一眼
at first glance 乍一看, 乍看之下
take/show/throw a glance (at sb./sth.)
(朝某人/某物)一瞥; 看一眼
【语境应用】
补全句子
1) I ________ ________ ________ ________
(略略环视一下房间) before I left.
2) ________ ________ ________ (乍一看),
these paintings don’t look good, but on
closer examination you’ll find they are not
bad at all.
glanced around the room
At first glance
3) Mr. Smith ______ ____________________
(粗略地看) the list of names and said nothing.
4) He ________ ________ ________ ________
________ (一眼就能看出) what was wrong
with the car.
glanced at / down / over / through
could tell at a glance
8. average adj. 平均的
【教材原句】
The greenhouse effect gives the earth’s surface the average temperature of 15 ℃.
温室效应使得地球表面的平均气温达到了15℃。
【归纳】
常用搭配:
on average 平均;
above / below average 在平均水准以上/以下。
Yearly 400 people die of this disease on average.
Temperatures are above / below average for the time of year.
【语境应用】翻译句子。
1) 这些分数远在平均水平以上。
These marks are well above average.
2) 学生的平均年龄是19岁。
The average age of the students is 19.
3) 我们平均每天会收到5封信。
On average, we receive five letters each day.
1. come about 发生; 造成 不及物短语
【教材原句】
So how has this come about and does
it matter
那么这种温度的增长是怎么产生的
呢?会产生什么影响呢?
【拓展】
come across (偶然)遇见(或发现)
come from 出身于; 来自
come out 出版; 发行; 结果是
come up 上来; 上升; 抬头
come to 来到; 共计; 达到
come true 变成现实; 成为事实
【语境应用】用含come的短语的正确形式填空。
1) That magazine _____________ once a month.
2) Can you tell me how the accident
_____________
3) I’ve never _____________ anyone quite like
her before.
comes out
came about
come across
4) Do you know how it _____________ that
the man was dismissed
5) We were still out in the fields when the
rain started _______________________.
6) She _____________ a new idea for
increasing sales at yesterday’s meeting.
came about
coming / to come down
came up with
2. go up 上升; 增长; 升起
【教材原句】
It means that more heat energy tends to
be trapped in the atmosphere causing
the global temperature to go up.
这就意味着更多的热量被困在大气层中,
从而引起全球温度上升。
【归纳】
go up意为:①(幕布)升起;②(价格、温度等)上涨,上升;③被兴建,被建造;④被烧毁,被炸毁。
e.g. The lights went down and the curtain went
up on an empty stage.
Overnight the temperature went up as high
as 30℃.
A new office building is going up on the street.
The whole building went up in flames.
【拓展】
go around 四处走动,流传;
go by 过去,经过;
go down 下落,下沉;
go for 出去,去找,喜欢;
go in for 从事,喜欢;
go out 出去,熄灭,过时;
go over 研究,复习;
go through 仔细检查,经历
【语境应用】写出下面句子中画线部分的中文释义。
1) The jobless rate hit 4.5% last month, after
going up for three months. _______________
2) It was a lovely place before all these new
houses went up. ________________
3) Someone dropped a cigarette end into a can
of petrol and the whole garage went up in
flames. ________________
上涨,上升
被兴建,被建造
被烧毁,被炸毁
3. result in 引起; 导致; 造成
【教材原句】
They also agree that it is the burning
of more and more fossil fuels that has
resulted in this increase in carbon dioxide.
他们还赞同下述观点, 正是由于越来越多燃
烧化石燃料导致了二氧化碳的增加。
【拓展】
result from...
由……造成; 因……而产生
as a result of...
由于……的结果
as a result 结果
without result 没有结果; 白费
【语境应用】完成句子。
1) Human development ____________
fewer languages.
人类发展导致语言减少。
2) As we all know, his success ______________
his hard work.
众所周知,努力工作使他取得了成功。
results in
resulted from
3) The exam was of vital importance for me.
_____________, I had no choice but to
completely focus on my study.
这次考试对我来说非常重要,因此,我别无
选择只好集中全部精力学习。
As a result
4. even if/though ... 即使, 尽管
【教材原句】
Even if we start reducing the amount of carbon dioxide and other greenhouse gases, the climate is going to keep on warming for decades or centuries.
即使我们开始减少二氧化碳和其他温室气体的含量, 在(未来)几十年或几个世纪内, 气候仍会持续转暖。
even if/though用来引导让步状语从句。
注意:主句不能再用but。
【拓展】
even if = even though
as if = as though 似乎, 好像
even so 即使如此, 虽然如此
【语境应用】完成句子。
1) 尽管在下雨,王先生还是会准时来的。
Mr. Wang will come on time
_________________________.
2) 尽管天气炎热,我们还得外出。
_________________________, we had to go
out.
even though it is raining
Even though it was hot
请用even if / though, as if / though或even so填空。
3) He was in great trouble, but he acted
____________nothing had happened.
4) I had a terrible headache, but ____________
I went to school.
5) _______________ you take a taxi, you’ll still
miss your train.
as if / though
even so
Even if / though
5. on the whole
总的说来; 大体上; 基本上
【教材原句】
On the whole the warming of the earth is a
phenomenon that causes great concern.
总体上来说, 全球气候变暖是一种引
起广泛关注的现象。
whole/all
whole作形容词时, 可意为“所有的, 完整
的”。
它与all的区别是, all通常用在冠词、所
有格、物主代词或其他限定词之前, 而
whole通常位于它们的后面。如:all the
world, the whole world。
【语境应用】完成句子。
1) 我们班所有的学生都非常喜欢格林老师。
_____________________________ Mr. Green
very much.
2) 我们一路上都是步行。
We walked ________________________.
3) 所有的肉都在桌子上。
________________ on the table.
All the students in our class like
the whole way / all the way
All the meat is
6. on behalf of
代表……一方; 作为……的代言人
【教材原句】
I am doing a project on behalf of my
school about global warming.
我正代表学校做一项关于全球变暖的
课题研究。
【用法】
也可以表达为on one’s behalf
on behalf of sb=on one’s behalf 代表/代替某人;因为某人;为了某人
on behalf of 作状语,表示“代表/代替某人”。
represent 用来表示“代表某人/某个团体/政府等”。
stand for 往往用来表示“(字母、数字、符号等)代表/象征什么”。
【语境应用】
选词填空 (on behalf of/represent/stand for)
1) ________________ (代表) everyone here, I
wish you a pleasant journey back to your
country.
2) He ___________________ the US company.
=He ______________ the US company.
他是美方公司的代表。
3) What does the letter “P”______________ ?
字母P代表什么?
On behalf of
is on behalf of
represents
stand for
7. put up with 忍受, 容忍
【教材原句】
We do not have to put up with pollution.
我们不必去忍受污染。
【联想】
put up with = stand, bear, tolerate
【拓展】含up with的常见短语动词:
keep up with 跟上,赶上
catch up with 赶上
come up with 提出,想出,追及,赶上
end up with 以……告终
fill ... up with ... 用……装满。
【语境应用】选用含up with的短语补全下列句子。
1) The teacher asked who could ___________
a good solution to this problem.
2) No longer able to ___________ my
headache, I went to see a doctor.
3) We’d better first ________ the car
________ petrol at the petrol station.
4) We started with soup, and had fruit to
___________.
come up with
put up with
fill
up with
end up with
8. so long as = as long as 只要……
【教材原句】
It is OK to leave an electrical
appliance on so long as you are using
it --- if not, turn it off!
在用电器设备时你可以让它开着, 如
果不用就把它关掉。
【归纳】
as long as=so long as 只要, 引导条件状
语从句。
as long as 也可以指时间、长度, 意为:
长达……; 与……一样长; 与……一样久。
【语境应用】翻译句子。
1) I don’t care where we eat as long as it is a
Chinese restaurant.
_______________________________________
2) As long as we have driven this far, we might
as well go on.
_______________________________________
_______________________________________
我不介意在哪里吃,只要是中餐馆就行。
既然我们已经驶出这么远了,就不妨继续往前驶。
1. There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon.
毫无疑问, 地球是在变暖, 而地球变暖正是人类活动导致而成的, 并非是一种无规律的自然现象。
【拓展】
in doubt 怀疑,犹豫
no / without / beyond doubt 无疑地
“There is no doubt that ... ”句式表示“毫无疑问”。句型使用了倒装结构,that引导的名词性从句作doubt的同位语。
【语境应用】完成句子。
1) ________ ________ ________ ________ (毫无
疑问) that smoking can seriously damage our
health.
2) ________ ________ ________ (有些怀疑)
whether he is suitable for the job.
3) I ________ ________ ________ ________ (不
怀疑) you will succeed.
4) He is ___________________ ________ (无疑
地) the cleverest student I've ever taught.
There is no doubt
There’s some doubt
have no doubt that
no / without / beyond doubt
2. It was a scientist called Charles Keeling, who made accurate measurements of the amount of carbon dioxide in the atmosphere from 1957 to 1997.
有一位名叫查尔斯·基林的科学家曾经把1957到1977年期间大气层中二氧化碳的含量作了精确的统计。
“It was ... who ...”句式表示强调。去掉该成分不影响句子意思的表达, 连接词who没有实际意思。
【语境应用】语法填空。
1) It is Tom who _____ (be) against your plan.
2) Was it your friend _________ you met in the
street yesterday
is
that / who
“it”的用法(二)
it在强调句型中的用法
1. it用在强调结构中,可以对句子中除谓语动词以外的成分加以强调。强调句型的基本结构是It is / was +被强调成分+that / who+句子的其余部分, 被强调部分指人时, 用who(强调宾语用whom)或that,指事物时用that。
e.g. It is the newspaper that provides David with money for the research.
It was Mr. Black that / who gave Mike this ticket last week.
It was your sister that / whom Nancy saw in France last month.
It was on Monday night that all of this happened.
It was on the bus that I had my cellphone stolen.
2. 强调句型的一般疑问句形式是:Is / Was it+被强调部分+that / who+句子的其余部分。
e.g. Was it on the coast that lots of
people disappeared
Is it Mrs. Smith that / who teaches
your math
3. 强调句型的特殊疑问句形式是:疑问词 + is / was it that +句子的其余部分。
e.g. Why is it that everyone thinks he is
selfish
What is it that your daughter is
most interested in
4. not ... until句型的强调句的形式是:It is / was not until+被强调部分+that+句子的其余部分。
e.g. It is not until I finish my homework
that I can go out and play.
It was not until I saw Jennifer next
morning that I felt happy.
It was only when the car pulled up in front
of our house _______ we saw Lily in the passenger seat. (2018天津6月)
2. What was it _______ brought you two together Was it your love of music (2018天津3月)
that
that
Ⅰ.课文语法填空
All scientists subscribe to the view 1._______ the increase in the earth’s temperature is due to the burning of fossil fuels like coal, natural gas and oil to produce energy. Some byproducts of this process 2. ________ (call) “greenhouse” gases, the most important one of 3. _______ is carbon dioxide. Dr Janice Foster explains: “There 4. _______ (be) a natural phenomenon that scientists call the‘greenhouse effect’.
that
are called
which
is
This is when small amounts of 5. _______ (gas) in the atmosphere, like carbon dioxide, methane and water vapour, trap heat from the sun and therefore warm the earth. 6. _______ the ‘greenhouse effect’, the earth would be about thirty-three degrees Celsius 7. _______ (cool) than it is.
gases
Without
cooler
So, we need those gases. The problem begins when we add huge 8. _________ (quantity) of extra carbon dioxide into the atmosphere. 9. _______ means that more heat energy tends to be trapped in the atmosphere 10. _______ (cause) the global temperature to go up.”
quantities
It
causing
Ⅱ. 课文短文改错
In English, certain nouns are spelt with a
capital letter in the beginning of the word; for
example, name of people and places, such as
George Hambley, the United States of
America.
at
names
Other nouns that begin with a capital letter
is titles of magazines, news papers, stories
and books, for example, Earth Care and New
Senior English for China. A person’s title is
either given a capital letter, for example, Doctor
and Profess.
also
Professor
are
There are much other nouns that begin with a
capital letter. you are reading, noticing
what these words are and group the same types
together. Make list in your notebook under
heading like people’s names, people’s titles,
months of the year, nationalities, holidays, books
and son on.
many
∧
when
notice
lists
headings
1. 只要你坚持目标,你成功的机会就会高得多。
______________________________________
______________________________________
2. 他无疑是一位好老师。
______________________________________
3. 汤姆负责这个班级。
______________________________________
Ⅲ. 用本单元词汇和句式完成句子。
As long as you stick to your goal, you have a much higher chance of success.
There is no doubt that he is a good teacher.
It is Tom that / who is in charge of the class.
4. 我不能容忍这种行为。
_____________________________________
5. 我谨代表我所有的同学,向你们表示衷心
的感谢。
_____________________________________
_____________________________________
I can’t put up with the behavior of this kind.
On behalf of all my fellow students, I wish to say a word of hearty thanks to you.
如何写倡议书?
【写作任务】
假定你是某国际学校的学生会主席李华,为了更好地利用学习资料,校学生会倡议高年级同学自愿捐出用过的书报杂志,赠给低年级同学。请你就此用英语写一封倡议书,内容包括:
1. 活动意义; 2. 活动地点; 3. 活动时间。
注意:
1. 词数100左右(开头和结尾已给出,但不计入
总词数);
2. 可以适当增加细节,以使行文连贯。
Dear school friends,
_______________________________________
____________________________________________________________________________________________________________________________________________________________________________
Students' Council
【写作指导】
一、审题定调
本写作任务要求写一封倡议书,体裁属于应用文。倡议书是为了开展某项工作、完成某项任务或进行某项活动而倡议大家一起做某事,或提出合理化建议、意见时使用的一种文体。倡议书需写出倡议的目的、意义和有关背景,针对具体问题发出倡议,其结尾一般表明倡议者的决心和希望,做出总结或再次呼吁大家采取行动。
倡议书的时态以一般现在时为主,人称以第一或第二人称为主。
二、谋篇布局
本写作可分为三部分:
第一部分:说明活动意义;
第二部分:说明活动的具体安排(时间、地点等);
第三部分:发起倡议。
【范文展示】普通范文
Dear school friends,
In order that we can make full use of learning materials and help parents to save some money, the Students' Council of our school is calling on the students of higher grades to give away their used books, newspapers or magazines to those of lower grades.
The activity is highly supported by the teachers in our school and will be held in our school library on October 13 and 14.
Come and take part in this meaningful and useful activity. We are sure you will enjoy a different life experience here!
Students' Council
高级范文
Dear school friends,
In order to take full advantage of learning materials and help to reduce parents' financial burdens, the Students' Council of our school is calling on the students of higher grades to contribute their used books, newspapers or magazines to those of lower grades.
Highly supported by the teachers in our school, the activity will be held in our school library on October 13 and 14.
Don't hesitate to take part in this meaningful and useful activity. There is no denying that you will enjoy a different life experience here!
Students' Council