英语的说课稿该怎么写精选20篇
浏览
5646作文
1000雾霾英语
全文共 2191 字
+ 加入清单As the saying goes "qiu dong smog knife to kill". We can see and catch
"smog" actually have bigger influence on the body, especially the high incidence
of respiratory and cardiovascular and cerebrovascular diseases in the elderly
group.
1. The effects on the respiratory system. Haze composition is very
complicated, including hundreds of atmospheric chemistry particulate matter.
Which is bad for your health mainly aerosol particles less than 10 microns in
diameter, such as mineral particles, sea salt, sulfate, nitrate, organic aerosol
particles, fuel and car exhaust, etc, it can directly enter and adhesion in the
human respiratory tract and alveoli. Especially the submicron particles are
deposited on upper and lower respiratory tract and alveolar, causes the disease
such as the acute rhinitis and acute bronchitis. For obstructive bronchus
asthma, chronic bronchitis, emphysema and chronic respiratory diseases such as
chronic obstructive pulmonary disease patients, haze weather can make the
illness acute or acute exacerbation. If this kind of environment will cause lung
cancer for a long time.
2. The effects on the cardiovascular system. Haze weather pollutants in the
air, air pressure is low, easy to induce acute cardiovascular disease. Such as
heavy fog, the moisture content is very high, if people in outdoor activities
and sports, the bodys sweat is not easy to discharge, cause people bosom
frowsty, increased blood pressure.
3. The fog haze weather can also result in close formation ultraviolet
weakened, activity of the infectious pathogen in the air, increase of infectious
diseases.
4. Reduce because of the fog the sun, ultraviolet irradiation in children
is insufficient, inadequate vitamin D in the body to generate, the absorption of
calcium significantly reduce, serious can cause rickets in infants, childrens
growth to slow down.
5. Affect mental health. Heavy fog weather depression, due to weak light
and easy to let a person produce mental laziness, depression, and pessimism,
encounter something goes wrong and even easier to spin out of control.
6. Affect the traffic safety. Low vision in haze weather, visibility, air
quality is poor, easy to cause traffic jams, traffic accidents.
更多相似作文
篇1:共享单车英语
全文共 779 字
+ 加入清单Bike-sharing has been advocated by the government in recent years. It
offers help to the people who is in a hurry to reach the destination soon, the
more important is to let more people back to the simple traffic style and reduce
private cars, so as to protect our environment. But some people make use of this
policy to take advantages of others. News report that some middle age men and
women force people to give charge after finishing using bike-sharing, because
they look after the bikes. It is known to all that bike-sharing is free, which
is the convenience government offers to the public. It is ridiculous to charge.
When the news exposed, the public know the truth and the ones who take charge
are criticized. Under the government’s supervision, now bike-sharing is more
popular.
篇2:关于戒烟英语
全文共 759 字
+ 加入清单At present, many teenagers smoke. I dont think its a good phenomenon. It
must be stopped, for smoking is harmful in many ways.
First, smoking is bad for our health. As we start smoking, its so
difficult to give up, because the tobacco contains a drug called nicotine, which
can get us into the habit of smoking. When we go without nicotine, our bodies
will feel sick.
Second, smoking is so dangerous. When we smoke in bed, we may kill
ourselves as well as burn down our houses, for burning cigarette ends may cause
a big fire. And if we threw the cigarette ends anywhere, it would also cause a
fire disaster.
Furthermore, once we smoke in public, we may make other people feel
uncomfortable as well.
Accordingly, for the sake of your and others’ health, please dont
smoke.
篇3:我的妈妈英语作文初4
全文共 1245 字
+ 加入清单My mother high stature, not fat or thin, a few silk shallow wrinkles on the
forehead, often hang a smile on his face.
Mother is kind, she taught me at an early age to be honest, treat people to
be generous, since the childhood to cultivate my good character.
Remember there is one thing I always forget. It was a hot afternoon, the
sun like aball of fire to bake the earth. I do in the room, fan fan, but sweat
kept rolling down. I said to mother: "mom! The weather was too hot, hot as hell!
I want to eat Popsicle." Mother said: "go, Ill take you to buy some ice stick."
Then picked up a wallet.
Where to buy, I chose a Popsicle, mother from the purse and took out a
piece of 50 yuan to buy the ticket of uncle, uncle to find the money, my mother
and I went hurried home.
At home, mother put back counted, soliloquize ground to say: "yi? Well,
there are 7 yuan, how do I find 45 yuan?" Once I listen to and happily say:
"good! People buy really confused, looking for more 3 yuan. Mom, the 2 yuan to
me?" Mother stared my one eye, said angrily: "find the 2 yuan more, we should
give the money back, do not want the covet petty gain! Besides, somebody else
sell Popsicle more not easy!" Say that finish, mother take fire up the sun, give
somebody else sent 3 yuan.
篇4:有关压力英语初三
全文共 717 字
+ 加入清单The moment I stepped in high school, I have made up my mind to study hard
for the purpose to enter a good university. In the first year, I made a lot of
new friends. All of them were so excellent that I wanted to learn from them. As
the second year has come, I felt great pressure. My scores went up and down and
I felt so worried. I told myself that I should find a way to relieve pressure.
Listening to music was a good way. I would sing with the music and shake my
body, which made me forget everything but the joyous music. Second, I would like
to talk to my friends, because they understood me. We would have some tea in the
shop and then shared our secrets. When we laughed out loudly, all the annoyance
would disappear.
篇5:描写英语作文traveling初5
全文共 680 字
+ 加入清单Today, as our economy develops fast, people live a much better life than
before, they start to pay attention the chase fun. When people have holiday,
they will choose to travel, most people will give money to the organization,
while some people choose to self-helptraveling. Self-help traveling can save a
lot of money, people can save the money which is given to the tour guide. What’s
more, self-help traveling can bring people a lot of fun. People can visit the
site as long as they want, sometimes they can find the interesting things in the
small place. While the tour guide will always take people to the commercial
place. Self-help traveling is becoming more and more popular now.
篇6:关于清明节的英语作文初中
全文共 942 字
+ 加入清单Last Qingming Festival,i return home to worship my grandfather.Qingming
Festival is a folk Festival.In the past,the Qingming Festival was called "Arbor
Day". But Today, Chinese visit their family graves to tend to any underbrush
that has grown. Weeds are pulled, and dirt swept away, and the family will set
out offerings of food and spirit money. Unlike the sacrifices at a familys home
altar, the offerings at the tomb usually consist of dry, bland food. One theory
is that since any number of ghosts rome around a grave area, the less appealing
food will be consumed by the ancestors, and not be plundered by strangers.
With the passing of time, this celebration of life became a day to the
honor past ancestors. Following folk religion, the Chinese believed that the
spirits of deceased ancestors looked after the family. Sacrifices of food and
spirit money could keep them happy, and the family would prosper through good
harvests and more children.
篇7:关于疫情的英语优秀作文
全文共 2142 字
+ 加入清单With the coming of the NewYear.People all over the country are immersed in
an atmosphere of happiness. In the meantime,a war without smoke is about to
begin. In WuHan,CHINA.Because people are greedy and do not take the law
seriously,people were infected with the new virus from the wild animal.The virus
spreads very quickly.Many people died in a short time.WuHan has become a major
disaster area.After a short while,the virus began to spread throughout CHINA.The
stmosphere of happiness was gradually replaced by panic and sadness.It is the
Spring Festival holiday,the turnover is huge.This make the disease more
difficult to control.The national government took active measures to control the
disease.In these difficult times,we know and familiar with many selfless
people.They are front-line workers,hard working behind the scenes,medical staff
volunteers and so on.Even the elderly ZhongNanShan academician also insisted on
the first line.People all over the country donated money and materials for the
disasterareas.They all have a heart of dedication and responsibility.The whole
nation is confident to win the war without smoke.Behind this outbreak we see the
unity of chinese people.It also sees some serious problems.Many people dont
obey the law and take chances.To some extent,this is reflected in the inadequate
supervision of some national departments.I sincerely hope that the state
department will improve their supervision.Let lwabreakers have no opportunity to
do some harmful things.As a chinese citizen,we must obey the law and spread
positive energy in society.As the new youth of the new age,we should actively
maintain social harmony and contribute to the prospercity of the country.
随着新年的到来,全国人民都沉浸在幸福的气氛中。与此同时,一场没有硝烟的战争在中国武汉即将开始。由于人们贪婪,不重视法律,人们被从野生动物身上感染了这种新病毒。病毒传播很广快点。很多人们很快就死了。武汉成了大灾难区域。之后不久,病毒开始在中国各地传播。快乐的气氛逐渐被恐慌和悲伤所取代。正是春节长假,人口流动量巨大。这使疾病更难控制。那个国家政府采取了积极措施控制这种疾病。在这个困难时期,我们认识并熟悉许多无私的人。他们是一线工作者,在幕后埋头苦干,医务人员志愿者等等开。甚至老钟南山院士也坚持在一线。全国人民为灾区捐款捐物。他们都有一颗奉献和责任心。全国人民都有信心赢得这场战争烟。在后面这次爆发,我们看到了中国人民的团结。它也看到了一些严重的问题。很多人们不遵守法律,冒险。这在一定程度上反映在一些国家部门监管不力。我衷心希望国务院加强对他们的监督。让我们的人没有机会做一些有害的事事情。比如作为一个中国公民,我们必须遵守法律,在社会上传播正能量。作为新时期的新青年,我们要积极维护社会和谐,为国家富强作出贡献。
篇8:关于志愿者英语
全文共 1196 字
+ 加入清单Every day, we can see the figures of the volunteers. Actually, they have
formed a kind of scenery of the city. Some people hold that volunteering is
merely a waste of time, because the volunteers have no gains with pains.
However, I believe that doing voluntary is quite rewarding.
In the first place, we can put into practice what we have learnt before,
for instance, when we were asked by a foreigner about the way to some place, we
could practice our oral foreign language, it’s definitely a good opportunity to
express ourselves in a foreign language correctly and clearly.
In the second place, we could make a lot of new friends while we are
volunteering As a proverb says, “At home one relies on one’s parents and outside
on one’s friends”, so it is never a bad thing to have lots of friends.
Finally, helping others is a good way to make you feel happy and when you
help others solve a problem successful, you will feel fulfillment. In this
sense, we reap a bountiful spiritual harvest by doing voluntary work.
On the whole, we can benefit a lot by engaging ourselves in the voluntary
work. Therefore, I suggest those that have abundant spare time registering as
volunteers for the welfare for the public.
篇9:高三英语作文梦想100词
全文共 1550 字
+ 加入清单Each people all have own dream, also have a dream in my heart, it deeply
buried a pregnant with my ideal seeds, in my heart to take root, sprout.
Each people all have own dream, some people want to be a writer, someone
wants to be a pilot, someone wants to be an astronaut, I want to be a human
engineer teachers. Someone may ask me: "when the teacher have a good, low wages,
work hard again, still not taken seriously by people", "the home has five grain,
improper king" but has it ever occurred to you, if there is no teacher to teach
knowledge, then we wouldnt it be a fool, because with the teacher teach us
knowledge, we human beings can become more and more intelligent, more and more
developed, it is because the teacher has given us a seam, we can swim in the sea
of knowledge. During the day, the teacher standing on three feet platform for us
to the lecture; Night, the moon has climbed up the tree, but the teacher in the
flickering light of hard exercise books for us on the road the bright red
tick... Maybe when one is surrounded by the joy of success, he would forget
their loved ones, but he will never forget my teacher, because he has a
teachers success is a credit.
I also is same, no matter how I look, how far, I will not forget my
respected teacher, because I am in the teachers care, love grow up under the
influence of bath, wherever I go to the end of the world will not forget their
own teacher, so I aspire to the teacher the profession. Now I was a pupil, I
must be hard, study hard, study hard, grow up to go in the dream three feet
platform.
篇10:高一英语介绍新学校
全文共 332 字
+ 加入清单I am in primary school now, and I like my campus so much. The first time I
walk in the school, I am attracted by its beautiful scenery. There are so many
green trees and colorful flowers around. The environment here is so lively. So
many students do the sports in the playground. The comfortable environment makes
me study in good mood.
篇11:关于努力英语作文高中
全文共 283 字
+ 加入清单After I go to school, teachers always tell me to study hard, so that I can
be the excellent student. But now I have grown up, I have my own idea. The
reason for me to study hard is to return my parents’ love. When they are old, I
can make a lot of money and let them have a better life.
篇12:关于健康饮食习惯英语
全文共 648 字
+ 加入清单Nowadays, there is a growing focus on health care. People are pursuing a
healthy lifestyle. A healthy diet is one of the most important parts of it. As
the saying goes, bread is the staff of life, eating healthily and deliciously is
the goal we pursue. From my point of view, in order to build healthy eating
habits, we should eat more vegetables and less fat and sugar. Vegetable is the
best source of s vitamin, because vegetables are rich in vitamins. Among them,
vitamin C and vitamin A are the most important. Too much fat and sugar can lead
to obesity, which is harmful to health. Besides, eating more fruits and drinking
more water is of great help.
篇13:过春节英语
全文共 1170 字
+ 加入清单The Spring Festival, Chinese New Year,is the most important festival for all of us. All family members get together on New YearEve to have a big meal.At the same time, everyone celebrates to each other.At about 12 oclock,some parents and children light crackers.The whole sky is lighted brightly. We may watch the fireworks excitedly.How busy it is!
On the first early moring of one year, many senior citizen get up early and they stick the reversed Fu or hang some couplets on the front door. Some houses windows are sticked on red paper cutlings.
The Chinese New Year lasts fifteen days. So during the fifteen days, we always visit our relatives from door to door. At that time, children are the happiest because they can get many red packets form their parents,grandparents, uncles, aunts and so on. The last day of the Chinese New Year is another festival. It names the Lantern Festival.
So the Chinese New Year comes to the end.
春节,中国新年,是我们大家最重要的节日。所有的家庭成员都得到新大吃一顿。同时,大家互相庆祝。大约十二点,一些家长和孩子们放鞭炮,天空是明亮的。我们可以兴奋地看烟花!
在一年的第一个清晨,许多老年人早早起床,贴上颠倒的礼物,或在前门挂上对联。一些房子的窗户上贴上红纸。
中国新年持续十五天。所以在这十五天里,我们总是登门拜访我们的亲戚。那时,孩子们最快乐,因为他们可以从父母、祖父母、叔叔、阿姨那里得到很多红包。春节的最后一天是另一个节日。它把元宵节命名为元宵节。
所以中国新年就要到了。
篇14:关于我的家乡英语作文初中
全文共 979 字
+ 加入清单Hometown is the place where a person belongs. Chinese people have special
feelings about their hometown. No matter where they go, they won’t abandon it
and always make some time to visit. My hometown brings me so many happy memories
and I wish it could keep its original face forever.
Two years ago, I lived in my hometown. It is a small village, so people
there get familiar with each other. When we walked on the country road, everyone
smiled when we saw each other. There was no distance for us. In the daytime, I
liked to go boating in the small river with my friends, or sometimes I could
catch fish. The green trees around me and I could hear the birds singing all the
time. It was a paradise for me.
However, even the small paradise can’t avoid being polluted seriously. The
environment is no more clean, the river becomes smaller and the water is so
dirty. When I see this, I feel so pity. If we lose the clean land, how can we
survive for long. Protecting the environment is in need.
篇15:雾霾英语
全文共 1706 字
+ 加入清单Recently,haze weather has become a daily one right here in large part of
China.People are forced to wear the mask to avoid breathing poisonous air.So it
is necessary to find out the reason why leads to that and work out the
resolution.If we trace the cause for haze weather ,the main points are as
follows ,first,china s air quality standards are rather lax and evaluation
factors are limited,so you will see that current air appraisal system has
defects.Second,some people just go for economic interests instead of turning out
products according to relevant law and regulations.They tend to use obsolete
equipment in which they are high likely to emit a great deal of wasted air.
Third,across our society ,relevant protection awareness has not built up so
that people havent formed a habit of using green product and saving energy as
much as possible.Just for the sake of convience to go out,people rely more and
more on travelling and working by car while car is the main cause for the haze
weather
To settle this problem,a series of meaures should be taken as follows.First
,we should strengthen air monitor to lower the levels of small particulate
pollutants.Second,we should enact more strict laws and regulations and keep
perfecting our current law on environmental protection to regulate people s
daily action and the industrial production and punish those factories that
ignore the protection and keep emitting dangerous material that cause haze.
Third,we should develop green and energy-saving energy to lower the
emission of haze and improve air quality.As far as i am concerned ,if we work
together to be able to do such measures ,our environment will getting better and
better and haze weather will vanish completely.
篇16:关于长城的英语
全文共 551 字
+ 加入清单Since I was small, I have heard about the Great Wall, it is very long, a
lot of people come to Beijingto watch it. In China, there is an old saying“One
who fails to reach the Great Wall is not a hero”. As it is so famous, I want to
the site when I have a chance. I see many pictures about the Great Wall on the
books, I also watch it through TV. Every time I see it, I feel so eager to reach
there. My father traveled there once, he took many pictures, this is the first
time I feel so close to the site. I must work hard, so I can have money to go to
there.
篇17:关于手机的英语
全文共 968 字
+ 加入清单Today, cellphone has been part of people’s live, they use cellphone to keep
in touch with friends and family, cellphone is also very helpful in people’s
work. As cellphone is so important, so people count on it so much, I think we
need to take the right attitude towards cellphone.
Teenagers especially like to use cellphone, they can’t live without
cellphone. Take my brother for example. He carries cellphone all the time, no
matter what he does. When we are talking to him, he just lows down his head and
says yes, I don’t think he is listening to us. When he is walking on the street,
he still keeps his eyes on the screen. My brother is a typical cellphone user, I
feel pity for him because he misses so many beautiful moment.
It is very a common situation for the young people to low down their heads
to check on the cellphone. They don’t have the real communicate with others, it
is not a good behavior. It is better to drop down the cellphone and see the
scenery around us.
篇18:高中英语满分作文及翻译
全文共 1425 字
+ 加入清单When asked about their opinion of career and family, people always respond differently. Some people deem it more important to pursue their career, while there are always other people who argue that family should be the number one in one’s life.
It goes without any question that career plays a key role in our life. In the very first place, career can give us an aim to live on. Without career, much of our living time will be certainly wasted. What’s more, career can provide us with a means to live on. Most of the people earn their income from a job. On the other hand, family is also an indispensable part of life, as many people will admit. Family is always regarded as a place where we can escape from troubles in life. In addition, we can obtain a sense of belonging to from family. Without it, anyone will feel lonely and desperate.
In my opinion, career and family are not in opposition to each other. Rather, they can enhance each other so that one’s life can become better and better. Therefore, it’s not a choice between right and wrong, but one between ideal and practical.
在谈到自己的事业和家庭的意见要求,人总是有不同的反应。有些人认为这更重要的是追求自己的事业,而总有那么谁认为家庭应该是一个人的生活的人数1人。
毫无疑问,任何事业在我们生活中起着关键作用。在第一个地方,可以给我们一个职业生涯的目标是生活。没有职业生涯中,大部分时间我们的生活一定会被浪费。更重要的是,职业生涯可以提供一种手段,对我们的生活。大多数人从工作中赚取的收入。另一方面,家庭也是生活中不可缺少的一部分,因为很多人会承认。家庭一直被认为是一个地方,我们可以摆脱生活中的麻烦。此外,我们可以得到一个属于家庭的感觉。没有它,人会感到孤独和绝望。
在我看来,职业和家庭是不反对对方。相反,它们可以加强彼此,使自己的生活能够越来越好。因此,它不是对与错之间的选择,但理想和现实之间的一个。
篇19:介绍自己的英语
全文共 452 字
+ 加入清单Hello!My name is Liu Ya Min.I am a Chinese girl.I am fourteen.I am a middle
school student.Frankly speaking,Irene is not beautiful.I like autumn,the ground
is covered with fallen leaves.I like basketball,but I dislikes sports.I very
love sit in the sun.I like sduty,sing and shopping,too.I think I am a happy
girl.My family is not big.There are my parents,my two brother and I.Being the
eldest,I must look after my brothers.My desire was to become a writer.
篇20:关于英语作文vacation
全文共 778 字
+ 加入清单Yesterday, after a long meeting in the class, all the students had been
told about the safe issues, then the summerVacationfinally came. All of us
felt so happy and liked a free bird, rushing to home quickly. I had been looking
forward to this holiday for such a long time, I really needed to take some rest
after studying for a semester. I have made some plans for my summer vacation.
First, I wanted to spend some time to stay with my grandparents. I miss them all
the time and they always tell me to visit them when I have the time. My grandma
will cook the delicious food for me. Second, I want to read some books I like,
such as the fiction books. I don’t have much time to read fiction books because
I have to focus on my study. Summer vacation provides the time to adjust
myself.