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六年级关于雾霾的英语作文实用2篇 作文怎么写推荐20篇

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幸运的一天小学六年级英语作文

全文共 884 字

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Today is a fine day.And I am very lucky.

In the morning,I’m go fishing in a river with my parents.As time goes by,I am fishing a big fish.I am very happy,but my parents have no one fish.Next,I am fishing a small fish,but I still happy.Because my parents still have no one fish.It’s time to go home,I am fishing ten fishs,but my parents are only fishing a small fish.In the afternoon,I am playing football with my buddies.MingMing has the ball,he is kicking it to me.I am kicking the ball.It’s a beautiful goal. Next, PingPing has the ball,he is kicking to Mike.Now,Mike has the ball,he is kicking it.It’s a goal.Now,we are winning.

Today I am very lucky.And I am so happy.

今天是晴朗的一天。我很幸运

在早上,我去钓鱼和我的父母在河里。随着时间的流逝,我钓一条大鱼。我很高兴,但我父母没有一条鱼。接下来,我钓鱼的小鱼,但我仍然高兴。因为我的父母还没有一条鱼。是时候回家了,我钓鱼十条鱼,但我的父母只是捕捞小鱼。在下午,我和我的朋友踢足球。明明有球,他是踢我。我踢球。那是一个美丽的目标。接下来,记者拿球,他是迈克踢。现在,迈克拿球,他是踢它。这是一个目标。现在,我们正在赢得。

今天我很幸运。和我很高兴。

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篇1:北京的雾霾英语作文

全文共 683 字

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During the 15 days from New Years Eve to Lantern Festival, Beijing was affected by smog for more than half the time, because of which people suffered a lot. On the road people drove slowly because they could not see clearly. People also suffered from many illnesses caused by smog.

The smog in Beijing has been caused by many factors, in which the increase of cars in the city area plays an important role. The cars send off a lot of poisonous gases, which in turn adds to the already serious air pollution.

In my opinion, the number of cars should be limited. We should call on the people to use more public transport. Only in this way can we expect to have more sunny days.

[北京英语作文

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篇2:关于雾霾的作文

全文共 742 字

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“遛狗不见狗,狗绳提在手,见绳不见手,狗叫我才走,不知是狗遛人还是人遛狗。”这是我们最近听见最多的关于的“名言”。

早上起来拉开窗帘,望一眼窗外,顿时觉得自己得了白内障,看哪里都是模模糊糊的,望不到蓝天和天空中飘荡的云,天地之间一片混沌,早上的好心情瞬间没了一半。这时我才意识到,在不经意之间,雾霾已悄悄地来到了我们的身边。

每次出门我们都会看到这样的景观——口罩帮。人们都戴着口罩,把口鼻捂得严严实实的,生怕吸进去一点点,但是又有什么用呢?工厂那高高的烟囱还是排放着滚滚黑烟,路上汽车的尾气还是放肆的排放着,那些高高的烟囱和排气管就是制造雾霾的罪魁祸首。它们悄悄地制造有害气体、粉尘。天空则不作声色,默默的吸收着。终于有一天天空也禁不住它们的困扰,把它们全都释放了出来。雾霾便趁机胡作非为,迅速蔓延整个城市。生活中的一些小事成为了雾霾的“帮凶”。例如过年时大家放的烟花和爆竹,那绚丽多彩的烟花和噼里啪啦的爆竹在给我们带来欢乐的同时,也会让人们遭受致命的痛苦,它就像一个无间道,在人类和雾霾之间穿梭

1952年,英国伦敦的那场雾霾像一个无形的杀手,在短短五天的时间就结束了4000人的生命,又在两个月之内掠夺了8000人的灵魂然而所有人也束手无策,只有等它静静地退去。这一切都源自于伦敦人用煤作为家居燃料,不仅使地球资源减少,还污染了空气,使居民死于雾霾,真是no作nodie啊!

当今雾霾与所有人存在着直接或间接的关系。夸张点说,抽根烟都要考虑会不会引起雾霾。如果空气受到重度污染,使雾霾重出江湖,那人们将又面临了一场新的灾难。

雾霾竟与我有关?是的,我们是制造雾霾的罪魁祸首,必将成为雾霾的直接受害者!所以我们要做好充分的防范,绿色出行,保护森林,相信大家都可以做到,让我们一起努力吧!

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篇3:介绍一个我最喜欢的生日礼物小学六年级英语作文

全文共 397 字

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I have a party on my eleven birthday, many friends give me the present. There is a doll, a pen, a music box, a notebook, a book and a flower. My faverite present is the flower. The flower is very beautiful. Its colour is red. I like to smell it. I put it in a bottle of water. My mother says it is a rose. I can plant it in the pot. I water the flower everyday. I wish it can be beautiful forever.

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篇4:小学六年级英语介词语法知识点

全文共 602 字

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①in+月、年 the morning/afternoon/evening/a week 表示时间

②on+具体某一天(几月几日)/某个假期(…Day)

③at+具体某点时间、某个假期(…Festival)/the weekend

①in…street 表示方位

②on…road/left/right

③at the…crossing/stop/某个具体的地点

①in the tree(不是树上长出来的)

②on the tree(树上原来自己长出来的)

表示时间:

① ago(……以前) later(……以后)

② before (在……以前) after(在 ……以后)

be 动词和助动词

1. be 动词(am/is/are)

主语 be 动词(原形) be 动词(过去式)

I am was He/she/it is was

We/you/they are were

2.助动词(do/does/did)

Do+非第三人称单数 +动词原形…?

…do/dont

Does+第三人称单数

…does/doesnt

Did+所有主格

…did/didnt

What do you/they/we…

+动词原形?

I/They/We+动词原形…。

What does he/she/it…

He/She/It +(动词+S)….

What did you/they/we/ he/she/it…

I/They/We/ He/She/It +动词过去式。

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篇5:2024年小学六年级英语作文:AFarewellParty

全文共 922 字

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一、导语

给同学们汇总了小学六年级英语作文,在我们考试中是经常可以遇到的,希望同学们学习后能有所帮助.

A Farewell Party

It’s the end of the school year. The students in Class Three have a farewell party. They invite their parents to the party. Many students have performance at the party.

Look! Chen Jie is singing songs. Zhang Peng is playing the piano. Sarah is playing the erhu. Mike is doing Chinese Kung fu. What is Miss White doing? She is dancing.

Everybody has a lot of fun. But Liu Yun isn’t here. She has a cold. She is at home. The classmates are going to visit her after party. They prepare many gifts fot her. And they will take a picture together.

二、要领点评

写法:

这篇习作记叙了一个告别晚会。记叙了学年末的告别晚会上大家都表演了什么节目,以及晚会后大家要去看望刘芸的故事。

时态:这篇习作可采用三种时态来写。由于本单元主要出现的时态是一般将来时和现在进行时,所以这里我们才用一般现在时,现在进行时和一般将来时来写。

句型:

一般现在时:主语+动词原形+其他。

现在进行时:主语+现在分词+其他。

一般将来时:主语+ be going to / will +动词原形+其他。

三、注意

由于本篇文章中所涉及的时态比较多,所以要注意一下时态的变化。学生们都在表演什么节目可以用现在进行时,将要去做什么,要用将来时。另外还要注意,一般现在时在肯定句中,主语是第三人称单数,谓语动词也要用第三人称单数。

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篇6:小学六年级绿色校园英语作文

全文共 1186 字

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Recently, more and more colleges and universities have realized the importance of creating green campus, it has become a new trend throughout the country.

So, what do you mean when we refer to green campus? On the one hand, the protection of environment is necessary, there is no denying the fact that this is the premise of the concept. On the other hand, it is not enough to meet the overall goals of green campus simply maintain green environment. On the contrary, it also requires all the staff and our common efforts, the students positive culture construction.

Therefore, in order to create green campus, first, it is necessary, everyone thinks of our own host campus, and to realize green enlightenment brings us a house. More importantly, the need for action to achieve goals. Last but not least, we can spread the spirit of a wide area, calling for more people to join the prospect of this project.

近来,越来越多的高校已经意识到了创建绿色校园的重要意义,它已成为一个遍及全国的新趋势。

那么,是什么意思时,我们指的绿色校园?一方面,对环境的保护是必要的,不可否认,这是这一概念的前提。另一方面,它是远远不够的,以满足绿色校园的总体目标简单地保持绿色的环境。相反,它也需要所有的工作人员和我们共同的努力,学生的积极的文化氛围建设。

因此,为了创造绿色校园,第一,它是必要的,每个人都认为我们自己主办的校园,并认识到绿色的启示给我们带来了房子。更重要的是,需要采取行动以实现目标。最后但并非最不重要的,我们可以传播的精神,更广阔的领域,呼吁更多的人加入这个项目的前景。

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篇7:六年级英语作文:凯特与苏珊

全文共 336 字

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Kate:Hello,Polly.What day is Today?

Polly:Sunday.

Kate:How old are you,Polly?

Susan:Are you three?

Polly:No.Er,um...Im One.

Kate:No.You are two now!Today is your birthday!

Susan and Kate:Happy Brithday to you!

Polly:Thanks.

中文意思:(注:Polly[波利]为一只鸟,会说话的鸟)

凯特:你好,波利,今天星期几?

波利:星期天。

凯特:你几岁了,波利?

苏珊:你三岁吗?

波利:不,恩,…恩,我一岁。

凯特:不,你现在两岁了!今天是你的生日!

苏珊、凯特:生日快乐!

波利:谢谢!

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篇8:初中关于雾霾的英语作文带翻译

全文共 3002 字

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Today we stay at home and not go to class. Do you know why? By the way, it is just because of the fog.

Haze? Nanjing and other places of dust is overmuch, combined with the dust and fog, becomes the haze, inhaled into people get lung disease, asthma and other respiratory diseases.

Recently, pm2.5 is close to the extraordinary, in nanjing today at 3 o clock in the morning, pm2.5 has reached 466 micrograms of a cubic meters, entered the serious pollution, pm2.5 is one of the "culprit" haze weather. Not just the pm2.5 exceeds bid badly, pm10 has recently started to crazy, 3 a.m. yesterday, pm10 has reached 579 micrograms of a cubic meters, the nanjing the worst pollution index was about to break! In addition, the sky appeared a "mock sun"! Is too much because floats in the sky. If nanjing on October 1, the sky is blue, so today in nanjing will be gray and a piece of the sky.

Fog not only have an effect on the human body, many planes, ships, cars and so on all cant normal travel. Nanjing lukou airport has 53 flights affected by haze on time boot. Many highways have been closed, the highest visibility on the streets of only 10 meters the following, the car travel is very inconvenient. Hundreds of ships to stay in the Yangtze river in zhenjiang. The influence of the fogs really big ah!

We air pollution index of the middle and lower reaches of the Yangtze river has been more than the north, like tianjin, Beijing, hebei and other provinces, cities have been we left behind. The factory in the north is more, to produce a lot of dust, according to the reason for the northern cities should air pollution is the most "powerful", can be in November to December Chinas worst air index, almost all is our "occupy" in jiangsu province.

Now that the fog is so terrible, we should also consider what to do! 1, when faced with heavy fog, the first thing to hide the fog haze. Haze days dont go out as far as possible, dont get up early to exercise more. 2, mask is fog out of necessity. Will always wearing surgical masks, but not always wearing a mask, only on the road, a lot of bacteria such as hospital, pm2.5 wear a lot of place, at other times, try to put in my pocket.

This is the fog haze, a great influence on our body, we must learn to prevent it! That is why our school classes.

今天我们同学都留在家里不去上课。你们知道为什么吗?对了,就是因为霾。

雾霾是什么呢?南京等地的灰尘过多,而雾跟这些灰尘相结合,就变成了霾,人大量吸入会得肺病、哮喘等呼吸道疾病。

最近,南京的pm2.5接近爆表,到了今天凌晨3点,pm2.5已经达到了466微克一立方米,进入了严重污染,pm2.5是雾霾天气的“罪魁祸首”之一。不仅仅是pm2.5超标严重,pm10最近也开始疯狂起来,昨天凌晨3点,pm10已经达到了579微克一立方米,这项指标就快要破南京最差污染了!而且,天上还出现了一个“幻日”!就是因为天空中的漂浮物过多而形成的。如果说10月1日的南京的天空是湛蓝的,那么今天南京的天空将是灰蒙蒙地一片。

不仅雾霾对人体有影响,许多飞机、船只、汽车等都不能正常出行。南京禄口机场已有53个航班受雾霾影响不能准点开机。许多条高速公路都已经关闭,街头的最高能见度才仅仅10米即以下,这让汽车出行非常不方便。数百只船只停留在长江镇江段。雾霾的影响可真大呀!

我们长江中下游的空气污染指数已经超过了北方,像天津、北京、河北等省、市都已经被我们落在后面。北方的工厂较多,会排出很多的灰尘,按道理来讲北方城市应该空气污染是最“强”的,可11月到12月中国的空气最差指数,几乎全部是我们江苏“占领”的。

既然雾霾这么可怕,我们也应该想想该怎么办吧!1、当遇到浓雾天气,首先要躲雾霾。雾霾天尽量不要出门,更不要早起锻炼。2、口罩是雾天外出的必需品。要常带口罩,但不能常戴口罩,只有在马路上、医院里等病菌很多,pm2.5很多的地方戴,其他时候,尽量放在口袋里。

这就是雾霾,对我们人体影响很大,我们要学会预防它哦!这也就是我们学校为什么停课的原因了。

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篇9:关于雾霾作文500字

全文共 537 字

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今天一走出加强班的大门,瞬间被眼前这幅景象惊呆了。

一片白茫茫,看东西仿佛里看花。我和杜其为了逃避雾的袭击赶紧往家里跑。路上看不见任何东西,视线不超过3米。大街上汽车都是一步一步往前蹭着,还有的车到了小区门口不知道拐。有的车更是到路口了不知道该往哪拐。行人有的不把雾霾放眼里,干脆不带任何防备措施,有的只是戴了一层口罩。

许多人认为雾就是霾,只不过换了一种新字,其实这样的理解是大错特错。雾是空气湿度太大而造成的,看起来就像云一样,对人体没有任何伤害。而霾就不同了,霾是空气中大量废气与有害物质组成的。霾中含有二氧化疏,硫酸,硝酸等有害物质,长期吸入会造成肺病,甚至会造成肺癌。

防范雾霾就是关闭门窗,不常去外面走动。尽管去外面走动也要戴上口罩。戴口罩也是有讲究的,普通挡风用的口罩起不到一点作用,必须要专业的防霾口罩或医用口罩。防霾口罩就是专门阻挡雾霾中的有害颗粒的,如PM2。5。而医用口罩,你如果仔细看,会发现有一些小洞洞,而这些洞洞可以拦截住细菌,累计在后面的薄纱上面,但是也有弊端,就是只能用一次,以免细菌滋生。而雾霾口罩就显得比较好了,以为不是一次性的,用完清洗一下,还是可以再用的。

今天大家懂了这么多知识,今后遇到雾霾天气可就不会那么可怕了,预防雾霾,保证健康。

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篇10:小学六年级假期生活英语作文

全文共 809 字

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How I Spent My Summer Vacation The summer vacation had come round again. I was happy that I could forget about school at least for a while. Lest I fool around all through this summer vacation, I made a plan as to how to spend it. First, I thought I should go over all those things my teachers taught in the previous term so that I could have a better understanding of them. Then I thought I should take up some forms of exercise, such as walking, running rowing, to keep me physically strong. It stood to reason that with such a good plan I should make the best of my vacation time. I did, because I lived up to what I had planned.

暑假有来了。我很高兴我能忘掉学校至少一段时间。免得我我浪费了这个暑假,我做了一个计划如何度过我的暑假。首先,我认为我应该复习所有我的老师一学期教的那些东西,这样我就可以有更好的理解。然后我想我应该参加一些不同形式的运动,如散步、跑步划船、让我身体强壮。它的原看在这样的一个很好的计划,我应该好好利用我的休假。事实上我也这么 做了,因此我没有辜负了我的计划。

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篇11:六年级英语作文:My home

全文共 542 字

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Hello, I’m Pang Bo Yu. I have a very happy family.

My mother is a worker. How old is she? Guess! She’s thirty-five, she like zebras. On Saturdays and Sundays, she likes swimming. She doesn’t work on Saturdays and Sundays.

My grandfather and grandmother likes running on Saturdays and walking on Sundays. They like ducks, but I don’t. I like horses very much. In the evening, we watch TV. Some times I listen to music. But my mother, grandfather and grandmother doesn’t, they like reading.

I love my happy family very much. Do you like my family?

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篇12:关于雾霾天气的英语作文

全文共 1762 字

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In the picture it is a grey day and hazy weather.The pedestrians on the road wear gauze masks and it’s hard for them to breath. But there are still so many personal cars on the road , people in cars may not wear gauze masks,I think .

Hazy weather has become a frequent visitor to the weather forecast, and sunny weather become less and less.So people hate this bad,annoying,dirty weather. If we often breath such bad air,it will threaten our health. Because the bad weather cause a lot of diseases, such as respiratory disease, cardiovascular disease, cancer and so on. Hazy weather not only do damage to our life, but also blurs the sight of our eyes, even has a bad effect on our daily life.And opening windows everyday become luxurious. It’s a shock.Our heart is also covered a thick layer of soil. Living here we feel depressed.

What lead to the bad weather is mostly human pollution, for example industrial exhaust gas, burning, as well as automobile exhaust in this picture.The holders of cars is surging, which bring about not only the traffic problems, but also serious pollution problems.Nature’s purifying ability is out of her range. So citizens should have such consciousness, not their own convenience, but they should advocate green travel and give preference to public transportation. Only by doing this,can they make their own efforts to build up the blue sky once more.

翻译:

天灰蒙蒙的,又是一个天气,路上的行人戴着口罩艰难的呼吸着,路上的车依旧那么多,可是乘坐在车里的人,他们应该没带口罩吧。

雾霾不知什么时候成为天气预报的常客了,晴朗的天气越来越少了,我们讨厌这种天气。整天呼吸这样的天气,严重影响我们的身体健康,更恶劣的是带来不少疾病,像呼吸系统疾病,心血管病,癌症等等。雾霾不仅影响着我们的健康,也模糊了我们的视线,甚至影响到我们的正常生活,在家里连窗户都不敢开了。我们的心理上更是蒙了一层厚厚的土。

造成雾霾的原因是人类对大气的污染,工厂排放废气,还有就是图中的汽车排放尾气,汽车一族的不断增加,所带来的不仅是交通问题,还有严重的污染问题。大自然的自我净化处理能力已经受不住我们如此的折腾。所以市民现在应该有这样的反省,不能只为了自己方便,就给环境施加压力,应提倡绿色出行,公共出行,为美好的蓝天做出自己的一点努力。

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篇13:小学六年级关于克服困难的英语作文

全文共 1717 字

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The life of people facing difficulties, but really overcome countless again a few?

人的一生面对的困难,但真正克服无数的又有几个?

Life is short, only learned to overcome difficulties, it is learned to live. In you meet the time of difficulty, is still the head on back; Is escape or face; Is halfway or like summer by associating sisters as never say die?

生命是短暂的,只有学会克服困难,就学会了生活。在你遇到困难的时候,仍然是头背;是逃避还是面对;是半途而废还是像夏骆缔姐妹一样永不言弃?

Ask yourself: I learn to overcome difficulties? 13 years, a long long time, after years of wind and rain ", "a few years of experience, we more or less understand what, isnt it? As we get older, and the way the difficult like tree rings, also in going growth. Childhood we have "home" to the "haven, can now," we cant be dependent on my parents, because always hide in "", we haven never grow up, it is the sparrow will leave mom, soar alone in a symbol of freedom and liberty sky, learn to overcome difficulties is our way of growing up in the essential part of. In the face of difficulties, we can choose only win over.

问问自己:我学会克服困难?13年,很长很长的时间后,风和雨”年,“几年的经验,我们或多或少的了解,不是吗?随着我们年龄的增长,和方式很难像树的年轮,也会增长。童年的我们有“家”“还,可现在,“我们不能再依赖父母,因为总是躲在“,我们还没长大,这是麻雀会离开妈妈,独自翱翔在象征着自由的天空,学会克服困难是我们的方式在成长的必要部分。在困难面前,我们只能选择战胜。

In my own baby talk met countless difficulties, that is I still dont understand what is called a "no way at suspected a siler lining." In and unexpectedly in difficult, but that is given to escape, often with a cry to face obstacles in front of. For at that time the me difficulties, just like a place not climb mountain, and I, I can stand on its feet, just looked up at it, never want to go to go over it.

在我自己的宝宝说话遇到无数的困难,那是我还不懂什么叫“山穷水尽疑无路,银李宁。”出乎意料的困难,但这是逃避,经常用哭来面对面前的障碍。困难对于那时的我来说,就像一个地方不爬山,我,我可以站在它的脚下,只是看着它,不想去了。

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篇14:关于雾霾的作文

全文共 719 字

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“由于持续的环境污染,明天的将是千年一遇的。请市民朋友出行时做好防护准备。”电视台的气象预报先生忧心忡忡地说。

第二天早晨,我出门一看,雾真大呀,简直是伸手不见五指。打开汽车防雾灯,灯光像照着一堵墙似的。好不容易到了学校,只见校门口贴出通知:“因雾霾太大,学校放假三天。”

这可真是难得的空闲机会,正好坐飞机去我向往已久的上海科技馆玩。到了机场,只见工作人员正人手一台大风扇,呼呼呼地使劲儿吹大雾。吹了半天,跑道上方总算被吹出了一片晴空,让捌门的飞机上了天。

雾霾之上是晴空万里,飞行十分顺利。一想到梦寐以求的上海科技馆,我的心跳就越来越快。忽然,空中小姐一阵慌乱,原来因为雾霾太浓,雷达信号无法穿透,飞机和塔台失去了联系,迷路了!幸好飞行员很快找到了解决方法:雾霾太厚太密,密实到可以停飞机。飞行员放下起落架,让飞机在雾霾上滑行,雾霾上立即留下三条溜冰似的痕迹。我们刚停稳,另一架飞机从左边滑了过去。不一会儿,又一架飞机从右边滑过……哇,飞机全当汽车使啦!

这时,我们发现机长下了飞机。空姐对迷惑不解的乘客解释说:“机长想下去看看我们到哪儿了。”乘客们都挤到舷窗边,看着机长挥舞铲子,在雾霾上挖洞。机长一铲一铲地挖着,挖出的雾霾像雪似的堆在旁边。乘客们纷纷给机长加油,有几个身强力壮的男士还跑下飞机和机长一起挖。很快,他们就消失在了雾霾洞里。当我们等得打起了瞌睡时,这几个勇敢的人突然从雾霾洞里冒了出来。跑在最前面的机长挥着胳膊大喊:“我们在非洲的上空!”他们慌慌张张地向飞机冲来,身后居然跟着一群雄狮!原来,非洲的野生动物都通过那个洞跑到天上来溜达了!天上可没有食物,那它们饿了吃什么呀?难道是……我们?

不要啊!我要回家——

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篇15:小学六年级英语一封信

全文共 695 字

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Dear Sue,

I’m Li Hua, one of your students in China. It’s almost a month since you left us. We all miss you and are very grateful for what you did for us.

We are busy as usual. We had an English speech contest the other day. I won the first prize! This again reminds me of all your kind help. Do you still remember the trees we planted together on the hill behind the school? Yesterday, we went there and watered them. The tree you planted yourself is growing well, and the whole class decided to name it Sue Wood. Will you come back to see Sue Wood?

How is everything with you lately? We hope to know more about you and your American students. Hope to keep in close touch.

All the best.

Yours,

Li Hua

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篇16:雾霾作文

全文共 1933 字

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Pollution haze

Recently, there arises a pressing problem confronting the protection of the environment. It is the haze weather, an air pollution in which is mixed up with dust, smoke and other dry particles. This phenomenon has aroused wide concern towards air quality.

As to this problem, there are several reasons accounting for my viewpoint. The most important reason for this is manufacturing operations. Many factories were over measure produced the smog that had over the standard and the smog seriously influence the air quality. The second important reason for this is motor vehicles. There is no denying that gas emission of private car is a great evil of air pollution. The third important reason is industrial fuel burning, I think. Industrial fuel burning leads to a large number of dust and poisonous gas breathed by people, healthy or not. All of above are manmade sources. Natural sources can include windblown dust, and soot from wildfire.

It has done great harm to our daily life. For example, everything around disappears from our sights. Many people, especially children and seniors, even find it difficult to breathe. As a result, local hospitals are crowded with people who have problems with their noses and lungs. In addition, many traffic accidents happen just because of the heavy haze weather.

Effective measures should be taken as soon as quickly to reduce the smog weather. In people, for one thing, people should go to walk or school by the public traffic, such as the bus and the underground. For another, it is indispensable to plant more trees. In government, taxing the owner of private cars should be adopted properly. According to me, I won’t waste anywhere, and go to school on foot.

I firmly advocate that all of us should take pains to protect our environment. If we work together to be able to do such measures, our environment will getting better and better and haze weather will vanish completely.

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篇17:雾霾我想对你说

全文共 584 字

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近几天,天空都是阴沉沉地,看不到太阳,给人一种冷飕飕的感觉。你看:近处,半山电厂的两个冷却塔,若隐若现;远处的半山,没了踪影。还整天让人精神懒散、心情低落。报纸、电视都在宣传:近期严重,要尽量减少外出、少开窗户。可见雾霾严重污染空气,使空气质量下降,影响人体健康。我很想了解雾霾对人的危害,于是上网去查了一下,真是“不看不知道,一看吓一跳啊!”

雾霾有数百种大气化学颗粒物质组成。其中就包含:有机溶胶粒子、燃料和汽车废气等。它可以直接进入并粘附在人体呼吸道和肺泡中,引起急性鼻炎和急性支气管炎。对于阻塞性肺气肿、支气管哮喘等患者,雾霾天气会使病情急性发作。如果长期处于这种环境,还会诱发癌。

它对心血管系统有影响。雾霾天气中污染物多,气压低,容易引起心血管系统的急性发作。比如雾大的时候,水汽含量高,如果人们在户外运动的话,会造成胸闷,血压升高等症状。

雾霾天气还会导致近地层紫外线减弱,传染性病菌滋生。由于日照减少,儿童紫外线照射不足,体内维生素D生成不足,对钙的吸收减少,引起婴儿佝偻病,生长减慢。还会直接影响到人们的心理健康,让人精神懒散、情绪低落等。难怪这几天心情会这么不舒畅。

看来,要消除雾霾,我们要减少废弃物的排放;减少扬尘的行动;尤其要做到少开汽车,多用公交出行的方式。为了更好的明天,让我们今天就开始环保行动吧,蓝天、碧水、绿色、清静需要我们自己创造的!

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篇18:雾霾源

全文共 945 字

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近年来,越来越严重,雾霾形成原因成了中国不少人关注的事,目前已完成了9个大气污染防治重点城市的源解析工作,其中北京、杭州、广州、深圳的首要污染来源是机动车,石家庄、南京是燃煤,天津、上海、宁波分别是扬尘、流动源、工业生产。

雾霾形成原因

(一)自然气候是影响城市霾日数的首要原因

大范围雾霾天气主要出现在秋冬季节冷空气较弱和水汽条件较好的大尺度大气环流形势下,近地面低空为静风或微风。因此,山、河谷地区(山西的部分城市、湖南长沙等)、平原河湖地区(如南京、合肥、杭州等)更易形成雾霾天气,而干燥多风地区则不易形成。如呼和浩特和乌鲁木齐2012年霾日数为0。本次北京雾霾天气主要是遭遇了罕见的逆温气象条件。

(二)“三高”的经济发展方式是近年来中东部地区霾日数增加的主要原因

2009年我国千美元GDP能耗(2000年美元不变价,下简称单位能耗)约0.77吨标准油,是世界平均水平0.31吨的两倍,同年美、英、日的单位能耗分别为0.19、0.12、0.1吨标准油。尤其是我国第二产业能耗较高。2010年我国三次产业结构为10:47:43,但三次产业及其与居民生活的能源消费比例为2:71:16:11。比产业能耗结构更突出的问题是能源结构。2010年我国能源消费结构中煤炭(其中49.5%用于火力发电)、石油、天然气、电力(包括水电、核电、其他能发电,不含火电)比例为71.9:20:4.6:3.5(下文同此口径),同期世界煤炭消费占比不到30%,我国清洁能源使用比例明显偏低。

(三)大气污染区域化和生活方式高碳化是一些大城市霾日数增加的重要原因

2011年,北京市单位能耗约为0.32吨标准油,三次产业结构为0.9:24:75.1,能源消费结构中煤炭、石油、天然气、电力比例为27.1:32.6:14.4:25.9,基本达到世界大城市标准。北京市环保局数据显示,今年1月影响北京PM2.5污染物(霾天气的重要成因)的首要原因是北京周边地区的影响(24.5%),其次是机动车直接和间接排放(约22%)。在长三角和珠三角的部分城市,部分污染物的外来源贡献率达到40%。

霾日数增加不仅是“天灾”,也是大气污染的“人祸”,在人口、产业密集的大城市更易发生,影响也更大。治本之道在于多管齐下,积极应对大气污染。

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篇19:六年级英语作文:A picture

全文共 750 字

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Let me say something about the picture.

There are two tall trees in it. Under the tree there is a long chair. And there is an old man reading about swimming. Near the old man, there is a boy painting. I think he loves painting very much. Next to the painting boy, there are two boys playing football. They are happy. But the football is in the river. Near the river, there are three children fishing. They go fishing about twice a week and they always go to the People’s Park. They like fishing. In the river, there is clear water and some fish swimming in it. The sky is clear, the sun is shining brightly, the weather is warm.. There are two birds flying in the sky, they are happy. Wow, that is a fun picture!

Dear friends, can you draw the picture?

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篇20:六年级英语作文:让世界变得更美丽

全文共 706 字

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导语:保护环境,人人有责。下面是yuwenmi小编为大家整理的优秀英语作文,欢迎阅读与借鉴,谢谢!

Today following with economy , Science and technology‘s devolop , we human are destorying the environment.

But we must know we have only a world ,if its broken we havent any places to live. So we cant leave it along,we should do something to stop it.

To make it ,we should do anything from ourselves ,such as not waste water or electic power etc.

Besides it we should persuade people joining us as more as posible.

If every one can do this our world will be more beatiful and tomorrow is another day.

【参考译文】

今天,随着经济、科技的发展,人类破坏环境。

但我们必须知道我们只有一个世界,如果它破碎了,我们就没有生存的地方。所以我们不能离开它,我们应该做些什么来阻止它。

要做到这一点,我们应该从自己做的任何事情,如不浪费水、电等。

此外,我们应该说服人们加入我们尽可能。

如果每个人都这样做我们的世界会更美丽,明天又是新的一天。

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