滑翔英文作文

滑翔英文作文

首页大全更新时间:2023-12-08 22:01:31
滑翔英文作文

滑翔英文作文【一】

The free day ,I want to go to Los Angeles.Because this is the second largest city in America! And the sun always seems to shine in LA!I need some suggestions. Firstly I want to join the 2 hours walking tour.because it is a so great chance .Secondly I will go shopping in Glendale Galleria. Finlly I want to citadel outlets and South coast plaza.

滑翔英文作文【二】

Dear Headmaster,

I\'m writing to tell you about the discussion we\'ve had on whether the school should organize a spring outing for the students.

Opinions on the question are pided as follows:70% of the students think that the school should organize the spring outing. They believe that the spring outing can make them enjoy the nature\'s beautiful scenery, which can broaden our vision and fill us with more knowledge. They also say that the air in the open fields is fresher. What\'s more, fresh air does a lot of good to our health.

On the other hand,30% don\'t like the idea of going out for a spring outing. In their opinions, time is very precious, so they have to grasp every minute to work hard at their lessons. Traveling costs a lot. In that case, it will add to their families\' burden. Above all, no one can be sure of the safety of every student.

Yours truly

Li Hua

尊敬的校长,

我写信告诉你关于学校是否应该组织一次春季郊游的讨论。

对问题的看法有如下:70%的学生认为学校应该组织“春季郊游”。他们认为,春季郊游可以使他们享受大自然的美丽的风景,它可以扩大我们的视野,使我们更多的知识。他们还说,在空旷的.田野的空气很清新。更新鲜的空气对我们的健康有很大的健康。

另一方面,30%不喜欢外出郊游的想法。在他们的观点中,时间是非常宝贵的,所以他们要抓紧每一分的努力,在他们的课程中努力学习。旅游成本很多。在这种情况下,它会增加他们家庭的负担。首先,没有人能确保每个学生的安全。

你真正的

李华

滑翔英文作文【三】

滑翔机由起落架、橡皮筋、机翼、尾翼、螺旋桨等物体组成。先将一根木棍和起落架塞进孔里,再将钩子朝下。然后,从小木棍的尾部推到中间,装上机翼,机翼装成v形并贴稳,最后将尾翼装上,尾翼底部要和一条线对齐。现在并没有完成哦!还要将橡皮筋绕成双重,再将橡皮筋的一头钩着小钩子,另一头钩着尾翼部分的小洞,这样才算完成了。

接下来,我们要将螺旋桨顺时针转还是逆时针转呢?老师说:“如果逆时针转,整个滑翔机向后退;如果顺时针转,将会向前。同学们很好奇,就问:“为什么呢?”沈老师说:“这是伯努利原理。在水中或气流里,速度越小,压力越大,速度越大,压力越小。”王茂羽悄悄的说:“不努力原理。”顾胜凡听到了说:“老师,王茂羽说‘不努力原理’。”我们各个哄堂大笑,肚子都笑疼了。老师说:“我们把‘不努力原理’来读一遍!”王茂羽说:“老师您是不是听多了,所以也喊‘不努力原理’啦,哈哈哈哈!”

下面的时间就是比赛时间啦!我飞得不高只得了个第三名,王茂羽飞得最高。但老师给我们都打了10分。

这堂课是我进入小牛顿科学班的第三堂课,这个滑翔机是我自己亲手制作的。我在这样的小牛顿科学班上,学到了“伯努利原理”、串联电路与并联电路、平衡杠杆原理等许多的科学知识,并进一步提高了我自己的动手能力。当然还有好多的科学知识我还不懂不了解,还有待于去探索去学习。

滑翔英文作文【四】

Will Tourism Bring Harm to the Environment?

Tourism has developed by leaps and bounds in the past decades in the whole world. Therefore, the issue of whether the tourism will bring harm to the environment is becoming a matter of concern. As for me, I hold that the tourism does more harm than good to the world.

In the first place, the more places we travel to , the more pressure will be added to the environment. Take Dunhuang as an example, the greatest scourge these days comes from the tourists who swarm here by the busload , bring destructive amounts of carbon dioxide and moisture into the caves along with their eagerness for a glimpse of ages past .

Secondly, It has become fashionable for travelers to drive a private car to the place they want to . In this case ,a large number of cars are mushroomed in the road and it cause twice as much as air pollution .At this speed ,we may live in a world which is full of dirty air instead of fresh air.

In sum , although tourism is playing an indispensable role in the society , I still believe that we`d better try to limit its speed according to the harm that brings to the environment.

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