在学习、工作乃至生活中，大家都不可避免地会接触到作文吧，借助作文人们可以反映客观事物、表达思想感情、传递知识信息。那么你有了解过作文吗？以下是我精心整理的高三英语作文300字8篇，仅供参考，希望能够帮助到大家。
Water is very important for us. We must drink water everyday. We can&’t live without water. Water is everywhere around us. At home, we use water to wash clothes, to wash dishes, to cook rice, to clean the flat, to have showers, to make drinks, to clean our teeth, to have a bath and so on.
At work, people use water to put out fires, to grow vegetables, to make things in factories and so on. We also can swim in the sea. Water is important for us, isn&’t it?
I was walking to school this morning when I caught sight of an old woman with a walking stick lying on the ground. I quickly ran over to help her up and asked her what was wrong with her. She told me she slipped and fell due to heart trouble. I was worried and decided to take her to a hospital. And then I went to a department store near the hospital and contacted her family. Soon her son and daughter came to the hospital. They thanked and praised me for my kindness by writing me a thank-you letter. Although I was late for school today, I felt very proud of what I had done.
I have been to many interesting places.But I love Shanghai st summer,I went to Shanghai for vacation.
Shanghai is a very beautiful city.There are many tall buildings,cars,amusement parks and people in Shanghai.
I had been to a big amusement park,it was very interesting!And I had a good time in the amusement park.
I had been to a space museum,it was very great.
And I also went shopping in Shanghai.I would like to go to Shanghai again.
In my opion, swimming does good to our life.Because we can relax during our staying in the water.And we can pracitse many kinds of swimming. Besides we can learn how to get alive when the flood is coming. What's more we can also build our body when we do exercise in the water. Most important , we can become taller after our swimming exercise. Just in a word,our life is colorful with the help of swimming.
在我眼里，游泳对我们的生活很有好处。 因为当我们住在水中的'时候我们可以放松，我们可以练习很多游泳。 另外，当洪水来临的时候，我们可以学习如何生活。 当我们在水中锻炼时，我们可以建立我们的身体。 最重要的是我们可以在自由运动后变得更高。 总而言之，我们的生活在五彩缤纷的帮助下游泳。
DearMissWang，
I’mastudentfromGuiZhouExperimentalHighSchool。Ihaveaproblem。IarguedwithmybestfriendLisaforsomeverytinythingsandsaidsomebadwordstoherafewdaysago。Then，wenevertalktoeachotheranymore。Now，Ifeelquitelonelysometimesanddon’twanttolosemybestfriend。Iknowshemustbehurtbymywords，andIamnotsurethatshestillwanttobemyfriendornot？Idowanttochangethissituation，butIdon’tknowhow。Iwouldbegratefulifyoucouldgivemesomeadvice。
Yours，
Jim
Notice
A meeting is going to be held in Room 103 of Building 3 at 7 on the evening of April 5. Problems to be talked about at the meeting include the safety of the dormitories, proper use of electricity, what to do in case of fire, prevention of theft and so on. A member of each dormitory is required to be present. They should take notebooks with them and arrive on time. They should take notes carefully and after the meeting they are to inform their roommates of what is discussed and what measures will be taken.
The Dormitory Committee
April 2nd, 20xx
外籍教师Lynne任教期满准备回国，学校答应派车送她去机场。她在临行前一天写了张便条提醒办公室李老师：
1.请检查(check on)明天的车是否落实，提醒司机(remind sb. of sth.提醒某人做某事)。
2.她之所以要确定一下，是因为太早不好叫出租车。
3.感谢费心，并感谢一年来的关心。
4.在学校一年来，生活愉快、难忘，很可能再来。
5.留下一些英语书给贵校图书馆，希望对学生有用。
At the last minute, Clara was unable to get to the airport. She wrote her brother, Tom, a note describing Ernic so that he would be able to find him. What did Clara's note say?
Many students are going spring outing.Some students are boating.And some students are having a picnic. The others are playing games. There is a girl siting on a chair reading a book.The sky is blue. The trees are green. The flowers are red.It's a very beautiful park What is the most popular gift for Mother's Day? Cards, flowers and food are the most popular Mother's Day gifts this year. Eight out of 10 Americans celebrate Mother's Day and spend nearly $$100 on average.