英语中，同一思想用不同句式表达，其效果会大不相同。要想写出好的文章，就要不断地变化句子的结构形式。
优秀三年级英语作文大全范文一：
My Pen Pal
since last summer, i have written to my pen pal, seda, who lives in turkey. i became acquainted with her when i went to england for a study tour.
we stayed with the same family, and she was my roommate and classmate as well. sometimes we went to the movies together after dinner. seda is very easy to get along with. i will always remember the two weeks i spent with her. we didn't forget each other and kept writing to each other after we returned home. although i haven't seen her again since i left england, i still know how she is through letters, cards and photographs. seda tells me her secrets and also shares her happiness and sadness with me . both of us hope that we will meet each other somewhere one day.
maybe i'll go to turkey to visit her, or she'll come to taiwan to visit me.
优秀三年级英语作文大全范文二：
My Turtle
hi! good friends. my name is susie. i’m ten years old. this is my pet. it’s a turtle. he is also ten years old. his name is sandwich. he eats ten small fishes every day .
look at him! he has a beautiful shell and two small eyes. he also has a long tail.
now my turtle wants to have a little sister. they can play, sleep and walk together. now, mr sandwich, please reach out your hand and say “bye-bye.” my friends,please call me. my telephone number is one two three four five.
优秀三年级英语作文大全范文三：
我的毛衣
My Sweater
My mother buys me a lot of clothes, among these clothes, I like the sweater which is knitted by my mother best. My mother is good at knitting sweater, she knits the sweater for me in the winter, I feel so warm when I put on it. I am so thankful to my mother, for she taking care of me all the time, I will return her love when I grow up.
我的妈妈给我买了很多的衣服，在这些衣服当中，我最喜欢妈妈给我织的那件毛衣。我的妈妈很擅长织毛衣，她在冬天给我织了那件毛衣，当我穿上那件毛衣的时候，会感觉到很暖和。我很感激我的妈妈，她一直在照顾着我，等我长大了，我要回报她的爱。
优秀三年级英语作文大全范文四：
Brave Try
勇敢的尝试
Last week, my father took me to the swimming pool, he told me that I should learn to swimming, so that I could protect myself when I meet the emergent situation. I was so afraid of the water at the beginning, my father asked to be brave, I tried to go into the water many times, finally I made it. It is a good try for me, I believe I can swim soon.
上周，我的爸爸带我到游泳池，他告诉我应该要学会游泳，这样我在遇到紧急情况时能够保护自己。刚开始，我很害怕水，爸爸叫我要勇敢，我尝试着多次下水，最后我终于成功了。这对于我来说是很好的尝试，我相信我很快就会游泳了。