在英文中，大部分段落的第一句便是主题句。开门见山地提出问题，后面的扩展句围绕主题句加以说明、支持、补充和解释。
小学二年级英语优秀作文大全范文一：
Our house
This is our house.It`s nice and big!It`s a warm world. All family are live in it. Ha!This is my parents`room.It`s big.
My father is sit on the this chair.My mother is sleep on this bed. This is my room.It`s big,too.It`s name`s "Ann park" beacause it`s very lovely and interisting.This is my desk.Everyday I do homework here.This is my bed.It`s pink beacause pink is my favourite couler. This is our sitting room.It`s tidy.
It has a table,four chairs,a TV,a mat and a flower.We often sing songs here and watch TV here. This is our book room.It`s big but small than the sitting room.It has many many wonderful books.We are read books and newspapers here. This is our bathroom .It`s big.We take baths,wash faces and brush teeth here.
Our house!Our warm world!I love U!
小学二年级英语优秀作文大全范文二：
My holiday
I’m going to the sun on my holiday. I will go there by a spaceship. I will take a big blue spaceship。
then I’ll pilot the spaceship to the sun. the sun is very hot. So I put on the super-shirt. In the morning, I will have some sun burger for my breakfast.
At eight o’clock, I will play with my friends there. they are super dog and super girl. Super dog is white and black. Super girl is very clever. Super girl and super dog like to play with me. So I play with them for forty minutes. then I do my homework in my little red room on a small blue table. After my home work, I will have my lunch. I will eat sun salad.
I will make some red toy bear to the sun babies. I will have red juice, red fish and red rice. All the things are red. then I need a lot of water on the sun because the sun is too hot. So I will walk to the spaceship. I’ll pilot the spaceship to the earth.
小学二年级英语优秀作文大全范文三：
Our City
Guangzhou is the capital of guangzhou. it is the biggest city in south china. and it is one of the most important cities in guangdong.
the population of guangzhou is more than 700 million. just like many cities， there are a lot of cars， buses and trucks. so the air in the city is not clean. guangzhou is a noisy and crowded city. but i like it best. because guangzhou is my home.