主题句是确保不跑题的前提，只有不跑题才有可得及格分。写主题句嘴保险的方法就是把中文提纲的各句译成英语。
经典二年级英语作文范文一：
There is snow and ice everywhere and you are always in a white world. You must wear warm clothes.
The most exciting thing is playing with snow. Skating is also very interesting there.
I will' always remember Harbin, for the snow, the ice and all the beautiful things. I love Harbin.
经典二年级英语作文范文二：
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.
经典二年级英语作文范文三：
What a wonderful day
Last month I went to an amusement park, because I had an excellent grade on my final exam. At the beginning when we drove through the gate, I throught what a magnificent gate. The gate was huge and decorated with many fancy thingssuch as fake jewelleries, and shinning glass. On the way to the entrance,I could see some wild animals wondering on the place, just like lions, elephants, and hippoes. Also there are iron fences to block them , I still felt exited,
When we entranced the amusement park, I was shocked by what appeared to my eyes.The venders were dressed in colorful and fanny costumes. The souvenir shops were selling things that I've never seen before. The roller coaster was so scary and exciting. We tried almost everything in the amusement park, and none of them was boring.
At the end of the day, we were having dinner in the stylish restaurant. The waiters and waitresses were beautiful and handsome, and the food was owesome too. Everything in the restaurant was well designed, such as the tables, chairs and the utensils. We sat next to the window, so we could see the night view of the whole amusement park.How beautiful it is!I throught.
After I came home, I could still remember the moment clearly when I saw the night view. It was such a wonderful day for me.
经典二年级英语作文范文四：
My favourite photo
there is an aoyu in the picture. the aoyu has a green tail, two colorful horns and the silver skin. it's a silver aoyu. it looks beautiful and lively.
are you dance is a traditional dance in shawan piaose. it means it can always get the first. it's a good symbol. everyone likes it very much.
经典二年级英语作文范文五：
My favorite sport
There are many kinds of sports that I enjoy, such as swimming, running, and dancing. However, the sport that I like most is basketball. When I was in junior high, I started to play basketball in school. At that time, I found I had loved deeply this sport. Now, I would like to watch basketball games as much as I can. The basketball games have given me the most wonderful time in my life.