說明文及範文點評
說明文是就某一件事說明清楚，一般總是以空間順序展開的，可以自上而下，自左而右，從裡到外，從整體到區域性等等。寫物的文章常用“某處有某物”的句子表示物的.存在。
常用的句型如：
There be...
I have got a/an...
It is-red/green/colour/round...
I like…best.
It looks like...
I like it very much.
I will keep it for ever.
範文1
Our Language Lab
There is a language lab in our school. It's on the third floor. It's big and clean. There are 50 desks and 50 chairs in it. There are 50 computers and a control desk(操縱檯)in it. There are50 headphones(耳機)on the desk. Every week we have our English lessons here. We watch slides, TV, video and listen to tapes. Then the teacher asks us questions. We like our language lab and always keep it clean and tidy.
點評：這篇文章寫了“我們的語音室”，按照一定的空間順序，先寫裝置，再寫功能，讓人對語音室的概貌有一個全面，準確的瞭解。
範文2
Our Housing Estate
There are many nice housing estates in Pudong New Area. Our Housing estate Rainbow Estate is one of them. You can see three blocks in the middle. There is a beautiful garden in front of Block the garden there is a fountain. There is a shop on the right of Block 1.A big playground lies on the left of Block 3. You can see many men, women, boys and girls having exercise there. There is a small kindergarten in our housing estate. It is convenient and comfortable for us to live in our housing estate.
點評：文章的結構與佈局較合理，有一定的順序，層次分明。
