一、写出下列单词的相应形式

1. come (单三)_________ (现在分词)_________

(过去式)_________ (汉语)_________

2. have (单三)_________ (现在分词)_________

(过去式)_________ (汉语)_________

3. stand (单三)_________ (现在分词)_________

(过去式)_________ (汉语)_________

4.stop (单三)_________ (现在分词)_________

(过去式)_________ (汉语)_________

二、写出下列短语

1.图书室制度________________

2.不能步行_________________

3.借书卡__________________

4.直走__________________

5.安静__________________

6.站成一条线________________

7.禁止右转_________________

8.向左转__________________

9. 请抓紧__________________

10.禁止踩踏草坪______________