12.　 remember/forget sth/sb 记住/忘记某事

　 remember/forget to do sth 记住/忘记去做某事

remember/forget doing sth记住/忘记做过某事

11.　 pleasant adj.愉悦的eg.Have a pleasant trip.有个愉快的旅行

please v.使某人高兴 eg.He pleased me.他使我高兴。

pleasure n. 愉快eg.He finds great pleasure in reading. 他从读书中得到很大乐趣。

10.　 choose v.选择(chose，chosen)eg.Please choose the best answer.请选择最佳答案。

9.　　　 --What’s the temperature?温度是多少？

--It is 17 degrees.17度。

8.　　　 be off to出发去某地eg.We’re off to Shanghai.我们出发去上海。

7.　　　 get doing sth开始做某事eg.Let’s get going.让我们快走。

6.　　　 had better do sth 最好……eg.You had better make a pen friend.你最好交个笔友。

had better not do sth 最好不要……eg.You had better not talk.你最好不要说话。

4.可能

①may/might+do eg.He may/might a writer. 他可能是个作家。

②it’s possible that+句子 eg.It’s possible that he is a writer.他可能是个作家。

③it’s possible to do sth eg.It’s possible for him to be a writer. 他可能是个作家。

⑤　　 主语+will probably/possibly+do eg.He’ll probably/possibly be a writer. 他可能是个作家。

3.joke n.笑话

play a joke on sb开某人的玩笑 eg.We often play a joke on him.我们经常开他的玩笑。

2. freeze v.(froze,frozn)结冰；冷冻；不许动，站着不动

eg.Water freezes at 0℃.水在零度结成冰。

eg.Freeze！Or I will shoot.不许动不然我开枪了。