7). ____________ a second, I will get him here.

8). In the end, we ________________ the secret he had kept for many years.

(二) Classroom learning and exploration 课堂学习和研讨

1. Presentation of the preview 预习成果展示

2. Explanation and discussion 答疑讨论

3. Classroom learning tasks 课堂学习探究任务

Task 1: Learn the following words and expressions: （语言点学习）

　1. hang on = hold on

Read the following and guess the meaning of the underlined words. 读句子，猜划线短语的意思。

　　--- Hello, This is John Smith. May I speak to Mr. Green, please?

　　--- Please hang on. I'll get him. ( 请_________, 我去找他)

　2. be up to 1）由某人决定；2）从事、做；3）（数目）多达...

Read the following sentences and put the underlined words into Chinese. 读句子，写出划线词的意思。

1) What are you up to now? I am waiting for you.

2) Whether you go or not is up to you.

3) I can take up to six people in my car.

1) _____________ 2) _______________ 3) _______________

完成以下句子:　

1) Whether to stay or leave is _______________ (由你决定）.

　　　2) I haven't seen him for a long time. What has he ________________? （在忙什么）

3) In the high schools nowadays _________________ are nearsighted. (多达百分之六十的学生 )

补充知识：

　　1.What's up？发生什么事了? up意为"发生，进行"

2. I am afraid I am not up to the job. 恐怕我胜任不了这工作。 此处up to