自主学习

Task 2.

founded 2. part 3. congratulations 4. go aboard/go on board 5. welcome 6. achievement

8. delighted delighted delightful 9. congratulated on 10. achieved

合作探究

Ⅰ. 1. when 2. while 3. as 4. before 5. the moment 6. As 7. when 8. as 9. While 10. until/till

11. no sooner than 12. since

Ⅱ. 1. because 2. Now that 3. As/Since 4. for

翻译：

1. I was about to go out when the telephone rang.

2. We must concentrate our attention on study.

3. Reading plays an important part in English learning.

4. Believe in yourself, or you'll never succeed.

当堂检测：

1--5 ACBBB 6--8 BCA