(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: effect n. 结果, 影响, 效果，作用

have an effect on 对...有影响 effective adj. 有影响的

affect vt. 影响，使...发生变化。

Smoking affects your health.

拓展: influence 对人的思想行为造成长期的潜移默化的影响。

Literature and art have a great influence on people's views.

填空:

The drug did not ________ his health. In fact, it seemed to have no ______ at all.

Task 2: disappoint v. 使...失望, 使(希望等)破灭,挫败

① disappoint sb/ expectation/ hopes/ plans

②　feel/be disappointed at sth/　a very disappointing exam result

拓展:disappointing 令人失望的 disappointed 感到失望的 disappointment 失望

Of course our kids　___________ us sometimes, but we don't stop loving them.

当然孩子有时会令我们失望，但我们依然爱他们。

We are all　___________　at the news that our speech competition has been called off.　　

听到演讲比赛被取消的消息，我们很失望。

My failure in the exam was not unexpected, nevertheless, it was still___________.

我考试不及格是意料中的事，不过仍然让人很不痛快。