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《Learning about Language》最新教案优质课下载
Enable the students to use the Present Perfect Continuous Tense
Learning ability goals
Help the students learn how to use the Present Perfect Continuous Tense
Teaching methods:
Explanation and practice
Teaching aids:
A computer and a projector, a blackboard
Teaching procedures:
Step 1 Revision
叙述某一动作从过去开始一直继续到现在或者在继续之中，经常与for, since, all morning/day/week在一起
1) You have been studying for four straight hours. Why don’t you take a break?
2) The telephone has been ringing for almost a minute. Why doesn’t someone answer it?
2.叙述从过去某时开始一直继续到现在，但不再继续下去的事情。－－带有浓厚的感情色彩，强调持续了“那么久”或做得“那么辛苦”
1) Oh, you have come at last! I have been waiting for you for two long hours.(我等了你足足两个小时)
2) You are here! I have been looking for you long.（我找了你老半天）
3.叙述从过去某时到现在，或最近，一再重复的动作。
I have been knocking. I don’t think anybody’s in.(我一直在敲门。我想没人在里面。)
I have been writing letters since breakfast.(我从早餐起就一直在写信)
Step2 Conclusion
结论: 现在完成进行时主要用于表示
A. 过去开始而且现在仍在进行的动作。
B. 带有感情色彩。
C. 最近一再重复的动作。
Step 3 Consolidation
In pairs, take turns to read the statement and turn it into a question using the present perfect continuous tense. The words in brackets may help you. (P41)