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人教2003课标版《Learning about Language》精品教案优质课下载
2.To tell the differences between the present perfect tense and the Present Perfect Continuous tense.
Ability aims:
Try to use the Present Perfect Continuous tense to solve the problems.
Emotional aim:
1. Get students to become interested in grammar learning.
2. Develop students’ sense of group cooperation.
Teaching Important points:
Get students to learn and master the basic use of the Present Perfect Continuous tense.
Teaching difficult points:
To tell the differences between the present perfect tense and the Present Perfect Continuous tense.
Teaching &learning procedures (教学与学习过程)
Step1. Lead-in
1.Show some sentences and get the students to tell the tense of each sentence .
I have studied English since 1975.
Li Ming went abroad last year.
Sorry,I'm full,I have had supper already.
We haven't heard from each other for a long time.
Tom, I have been looking for you all morning.
The girl has been playing with toys.
2.After the students’ answering,teacher led in the topic of this period and showed the learning aims of this period.
Step2.Guidance and explanation(导学释疑)
1.Teacher showed some pictures and explained the usages of the Present Perfect Continuous tense.
2.Ask the students to make a summary.
★强调时间的持续性：叙述某一动作从过去开始一直继续到现在仍在继续之中或刚刚停止。经常与for, since, all morning/day/week用在一起。
★有感情色彩：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