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视频标签：continuous t,现在完成进行时
所属栏目：高中英语优质课视频
视频课题：人教版高中英语选修八Book8 The Present perfect continuous tense现在完成进行时-江西省级优课
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人教版高中英语选修八Book8 The Present perfect continuous tense现在完成进行时-江西省级优课
Grammar---Present Perfect Progressive
Background information:
Teacher: Zhou Yuting School: JDZ No.1 Middle School Class:1 Grade: Senior 2
Time duration: 1period (45mins.) Date: May 31 Type of class: Grammar
Objectives:
1. Knowledge objectives:
At the end of the class, Ss are able to
1) understand the usage of present perfect progressive
2) distinguish present perfect progressive from present perfect 2. Ability objectives
At the end of the class, Ss are able to 1) identify present perfect progressive
2) use present perfect progressive in proper situations 3. Emotional objectives
At the end of the class, Ss are able to gain confidence because of problems solved; also, Ss are able to cooperate with partners in problem solving.
Focal points
1) understand the usage of present perfect progressive 2) use present perfect progressive in proper situation
Difficult points
Distinguish present perfect progressive from present perfect
Teaching Aids: multimedia, PPT Main procedures
Stage1: Lead-in (5mins)
The teacher leads to the topic of tense by using a picture.
T: As you can see, today we are going to learn something concerning tenses. In particular present perfect progressive. To begin with, I’d like to show you a picture, behind which there is a sad story.
The teacher shows a picture and tells the story. Based on the story, the
teacher introduces the difference between Chinese and English in terms of tenses. Where there is difference, where there lies difficulty.
Stage2 Grammar presentation (10mins)
Step1. General categories of tenses Step2. Tenses in detail
The teacher draws a chart illustrating all the tenses, among which those required by the curriculum are marked out. Of the ten required tenses, the topic for this class---present perfect progressive is a combination of present perfect and present progressive, two tenses that the students are already familiar with.
Step3: clarification of all tenses
Step4: structure of present perfect progressive Have/has done + be doing = have/has been doing Step5: usage of present perfect progressive
In this part, the teacher mainly adopts guided discovery method to help
students learn the specific usage of the target structure.
Stage3: Grammar practice (28minutes) Step1. Practise by rewriting and asking questions using the target structure. Step2. Compare
Compare present perfect and present perfect progressive. In this part, the students are required to summarize the differences between the two structures. Step3: Consolidation
Part1: Fill in the blanks using different tenses Part2: Sentence correction
Stage4:Homework (2minutes）
Reflection
整节课下来，教师讲的部分过多，在呈现部分，guided discovery method的实践过程中没有给学生足够的时间和机会，答案呈现有点着急。练习部分，设计的个
别练习题没有区分和排除掉相似语法结构的影响。后面巩固练习部分设计的题对学生要求较高，本堂课的目标语法不够突出。整体来说，时间把握上还需锤炼。另外，部分课堂指令还可以更加简洁明了，这也是保证课堂进度的条件之一。
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