人教版七年级英语下册《I'm watching TV》SectionA PPT教学课件(第3课时)，共28页。
Objectives
To learn to use Yes/ No questions and short answers.
To learn to make sentences using the present progressive tense.
现在进行时
1.定义：表示现在(说话瞬间)_______________的动作
eg: The students are listening to the teacher.
He is watching TV now.
2. 结构：be动词(am, is, are)+ __________
3. 动词-ing 变化规则：
1) ___________________
play----playing watch----watching
2) _________________________
take----taking come---coming
3) _________________________________________
run----running swim----swimming
4) ______________________
die---dying lie----lying
Exercises
Ⅰ. 把下列句子变为进行时态。
1. I look at the blackboard.
I am looking at the blackboard.
2. We drink tea.
We are drinking tea.
3. He and I do our homework.
He and I are doing our homework.
Ⅱ. 句型转换。
1.They are cleaning the house. (一般疑问句)
Are they cleaning the house?
2.Sam is at work. (改为同义句)
Sam is working.
3.Tom is singing. (改为否定句)
Tom is not singing.
4. Kate is putting on her new skirt. (划线提问)
What is Kate doing?
5. She is sitting near the window.(划线提问)
Where is she sitting?
Homework
1.Remember the sentences in the Grammar Focus.
2.Write five sentences about what your family members are doing now.
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