Unit 5 Family Actvities Lesson 3 课件

课件15张PPT。Family ActivitiesLesson 1
LessonⅠ1What are you doing?draw—What are you doing?—I’m drawing.sing—What’s she doing?—She’s singing.—What are they doing?—They’re dancing.What's he doing?He is reading.What's she doing?She is writing.What's she doing?She is swimming.`What's she doing？ She is doing her homework.What's she doing?She is helping disabled people.What's he doing?He is sing a song.Let’s chant现在进行时：主要表示现在正在进行的动作。(关键词：now)
构成：主语+be (am/is/are)+动词ing(现在分词）
Ⅰ am reading.
She is singing.
They are dancing.
Ⅰam a girl.
You have a nose.
He is reading a book.
They are climbing the tree.现在进行时动词变化规则
1.动词词尾直接+ing:
help-helping clean-cleaning do-doing
2.动词词尾以不发音哑e结尾的动词去e+ing:
make-making write-writing
3.闭音节末尾只有一个辅音字母时，双写末尾辅音字母+ing:
sit-sitting run-running begin-beginning
4.少数几个以ie结尾的单音节动词，须变ie为y,再加ing: die-dying lie-lyingHomework:1.了解现在进行时。
2.掌握动词变ing的方法。
3,学习新单词。
4.用现在进行时造句。