初学现在进行时讲解ppt

Is she taking a shower? No, she isn’t. She is washing the dishes.
What is she doing?
She is not making breakfast. She is washing the dishes.
What are they doing?
这一周我在看一本书。
二、构成
be + 动词-ing
助动词be 随人称变为 am, is, are
动词
现在分词
三、动词的现在分词变化规则
1. do-- doing
read-- reading
watch-- watching
eat-- eating
play -- playing
2. dance--dancing write-- writing
He is do ing his homework now.
He
is eat ing
now.
一、概念（用法）
1. 表示现在（说话瞬间）正在进行或 发生的动作。 如：He is watching TV now.
现在他正在看电视。
2.还可以表示当前一段时间内的活动 或现阶段正在进行的动作。 如：I’m reading a book this week.
Let’s play a game:
It / he / she is + v-ing…. They are + v-ing….
What are they doing now?
They are dancing.
What is the dog doing? It is eating.
What’s she doing? Is she eating?
• 选择填空： （ ）1. Who ______ in the room now? A. singing B. sing C. is singing （ 2. It’s nine ten. They ______ a music class. A. have B. having C. are having （ ）3. Listen! The boy________. A. crying B. is crying C. cries （ ）4. Don’t talk here. Grandparents ______. A. sleep B. is sleeping C. are sleeping （ ）5. Is the man _______ milk? A. drinks B. drink C. drinking
They are not playing soccer.
They are playing basketball.
四、三种句式
1.肯定句：主语+be+动词ing+其他。
2.疑问句：Be+主语+动词ing+其他？
Yes, 主语+be。/ No, 主语+be+not。
3.否定句：主语+be+not+动词ing+其他。
Is she drawing?
No, she isn’t.
Oh , she is eating.
What are they doing?
Are they watching TV? No, they aren’t.
Are they playing the drums? Yes, they are.
练一练
1.音节是读音的基本单位。一般来说，一个元 音音素可构成一个音节，一个元音音素和一个 或几个辅音音素结合也可以构成一个音节。 如： congratulation祝贺[kən græ tʃu leɪ ʃn] 2.音节按读音可以分为开音节和闭音节。 1.闭音节：指元音字母后面有辅音字母（辅音 字母r除外）构成的音节，如：leg, cross 2.重读闭音节： 指在双音节或多音节词中有一 个发音特别响亮的音节，叫重读音节，用重音 符号“ ‘ ”标于相应位置，其他音节为非重 读音节，如begin /bi ’ gin/; 单音节词作重读处 理，但不标重音符号，如：stop / stɒp /.
用括号中动词的适当形式填空： watching are _______ 1. My parents ____ （watch）TV now. 2. Look. Three boys _____ （run）. are _____ running is 3. What _____your mother doing _____（do） now? Is sleeping now?（sleep） 4. _____your dog _______ Are you _______ 5. --___ （listen） to music? listening --Yes, I am.
3. run-- running
swim-- swimming
现在分词的变化规则
一般在动词原形 后+ing 以不发音的e结尾 的，去e，+ing 重读闭音节结尾， 末尾只有一个辅 音字母的，双写 这一字母，再 +ing do ask write take dance get run swim put doing asking writing taking dancing getting running swimming putting
They are cleaning now.
Is he doing his homework?
Yes, he is.
Is he listening to the teacher? No, he isn’t. He is sleeping.
Are they eating hamburgers? No, they aren’t. They are eating apples.
现在进行时
What are we doing now? We are having a class. What class are we having now? We are having an English class.
She is read ing
now.
He
is play ing football now.
No, she isn’t.
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Is she jumping（跳）?
No, she isn’t.
Is she running?
Yes, she is. She is running.
What is the girl doing?
Is she doing her homework?
No, she isn’t.
ask asking draw drawing sing singing have having
see seeing clean cleaning exercise exercising put
putting
Listen! The bird is sing ing.
Look,they are watching TV now.