现在进行时精ppt课件

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Read and Think
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What are you doing?
I am reading a book. I am doing a book.
I am drinking tea.
What is he doing?
He is cleaning the house
He is eating some meat.
如: I am reading a book.
2.否定句：直接在am/is/are后加not. 如：I am writing. I am not writing.
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3.一般疑问句及回答:问句,直接把am/is/are提句首, 若原句有第一人称I/we，把第一人称变成第二人称 you。
肯定回答:Yes,主语 +be （be)是要变化的，即 am/is/are
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---Is the woman writing? ----No, she isn’t. She. is reading a boo1k8 .
----What’re they doing?
----They’re swimming.
----Are they swimming?
----Yes, they are. .
have—having come--coming
以重读闭音节结尾且末尾只有一个辅音字母的动词，双写
这个辅音字母+ing：以辅元辅结构结尾双写尾字母+ing
getting letting running
putting beginning
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The present continuous tense
He is listening to her.
What is she doing?
She is looking at the blackboard.
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Grammar :
The Continuous Tense
现在进行时
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现在进行时的含义与构成
1.含义：表示说话时正在发生的动作
或现阶段正在进行的行为.
现在进行时
基本用法
1.表示现在正在进行的动作和发生的事
eg:---What are you doing?
---I am reading a book.
2.有时表示现阶段正发生的事,但此刻动作不一定
正在Leabharlann Baidu行
eg: He is teaching at the school.
We are learning Unit5 these days.
否定回答: No,主语+be+not
You are drawing a pig.(变一般疑问句，再变肯 定回答，否定回答）
-----Are you drawing a pig?
-----Yes,I am./No, I’m not.
特殊疑问句：对be Ving 提问要用what.
格式为：what am/is/are.+主语+doing.?
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---Are they singing?
---No, they aren’t. They are dancing.
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Is the girl g_e_t_t_in_g_(get) up?
No, she _i_sn_’_t__.
What _is__ she _d_o_i_n_g_?
She i_s_s_le_e_p_i_n_g_.
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4.变特殊疑问句： 什么是特殊疑问句呢？ 答：就是对划线部分提问 例: Tom is playing football .(对划线部分提问） 对am/is are+ Ving+名词， 提问要用what. 格式为：what am/is/are +主语+doing?
What is Tom doing?
现在进行时
I’m watching TV.
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Ask
and
Answer
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What are you doing?
I am reading a book.
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What is he doing?
He is cleaning the house.
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What are you doing?
I am doing my homework.
2.标志词：now, look, listen… 3.构成：be + 动词ing (am/is/are+动词ing)
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动词变成现在分词的方法：
直接+ing：
reading listening cleaning
以不发音e结尾的动词，去e+ing：
drinking
write--writing make--making give--giving
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结构: be+doing ( be要根据主语作人称和数的变化)
句型转换
1.肯定句转换成否定句,要在 be 后加 not 构成
eg: We are reading English now.
We are not reading English now.
2.陈述句转换成一般疑问句,把be动词提到句首
2.come_________
3.swim_________
4.eat__________
5.give________
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What is she doing?
She is looking at the blackboard.
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What is he doing?
He is eating some meat.
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What is he doing?
He is listening to her.
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I am drinking tea. What are you doing?
eg: The student is drinking.
Is the student drinking?
3.陈述句转换成特殊疑问句,由“疑问词+一般疑 问句”构成
eg: He is working. What is he doing?
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练习
1.写出下列动词的ing 形式.
1.help_________
3.现在进行时的句子中常有now,或在句首常出现
Look! Listen!等提示词
eg: Listen! Danny is singing in the room.
He is doing his hom.ework now.
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现在进行时的句式
1.肯定句: 主语+am/is/are+V-ing 其它.