适用场景:英语教学总结、语法复习总结、课堂讲义总结
演讲要点:构成形式分析总结、疑问句变化归纳总结、特殊动词用法说明总结
行文逻辑:讲解现在进行时→归纳构成形式→分析疑问句变化→说明特殊动词用法
现在进行时
——表示现在正在进行的动作
构成:主语+be动词+动词的现在分词+其它成分
we are having lunch.
he is reading a book.
the dog is running after a cat.
the boys are swimming across the river.
变疑问句将be动词移到句首
are we having lunch?
is he reading a book?
is the dog running after a cat?
are the boys swimming across the river?
变否定句在be动词后面加 not
we are not having lunch.
he is not reading a book.
the dog is not running after a cat.
the boys are not swimming across the river.
特殊疑问句:what, which, how, where, who, etc.
疑问词+动词+主语+现在分词
what are you doing?
what is she doing?
what is the dog doing?
没有进行时的动词(必背)
表示状态,思想,感情和感觉的动词不能表示正在进行的动作:
1. 表示感觉,感官的词
see, hear, like, love, want
2. have, has当“拥有”讲时没有进行时
适用场景:课堂教学总结、学生复习资料、教师备课参考
演讲要点:现在进行时结构分析、语法应用错误反思、教学方法优化举措
行文逻辑:讲解语法结构→分析例句应用→指出常见错误→制定改进措施
1.现在进行时表示现在正在进行或发生的动作,也可表示当前一段时间内的活动或现阶段正在进行的动作。(句中一般含有now, look, listen.)
2.现在进行时的肯定句基本结构为be+动词ing.
如:tom is reading books in his study .
3.现在进行时的否定句在be后加not。
如:tom is reading books in his study .
tom is not reading books in his study .
4.现在进行时的一般疑问句把be动词调到句首。
如:tom is reading books in his study .
is tom reading books in his study ?
5.现在进行时的特殊疑问的基本结构为:疑问词+一般疑问句?
(注意:当划线部分包含谓语动词时,用疑问词代替划线部分放到句首,原划线处应加上doing)
如:tom is reading books in his study . tom is reading books in his study .
is tom reading books in his study ? is tom reading books in his study ?
what is tom doing in his study? where is tom reading books?
适用场景:英语学习资料总结、教学辅导材料总结、学生练习资料总结
演讲要点:现在进行时结构分析、动词ing变化规则、专项练习与句型转换
行文逻辑:讲解现在进行时→分析结构规则→总结变化规律→练习句型转换→提供习题训练
现在进行时
1.现在进行时表示现在正在进行或发生的动作,也可表示当前一段时间内的活动或现阶段正在进行的动作。
2.现在进行时的肯定句基本结构为be+动词ing.
3.现在进行时的否定句在be后加not。
4.现在进行时的一般疑问句把be动词调到句首。
5.现在进行时的特殊疑问的基本结构为:
疑问词不达意 + be + 主语 + 动词ing?
但疑问词当主语时其结构为:
疑问词不达意 + be + 动词ing?
动词加ing的变化规则
1.一般情况下,直接加ing,如:cook-cooking
2.以不发音的e结尾,去e加ing,如:make-making, taste-tasting
3.如果末尾是一个元音字母和一个辅音字母,双写末尾的辅音字母,再加ing,如:run-running, stop-stopping
现在进行时专项练习:
一、写出下列动词的现在分词:
play________ run__________ swim _________make__________
go_________ like________ write________ _ski___________
read________ have_________ sing ________ dance_________
put_________ see________ buy _________ love____________
live_______ take_________ come ________ get_________
stop_________ sit ________ begin________ shop___________
二、用所给的动词的正确形式填空:
1.the boy __________________ ( draw)a picture now.
2. listen .some girls _______________ ( sing)in the classroom .
3. my mother _________________ ( cook )some nice food now.
4. what _____ you ______ ( do ) now?
5. look . they _______________( have) an english lesson .
6.they ____________(not ,water) the flowers now.
7.look! the girls ________________(dance )in the classroom .
8.what is our granddaughter doing? she _________(listen ) to music.
9. it"s 5 o"clock now. we _____________(have)supper now
10.______helen____________(wash )clothes? yes ,she is .
三、句型转换:
1. they are doing housework .(分别改成一般疑问句和否定句)
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2.the students are cleaning the classroom . ( 改一般疑问句并作肯定和否定回答)
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3.i"m playing the football in the playground .(对划线部分进行提问)
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4.tom is reading books in his study . (对划线部分进行提问)
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