仁爱英语七下现在进行时课件

1、2021/8/61语法专题现在进行时2021/8/62现在进行时现在进行时一、含义：一、含义： 现在进行时现在进行时表示现在（即说话人说话的时表示现在（即说话人说话的时刻）正在进行的动作或正在发生的事情，刻）正在进行的动作或正在发生的事情，现在进行时的标志性词语有现在进行时的标志性词语有now, look, at the moment, listen等等2021/8/63二、现在进行时基本结构二、现在进行时基本结构主语主语 + be动词动词 + 动词的动词的现在分词现在分词IamHe / SheWe / You / They isarewriting.speaking.running.: be

2、+doing ( be: be+doing ( be要根据主语作人称和数的变化要根据主语作人称和数的变化) )2021/8/64用现在进行时完成下列句子用现在进行时完成下列句子:1. What _ you doing ?2. I_ singing an English song.3. What _she drinking ?4. He_ driving a car.5. _ you flying a kite? Yes, _.6. _ she sitting in the boat?7. _you asking questions?8. We _ playing games now.aream

3、isisAre I am IsAreare2021/8/65现在进行时现在进行时现在分词的构成规则：现在分词的构成规则：1.一般在动词词尾加一般在动词词尾加-ing，如如：read-reading 2.以不发音以不发音e结尾，去结尾，去e加加-ing，如如：write-writing 3.以重读闭音节结尾的动词，末尾只有一个辅音字母，以重读闭音节结尾的动词，末尾只有一个辅音字母，应先双写这一字母，再加应先双写这一字母，再加-ing。Eg：swim-swimming run-running cut-cutting shop-shopping sit-sitting特殊变化特殊变化：lie-lyi

4、ng平躺，平躺，die-dying死亡死亡2021/8/66请写出下列动词的现在分词请写出下列动词的现在分词speakplaytalksinglistendowritedrivedancesitputswimputrunspeakingplayingtalkingsinginglisteningdoingwritingdrivingdancingsittingputtingswimmingputtingrunning2021/8/67现在进行时现在进行时现在进行时的四种句式：现在进行时的四种句式：1.1.肯定句肯定句主语主语+be+doingEg: I am doing my homework

5、.2.2.否定句否定句主语主语+be+not+doingEg: I am not doing my homework.3.3.一般疑问句一般疑问句bebe提到句首（注意人称变化）提到句首（注意人称变化）Eg: Are you doing your homework?4.特殊疑问句：特殊疑问词特殊疑问句：特殊疑问词+一般疑问句一般疑问句Eg: What are you doing now?2021/8/681.肯定句转换成否定句肯定句转换成否定句,要在要在 be 后加后加 not 构成构成eg:We are reading English now. We are not reading Engl

6、ish now.2.陈述句转换成一般疑问句陈述句转换成一般疑问句,把把be动词提到句首动词提到句首eg:The student is drinking. Is the student drinking?3.陈述句转换成特殊疑问句陈述句转换成特殊疑问句,由由“疑问词疑问词+一般疑问句一般疑问句”构成构成eg:He is working. What is he doing?2021/8/69句型转换：句型转换：1.They are cleaning the house.（一般疑问句）（一般疑问句）3.Tom is singing.（改为否定句）（改为否定句）4.Kate is_（划线提问）（划线提

7、问）5.She is sitting _ （划线提问）（划线提问） putting on her new skirt. near the window.Are they cleaning the house?Tom is not singing.What is Kate doing?Where is she sitting?2021/8/610Some exercises.用现在进行时改写下列句子用现在进行时改写下列句子.1.She sits under the tree. She is sitting under the tree.2.I eat a hamburger and some f

8、ruit. I am eating a hamburger and some fruit.3.They clean the classroom They are cleaning the classroom.2021/8/6111.The child _the windows now.(open) 2.The boy _ a picture now.(draw)3.Look! She _ a book.(read)4.I _an e-mail to my pen pal now.(write) 5.You _ your homework at home now.(do) 6.We _ at s

9、chool now.(run)7.They _ TV now.(watch)is openingis drawingis readingam writingare doingare runningare watchingFill in the blanks:Fill in the blanks:2021/8/612用所给动词的适当形式填空用所给动词的适当形式填空1.Look! Andy_(fly) a model plane.2.Listen! Amy_(sing) in the next room.3.Many students_(play) football in the football

10、 field now.4.Father isnt at home. He _(work).5.Its seven oclock now. His father _(watch) TV.is singingare playingis workingis watching2021/8/6132021/8/6146.Kitty_(dance)with her friends. Cant you see?7. -Where is Millie? -She_(chat) with her classmates in the classroom.8. -What_Simon_(do)? -He_(draw)a picture on the blackboard.9. -_the girls_(sing)? -No