现在进行时pt课件.ppt
整理课件,1,现在进行时,整理课件,2,She,现在进行时,表示正在进行或发生的动作。,is,sing,.,主语,be动词,动词,句型结构,ing,ing形式,整理课件,3,现在进行时的结构,句型结构：主语+be(am,is,are)+动词ing形式（现在分词）+其他成分I am listening to music.He is listening to music.We are listening to music.,整理课件,4,现在进行时的用法,am只用于第一人称单数is 用于第三人称单数are用于第二人称和其他人称的复数,Be动词的用法口诀：我用am，你用are，is连着他，她，它；单数名词用is，复数名词全用are。,整理课件,5,现在分词（动词ing形式）构成规则：,1、一般情况下直接加ing：jump-jumping do-doing 2、以不发音的字母e结尾的单词，去掉字母e，再加ing：dance-dancing have-having3、以重读闭音节结尾，呈现“辅，元，辅”结构的动词，先双写末尾的辅音字母，再加ing：run-running swim-swimming4、以ie结尾的动词，把ie改为y ，再加ing：tie-tying die-dying,直,去,双,改,整理课件,6,一、将下列动词变成ing形式1、help_ 2、come_3、swim_4、eat_ 5、give_ 6、find_7、sit_8、write_ 9、tie_10、make_11、play_12、clean_13、catch_14、walk_ 15、ride_16、run_ 17、draw_ 18、listen_19、have_20、dance_21、watch_22、stop_23、see_24、begin_,Lets Practice:练习,helping,coming,swimming,eating,giving,finding,sitting,writing,tying,making,playing,cleaning,catching,walking,riding,running,drawing,listenning,having,dancing,watching,stopping,seeing,beginning,整理课件,7,现在进行时,我正在跳。,他们正在跳舞。,I,am,jumping,.,They,are,dancing,.,整理课件,8,现在进行时,他正在跑。,他正在系鞋带。,He,is,running,.,He,is,tying,.,his shoes,整理课件,9,Lets Practice:练习,cry哭,smile笑,lay the guitar弹吉他,整理课件,10,Lets Practice:练习,lay sports做运动,fly飞,sleep睡觉,整理课件,11,现在进行时的用法：变否定,否定式，在be动词之后加否定词not.句型结构：主语+be(am,is,are)+not+动词ing形式（现在分词）+其他成分I am not listening to music.He is not listening to music.We are not listening to music.,变否定，更容易，be后not莫忘记。,整理课件,12,现在进行时的用法:变一般疑问句,一般疑问句式将be动词提前.句型结构：Be(Am,Is,Are)+主语+动词ing形式（现在分词）+其他成分?Are you eating?肯定回答：Yes, I am. 否定回答：No, Im not.注意第一，二人称之间的转化问题。,变疑问，往前提，句末问号莫迟疑。,整理课件,13,Is he writing a letter?肯定回答：Yes, he is. 否定回答：No, he isnt.Are they running?肯定回答：Yes, they are. 否定回答：No, they arent.,现在进行时的用法:变一般疑问句,整理课件,14,现在进行时的用法,常与now, look, listen等连用I am talking to you now.Look！ Mike is swimming.Listen！ Amy is speaking on the phone.,整理课件,15,一、用所给词的适当形式填空。 1.Look ! The boy _(read) books. 2.The girls_(have) breakfast now. 3. _he_(clean) the blackboard? No, he _. 4.Listen! They_(sing) in the muisc room.5.I_(get)upnow.6.Acat_(run)after a dognow.,Lets Practice:练习,is reading,are having,Is,cleaning,isnt,are singing,am getting,is running,整理课件,16,现在进行时的肯定形式：主语+be (am/ is/are) +动词ing+其他成分.I am singing . 现在进行时的否定形式:主语+be (am/ is/are) +not +动词ing+其他成分. I am not singing .一般疑问句及回答：Be(am/ is/are)+ 主语+动词ing+其他成分?Are you singing ? Yes ,I am . / No ,Im not .,Lets Review:复习,整理课件,17,主语放在句首，am, is, are紧随其后。现在分词跟着走，其它成分不能丢。表示动作正进行，Look! Listen! now做标记。一般疑问这样变，把be提到主语前。否定句式也简单，be后再把not添。,现在进行时的口诀,整理课件,18,1.She listens to the music.(末尾加上时间词now.)_2.The birds are singing in the tree.(变为否定句)_3.is,he,the window,cleaning?(连词成句)_4.The children are watching TV now.(变成一般疑问句，并做否定回答)_5.You are playing games near the house.(用”I“作主语改写句子)_,Lets Practice:练习,She is listening to the music now.,The birds are not singing in the tree.,Is he cleaning the window?,Are the children watching TV now? No,they arent.,I am playing games near the house.,整理课件,19,The end !,
