小升初 现在进行时与情态动词ppt课件.pptx
小升初语法,Lecture 17 现在进行时,By Anna,现在分词的构成：1.直接加 ing eg: look looking .2.如果动词末尾有不发音的e , 则去e 加 ing .3.以重读闭音节结尾,且末尾只有一个辅音字母, 应双写末尾字母,再加 ing. eg:sit sitting .4.以ie结尾，把ie变y加ing。lie-lying die-dying tie-tying,口诀教你学doing 进行时很好记,be加动词-ing; 直加双写去哑e,分词构成须仔细; 别说 be 词无词义,主语和它最亲密; 变疑问 be 提前,否定 not 再 后添; 何时要用进行时 look,listen,now标志.,写出下列动词的现在分词形式.1.help _ e _3.swim _ 4.eat _5.give _ 6.find _7.sit _ 8.write _,helping coming swimming eatinggiving findingsitting writing,写出下列动词的分词形式 talk _ sleep _ watch _ sit _ listen _ make _ laugh _ lie _ cry _ sing _ cut _ write _,talking sleeping watching sitting listening making laughing lying crying singing cutting writing,现在进行时,1.含义：表示现在正在进行或一 段时间正在进行的动作。2.标志词：now, look, listen等。3.构成：be +V-ing,现在进行时的含义与构成,He is reading a book.,He is running.,She is dancing.,It is jumping .,They are running.,2.否定句：直接在be后加not. 如：I am writing. I am not writing.,现在进行时的句式,1.肯定句: 主语+be +v-ing+其它. 如: I am reading a book.,He isnt standing.,She isnt running.,It isnt singing .,They arent eating.,3.一般疑问句及回答: 问句：有be，直接把be提前。 肯定回答: Yes,主语 +be 否定回答: No, 主语 +be +not- Im drawing.- Are you drawing ?- Yes, I am ./ No, Im not.,He is playing basketball.,Is he playing basketball?,Yes, he is . / No, he isnt.,结构: be+doing ( be要根据主语人称和数的变化) 句型转换 1.肯定句 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 一般疑问句,把be动词提到句首 eg: The student is drinking. Is the student drinking? 3.陈述句 特殊疑问句,由“疑问词+一般疑问句” 构成 eg:He is working. What is he doing?,The present continuous tense 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,但此刻动作不一正在进行 eg: He is teaching at the school. We are learning Unit5 these days. 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 homework now.,What is the boy doing？He is singing.,-Is the woman writing?-No, she isnt. She is reading a book.,-Whatre they doing?,-Theyre swimming.,-Are they swimming?,-Yes, they are.,-Are they singing? -No, they arent. They arent singing. They are dancing.,Are they _a book?No, they _._ are they_ ?Theyre _.,reading,arent,What,doing,writing,Is the girl _(get) up?No, she _.What _ she _?She _ _.,getting,isnt,is,doing,is sleeping,达标训练,一.用所给动词的适当形式填空.1.Look! The cat_(run)up the tree.2.The twins_(have)breakfast now.3.-_he _(clean) the blackboard? -No,he isnt.4.Tom_(play)the piano in the room.Please ask him to come here.5.Listen! They_(sing)in the classroom.,is running,are having,Is,cleaning,is playing,are singing,二.选择填空.1.My mother is _TV. A.looking at B.seeing C.reading D.watching2.-_you _a book? -Yes,I am. A.Do,read B.Are ,read C.Are ,reading D.Are ,looking3.Kate _,the others _. A.sing,listen B.is singing,is listening C.sing,are listeningD.is singing,are listening4.I _my eraser,but I cant _ it. A.look for ,finding B.am finding,look for C.am looking for,find D.find,look for,三.句型转换1.I am watering the flowers.(否定句)2.Shes jumping now.(一般疑问句)3.The boys are playing cards.(划线提问)4.He is doing his homework.(复数句),I am not watering the flowers.,Is she jumping now?,What are the boys doing?,They are doing their homework.,1、我的妈妈正在做早饭。My mother is making breakfast.2、我正要和我的朋友去看电影。I am going to movies with my friend.3、他正在弹吉他吗？Is he playing the guitar?4、她不在拉小提琴。She isnt playing the violin.5、她们在干什么？正在打篮球。What are they doing? They are playing basketball.6、Lucy 和Mary正在打排球。Lucy and Mary are playing volleyball.,句型转换1.We live in China.(就画线部分提问) 2.I have no brothers.(同义句) 3.My father is a worker. (就画线部分提问) 4.I will have a birthday party.(变为一般疑问句),Where do you live? I dont have any brothers. What is your father? What does your father do? Will you have a birthday party?,I usually take a shower at about 8:00.,Listen,I am taking a shower now.,I never clean the room.,Look, I am cleaning the room now.,小试牛刀,is driving,are reading,watches,is cleaning,goes,is singing,is studying,is going to take,按要求完成下列句子I am having a birthday party now._every year.(一般现在时),I have a birthday party.,2.She sings a song in the room._now(现在进行时) 3.She is going to school._every day.(一般现在时) 4.His father is writing a letter with a pen._often _(一般现在时),5.Her aunt draws a picture with markers._(现在进行时) 6.老师正在和新学生们交谈._7.他晚上经常看电视._8.我的外婆星期六早上将乘公共汽车来._,He often goes to school on foot.,He likes walking.,He is a teacher.,He is walking now.,He is working these days.,主语+动词+其他。,主语+ be动词+动词ing+其他。,every day / morning / afternoon / week / month/year,always/ usually / often / sometimes / hardly,once a week / twice a month / three times a day,now / at the moment,look / listen,标志词：,标志词,
