小学现在进行时讲解教学文案.ppt

小学现在进行时讲解1.含义：表示现在正在进行的动作。含义：表示现在正在进行的动作。2.标志词：标志词：now,look,listen等。等。3.构成：构成：be 现在分词（现在分词（动词动词-ing）He is reading a book.现在进行时的句式现在进行时的句式1.1.肯定句肯定句:主语主语+be+be+动词动词-ing+-ing+其其它它.如如:I:I amam read readinging a book.a book.swimming.I amYou areHe isShe isIt isWe areThey are主语（单数）主语（单数）is主语（复数）主语（复数）areHe is running.She is dancing.It is jumping.They are running.2.2.否定句：直接在否定句：直接在bebe后加后加not.not.如：如：It is raining.It is raining.It is not raining.It is not raining.It isnt raining.It isnt raining.注意：注意：is not=isntis not=isnt are not=arent are not=arentswimming.I am notYou arentHe isntShe isntIt isntWe arentThey arent主语（单数）主语（单数）isnt主语（复数）主语（复数）arentHe isnt standing.She isnt running.It isnt singing.They arent eating.现在分词的构成：现在分词的构成：现在分词的构成：现在分词的构成：1.一般动词，直接加一般动词，直接加 ing,如如:look looking,read-reading.2.如果动词末尾有如果动词末尾有e,则去则去e 加加 ing.如：make-making,write-writing，shine-shining.3.重读闭音节重读闭音节(辅音字母辅音字母+元音字母元音字母+辅音字母）辅音字母）的的,应双应双写末尾的字母写末尾的字母,再加再加 ing.如如:sit sitting，swim-swimming.4.以以ie结尾，把结尾，把ie变变y加加ing。lie-lying,die-dying,tie-tying写出下列动词的写出下列动词的现在分词现在分词形式形式.1.help _ e _1.help _ e _3.swim 3.swim _ 4.eat _ 4.eat _5.give _ 6.find _5.give _ 6.find _7.sit _ 8.write _7.sit _ 8.write _helpingcomingswimmingeatinggivingfindingsittingwriting 写出下列动词的现在分词形式写出下列动词的现在分词形式 talk _ sleep _ watch _ sit _ listen _ make _ laugh _ lie _ cry _ sing _ cut _ write _ talkingsleepingwatchingsitting listeningmakinglaughinglyingcryingsingingcuttingwriting3.3.一般疑问句及回答一般疑问句及回答:一般疑问句：直接把一般疑问句：直接把bebe提到句子前面，第一个提到句子前面，第一个字母大写，句子后面改为问号。字母大写，句子后面改为问号。肯定回答肯定回答:Yes,:Yes,主语主语+be+be。否定回答否定回答:No,:No,主语主语+be+not+be+not。He is drawing.Is he drawing?Yes,he is./No,he isnt.He is playing basketball.（变疑问句）Is he playing basketballYes,he is./No,he isnt.?Swimming?Am I(Are you)Are youIs heIs sheIs itAre weAre theyIs 主语（单数）主语（单数）Are 主语（复数）主语（复数）结构结构结构结构: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)句型转换句型转换句型转换句型转换 1.肯定句肯定句 否定句否定句,要在要在 be 后加后加 not 构成构成 eg:We are reading English now.We are not reading English now.2.陈述句陈述句 一般疑问句一般疑问句,把把be动词提到句首动词提到句首,.改？改？eg:The child is drinking.Is the child drinking?3.陈述句陈述句 特殊疑问句特殊疑问句,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?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.Is the girl _(get)up?No,she _.What _ she _?She _ _.getting isntisdoingis sleepingLets practice!一一.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!The cat_(run)up the tree.2.The twins_(have)breakfast.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 runningis runningare havingare havingIsIs cleaningcleaning is playingis playing are singingare singing 汉译英汉译英1.我们正在看电视我们正在看电视.2.他们正在打扫教室他们正在打扫教室.3.汤姆正在吃早饭汤姆正在吃早饭.4.那对双胞胎正在睡觉那对双胞胎正在睡觉.We are watching TV.They are cleaning the classroom.Tom is having breakfast.The twins are sleeping.5.男孩子们正在踢足球男孩子们正在踢足球.6.她正在铺床她正在铺床.7.我正在玩电脑游戏我正在玩电脑游戏.8.你们正在听磁带吗你们正在听磁带吗?The boys are playing soccer.She is making the bed.I am playing computer games.Are you listening to the tape?二二.选择填空选择填空.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三三.句型转换句型转换1.I am watering the flowers.(否定句否定句)2.Shes jumping now.(一般疑问句一般疑问句)3.The boys are playing cards.(划线提划线提问问)4.He is doing his homework.(复数句复数句)I am not watering the flowers.Is she jumping now?What are the boys doing?They are doing their homework.按要求完成下列句子按要求完成下列句子I am having a birthday party._(一般现在时一般现在时)_tonight(一般将一般将来时来时)I have a birthday party.I will have a birthday party1.She_two daughters.A.has B.does have C.have D.havesB.2.There are two_in the house.C.A.family B.families C.familys D.homeD.3.My father and mother_teachers.E.A.are B.is C.do D.doesF.4.They are _ Jennys family.A.B.a C.an D.the 5.There is a boy _Harry Potter in the class.A.name B.named C.names D.to name6.What is your uncle?He is _officer.A.a B.an C.the D.7.This is your coat.Please _.A.wear it on B.put on C.put it on D.wear on it 8.Kate and I _ doing _homework now.A.am,their B.are their C.is our D.are our9.My father and mother are_.A.Buses driver B.buses drivers C.bus drivers D.bus driver10.They are talking_todays newspaper.A.To B.with C.of D.about11.Do you like_on the grass?A.To sit B.siting C.sitting D.both A and C12.This is the way_our hair.A.That we comb B.to comb C.of combing B.D.all the above句型转换句型转换句型转换句型转换1.We live in China.(就画线部分提问就画线部分提问)2.I have no brothers.(同义句同义句)3.My father is a worker.(就画线部分提问就画线部分提问)4.I will have a birthday party.(变为一般疑问句变为一般疑问句)Will you have a birthday party?Where do you live?I dont have any brothers.What is your father?What does your father do?此课件下载可自行编辑修改，仅供参考！此课件下载可自行编辑修改，仅供参考！感谢您的支持，我们努力做得更好！谢谢感谢您的支持，我们努力做得更好！谢谢