小学英语一般现在时ppt课件

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1、The simple present tense一般现在时一般现在时Thesimplepresenttense1一般现在时表示经常发生的、习惯性的动作或存在一般现在时表示经常发生的、习惯性的动作或存在的状态。与频率副词的状态。与频率副词usually,often,sometimes,always和时间短语和时间短语inthemorning/afternoon/evening,atnoon/night,everyday/week/year/month连用其构成为：其构成为：A.肯定句肯定句:主语主语+动词（原形或第三人称单数）动词（原形或第三人称单数）+其其他。他。I study English

2、 every morning.We speak Chinese.Jim likes playing football.一般现在时表示经常发生的、习惯性的动作或存在的状态。与频率副2一般现在时一般现在时 一般现在时表示经常经常或习惯性的动作习惯性的动作，也可表示现在的状态现在的状态或主语具备主语具备的性格的性格和能力能力等。一般现在时一般现在时表示经常或习惯性的动作，也可表示3一般现在时一般现在时（肯定句）（肯定句）在一般现在时中，句在一般现在时中，句中有中有bebe动词或动词或情态情态动词动词（cancan等）时，等）时，bebe动词要动词要随主语而相应随主语而相应改变改变，情态，情态动词动词

3、不变不变。例如例如一般现在时在一般现在时中，句中有be动词或情态动词（c4一般现在时一般现在时（肯定句）（肯定句）1、I am a teacher.2、He is a student.3、You are a boy.4、I can swim.一般现在时1、Iamateacher.5一般现在时一般现在时（肯定句）（肯定句）没有没有bebe动词和情态动词，主动词和情态动词，主语为语为第三人称第三人称单数单数的肯定句，的肯定句，动动词词要按规则加上要按规则加上s s或或eses，主语是，主语是非非第三人称第三人称单数单数的肯定句，的肯定句，动词动词用用原形原形。例如例如一般现在时没有be动词和情态动

4、词，主语为第三人称单数6哪些主语是第三人称单数哪些主语是第三人称单数?哪些主语是第三人称单数?7一、人称代词一、人称代词he,she,ithe,she,it是第三人称单是第三人称单数。数。HelikeswatchingTV.他喜欢看电视。Shehaslunchattwelve.她十二点吃午餐。Itlookslikeacat.它看起来像只猫。一、人称代词he,she,it是第三人称单数。He8二、单个人名、地名或称呼作主二、单个人名、地名或称呼作主语；是第三人称单数。语；是第三人称单数。HanMeilookslikehermother.韩梅看起来像她的母亲BeijingisinChina.北京在

5、中国。UncleWangoftenmakescakes.王叔叔经常做蛋糕。二、单个人名、地名或称呼作主语；是第三人称单数。Han9三、单数可数名词或三、单数可数名词或this/that/this/that/the+the+单数可数名词单数可数名词 作主语时，是第三作主语时，是第三人称单数。人称单数。Apandaisashyanimal.熊猫是害羞的动物。Thisbookisyellow.这本书是黄色的。Thatcarisred.那辆小汽车是红色的。Thecatisblack.这只猫是黑色的。三、单数可数名词或this/that/the+单数10当主语是第三人称单数时，动词需变化当主语是第三人称

6、单数时，动词需变化.动词单三的变化：动词单三的变化：1、一般情况下，直接一般情况下，直接加加s，如：，如：reads,plays,works,makes2、以、以s,x,ch,sh结尾，后加结尾，后加es.如：如：watches3、以辅音字母加、以辅音字母加o结尾结尾,一般加一般加es,如：如：does,goes4、“元音字母元音字母+y”结尾的尾的单词，直接在直接在词尾加尾加-s。如：如：plays,says5、辅音字母辅音字母+y结尾的单词结尾的单词,去去y,加加ies,如：如：worries,studies当主语是第三人称单数时，动词需变化.11一般现在时一般现在时（肯定句）（肯定句）1

7、、I to school by bus.2、He to school by bus.3、She up at six.gogogoesgoesgetsgets一般现在时1、Itoschoolbybu12一般现在时一般现在时（否定句）（否定句）在一般现在时中，句在一般现在时中，句中有中有bebe动词或情态动词动词或情态动词（cancan等）时，否定句在等）时，否定句在bebe动词和情态动词后加动词和情态动词后加notnot。例如例如一般现在时在一般现在时中，句中有be动词或情态动词（c13一般现在时一般现在时（否定句）（否定句）1、I am a teacher.否：否：I am not a tea

8、cher.2、He is a student.否：否：He is not a student.3、You are a boy.否：否：You are not a boy.4、I can swim.否：否：I can not（cant)swim.一般现在时1、Iamateacher.否：Iamn14变否定句变否定句I am a good boy.I am not a good boy.变否定句Iamagoodboy.Iamnota15变否定句变否定句He is at school.He is not at school.变否定句Heisatschool.Heisno16变否定句变否定句They

9、are students.They are not students.变否定句Theyarestudents.Theyare17变否定句变否定句She can speak English.She can not speak English.变否定句ShecanspeakEnglish.She18一般现在时一般现在时（否定句）（否定句）句中没有句中没有bebe动词或情态动动词或情态动词时，主语为词时，主语为第三人称单数第三人称单数的的否定句在动词前加否定句在动词前加does not does not(doesnt)(doesnt),非单三非单三时，否定时，否定句在动词前加句在动词前加do do

10、notnot（dont)dont)例如例如一般现在时句中没有be动词或情态动词时，主语为第三人19一般现在时一般现在时（否定句）（否定句）1 1、I to school by bus.I to school by bus.否：否：I to school by bus.I to school by bus.2 2、He He to school by bus.to school by bus.否：否：He He to school by bus.to school by bus.gogodont godont gogoesgoesdoesnt godoesnt go一般现在时1、Itoschoo

11、lbyb20B.否定句：主语否定句：主语+dont/doesnt+动词原形动词原形+其他。其他。I study English every morning.We speak Chinese.Jim likes playing football.I dont study English every morning.We dont speak Chinese.Jim doesnt like playing football.B.否定句：主语+dont/doesnt+动词原形+21变否定句变否定句I want a banana.I dont want a banana.变否定句Iwantabanan

12、a.Idontwa22变否定句变否定句She speaks English well.She doesnt speak English well.变否定句ShespeaksEnglishwell.Sh23一般现在时一般现在时（疑问句）（疑问句）句中有句中有bebe动词或情态动词时，动词或情态动词时，bebe动词或情态动词动词或情态动词cancan提前，首字母变提前，首字母变为为大写大写；some some 变变anyany例如例如一般现在时句中有be动词或情态动词时，be动词或情态24一般现在时一般现在时（一般疑问句）（一般疑问句）He He is is a student.You a stu

13、dent.You areare a boy.a boy.Is Is he a student he a student？Are Are youyou a boya boy？I I cancan swim.I swim.I amam a teacher.a teacher.Can Can you swim you swim？Am Am I I a teachera teacher？一般现在时Heisastudent.You25Daming is my friend.Is Daming your friend？变一般疑问句变一般疑问句Damingismyfriend.IsDamin26I am i

14、n the classroom.Are you in the classroom？变一般疑问句变一般疑问句Iamintheclassroom.Areyou27Daming can play basketball.Can Daming play basketball？变一般疑问句变一般疑问句Damingcanplaybasketball.C28We are good friends.Are you good friends？变一般疑问句变一般疑问句Wearegoodfriends.Areyougo29一般现在时一般现在时（疑问句）（疑问句）句中没有句中没有bebe动词或情态动词时，动词或情态动词

15、时，主语为主语为非非第三人称单数，第三人称单数，一般疑问句一般疑问句在句首加在句首加dodo，句子中动词用，句子中动词用原形原形。主。主语为语为第三人称单数第三人称单数，一般疑问句在句，一般疑问句在句首加首加doesdoes，句子中原有动词用，句子中原有动词用原形原形；SomeSome变变any.any.例如例如一般现在时句中没有be动词或情态动词时，主语为非第三30一般现在时一般现在时（一般疑问句）（一般疑问句）1 1、I to school by bus.I to school by bus.疑疑问问句：句：you to school by bus.you to school by bus

16、.2 2、He He to school by bus.to school by bus.疑疑问问句：句：he he to school by bus.to school by bus.DoesDoesgogogoesgoesgogogogoDoDo一般现在时1、Itoschoolbyb31C.一般疑问句：一般疑问句：Do/Does+主语主语+动词原形动词原形+其他？其他？I come from China.Kate likes singing every morning.Lily often writes to her uncle in the U.S.A.Do you come from

17、China?Does Kate like singing every morning?Does Lily often write to her uncle in the U.S.A?C.一般疑问句：IcomefromChina.Do32We have lunch at 12：00.Do you have lunch at 12：00？变一般疑问句变一般疑问句Wehavelunchat12：00.Doyou33I want a book.Do you want a book？变一般疑问句变一般疑问句Iwantabook.Doyouwanta34Amy wants some chicken.Doe

18、s Amy want any chicken？变一般疑问句变一般疑问句Amywantssomechicken.DoesA35特殊疑问句时间时间：when 地点地点：where人人：who 物物：what状态状态：how 年龄年龄：how old价钱价钱：how much 数量数量：how many特殊疑问句时间：when地点：where36特殊疑问句有有bebe动词或情态动词动词或情态动词构成：构成：疑问词疑问词+be+be动动词或情态动词词或情态动词+主语主语+其它其它例如例如特殊疑问句有be动词或情态动词构成：疑问词+be动词或情态动37特殊疑问句She can speak English

19、.What can she speak？He is ten.How old is he？He is at home.Where is he？Its 3 dollars.How much is it?特殊疑问句ShecanspeakEnglish.38特殊疑问句没有没有bebe动词或情态动动词或情态动词构成：词构成：疑问词疑问词+do+do（doesdoes）+主语主语+动词原形动词原形+其它其它例如例如特殊疑问句没有be动词或情态动词构成：疑问词+do（does39特殊疑问句（时间）He goes to school at seven.When does he go to school？单数第

20、三人称：单数第三人称：非单数第三人称非单数第三人称：I go to school at six.When do you go to school？特殊疑问句（时间）Hegoestoschoolat40特殊疑问句（地点）He has lunch at school.Where does he have lunch？单数第三人称单数第三人称：非单数第三人称非单数第三人称：Children have lunch at school.Where do children have lunch？特殊疑问句（地点）Hehaslunchatschoo41特殊疑问句（状态）He goes to school b

21、y bus.How does he go to school？单数第三人称：单数第三人称：非单数第三人称：非单数第三人称：We go to school by bus.How do you go to school？特殊疑问句（状态）Hegoestoschoolby42D.特殊疑问句：特殊疑问句：疑问词疑问词+一般疑问句？一般疑问句？I like playing football.Jim eats some bread every morning.Kate comes from America.What do you like?What does Jim eat every morning?W

22、here does Kate come from?Doyoulikeplayingfootball?DoesJimeatanybreadeverymorning?DoesKatecomefromAmerica?D.特殊疑问句：Ilikeplayingfootba43变特殊疑问句变特殊疑问句We go home at four.When do you go home？变特殊疑问句Wegohomeatfour.When44变特殊疑问句变特殊疑问句Lingling has dinner at home.Where does Linging have dinner？变特殊疑问句Linglinghasd

23、innerath45变特殊疑问句变特殊疑问句I am thirteen.How old are you？变特殊疑问句Iamthirteen.Howoldar46变特殊疑问句变特殊疑问句She is in the park.Where is she？变特殊疑问句Sheisinthepark.Where47变特殊疑问句变特殊疑问句I want a bag.What do you want？变特殊疑问句Iwantabag.Whatdoyou48变特殊疑问句变特殊疑问句Its thirteen dollars.How much is it？变特殊疑问句Itsthirteendollars.Ho49一般现在时一般现在时结构：结构：肯定句：肯定句：主语主语+动词原形动词原形/单三单三一般疑问句：一般疑问句：Do/Does+主语主语+动词原形动词原形否定句：否定句：主语主语+dont/doesnt+动词原形动词原形肯肯/否回答：否回答：Yes,主语主语 do/does.No,主语主语 dont/doesnt.特殊疑问句：特殊疑问句：特殊疑问词特殊疑问词+do/does+主语主语+动词原形动词原形一般现在时结构：肯定句：主语+动词原形/单三一般疑问句：50Thankyou!51byebye!52