小学英语一般现在时-课件(PPT演示)

1、The simple present tense一般现在时一般现在时什么是一般现在时？什么是一般现在时？I wash the dishes every day.You sometimes take a bus home. They usually have lunch at 11:30.He always gets up early. She is often late for school. You are 13.He is a student. You study at Olympic Garden Middle School. The moon goes round the earth.

2、 always(always(总是总是) usually() usually(通常通常) ) often(often(经常经常) sometimes() sometimes(有时有时) ) hardlyhardly( (几乎不几乎不) ) rarely rarely（很少）（很少） never(never(从不从不) every day() every day(每天每天) ) every year(every year(每年）每年） all the timeall the time（所有时间）（所有时间）onon Monday Monday（在星期一）（在星期一） inin January J

3、anuary （在某月）（在某月）The simple present tense一般现在时一般现在时一般现在时一般现在时。 usually ,often, sometimes ,always和时间短语in the morning /afternoon/evening, at noon/night , every day /week /year /month 连用例句例句 I study English every morning. We speak Chinese. Jim likes playing football.1. 表示经常性的动作或状态表示经常性的动作或状态2. 表示表示客观事实

4、表示表示客观事实3. 表示习惯性的动作或状态表示习惯性的动作或状态1. 表示经常性、习惯性的动作或状态表示经常性、习惯性的动作或状态I wash the dishes every day.You sometimes take a bus home. They usually have lunch at 11:30.He always gets up early. She is often late for school. 2. 表示表示客观事实表示表示客观事实You are 13.He is a student. You study at Olympic Garden Middle Schoo

5、l.3. 表示永恒不变的真理；表示永恒不变的真理； The moon goes round the earth. 一般现在时（肯定句）一般现在时（肯定句）A A：句中有：句中有bebe动词或情态动词（动词或情态动词（cancan等）时，等）时，bebe动词要随主语而相应改变，情态动词不变。动词要随主语而相应改变，情态动词不变。例如例如B: B: 没有没有bebe动词和情态动词，句子中动词和情态动词，句子中有实意有实意动词动词的。（三单的。（三单+Vs+Vs或或es)es) 例如例如一般现在（有一般现在（有Be、can肯定句）肯定句） 1、I am a teacher. 2、He is a st

6、udent. 3、You are a boy. 4、I can swim. 主语主语 + be +其它其它 am is are返回2. 哪些主语是第三人称单数哪些主语是第三人称单数? 1 1、什么叫实义动词？、什么叫实义动词？ 实义动词是指实义动词是指表示有具体意思的表示有具体意思的动词动词,也叫行为动词。也叫行为动词。 如如: like(喜欢）喜欢）, eat（吃）（吃）, live（居住）（居住）, have（有）（有）, run（跑）（跑） 等等。等等。实义动词占英语中动词的绝大多数。实义动词占英语中动词的绝大多数。一、人称代词一、人称代词he, she, ithe, she, it是第

7、三人称单是第三人称单数。数。 He likes watching TV. 他喜欢看电视。 She has lunch at twelve. 她十二点吃午餐。It looks like a cat. 它看起来像只猫。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。 Han Mei looks like her mother. 韩梅看起来像她的母亲 Beijing is in China. 北京在中国。 Uncle Wang often makes cakes. 王叔叔经常做蛋糕。 三、单数可数名词或三、单数可数名词或this / that / th

8、is / 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。 A panda is a shy animal. 熊猫是害羞的动物。 This book is yellow. 这本书是黄色的。 That car is red. 那辆小汽车是红色的。 The cat is black. 这只猫是黑色的。一般现在时一般现在时（实意动词肯定句）（实意动词肯定句） 1、I to school by bus. 2、He to school by bus. 3、She up at six. gogogoesgoesgetsgets主语主语+v（原形或

9、（原形或es/s）+其他。其他。返回当主语是第三人称单数时，动词需变化当主语是第三人称单数时，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”结尾的单词，结尾的单词，直接在词尾加直接在词尾加-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

10、, 如：如：worries, studies一般现在时一般现在时（否定句）（否定句）A:A:否定句在否定句在bebe动词和情态动词后加动词和情态动词后加notnot。 例如例如B B：句中没有：句中没有bebe动词或情态动词时，主语为动词或情态动词时，主语为第三人第三人称单数称单数的否定句在动词前加的否定句在动词前加does not (doesndoes not (doesnt)t), ,非单三非单三时，否定句在动词前加时，否定句在动词前加do notdo not（dondont)t) 例如例如一般现在时一般现在时（有（有Be/can否定句）否定句）1、I am a teacher.否：否：I

11、 am not a teacher.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.变否定句变否定句I am a good boy.I am not a good boy.变否定句变否定句He is at school.He is not at school.变否定句变否定句They are students.They are not students.变否定句变否定句She can speak Eng

12、lish.She can not speak English.否定句：主语否定句：主语+ bebe+ notnot+其它其它返回15一般现在时（实意一般现在时（实意v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 gogoesgoesd

13、oesnt godoesnt goB. 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.变否定句变否定句I want a banana.I dont want a banana.主语主语（I/We/You/TheyI/We/You/The

14、y）+ + dontdont+ +动词原形动词原形+ +其他其他变否定句变否定句She speaks English well.She doesnt speak English well.主语主语（He/She/ItHe/She/It）+ + doesntdoesnt+ +动词原形动词原形+ +其他其他一般现在时（一般疑问句）一般现在时（一般疑问句） A A：bebe动词或情态动词动词或情态动词cancan提前，首字提前，首字母变为母变为大写大写；some some 变变anyany例如例如 B B：句中没有句中没有bebe动词或情态动词时，主语为动词或情态动词时，主语为非非第三人称单数，第三

15、人称单数，一般疑问句在句首加一般疑问句在句首加dodo，句子，句子中动词用中动词用原形原形。主语为。主语为第三人称单数第三人称单数，一般疑，一般疑问句在句首加问句在句首加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（有一般现在时（有Be/can一般疑问句）一般疑问句） He He is is a student. You a student. You areare a boy. a boy. Is Is he a student he a student？ Are Are youyou a boya boy？ I I ca

16、ncan swim. I swim. I amam a teacher. a teacher. Can Can you swim you swim？ Am Am I I a teachera teacher？Daming is my friend. Is Daming your friend？变一般疑问句变一般疑问句I am in the classroom.Are you in the classroom？变一般疑问句变一般疑问句Daming can play basketball. Can Daming play basketball？ 变一般疑问句变一般疑问句We are good fr

17、iends.Are you good friends？变一般疑问句变一般疑问句一般疑问句：一般疑问句：BeBe+主语主语+其它其它?返回一般现在时（实意一般现在时（实意V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. 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. DoesDoes

18、gogogoesgoesgogogogoDoDo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 China?Does Kate like singing every morning?Does Lily often write to her uncle in the U.S.A?We have lunch at 12：00. Do you

19、 have lunch at 12：00？变一般疑问句变一般疑问句I want a book. Do you want a book？变一般疑问句变一般疑问句DoDo+ +主语主语（I/we/you/theyI/we/you/they）+ +动词原形动词原形+ +其他？其他？Amy wants some chicken. Does Amy want any chicken？变一般疑问句变一般疑问句DoesDoes+ +主语主语（he/she/ithe/she/it）+ +动词原形动词原形+ +其其他？他？一一. be. be动词的一般现在时动词的一般现在时be动词：动词： 主语主语 + be

20、+其它其它如如：I am a boy. 我是一个男孩。 He is a boy.他是一个男孩。 am is(单三）单三） are肯定句：主语肯定句：主语+bebe+其它其它 如：如： He is a worker. You are thirteen.He is a worker. You are thirteen. 否定句：主语否定句：主语+ bebe+ notnot+其它其它 如：如： He is not a worker.He is not a worker. You arent thirteen. You arent thirteen.一般疑问句：一般疑问句：BeBe+主语主语+其它其它

21、? 如：如： Is he a worker? Yes, he is./No, he isnt.Is he a worker? Yes, he is./No, he isnt. Are you thirteen? Yes, I am ./No, I am not. Are you thirteen? Yes, I am ./No, I am not.特殊疑问句：特殊疑问句：疑问词疑问词+bebe+主语主语+其它其它? 如：如： What is he? What colour is that bird? What is he? What colour is that bird? How old a

22、re you? Where are they ? How old are you? Where are they ?二二 be be 动词的一般现在时的基本句型动词的一般现在时的基本句型一、一般现在时实义动词作谓语的时侯有两种形式：一、一般现在时实义动词作谓语的时侯有两种形式：动词原形；如动词原形；如: enjoy第三人称单数动词形式；如第三人称单数动词形式；如: enjoys主语主语 + (+其它其它)。行为动词原形行为动词原形行为动词的单数第三人称形式行为动词的单数第三人称形式如如：We study English.我们学习英语. He studies French. 二、实义动词第三人称

23、单数的动词形式变化规则二、实义动词第三人称单数的动词形式变化规则一般情况下直接加一般情况下直接加-s-swalkwalkwalkwalks s以以s. x. sh. ch. os. x. sh. ch. o尾尾 加加-es-eswatchwatchwatchwatchesesgogogogoeses“辅音字母辅音字母+y”+y”结尾结尾 变变y y为为i, i, 再加再加-es-es，flyflflyfliesies 特殊情况特殊情况havehas havehas dodoesdodoesgogoesgogoes1) 1) 肯定句肯定句: :主语主语（I/We/You/TheyI/We/You

24、/They）+ +实义动词原形实义动词原形+ +其他其他 如：如：I I staystay at home on Saturdays. at home on Saturdays. They They havehave sports every day. sports every day.主语主语（He/She/ItHe/She/It）+ +实义动词单三形式实义动词单三形式+ +其他其他 如：如：He He stays stays at home on Saturdays.at home on Saturdays. Lucy Lucy has has sports every day.sport

25、s every day.三、实义动词的一般现在时的基本句型三、实义动词的一般现在时的基本句型 2) 否定句：否定句：主语主语（I/We/You/TheyI/We/You/They）+ + do+notdo+not+ +动词原形动词原形+ +其他其他 如：如：I dont stay at home on Saturdays.I dont stay at home on Saturdays. They dont have sports every day. They dont have sports every day.主语主语（He/She/ItHe/She/It）+ + does+notdoe

26、s+not+ +动词原形动词原形+ +其他其他 如：如：He doesnt stay at home on Saturdays.He doesnt stay at home on Saturdays. Lucy doesnt have sports every day. Lucy doesnt have sports every day.3) 3) 一般疑问句及其肯、否定回答：一般疑问句及其肯、否定回答：DoDo+ +主语主语（I/we/you/theyI/we/you/they）+ +动词原形动词原形+ +其他？其他？ 如：如：Do you stay at home on Saturdays

27、?Do you stay at home on Saturdays? Yes,I do./No,I dont. Yes,I do./No,I dont. Do they have sports every day? Do they have sports every day? Yes, they do./No, they dont. Yes, they do./No, they dont.DoesDoes+ +主语主语（he/she/ithe/she/it）+ +动词原形动词原形+ +其他？其他？ 如：如：Does he stay at home on Saturdays?Does he st

28、ay at home on Saturdays? Yes,he does./No,he doesnt. Yes,he does./No,he doesnt. Does Lucy have sports every day? Does Lucy have sports every day? Yes,he does./No,he doesnt. Yes,he does./No,he doesnt.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特殊疑问句有有bebe动词或情

29、态动词构成：动词或情态动词构成：疑问词疑问词+be+be动词或情态动词动词或情态动词+ +主语主语+ +其它其它例如例如特殊疑问句She can speak English.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?特殊疑问句没有没有bebe动词或情态动词构成：动词或情态动词构成：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（时间）He goes to school

30、at seven.When 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：I go to school at six.When do you go to school？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（状态）He goes to school by 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？D. 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 ever