小学英语语法：一般现在时.ppt

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1、我的功能我的功能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 do the dishes every day. (我每天洗碗）You sometimes take a bus home. （你有时乘公交车回家）They usually have lunch at 11:30.（他们通常11:30点钟吃午餐）He always goes to school early. （他总是很早上学）She is often late for school. 2. 表示客观事实表示客观事实You are a student.He is a student. He studies (s

2、tudy ） at home every day.always(总是) usually(通常) often(经常) sometimes(有时) every day(每天) every year(每年）3. 表示表示永恒不变的真理；永恒不变的真理； The moon goes round the earth. (月亮绕着地球转） 一一. be. be动词的一般现在时动词的一般现在时1. be动词：动词： 主语主语 + be +其它其它如如：I am a girl. 我是一个女孩。 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

3、 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? 如：如： Is he a worker? Yes, he is./No, he isnt.Is he a worker? Yes, he is./No, he isnt

4、. 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 What is he? What colourcolour is that bird? is that bird? How old are you? Where are they ? How old are you? Where are they ?2. be2. be 动词的一般现在时的基本句型动词的一般

5、现在时的基本句型二二. 实义动词的一般现在时实义动词的一般现在时1 1、什么叫实义动词？、什么叫实义动词？ 实义动词实义动词是指是指表示有具体意思的表示有具体意思的动词动词,也叫也叫行为动词行为动词。 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。 我们已学过的我们已学过的be 动词可译成动词可译成“是是”，有时译成有时译成“成为成为”，有时则没有具体意，有时则没有具体意思如：思如： “She is tall.”这句译成：这句译成： “她

6、很她很高高”。故。故be 动词不属于实义动词。动词不属于实义动词。2 2、一般现在时、一般现在时实义动词实义动词作谓语的时侯有两种形式：作谓语的时侯有两种形式：1. 动词原形；如动词原形；如: enjoy2. 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. 3 3、实义动词第三人称单数的动词形式变化规则、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-s

7、walkwalkwalkwalks s以以s. x. sh. s. x. sh. chch. o. o尾尾 加加- -eseswatchwatchwatchwatchesesgogogogoeses“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- -eses，flyflflyfliesies 特殊情况特殊情况havehashavehas dodoesdodoesgogoesgogoes1) 1) 肯定句肯定句: :主语主语（I/We/You/TheyI/We/You/They）+ +实义动词原形实义动词原形+ +其他其他 如：如：I I staystay at ho

8、me 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.sports every day.4 4、实义动词的一般现在时的基本句型、实义动词的一般现在时的基本句型 2)

9、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+notdoes+not+ +动词原形动词原形+ +其他其他 如：如：He doesnt stay at home

10、 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?Do you stay at home on Saturdays? Yes,IYes,I do./

11、 do./No,INo,I dont. 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 stay at home on Saturdays? Yes,heYes,he does./ does./

12、No,heNo,he doesnt. doesnt. Does Lucy have sports every day? Does Lucy have sports every day? Yes,heYes,he does./ does./No,heNo,he doesnt. doesnt.4) 特殊疑问句：特殊疑问句： 疑问词疑问词+ do/doesdo/does+主语主语+动词原形动词原形+其他？其他？如：如： What do you want? What does she want? What time do you have lunch? What time does she have

13、lunch? What do you do? What does she do? How do you spell it? How does he spell it?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?直接回答，而不用直接回答，而不用yes 或或no.5.5.一般现在时的句型变换一般现在时的句型变换1） I usually play football on Friday.改为一般疑问句改为一般疑问句: Do you usually play football on Friday?对划线部分提问对划线部分提问: What do you usually do on Frid

14、ay? 2） My father go to work by bike everyday.对划线部分提问对划线部分提问: How does your father go to work everyday? 谓语动词是实义动词时谓语动词是实义动词时, 其一般其一般现在时的谓语动词形式有两种现在时的谓语动词形式有两种第三人称单数第三人称单数或或原形原形。其否定句和。其否定句和疑问句要疑问句要借助借助于于does或或do来帮助构来帮助构成。成。6. 实义动词的一般现在时用法小结实义动词的一般现在时用法小结用括号内动词的适当形式填空用括号内动词的适当形式填空 n1. He usually _ (hav

15、e) lunch at home.n2. David and Tom usually _ (play) football after school.n3. We usually _ (make) model ships.n4. Nick usually _ (watch) TV on Monday.hasplaymakewatchesn5. My aunt _ (like) _ (read) newspapers every evening .n6. What _Mike usually _ (do) on Sundays? He usually _ (help) Jane with her

16、Maths .n7. What _Helen usually _ (do) on Sundays? She usually _ (clean) the desk .cleansdodoeshelpsdodoesreadinglikesn8. She _ (go) to school from Monday to Friday.n9. Liu Tao _ (do) not like PE. He cant _(run ) fast.n10. The children usually _ (watch) TV in the evening.goesdoesrunwatch二、改写句子1I want

17、 to play table tennis with Tom.n He _ to 2. They study English , Maths Science ,and Art.nTom English 3. I usually play basketball with my friends. Wang Bing wantsstudiesplays4. My aunt likes growing flowers.nMy parents growing flowers.5. What do you usually do on Sundays?nWhat Helen on Sundays?6. Do Su Hai and her family have any hobbies?n SuHais father any hobbies?likedoesusually doDoes have