英语 一般现在时.ppt

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1、2.表示客观事实或规律表示客观事实或规律3.表示现在的状态、能力或特征表示现在的状态、能力或特征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 The moon goes round the earth.You are 13.He is a student.You study at Shangjia Middle School.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 ofte

2、n late for school.一一般般现现在在时时的的三三种种用用法法一般现在时的用法：一般现在时的用法：The Simple Present Tense 一一 般般 现现 在在 时时 一一 般般 现现 在在 时（时（The Simple Present Tense）用来表用来表示：示：1.经常性、习惯性的动作或状态经常性、习惯性的动作或状态；2.客观事实或客观事实或规律；规律；3.现在的状态、能力或特征现在的状态、能力或特征。经常与表示频率。经常与表示频率的时间词连用，如：的时间词连用，如：every，sometimes，often，usually，always，on Sundays

3、等。等。系系 动动 词词:am,is,are 实义动词实义动词：主语是第一、二人称及复数时用：主语是第一、二人称及复数时用动词原动词原形形；主语是第三人称单数时用动词的；主语是第三人称单数时用动词的单三形式单三形式。牛刀小试！我是杰克。我是杰克。你你13岁。岁。他是个学生。他是个学生。我们是中国人。我们是中国人。我喜欢牛奶。我喜欢牛奶。她喜欢牛奶。她喜欢牛奶。他有一台电脑。他有一台电脑。他们有一台电脑。他们有一台电脑。I am Jack.You are thirteen.He is a student.We are chinese.I like milk.She likes milk.He h

4、as a computer.They have a computer.一般动词加Stalk-talkslook-looks辅音字母+y结尾变y为i，加es fly-flies以s,x,sh,ch,o结尾加es miss-misses watch-watches go-goes fix-fixes实义动词的第三人称单数形式的变化规则实义动词的第三人称单数形式的变化规则read carry go bring play watch fly do wash study help visit exercise enjoy jump have-reads-carries-goes-brings-plays

5、-watches-flies-does-washes-studies-helps-visits-exercises-enjoys-jumps-has系动词的句型用法：（系动词的句型用法：（am,are,is）I+am(am not)You/we/they+are(arent)He/she/it/第三人称单数第三人称单数+is(isnt)在一般疑问句中，要将系动词提前。在一般疑问句中，要将系动词提前。实义动词的句型用法：实义动词的句型用法：I like milk.He likes English.I dont like milk.Do you like milk?Yes,I do./No,I d

6、ont.He doesnt like English.Does he like English?Yes,he does./No,he doesnt.在一般现在时的否定句和疑问句中，主语是第三人在一般现在时的否定句和疑问句中，主语是第三人称单数时要用助动词称单数时要用助动词does，其他人称用其他人称用do.1.我每天吃早饭。2.他经常看电视。3.她不喜欢看书。She doesnt like reading.I have breakfast every day.He often watches TV.4._ Andy _(take)a bus to school everyday?5._ you

7、r friends _(write)e-mails to you?6.What _ you father _(do)?Does takeDo write does do实义动词的一般现在时实义动词的一般现在时一、什么叫实义动词？一、什么叫实义动词？实义动词是指表示某种动作行为实义动词是指表示某种动作行为,有有具体意思的动词具体意思的动词,也叫行为动词。如也叫行为动词。如:like,eat,live,have,run 等等，它们的等等，它们的意思分别是：意思分别是：“喜欢喜欢”、“吃吃”、“居居住住”、“有有”、“跑跑”等等，这些都是等等，这些都是实义动词。实义动词占英语中动词的绝实义动词。实义

8、动词占英语中动词的绝大多数。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，有时则没有具体意思如：没有具体意思如：“She is tall.”这这句译成：句译成：“她很高她很高”。故。故be 动词动词不属于实义动词。不属于实义动词。二、二、一般现在时实义动词作谓语时一般现在时实义动词作谓语时 的动词形式：的动词形式：一般现在时实义动词作谓语时的动一般现在时实义动词作谓语时的动词形式有两种词形式有两种:动词原形或第三人称单动词原形或第三人称单数动词形式数动词形式(如如:enjoy叫原形叫原形,enjoys叫叫第三人称单数形式第三人称单数

9、形式)。三、实义动词第三人称单数的动词形三、实义动词第三人称单数的动词形 式变化规则式变化规则:绝大多数动词绝大多数动词+swalkwalks辅音字母辅音字母+y结结尾的动词尾的动词将将y改改为为i+esflyflies以以s,x,ch,sh 结尾的动词结尾的动词+eswatchwatches一些以一些以o结尾的结尾的动词动词+esgogoesdodoes1.肯定句肯定句:(1)第三人称单数主语第三人称单数主语+第三人称单数第三人称单数的谓语动词的谓语动词+He enjoys playing football.(2)其他人称的主语其他人称的主语+动词原形动词原形+I like my schoo

10、l very much.四、实义动词的一般现在时的各种句型。四、实义动词的一般现在时的各种句型。2.否定句：否定句：(1)第三人称单数主语第三人称单数主语+does not 或或doesnt+动词原形动词原形+He doesnt enjoy playing football.(2)其他人称的主语其他人称的主语+dont+动词原形动词原形+I dont like swimming.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：(1)Does+第三人称单数主语第三人称单数主语+动词原形动词原形+?肯定回答肯定回答:Yes,+第三人称单数的代词第三人称单数的代词+does.否定回答否定

11、回答:No,+第三人称单数的代词第三人称单数的代词+doesnt/does not.Does he enjoy football?Yes,he does.No,he doesnt/does not.(2)Do+其他人称的主语其他人称的主语+动词原形动词原形+?肯定回答肯定回答:Yes,+其他人称的代词其他人称的代词+do.否定回答否定回答:No,+其他人称的代词其他人称的代词+dont/do not.Do they come from Guangdong?Yes,they do.No,they dont/do not.缩写形式小结缩写形式小结:doesnt=does notdont=do no

12、t 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第三人称单数三人称单数或或原形原形。其否定句和疑问。其否定句和疑问句要借助于句要借助于does或或do来帮助构成。来帮助构成。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一般现在时一般现在时练习练习 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 1.He usually _(have)lunch at home.2.David and Tom usually _ (play)football after school.3.We usually _(make)mod

13、el ships.4.Nick usually _ (watch)TV on Monday.hasplaymakewatches5.What _they usually _(do)on Saturdays?They usually _(fly)kites.6._ your uncle_(water)the flowers every day?7._ your parents_(read)newspapers every day?8.The girl usually _(teach)us English on Sundays.dodoflyDoeswaterDoreadteaches9.What

14、 _you usually _(do)after school?I usually _(grow)flowers.10.What _your mother usually _(do)on Sundays?She usually _(do)housework at home.11._ Mike _(have)any hobbies?Yes,he _.He _(like)_(cook).12.They_(have)the same hobby.dodogrowdoesdodoesDoeshavelikeshavecookingdoes13.My aunt _(like)_(read)newspap

15、ers every evening.14.What _Mike usually _(do)on Sundays?He usually _(help)Jane with her Maths.15.What _Helen usually _(do)on Sundays?She usually _(clean)the desk.cleansdodoeshelpsdodoesreadinglikes16.She _(go)to school from Monday to Friday.17.Liu Tao _(do)not like PE.He cant _(run)fast.18.The child

16、ren usually _(watch)TV in the evening.goesdoesrunwatch19.Su Hai and Su Yang _(have)eight subjects this term.20.What _ she usually _(do)in the evening?She usually _(study)English.studiesdoesdohave21.The girl is _.She dances _ _.(beautiful)22.The student _(use)a computer to _(write)music.23.I_(like)ma

17、king clothes,but he_(do not like).He _(like)playing football.beautifulbeautifullyuseswritelikedoes not likelikes24.We usually _(dance)and_(play)basketball after class.25.Mikes_(hobby)is _ draw)pictures.drawinghobbyplaydance二、改写句子1I want to play table tennis with Gao Shan.He _ to 2.I surf the Interne

18、t on Saturday evening.My father the 3.They study English,Maths Science,and Art.Tom English 4.I usually play basketball with my friends.Wang Bing wantssurfsstudiesplays5.My aunt likes growing flowers.My parents growing flowers.6.What do you usually do on Sundays?What Helen on Sundays?7.Do Su Hai and

19、her family have any hobbies?SuHais father any hobbies?8 He grows beautiful flowers.We beautiful flowers.likedoesusually doDoes havegrow频度副词1。频度副词是表示动作发生频率的词汇，常用的有never,sometimes,often,usually,always等。2。频度副词在句中的位置（1）系动词，助动词，情态动词之后She is often late for school.I will never do it again.（2）行为动词前They usua

20、lly go to school on foot.Jim always helps others.（3）有些可放在句首或句尾，表示强调Sometimes I walk home.Words1.hardly(1).否定副词，位于行为动词之前，系动词。助动词。情态动词之后，常用来修饰表示能力的词，如can.could等。It hardly rains here.I can hardly see you.2.hard既是副词（努力地，猛烈地剧烈地），又是形容词（困难的，硬的，勤奋的，严厉的。）.1。She always works _.2.I am so tired that I can _walk

21、 any farther.sometimes/some times/sometime/some time.1.sometimes 有时候。（at times)2.some times 好几次（次数）I have been to Beijing some times.3.sometime 有朝一日，过去。将来的一个不确定时间。I will come to see you sometime next week.4.some time 一段时间I waited for you for some time.favorite=like best/mostWhat is your favorite sub

22、ject?What subject do you like best/most?exercise:指具体运动或体操时可数,指笼统的运动不可数.Improve:提高，（makebetter).improve on sth.意思是对做出改进，做出比更好的东西He can not improve on my idea.habit:a habit of doing.做的习惯He has a habit of coming early.get into the habit of doing.养成做的习惯I get into the habit of getting up early.look at st

23、h./sb.look like sth./sb.Look the samelook it/them up look for sth./sb.too/also/either1.too:用于肯定和疑问中，一般在句末，前加逗号；或做插入语在句中，前后有逗号；在简略回答中在宾格代词后He has a pen,I have a pen,too.You,too,can do it.I want to go._ Me too.2.also:用于肯定和疑问，在句中，系动词或助动词后，行为动词前She is also a worker.I also have a pen.3.either:用于否定，句末They dont like apples,either.1.I,_,finished my work.2.He _likes swimming in summer.3.my father didnt go to the park,and I didnt go,_.