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1、一般现在时用法讲解,By Li Hongtao Huangji Middle School,动词是表示动作或状态的词。动词有四类：实义动词,也叫行为动词（包括及物动词和不及物动词）、连系动词、助动词和情态动词。2.英语动词有时态、语态、人称和数的变化。3.英语动词有五种形式：原形、第三人称单数、过去式、过去分词和动词-ing形式。,*一般现在时动词的两种形式：原形和单三式(单数第三人称形式),当主语不是第三人称单数时候,动词一律用原形;当主语是第三人称单数(he,she,it)的时候动词用单三式.e.g.I watch TV every evening.He watches TV every
2、evening.I go to school on foot.He goes to school on foot.We like English very much.She likes English very much.,动词单三式的变化同名词变复数的规则类似:1.一般的动词词尾+s。如:like-likes 2.以s,x,sh,ch结尾的词+es.如:guessguesses,fixfixes,teach-teaches，brushbrushes，watchwatches，catchcatches,gogoes，dodoes，3.以辅音字母+Y结尾的把Y变成 i,再+es。如:studys
3、tudies，carrycarries，flyflies，worryworries 4.不规则变化 如:have-has be-is go-goes do-does,一、意义：1.表示现在的状态.如：My name is Mike.I am twelve.I am a student.I am in Class 1,Grade 9.2.表示经常性的或习惯性的动作.如：I get up at six every day.我天天6点起床。Classes begin at eight.8点开始上课。3.表示主语具备的性格和能力等。如：She likes basketball games.她喜欢篮球运
4、动。He speaks English well.他英语讲的好。,4.表示客观事实和真理。如：There are seven days in a week.一周有七天。The earth goes around the sun.地球绕着太阳转。,*常与一般现在时连用的副词和时间状语：副词：often,sometimes,usually,always,never,hardly ever时间状语：every day/week/month/year,every morning/afternoon/evening,二、构成 1.肯定句：（1）主语+am/is/are+表语 如：They are new
5、 students.他们是新生。I am tall.我个子高。He is from Japan.他来自日本。（2）主语+实义动词+其它 如：I read English every morning.He usually goes to school by bike.Maria often does her homework after school.Janes mother works in a hospital.,2.否定句（1）主语+am/is/are+not+表语 如:She is not a nurse.她不是护士。We are not in the same class.（2）a.主
6、语+dont/doesnt+动词原形+其它 如：I dont play soccer after school.Tom doesnt go to the park after school.,3.一般疑问句:（1）Am/Is/Are+主语+表语？如：Is your mother a teacher?Are you from China.（2）Do/Does+主语+动词原形+其它？如：Do you speak English?Does your brother have a basketball?,专项练习:一、选择题()1.Jenny _ in an office.Her parents _i
7、n a hospital.A.work,works B.works,work C.work,are working D.is working,work()2.One of the boys_ a black hat.A.have B.there is C.there are D.has()3.We will go shopping if it_ tomorrow.A.dont rain B.didnt rain C.doesnt rain D.isnt rain()4.He said the sun _in the east and _in the west.A.rose;set B.rise
8、s;sets C.rises;set D.rise;sets,B,D,C,B,()5.Wang Mei _ music and often _ to music.A.like;listen B.likes;listens C.like;are listening D.liking;listen()6.Jenny_ English every evening.A.has study B.studies C.study D.studied二、用所给动词的适当形式填空。1.My classmate(know)the man on the bike.2.His sister usually(go)to
9、 school at 7:00 am.3.Lin Tao(like)his new sweater.4.Let me(have)a look.5.Lets(play)tennis!6.he(like)English?7.I want(go)to a movie.,B,B,knows,goes,likes,have,play,Does,like,to go,1._ your sister _(know)English?2.Where _you_(have)lunch every day?3._ she _(do)the housework every day?4.Jenny and Danny
10、usually _(play)games in the afternoon.5.We often _(play)in the playground.6.He _(get)up at six oclock every morning.7._you _(brush)your teeth every night?8.What_ he usually _(do)after school?9.Danny _(study)English,Chinese,math,science and Art at school.10.Mike sometimes _(go)to the park with Jim.,D
11、oes,know,do,have,Does,do,play,play,gets,Do,brush,does,do,studies,goes,At eight at night,she always _(watch)TV with his parents.2._ Mike _(read)English every day?3.How many lessons _your classmates _(have)on Monday?4.What time _his mother _(do)the housework every day?5.He(have)an egg and a banana for
12、 breakfast every morning.6.Li Min never(take)a shower after lunch.7.My sister hardly ever _(go)to school late.8.Lucy _(not watch)TV on weekdays.9._ Mary _(do)the housework every day?10.David usually _(wash)his car on Sunday?,watches,Does,read,do,have,does,do,has,takes,goes,doesnt watch,Does,do,washe
13、s,1.He(not know)the teachers name.2.Nice(meet)you!3.Can I(ask)the policeman?4.(sit)down and(have)a cup of tea.5.(not look)at your book!6.you(can see)the bananas on the table?7.I need(buy)some new clothes.8.She likes(play)chess.9.Its time(play)games.10.You must(be)a good student.11.She must(sing)well
14、.,doesnt know,to meet,ask,Sit,have,Dont look,Can,see,to buy,playing,to play,be,sing,句型转换：1This is my pencil?(变一般疑问句)your pencil?2.These red socks are Kates.(变一般疑问句)socks Kates?3.I want to buy a big green bag.(变特殊疑问句)you want to buy?4.Mary does not have any books.(变肯定句)Mary _books.,5.The clothing sho
15、p is on sale.(变为否定句)6.She likes the black bag very much.(变为否定句)7.I buy the pants for only 50 Yuan.(用she改写句子)the pants for only 50 Yuan.8.Its an English dictionary.(对画线部分提问)9.She watches TV on Saturday evening.(对画线部分提问)she TV?,10.I usually get up at seven oclock.(用he改写句子)11.He often has hamburger and
16、 apples for dinner.(变为一般疑问句)12.Janes sister wants to see the comedy.(变为一般疑问句)Janes sister to see the comedy?13.Maria and Jack come to this school on Monday.(对画线部分提问)Maria and Jack come to this school?,14.She doesnt know when to join the rock band.(变为肯定句)She when to join the rock band.15.My mother us
17、ually has lunch at 12:12.(对画线部分提问)your mother usually lunch?16.Li Xing goes home late on Friday afternoon.(变为一般疑问句)Li Xing home late on Friday afternoon?17.She watches TV on Saturday evening.(对画线部分提问)she TV?18.She often has a drink of water after supper.(变为一般疑问句)she often a drink of water after supp
18、er?,*注意区分do和does的两种词性1).He does his homework very carefully.Does he do his homework?Yes,he does.No,he doesnt.He doesnt do his homework.How does he do his homework?2).They do their homework very carefully.Do they do their homework.?Yes,they do.No,they dont.They dont do their homework.How do they do their homework?*加在句首变一般疑问句的do和does是助动词，变否定句时候加的dont和doesnt是助动词。,
