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1、初中英语八大时态,Review of Tenses,1、The Simple Present Tense 一般现在时态,教学重、难点,一般现在时,表示经常发生的动作或存在的状态 常与every day , on Sundays, sometimes , often ,usually ,always,等连用 结构 : 1、主语+动词原形+其他 Eg. I have a meeting on Sundays . They visit their parents once a month.,注: 主语(三单)+ 动词(第三人称单数形式)+其他,Eg. She likes it very much.
2、She usually goes to school at 7 oclock every morning.,动词第三人称单数形式,在动词后+s 在以s,x,ch,sh,o结尾的动词+es 以辅音字母+y结尾的动词, 先变y 为i,再加es 特殊 have-has 等,help guess fly make leave fix swim know,play close go study get read bring watch,写出下列动词的第三人称单数形式,carry do wash visit exercise enjoy jump have,s,ies,es,s,es,s,s,s,es,s
3、,ies,s,s,s,has,es,s,s,es,s,s,es,ies,s,一般现在时否定式,be + not dont do / doesnt do,II 一般现在时的否定式,1.Be 动词的否定式: be + not,I am a teacher. You are a worker She is a doctor We are friends.,Im not a teacher You arent a worker She isnt a doctor. We arent friends.,is not=isnt are not=arent,否定句,2.当主语是单数第三人称时,它与助动词Do
4、es有关,但是动词谓语一定要恢复为原形。当主语是其他人称时,它与助动词Do有关。,I like English. She likes it very much. We go to work by bike.,I dont like English. She doesnt like it very much. We dont go to work by bike.,否定句,概念:用 yes 或 no 来回答的疑问句叫做一般疑问句。 一般疑问句句首的第一个词一般读得比较重。,III一般疑问句,1.对于be 动词,疑问句要求把be 提前,第一人称变成第二人称。,疑问句,I am a teacher.
5、,Are you a teacher?,You are a worker.,Are you a worker?,He is a student.,Is he a student?,We are friends.,Are you friends?,2.对于实意动词,疑问句要求是:当主语是他(he),她(she),它(it)时,句子前面加does,并把动词恢复原形;当主语是其他人称时,句前加do ,第一人称(I/we) 换第二人称(you)。,I often go there. You like the music. He goes to work by bus . We /You/They li
6、ke it.,Do you often go there ? Do you like the music.? Does he go to work by bus ? Do you/they like it?,1.He has a meeting on Sundays . 2.He goes to school at seven in the morning . 3.My father and mother go out for lunch on Sundays. 4.We do our homework after school.,把下列句子改为一般疑问句,Does he have a mee
7、ting on Sundays ?,Does he go to school at seven in the morning?,Do your father and mother go out for lunch on Sundays ?,Do you do your homework after school ?,exercise,把下列句子改为否定句,1.My father has an egg for breakfast . 2.Li Lei does his homework after school. 3.We do our homework at home. 4.They have
8、 a meeting every morning .,My father doesnt have an egg for breakfast .,Li Lei doesnt do his homework after school.,We dont do our homework at home .,They dont have a meeting every morning .,1. We often _ (play) in the playground. 2. He _ (get) up at six oclock. 3. _ you _ (brush) your teeth every m
9、orning? 4. What _ he usually_ (do) after school? 5. Danny_ (study) English, Chinese, Maths, Science and Art at school. 6. Mike sometimes _(go) to the park with his sister. 7. She _ (watch) TV with his parents every evening. 8._ Mike _(read) English every day?,用所给动词的正确形式及助动词填空,play,gets,Do brush,does
10、 do,studies,goes,watches,Does read,2、一般过去时,The Simple Present Tense,教学重、难点,一般过去时,一般过去时指动作发生在过去 有时候会有例如yesterday, last year等表示 过去时间的标志 一般过去时主要要注意动词的变化,be动词和实意动词,含有be动词的一般过去式,She is in Beijing. She was in Beijing . I am a student. I was a student. We are friends. We were friends.,含有be动词的一般现在时变一般过去时, 把
11、is和am改成was,把are改成were,练习:,1. She is a teacher. She _a teacher. 2. They are from Japan. They _ from Japan. I am very tired. I _ very tired. He is too young to go to school. He _too young to go to school. 5. You are late for school. You _late for school.,was,were,was,was,were,不含be动词的一般过去时,不含be动词的句子改写成
12、一般过去时, 把句子中的动词改为过去式形式。通常有 五种写法。,I work in this city. I worked in this city last year.,They live in Shanghai . They lived in Shanghai last year.,动词过去式的写法:,一般情况, 在动词末尾 加ed,动词以e结尾的,直接在词尾加d,3、 辅音加y结尾,变y为i加ed I study in Beijing. I studied in Beijing .,Study,copy Cry ,fly,4、重读闭音节结尾,双写词尾字母加ed she stops. sh
13、e stopped.,5 、特殊 I go to school by bike every day. I went to school by bike yesterday.,例如:have/hashad, go-went, eat-ate, say-said thinkthought, come-came,不规则动词练习,I think you are right. I thought you were right. She eats an apple every week. She ate an apple an hour ago,3、一般将来时,The Future Simple Tens
14、e,教学重、难点,一般将来时,相对于讲话时间将要发生的动作或情况,2.时间状语(判断标准):,tomorrow 明天 next week 下周 the day after tomorrow 后天 soon 不久 in the future 在将来 in+一段时间 多久之后才.,The Future Simple Tense,1.will+动词原形 (I /we shall) 2.be going to+动词原形 3.be+v-ing 4.一般现在时表将来,结构,1.will/shallv原形 表示一个将来的动作或状态,“要,会” Eg. 1) She will go to the park t
15、omorrow. 2) I will return home as soon as I finish my task.,2、be going to + v原形 表示打算做某事 表示现在已经有迹象表明将要发生某事。 - What _do this evening? - I am going to do my lessons. 看那些乌云要下雨了. Loot at the dark clouds. It _rain.,is going to,are you going to,3. be +v-ing go, come, leave, start, arrive, stay, fly, land, take off等动词可用现在进行时表示安排和计划或即将发生的动作。 我们明天动身去青岛. Were leaving for Qingdao.,6.表示与生日,日历,课时安排或交通时刻表有关的动作(一种规律) ,用一般现在时表示将来时态 常用于转移动词如: ( begin, come , leave, go, arrive, start, stop, return, open, close ) Eg. 1、The evening class begins at 19:00. 2、The train starts at two.,If 条件句中,动词用一般现