初中英语八大时态
教学重、难点：
1、The Simple Present Tense 一般现在时态
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. 1) I have a meeting on Sundays . 2) They visit their parents once a month.
You aren’t a worker
She isn’t a doctor.
We aren’t friends.
is not=isn’t
are not=aren’t
2.当主语是单数第三人称时， 它与助动词Does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.
3、一般将来时
The Future Simple Tense
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...
Eg. 1、The evening class begins at 19:00. 2、The train starts at two.
If 条件句中，动词用一般现在时表将来。
• If we hurry, we may catch the bus.
如果我们快点的话，我们也许会赶上公交车
If it rains tomorrow, the travel will be canceled.如果明天下雨的话，旅游将取消。
先变y 为i，再加es · have-has 等 特殊
· 在动词后+s
写出下列动词的第三人称单数形式
help s guess es ies fly makes leaves fix es swim s know s play s closes go es ies study gets read s bring s watch es carry ies do es wash es visit s exercise s enjoy s jump s have has
I am a teacher.
疑 You are a worker. 问 句 He is a student.
Are you a teacher?
Are you a worker?
We are friends.
Is he a student? 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)。
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. Study,copy I studied in Beijing . Cry ,fly 4、重读闭音节结尾，双写词尾字母加ed
she stops. she stopped.
5 、特殊 I go to school by bike every day. I went to school by bike yesterday.
一般现在时否定式
be + not don’t do / doesn’t 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. I’m not a teacher
You are a worker 否定句 She is a doctor We are friends.
Do you/they like it?
exercise
把下列句子改为一般疑问句
1.He has a meeting on Sundays . Does he have a meeting on Sundays ? 2.He goes to school at seven in the morning . Does he go to school at seven in the morning? 3.My father and mother go out for lunch on Sundays. Do your father and mother go out for lunch on Sundays ? 4.We do our homework after school.
They don’t have a meeting every morning .
用所给动词的正确形式及助动词填空
1. We often _____ (play) in the playground. play 2. He ____ (get) up at six o’clock. gets 3. ___ you brush (brush) your teeth every morning? ____ Do 4. What does he usually___ (do) after school? ___ do studies 5. Danny______ (study) English, Chinese, Maths, Science and Art at school. 6. Mike sometimes _____(go) to the park with his goes sister. 7. She watches (watch) TV with his parents every _____ evening. 8.____ Mike ____(read) English every day? Does read
2、be
going to + v原形
①表示打算做某事 ②表示现在已经有迹象表明将要发生某事。 are you going to --- What ________________do this evening? --- I am going to do my lessons.
看那些乌云要下雨了. is going to Loot at the dark clouds. It __________rain.
注: 主语(三单)+ 动词(第三人称单数形式)+其他
Eg. 1) She likes it very much. 2) She usually goes to school at 7 o’clock every morning.
动词第三人称单数形式
· 在以s,x,ch,sh,o结尾的动词+es · 以辅音字母+y结尾的动词，
I don’t like English.
否定句
She doesn’t like it very much.
We don’t go to work by bike.
III一般疑问句
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。 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。
Do you do your homework after school ?
把下列句子改为否定句
1.My father has an egg for breakfast . My father doesn’t have an egg for breakfast . 2.Li Lei does his homework after school. Li Lei doesn’t do his homework after school. 3.We do our homework at home. We don’t do our homework at home . 4.They have a meeting every morning .
• 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.
• We’re 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… ）
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/shall＋v原形
表示一个将来的动作或状态，“要…,会…” Eg. 1) She will go to the park tomorrow. 2) I will return home as soon as I finish my task.
I often go there. You like the music. He goes to work by bus . We /You/They like it. Do you often go there ?
Do you like the music.?