一般现在时课件

动词变化规律
❖ 1、一般动词，在词尾加 s ; 如：
❖ work--works, live--lives, play--plays,
❖ sing-- sings.
❖ eg: She lives in Ningbo.
❖
她住在宁波。
❖ 2、以o, s, x, ch, sh结尾的动词词尾加 -es
❖ teach------ teaches,
❖ 2.主语是任何一个单数名词或者是第三人称单数， 谓语动词要进行必要的变化。特别提一点：不可 数名词也算作单数处理。
❖
❖ 肯定句: 主语+动词的第三人称单数+其他 ❖ 否定句: 主语+doesn't+动词原形+其他 ❖ 一般疑问句 : Does+主语+动词原形+其他 ❖ 肯定回答: Yes，主语+does ❖ 否定回答: No，主语+doesn't ❖ 特殊疑问句: 特殊疑问词+一般疑问句
wash----- washes.
❖ go -----goes pass----passes fix---fixes
❖ eg: My mother washes the coat.
❖
我母亲洗了大衣。
❖ 3.以辅音字母加Y 结尾的词，把Y变I 在 加ES，
❖ Study studies
fly flies
❖ 肯定句 主语+动词原形+其他 ❖ 否定句 主语+don't+动词原形+其他 ❖ 一般疑问句 Do+主语+动词原形+其他
❖ 例 1) We usually go to school at 7:30. ❖ 2) My parents give ten yuan to my sister
every week.
初中语法八大时态
一般现在时
观察小能手
❖ 1) I like English . ❖ 2)They sometimes speak English ❖ 3)They often play football after school. ❖ 4)Mary likes drawing. ❖ 5)She watches TV every evening . ❖ 6)My mother goes to work by bike. ❖ 7)Tom studies English every day.
❖ C.Are, cleaning D.Do, clean
❖ 9．______go and help her.
❖ A.Let's me
B.Let's us
❖ C.Let's
D.Let's to
❖ 10.Do they have a new car? Yes,_____.
❖ A.they are B.they have
❖ e.g The teacher said the earth moves around the sun.
❖ Shanghai lies in the east of China.
具体运用
❖ 3表示格言或警句中。 ❖ e.g Pride goes before a fall. ❖ 骄者必败。 ❖ 例：Columbus proved that the earth
❖ A. do, go B. is , go
❖ C. does, go D. does , goes
❖ 5. _____ she ______ home at six every day?
❖ A. Is , leave B. Does , leave
❖ C. Is , leaves D. Does , left 6.I want____homework now.
一般现在时
❖ 定义: 一般现在时。表示通常性、规律性、习 惯性的状态或者动作（有时间规律发生 的事件）的一种时间状态
一般现在时的构成
❖ 1、 主语+be动词+其他 ❖ 2、主语+V原形+其他（do) ❖ 3、主语+Vs\es+其他(does)
具体运用
❖ 1.表示经常的或习惯性的动作，常与表 示频率的时间状语连用。
❖ 4.特殊情况：
❖ have
has
❖ 1._____ you have a book ?
❖ A Do B. Are C. Is D. Have
2.Does Li Lei like to watch TV?
______________.
Fra Baidu bibliotek
A. Yes, he like.
B. No, he doesn’t .
❖ C.they don't D.they do 11.He often _________ supper at 6:00 in the
❖ C. Yes, he’d like. D. No, he likes. 3.She doesn’t ______ her homework in the afternoon.
❖ A. doing B. to do C. does D. do 4.How ____ Mr. Smith ______ to England?
❖ 时间状语： always, usually, every morning/night/evening
❖ /day/week/year,often,sometimes ❖ twice a week\ seldom\ ❖ once a month\ on Sundays
具体运用
❖ 2.表示客观事实和普遍真理。(☆注意★： 此用法如果出现在宾语从句中，即使主 句是过去时，从句谓语也要用一般现在 时。)
❖ A .doing B. to do C.to do my D.do my 7.It's time______. A.go to school B.play games
❖ C.to go home D.to do my homeworks 8．____you ____the blackboard? Yes,I can. A.Can, clean B.Am, cleaning
is round..
具体运用
❖ 4 在时间、条件状语从句中，主句用一 般将来时，从句要用一般现在时。
❖ E.g:I’ll help you as soon as you have problem.
❖ We won’t go if it rains
❖ 1.如果主语是名词复数和第一人称I、 we ， 谓语动词不用做任何变化，即仍然用动词原 形表示：