2023年中考时态复习：一般现在时梳理课件(共16张PPT)

(共16张PPT)
一般现在时
一般现在时
定义
动词形态
三. 动词三单变化规则
四. 基本用法
五. 结构及句型转换
一. 定义
表示经常性或习惯性动作或存在的状态
例：He always goes to school at 7 o’clock.
We often have lunch at 12 o’clock.
Peter likes playing basketball at weekends.
My uncle is a teacher.
动词形态
1.表状态时，谓语动词使用be动词（am/is/are)。
例：Lily is my best friend.
2.表动作时，当主语为非三单，谓语使用动词原形。
例：We have six classes every day.
3.表动作时，当主语为三单，谓语使用动词三单形式。
例：Anne often gets up at 6:30.
练一练
Jack Chinese food very much.
A. likes B. liking C. like
2. I a student.
A. is B. am C. are
3. We with you.
A. agree B. is agree C. agrees
二.动词第三人称单数的变化规则
一般情况，在动词后加-s。 如：read-reads
例：Lingling likes playing the violin.
2. 以s, x, ch, sh, o的结尾的动词，加-es。
如：teach-teaches, wash-washes, guess-guesses
例：Miss Li teaches us English.
二.动词第三人称单数的变化规则
3.以辅音音素+y结尾动词，变y为i再加-es。
如：try-tries carry-carries
例：My sister tries to say English well.
4.have-has
例：Peter has an English book.
练一练
写出下列动词的三人称单数形式：
go( ) 2. have( ) 3. study( )
4. work( ) 5. catch( ) 6. ask( )
7. do( ) 8. finish( ) 9. buy( )
三. 基本用法
1. 表示事物的性质与特征以及经常性的行为，与always, often, usually, sometimes,every...等词连用。
例：I often get up early.
2. 表示客观事实和普遍真理。
例：The earth is round.
四. 结构及句型转换
1. be动词型
肯定句:主语+be(am/is/are)+其他.
例：Lily is a student.
否定句:主语+be(am/is/are)+not+其他.
例：Lily isn’t a student.
一般疑问句：Be(Am/Is/Are)+主语+其他？
例：Is Lily a student
特殊疑问句：特殊疑问词+be(am/is/are)+主语+其他？
例：What is Lily
四. 结构及句型转换
1. 实义动词型（三单）：
肯定句:主语+动词三单+其他.
例：Peter likes playing basketball.
否定句:主语+doesn't +动词原形+其他.
例：Peter doesn’t like playing basketball.
一般疑问句：Does+主语+动词原形+其他？
例：Does Peter like playing basketball
特殊疑问句：特殊疑问词+does+主语+动词原形+其他？
例：What does Peter like to do
四. 结构及句型转换
1. 实义动词型（非三单）：
肯定句:主语+动词原形+其他.
例：My parents work in a school.
否定句:主语+don't +动词原形+其他.
例：My parents don’t work in a school.
一般疑问句：Do+主语+动词原形+其他？
例：Do your parents work in a school
特殊疑问句：特殊疑问词+do+主语+动词原形+其他？
例：Where do your parents work
综合练习
用所给单词的正确形式填空：
We often (play) on the playground.
you (brush) your teeth every morning
The earth (move) around the sun.
Mr. Wang (go) to Shanghai.
What time his mother (do) housework
He often (have) dinner at home.