(共20张PPT)
一般现在时
知识框架
一般现在时
含义
时间标志词
句型结构
肯定句
否定句
疑问句
warm-up
Hi! I am Linda.I am a student. I am tall.
含义
表示人或者事物的特征,状态。
I go to school on foot everyday.
表示经常性或反复发生的动作。
含义
含义
表示客观事实。
The sun rises frome the east and sets in the west.
句型结构
She is my friend,Lily.
She is good at English.
肯定句:主语+am/is/are+其他.
动词为be动词
句型结构
She is not good at Chinese.
否定句:主语+am/is/are+not+其他.
句型结构
Is she good at English?
一般疑问句:Am/Is/Are+主语+其他
回答:Yes,主语+is/are/am.
No,主语+is/are/am+not.
Yes,she is.
No,she isn’t.
句型结构
What subject are you good at
特殊疑问句:特殊疑问词+am/is/are+主语+其他?
句型结构:动词为实义动词
I play basketball in PE class.
肯定句:主语+实义动词原形+其他.
句型结构:动词为实义动词
She plays volleyball in PE class.
肯定句:第三人称单数主语+实义动词单三(s)+其他.
句型结构:动词为实义动词
I don’t play volleyball in PE class.
否定句:主语+don’t实义动词原形+其他.
句型结构:动词为实义动词
She doesn’t play volleyball in PE class.
否定句:第三人称单数主语+doesn’t +实义动词原形+其他.
句型结构:动词为实义动词
Yes, I do.
一般疑问句:Do+主语+实义动词原形+其他
回答:Yes,主语+do.
No,主语+don’t.
Do you play basketball in PE class
Do you play volleyball in PE class
No, I don’t.
句型结构:动词为实义动词
一般疑问句:Does+主语+实义动词原形+其他
回答:Yes,主语+does.
No,主语+doesn’t.
Does she play volleyball in PE class
Yes,she does.
Does she play basketball in PE class
No,she doesn’t.
句型结构:动词为实义动词
特殊疑问句:特殊疑问词+Do/Does+主语+实义动词原形+其他
What do you play in PE class
句型总结
一般现在时 肯定 否定 一般疑问句 特殊疑问句
be动词 主语+be(am/is/are)+其他 主语+be+not+其他 Be+主语+其他? Yes,主语+be. No,主语+be+not. 特殊疑问词+be+主语+其他?
实义动词 主语+实义动词原形/第三人称单数+其他 主语+don’t/doesn’t+实义动词原形+其他 Do/Does+主语+其他? Yes,主语+do/does. No,主语+don’t/doesn’t. 特殊疑问词+do/does+主语+动词原形+其他?
第三人称单数作主语,实义动词的变化规则
变化规则 例词 例句
一般情况后直接加s eat----eats want--wants like----likes My brother likes to play football on weekedns.
以s,x,o,sh,ch等结尾的词,加es guess--guesses relax--relaxes go--goes wish--wishes watch--watches My dad watches TV every evening.
以辅音字母+y结尾,变y为i加es try--tries cry--cries fiy--flies Anna always tries her best to work well.
特殊变化 have--has Black has many beautiful pictures.
时间标志词
always
often
sometimes
every...
on Saturdays
总是
经常
有时
每...
每个周六
I always travel by underground.
Words often have several meanings.
Even friends disagree sometines.
I go jogging every evening.
She usually bakes cake on Saturdays.