陕旅版四年级英语下册《What Do You Do on Saturday?》PPT教学课件(第3课时)，共27页。
Presentation
Does Alice often do her homework on Saturday?
Yes, she does.
What does Alice’s brother do on Sunday?
He often plays football.
Does Alice’s father play football on Sunday?
No, he doesn’t. But sometimes he plays basketball.
重点句型
— Do you often do your homework on Saturday? 你经常在星期六做作业吗?
— Yes, I do. 是的。
这是询问某人是否经常做某事及回答的句型。句中的often是频度副词,意为“经常”。当主语为第三人称单数时,助动词do要改为does。
Do/Does+主语(+often)+动词原形+其他?
肯定回答: Yes, 主语+do/does.
否定回答: No, 主语+don‘t/doesn’t.
And sometimes I see a film with my mom. 并且有时我和妈妈一起看电影。
此句表达某人有时做某事。句中的sometimes是频度副词,意为“有时”。频度副词通常用于行为动词之前, be动词、助动词和情态动词之后, sometimes还可用于句首。
其他常见频度副词
always总是 usually通常 often经常 seldom很少 never从不
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