初中数学辅导哪里比较好
所属类目 :招聘信息
发表时间 :1970-01-01
关注 :24882
推荐你在简单学习网在线学习,他们的初中课程讲的不错,老师很幽默,讲课也不枯燥,老师认真负责的态度给我印象深刻。
推荐阅读:
【时态】
1.一般现在时
表示普遍、经常性的或长期性的动作时使用一般现在时,它有:
Be 动词:She's a worker. Is she a worker? She isn't a worker.
情态动词:I can play the piano. Can you play the piano? I can't play the piano.
行为动词:They want to eat some tomatoes. Do they want to eat any tomatoes? They don't want to eat any tomatoes.
Gina has a nice watch. Does Gina have a nice watch? Gina doesn't have a watch.
2、现在进行时
表示动词在此时正在发生或进行就使用进行时态,结构为sb be v-ing sth 其它.
I'm playing baseball. Are you playing baseball? I'm not playing baseball.
Nancy is writing a letter. Is Nancy writing a letter? Nancy isn't writing a letter.
They're listening to the pop music. Are they listening to the pop music? They aren't listening to the pop music.