四大元素
小结:
1 一般现在时
1)肯定句 他每天早起。He gets up early every day.
2)否定句 他不认识我。He doesn't know me.
3) 疑问句 他每天早晨吃什么?What does he eat in the morning?
2 现在进行时
1)肯定句 大家都在等你。Everyone is waiting for you.
2)否定句 现在没在下雨。It isn't raining now.
3) 疑问句 你在为什么学习?What are you studying for?
3 情态动词
1)肯定句 你一定很饿。You must be hungry.
2)否定句 有人在敲门。是李明?不可能是他。他在北京。
Someone is knocking at the door. Is that Li Ming? No, thatcan't be Li Ming. He is in Beijing.
3) 疑问句 我可以问你一个问题吗?May I ask you a question?
4 将来时
1)肯定句 I will swim.
I'll
2)否定句 I will not swim.(won't)
won't
3) 疑问句 Will you swim?
Yes, I will. No, I won't.
四大基本时态元素:
1 一般现在时 I swim.
2 现在进行时 I am swimming.
3 情态动词 I can swim.
4 将来时 I will swim.