重点单词：
jump get run shoot
重点短语：
jump high, get the ball,run to the basket,shoot a basket
重点句型：(现在正在进行时）
现在进行时（The Present Continuous）则表示现在正在进行的动作。
What are they doing?
They are having a basketball match
1.1 现在进行时的构成
肯定句：主语 am/is/are 现在分词...
否定句：主语 am/is/are not 现在分词...
疑问句：Am/Is/Are 主语 现在分词...?
疑问代词/疑问副词 am/is/are 主语 现在分词...?
1.2 现在进行时的肯定句
句型：主语 am/is/are 现在分词...
构成方式：
They are cleaning the house.他们在打扫屋子。
He is brushing his teeth.他正在刷牙。
Mother is waiting for me.母亲在等我。
现在进行时的基本用法
1.表示说话时正在进行的动作
常和now连用，有时和动词如look，listen等连用，表示“现在”这一概念：
Listen! Birds are singing.听!鸟在歌唱。
Look! he train is just getting into the station.看!火车进站啦。
He is reading now.他在看书。
The river is flowing fast after last night's rain.昨夜下雨后，河水流速很快。
The house is being painted.房子正在上油漆。
