动词的现在进行时

表示现在正在发生的动作

现在进行时的构成

be 加 ing

be 动词随主语的变化而变化

I am speaking

He is running

You are listening to the class.

动词的现在分词

一般情况  

词尾 加 ing

go-going   live-living

以不发音字母e结尾

去 e  加 ing

live-living   come-coming

以 ie结尾的词  

变 ie 为 y 加ing

die-dying   lie-lying

末尾只有一个辅音字母的重读闭音节动词

双写辅音字母 加 ing

get-getting   run-running

ask-asking

study-studying

dance-dancing

write-writing

sit-sitting

tie-tying

shop-shopping

make-making

read-reading

buy-buying

常用表示此时此刻正在进行的时态词

now   right now   at the moment     at present

I am wathing a movie now.

look!   listen!

Look!  The baby girl is crying.

listen! The boy is singing.

these days     this week    this month

We are working on a farm these days.

表示 计划 安排好 即将要发生的事

The spring is coming.

My uncle is leaving for Beijing next week.