完成时
过去完成时： had done
将来完成时： will have done
注意：时态语态不分家
找谓语动词时态：
一、找时间状语 二、看已有谓语动词
三、理解语境
1、一般现在时（1）经常性、习惯性动 作；（2）客观事实或状态
常用时间状语：always, every time, now and then, often, seldom, sometimes, usually, etc.
常用时间状语：yesterday, last week, two days ago, the other day, in 1998, 时间段+later, 将来时
1. Tom will buy (buy) a new big house next week. leaves (leave) at 2. Hurry up. The train 8:00 clock. 3. I told him that I will see him the next day. would
1. I don’t actually work here. I am helping (help) out until the new secretary comes. 2. Jackwas working(work) in the lab when the power cut occurred.
过去将来时常用时间状语：the next day/morning, the next/following week/month/year, etc
4、进行时态：be + doing,表示当时或 一段时间内正在或持续发生的动作
现在进行时常用时间状语：all the time, now, at 4 o’clock, at this moment, at present, etc.
1. The teacher told us the earth moves (move) around the sun. 2. Fast food is (be) full of fat and salt. 3. My dad thinks I should take the offer now. But at the moment, school comes (come) first.
5、现在完成时：6、现在完成进行时
have/has done
定义：
3. Jane can’t attend the meeting at 3
o’clock this afternoon because she will be teaching(teach) a class at that time.
1. I feel so excited! At this time tomorrow morning I will be flying (fly) to Beijing. 2. One day, when I was drawing diagrams on the balcony and he was bathing (bath) inside, the volcano erupted unexpectedly. 3.It was raining (rain) at that time and the streets were full of holes which were full of water. 4. In 2016, I felt (feel) I needed a new challenge so I decided to take a film-making course.
过去进行时常用时间状语：at that time, at this time yesterday, at five yesterday, the whole morning, etc.
将来进行时常用时间状语：at this time tomorrow, from 1 o’clock to 4 1 o’clock tomorrow, etc.
3. While online shopping has changed
(change) our life, not all of its
effects have been positive.
时态回顾：
一般现在时： do/does; am, is, are 一般过去时： did; was, were will do, be going to 一般将来时： do, be to do, be about to do 过去将来时：
一般时
现在进行时： am/is/are doing 过去进行时： was/were doing 进行时
将来进行时： will be doing
be doing 现在完成进行时： have/has been doing 过去完成进行时 had been doing
现在完成时： have/has done
1. A boy on a bike
caught (catch) my
attention. He was riding beside the
bus and waving his arms.
2. Be patient! Tai Chi is called (call)
“shadow boxing” in English.
2、一般过去时：过去发生的动作或状 态
1. At fist， both of them joined together and the frog led (lead) his friend towards the pool in which he lived, and didn’t stop until he reached the side of the water. 2. Finally, I work harder than ever and made great progress in math. worked