Unit 3 What were you doing when the UFO arrived 知识详解
In the front of barber shop cook dinner cut hair
talk on the phone sleep late the museum of flight land on
center street go into a store get out(of)bed walk down take off
an unusual experience be surprised at around ten o’clock
shop assistant e-mail message take turns at this time yesterday in(on) the tree take a photo the newspaper reporter the police officer New York City
at the train station run away outside the station a car accident flight to New York Beijing international airport in history one of the most important events in the play ground hear about/of /from in silence take place in morerecent times
the World Trade Center all over the world as…as national hero
while/when /as 当……的时候
When/Whilei was cleaning the classroom , the teacher came in .
When I got home , my mother was cooking.
He was looking through a magazine as he was waiting for the train.
take off/away/out//care of /a walk
take the bus /train/ 作谓语 He took the bus to QiLing Park .
It takes Sb. sometime to do Sth.
scary---scared He’s scared The movie is scary.
the train ride (n) ride bike (v)
5.Die—dying ---died—dead( be dead )
Leifen has for more than twenty years.
A.die B.been dying C.been dead D.died
6.Last adj上个（次）的 adv.最后 V.持续
7.return－give back/come back
run away /out
9.thingk about 思考、考虑 think of认为、想起 think over 仔细考虑
This is a good idea ,Please .
A.think it about B.think about it C.thinking it D.thinks it
What do you the new movie?
A. think for B.think of C.thing about D.think
10.everyday everyday Enlish everyday activities
The Internet has become part of life.
A.every day B.everyday C.every days D.everydays
The story took place in a village long long ago.
What happen to him? When did the accident happen?
1.What were you doing when the UFO arried?
Sb.＋was/were＋ v-ing He was sleeping at that time
2.How strange it was 感叹句
How heavily it is raining。
How interesting the story is !
What an interesting story it is !
3.I followed it to see where it was going 宾语从句用陈述语序。
4.Isn’t that amazing ? 否定疑问句
Aren’t you a student?
5.You are kidding.你吹牛（骗人）
6.Do you remember what you were doing ? I can’t understand what he said
7.This was one of the most important events in modern American history .
8.The world trade Center was destroyed by terrorists. 一般过去时的被动语态
9.Not all events in history are as terrible as this.部分否定文 章