单词检查

Unit 3 What were you doing when the UFO arrived？

单词

第18页

1.UFO 不明飞行物 a UFO / university / useful book / uniform / European country /usual day

an unhappy girl /uncle / umbrella / unusual day

I saw an UFO land on the street just now .

What were you doing when the UFO arrived .

2. barber 理发师barbers

at / in the barber shop =at / in the barber’s

the +职业的名词所有格＝>工作场所

人名的所有格＝> …的家

at the barber’s 理发店at the doctor’s 在诊所at the dentist’s 牙医诊所

at Jim’s 在吉姆家at Uncle Wang’s 在王叔叔家

the barber’s chair 理发椅’s chair

扶手椅前用in 板凳前用on 沙发前用on on the sofa

3.bathroom n. 浴室盥洗室

bath v. 洗澡

bath = have a bath = take a bath

bedroom 卧室living room 客厅dinning room 餐厅

kitchen 厨房cook

cooker

4.get out 出去、离开从…出去get out of

get on /get off the bus / train / the plane

Don’t let her get out 别让她出去

He got out the room and then left the building .

I was getting out of the shower when the UFO arrived . 当UFO到达时，我正冲完淋浴。

正从淋浴中走出来。

(1) when当（在）……时候，既可表示某一点时间，也可以表示某一段时间，引导的从句谓语多用终止性（瞬间）动词，主从句的动作可同时也可以有先后顺序发生。

I was just reading a book when she came into my room. 她走进我房间时，我正在看书。

Were you writing when the teacher came in? 老师进来的时候，你在写信吗？

When he was a child he was always trying out new ideas. 他小时候就常常试验一些新的设想。

(2) while正当（正在）……时（指同时），只能表示某一段时间，不能表示某一点时间。在while引导的时间状语从句中，其谓语动词只能是延续性的，而且也只能与主句中的谓语动词同时发生或存在。

While Jim was mending his bike, Lin Tao came to see him. 正当吉姆修自行车时，林涛来看他。

You can’t do your homework while you’re watching TV. 你不能一边看电视一边做家庭作业。

Some students were reading while others were writing. 有些学生在读书，而有些学生在写字。

(3) 另外，when和while的区别还在于：while引导的时间状语从句多用进行时态，而when引导的时间状语从句多用一般时态。

While they were talking , the bell rang. 正在他们谈话的时候，上课铃响了。

I was doing my homework when my mother came back home yesterday evening. 昨天晚上妈妈回家的时候，我正在做家庭作业。

5.alien 外星人an alien

I saw an alien get out of the UFO just now .

I saw an alien getting out of the UFO when I walked past it .

6.bought

buy——bought buy sb sth buy sth for sb

I have bought a new car .

×I have bought the car for 10 months .

√I have had the car for 10 months .

While the alien was buying a souvenir, the girl called the police .

= The alien was buying a souvenir when the girl called the police .

7. land v. 着陆不及物动词take off / 穿衣

Armstrong is the first man to land on the moon .

The boy was walking down the street when a UFO landed .

= While the boy was walking down the street , a UFO landed .

n. [ u ] 陆地，工地在陆地上，固定搭配。on land

×on the land

What’s the biggest animal on land?.

The elephant .

8.got : get——got get out ——get out of get into a car / a taxi get out of a car /

a taxi

get on / off the bus /the train /the plane

The girl was shopping when the alien got out .

=While the girl was shopping ,the alien got out .

第二十页

9. experience v. n. 经历、经验

He has experienced a lot in the past few years . 比较in the past

经历[ c ]

经验[ u ] He has much teaching experience .

have experience in (doing) sth. That man has much experience in teaching Chinese.

adj. experienced 有经验的an experienced Teacher .

10. imagine v. 想象、设想

imagine +n./代Can you imagine the life in the future .

imagine + doing It’s hard to imagine living in space . 在太空中生活是很难想象的

imagine +宾语从句

Imagine (that) you live in the forest . You can imagine how strange it was !

n.imagination 想象，想象力[ u ]