中职-语文-练习册答案Unit-7-Computers

https://www.360docs.net/doc/92731516.html,prehensive Exercises

1.

get you into trouble, Our computer is down, more amd more, on business, waiting for,sell you a ticket,in trouble,It is clear that 2.

1) wait 2)forget 3)whether 4)wrote 5) without 6) should

7)drank 8)machines 9) manage 10)ill 11)job 12) forgive

13 )clear 14)mistakes 15)took 16)allowed

3.

1) gets...into trouble

2 )not...but 3)on business

4 )whether...or not

5 )allow us to

6)pointed at 7)waits for; no idea

8) find out

4.

5.

1) swam 2) don't shout 3) have 4) got up

5) will have 6) opens 7）play 8)came 9)will tell 10)will teach

6、

1）find与discover

解析:

动词

A、find

指一般生活中的发现

如：They dug 10 feet and then found water.

他们掘了10英尺深，才发现水。

B、discover

指事物客观存在，而首次被发现，尤指科学上的发现。如：Harvey discovered the circulation of the blood.

哈维发现血液循环。

C、build建立，建筑

过去式built

There they learnt to build houses.

在那里他们学会了盖房子。

2）

3）from then on 从那时起

eg. From then on, the business took flight.

从那时起，她的事业才算是起飞。

4）A、badly adv. 非常，很；严重地，恶劣地

eg. He has a badly-diseased heart. 他有严重的心脏病。

B、seriously adv.认真地，严重地，严肃地

Eg. Seriously, what does he want to do?

严肃地说，他到底想要做什么？

C、greatly adv.很，大大地；非常

Eg. But we have improved the technology greatly in recent years.

但我们最近几年已经大大地提高了该技术。

D、a lot of 许多

5.7.11.14.15)

use的用法简单归纳如下：

1. used to do sth. 意为"过去常常做某事"，它表示过去经常发生的动作或存在的状态，而现在已不再发生或存在。

其否定形式常用used not to或didn't use to。反意疑问句中应该用did/didn't或used/usedn't.

I used to swim in this river when I was young. They used to be good friends, didn't they?

2. be used to sth. / doing sth. 意为"习惯、适应某事

/做某事"，其中to是介词，后面跟名词、代词或动名词；如强调动作可用get或become替换be。

Old people are used to getting up early in the morning.

I wasn't used to city life, but now I have got used to living in this city.

3. be used to do sth. 意为"被用来做某事"，其中use 表"使用"之意

Wood can be used to make paper.

4. be used for... 意为"被当做……"

The seal's fur can be used for coats.

5. be of use 意为"有用的"，其中use是名词，可用形容词来修饰。

例如：The dictionary is of great use to the students.

6. be in use 意为"在使用"，其中use也是名词。The laboratory is in use until three o'clock.

7. make use of sth. 意为"利用、使用某物"，其中use 也是名词，可用good, full, more, little等形容词来修饰。同学们应特别注意它的被动形式。

例如：We must make full use of time to study.

6）A. invention

n. 发明; 发明物; 捏造：内心捏造的东西，特指谎言;