Unit 1 Past and Present

Question 1

过去

Answer 1

past

Question 2

现在，目前

Answer 2

present n.

at present

Question 3

妻子

Answer 3

wife

Question 4

街区

Answer 4

block

Question 5

污染，污染物n.

Answer 5

pollution

Question 6

污染v.

Answer 6

pollute

Question 7

工厂

Answer 7

factory

Question 8

废料，废品

Answer 8

waste

Question 9

形势，情况

Answer 9

situation

Question 10

丈夫

Answer 10

husband

Question 11

采访，会见，面试n.&v.

Answer 11

interview

Question 12

环境

Answer 12

environment

Question 13

交通车辆，运输工具

Answer 13

transport

Question 14

环境，条件，状况

Answer 14

condition

Question 15

交流，交际

Answer 15

communication n.

communicate v.

Question 16

过去的

Answer 16

past

Question 17

北部的

Answer 17

northern

反义词 southern

Question 18

狭窄的

Answer 18

narrow

Question 19

已婚的

Answer 19

married

结婚v. marry
和某人结婚 marry sb
结婚get married

Question 20

单身的

Answer 20

single

Question 21

不可能的

Answer 21

impossible

Question 22

孤独的，寂寞的

Answer 22

lonely

Question 23

小学教育的，初级的

Answer 23

primary

Question 24

小学

Answer 24

primary school

Question 25

意识到；实现vt.

Answer 25

realize

Question 26

改进，改善vt.

Answer 26

improve

Question 27

返回，返还

Answer 27

return

Question 28

刚才adv.

Answer 28

just

Question 29

曾经

Answer 29

ever

Question 30

自…以来

Answer 30

since

Question 31

然而

Answer 31

however

Question 32

以前，过去，已经

Answer 32

before

Question 33

尽管，即使这样

Answer 33

anyway

Question 34

还，也（否定句末）

Answer 34

yet

Question 35

近来

Answer 35

recently

Question 36

最近，上次；最后

Answer 36

last

Question 37

到（在）国外

Answer 37

abroad

Question 38

（答语）正是，没错

Answer 38

exactly

Question 39

在…期间

Answer 39

over

Question 40

曾经，过去常常做某事

Answer 40

used to do sth.

Question 41

做一个历史课题

Answer 41

do a history project

Question 42

不同形式的交通

Answer 42

different froms of transport

Question 43

搬家

Answer 43

move house

Question 44

一家钢铁厂

Answer 44

a steel factory

Question 45

采取行动做某事

Answer 45

takeaction to do sth.

Question 46

感到有点孤独

Answer 46

feel a bit lonely

Question 47

不时，有时，偶尔

Answer 47

from time to time

Question 48

在某种程度上

Answer 48

in some ways

Question 49

把…变成

Answer 49

turn sth. into sth.

Question 50

一生

Answer 50

all one’s life

Question 51

自从那时起

Answer 51

since then

Question 52

去国外

Answer 52

go abroad

Question 53

彼此交流

Answer 53

communicate with each other

Question 54

发生

Answer 54

take place

Question 55

过着贫穷的生活

Answer 55

live a poor life

Question 56

在过去

Answer 56

in the past

Question 57

习惯于，适用于

Answer 57

be/get used to sth.
be/get used to doing something
注意 to 是介词

Question 58

开阔的空地

Answer 58

open space

Question 59

去别的城市

Answer 59

go to other cities

Question 60

在…的北部

Answer 60

in the northern part of

Question 61

东部的

Answer 61

eastern

Question 62

西部的

Answer 62

western

Question 63

常用于现在完成时的副词：

Answer 63

1.just，already，ever，never

如 I have just been to the USA.
I have already been to the USA.
I have ever been to the USA.
I have never been to the USA.

注意，这些副词都放在have和done 的中间

2.yet放完成时否定句末
I have not been to the USA yet.

3recently句末

4. since+时间点/从句
   for+一段时间

Question 64

just now体现的时态

Answer 64

just now表示刚才，是过去的含义，用一般过去时。

Question 65

他过去常常和我分享食物。

Answer 65

He used to share food with me.

Question 66

used to do sth的否定形式

Answer 66

didn’t used to do

或used not to do

Question 67

used to do sth 的一般疑问句？

Answer 67

如Did she use to go to school by bike？

或Used she to go to school by bike？

Question 68

他们已变荒地为稻田。

Answer 68

They have turned the waste land into rice fields.

turn指转变

Question 69

现在政府已将镇中心的一部分变成了一个新公园。

Answer 69

Now，the government has turned part of the town centre into a new park.

Question 70

之后，政府意识到了这个问题，采取行动来改善情况。

Answer 70

Larer，the government realized the problem and take action to improve the situation.

Question 71

采取行动

采取行动做某事

Answer 71

take action

take action to do something

Question 72

a bit 和a little

Answer 72

肯定句中a bit =a little
否定句中not a bit =not at all根本不，一点儿也不
not a little =very 非常

Question 73

lonely和alone的区别

Answer 73

lonely：独自的，孤独的，荒凉的，带有感情色彩，可做表语和定语

alone：独自一人，单独，不具感情色彩，只做表语，不做定语