Question

几个英语问题

1.Physics,phycial这两个词的区别和用法,比如说,物理老师,/实验/实验室/变化等等改用哪个词?
以及Chemistry,Chemical,这两个词的用法和区别,一些常用的搭配等等.EG:老师,/实验/实验室/变化/考试等等.

2.Some of my classmates were late for school because of _____.
A.some heavy traffics B.the crowded traffic
C.heavy traffic D.a heavy traffic
为什么不能用B?要选C?希望给我分析一下每个选项.

3.The ______ are big and bright in our school.
A.classroom's windows B.windows of the classrooms
C.classroom's windows D.windows of the classroom's
为什么不能用C要选B?我双重所有格搞不大清楚,希望给我详细讲讲.谢谢!比如a friend of my father还是father's?
4.Wei Hua is a kind girl.She has been _______.
A.many helps B.a great help
C.a large number of help D.a lot of help
为什么不能选D要选B?help作名词时可数嘛?a lot of不是既可以修饰可数又可以修饰不可数吗?
5.Look,these postmen are____,those waiters are ____.
A.Japanese,Germen B.Japanese ,Germans.
C.Germans ,Japaneses D.Germen,Japanese
为什么选B? 不选C?Japanese不能加S的吗?哪些国家的人可加S?哪些不加?
哪些国家的人要加man的?比如English能表示这个国家的人吗?
是不是一定要加man,还是French要加MAN吗?

希望详细回答啊!

Answer 1

1.
b
反意疑问句
的陈述部分含有由un-,
im-,
in-,
dis-,
等否定意义卖枯的前缀构成的词语时，陈述部分要视为肯定含义，问句部分用否定形式
2.
c
反意疑问句的陈述部拆竖分带有little,
few,
never,
hardly,
seldom等否定意旅配大义的词时，问句部分用肯定式。
3.
a
4.
c

Answer 2

1
两个特殊疑问词后的谓语动冲念词依旧用单数
2
he
was
used
to为
life
的
省略that
的定语从句
则主句为The
country
life has
changed
greatly
since
1992
3
主句为All
morning
,her
nervousness grew
.
其中as
she
waited
for
the medical
report
from
the
doctor
为
morning
的修饰成分散伏困厅液

Answer 3

1
for
对于
2however=in
the
way
表方式
3experience表经验不可数
表经历带弯可数
in
society一般不加a除哗辩非特指
4considering考虑到
用given也对
5此处that是那么的意思相当于乱行缺so
too
much

Answer 4

1.
When
and
where to
go什么时候去宽敏好哪儿拿举是主语，所以用单数
2.主语是The
country
life
，所以慎铅用has而不用have
3.前面有waited

Answer 5

are
playing
因没亮为羡源前面有LOOK，所以要用枯派宽现在进行时
Michael
often
doesn't
do
his
homework
at
work.DOESN'T
表示否定。但是后面做作业，还要用do