考研英语二语法知识点 1.2简单句的核心变化
简单句
简单句的核心变化
谓语动词的变化
谓语动词的时态
时态可以按照两个维度,划分如下
四种时间
:过去
现在
将来
过去将来
四种状态
:一般
进行
完成
完成进行
四种时间
x四种状态
=十六种时态
一般
时态
一般过去时
:谓语动词 = did
(动词的过去式)
- The outbreak
came
to global notice in late April 2009… - That
was
bad to my overall fitness goals. - A century ago, the immigrants from across the Atlantic
include
settlers and sojourners.
一般现在时
:谓语动词 = do / does
(动词的原形或第三人称单数)
- However, a true cashless society
is
probably not around the corner. - I
have
an Excel template for a week of breakfast, lunch or dinner. - After bills, Tony
has
£60 a week of spend… - Each book
opens
up new avenues of knowledge…
一般将来时
:谓语动词 = will do
或 am / is / are going to + do
- It
will hold
another meeting soon. - …people
will
simplybecome
lazy and depressed. Will
the European Unionmake
it?
(一般)过去将来时
:谓语动词 = would + do
或 was / were going to + do
- (Facebook
promised
the European commission…) itwould
notlink
phone numbers to Facebook identities…
进行
时态
过去进行时
:谓语动词 = was / were + doing
- The position
was
justtaking
up too much time, - …but 10 years ago he
was carning
£130,000 a year…
现在进行时
:谓语动词 = am / is / are + doing
- Now shortage
are appearing
at the mid-skill levels.
将来进行时
:谓语动词 = will be + doing
(其中be
动词永远用原形be
)
- Native U.S. workers
won't be returning
to the farm.
完成
时态
过去完成时
:谓语动词 = had done
- By February the next year Ms. Simmons
had left
the board. - Companies
had won
patents for isolated DNA for decades… - Many
said
that enemployment…had improved
them in some ways… - Throughout the evening, one man
had been
particularly talkative…
现在完成时
:谓语动词 = have / has + done
- People
have speculated
for centuries about a future without work. - …since 2010, drought and insects
have killed
over 100 million trees in California… - This “brain drain”
has long bothered
policymakers in poor countries. - He
has also criticised
the celebrity chef Jamie Oliver’s high-profile attempt to improve school lunches… - Indeed, predictions of such a society
have been
around for two decades…
补充
:现在完成时
与一般过去时
的区别
- predictions of such a society
have been
around… - predictions of such a society
were
around… - We
have learned
English for 15 years. - We
learned
English for 15 years.
将来完成时
:谓语动词 = will have + done
- …we
will have wasted
them.
完成进行
时态
过去完成进行时
:谓语动词 = had been + doing
- The world art market
had
alreadybeen losing
momentum for a while after rising bewilderingly since 2003.
现在完成进行时
:谓语动词 = have / has + doing
- Yes, new technology
has been eating
jobs forever, and always will. - …the attention
has been rising
steadily in recent weeks.
将来完成进行时
:谓语动词 = will have been + doing
真题演练
- American farmers have been complaining of labor shortages for several years.
- My dream has always been to work somewhere in an area between fashion and publishing.
- But completeness is no longer a virtue in the newspaper business.
- The community mental health team saved my life.
- I had gained weight in the form of muscle mass…
- No one tries harder than the jobless…
- …the courts will remain rather busy.
- …and we are simply not building enough new homes.
- The high-schoolers get the same curriculum…
- In limited respects, perhaps the recession will leave society better off.
- I was addressing a small gathering in a suburban Virginia living room…
- …younger Americans are drawing a new 21st-century road map to success…
- Half of the pens would deliver an electric shock…
- The trend toward “less” was not entirely foreign.
- Nowadays, his reading material has changed from science fiction and reference books…
谓语动词的情态
常出现的情态动词
系动词 | 含义 |
---|---|
must
|
—— |
can
|
could
|
will
|
would
|
shall
|
should
|
may
|
might
|
- Children
may face
serious difficulties… - Today, the virtue of work
may be
a bit overblown.
情态动词表示“情态”
情态动词 | 含义 | 真题例句 |
---|---|---|
must
|
必须 | —— |
can could
|
能够/可以 | —— |
will would
|
愿意/将要(表示“将要”常用于将来时态) | —— |
may might
|
可以/可能 | —— |
should
|
应该 | —— |
情态动词表示“推测”
- …other suits
may have
an even greater impact. - …e-money
might be
more convenient… - Such a move
could affect
firms such as McDonald’s… - Jealousy and anger…
may have evolved
to alert us to important inequalities. - They
may be coming
[into the workforce]… - …Google
has to
maintain vast data centres around the world…
真题演练
- …but I wouldn’t base the purchasing decision solely on their opinions…
- …we must face up to the fact…
- …housing can contribute to economic growth.
- …you should believe in yourself…
- The case may yet reach the Supreme Court.
- And history should be the story of the masses and their record of struggle.
- Cargo aircraft, in contrast, might be easier to reschedule…
- Snap decisions can be important defense mechanisms…
- This could be no more than a passing literary craze…
- …we would see much less frequent use of terms like journey, mission, passion.
谓语动词的语态
被动语态的构成:be + done
- But her appeal
was considered
a failure… - The shortage
is compounded
by federal immigration raids…
被动语态与时态的结合
- 常用时态的被动语态
含义 | 原句 | 语态 |
---|---|---|
—— | —— | —— |
—— | —— | —— |
—— | —— | —— |
—— | —— | —— |
—— | —— | —— |
—— | —— | —— |
—— | —— | —— |
—— | —— | —— |
—— | —— | —— |
- The outbreak of swine flu… was
declared
a global epidemic on June 11, 2009. - Curiosity is often
considered
a good instinct… - …they’re being
inclued
in the decision-making process… - …the tactics have been
used
to sell questionable beauty creams or unhealthy foods.
被动语态与情态的结合
- Obesity…
can be divided
into moderately obese, severely obese, and very severely obese. - Their success
may be determined
by a suit. - …sustainability-oriented values
must be expressed
through everyday action and choice.
真题演练
- But the overarching message is directed at individuals.
- The pattern was observed by political scientist Andrew Hacker in the late 1970s.
- Can privacy be preserved…
- It is often defined in terms of body mass index, or BMI.
- …all Internet users should be forced to register and identify themselves…
- The food industry will be alarmed…
- The homework rules should be put on hold…
- …but much of the damage has been concentrated in areas…
- …the euro must be saved by stricter rules on borrowing, spending and competitiveness…
- …tech giants like Microsoft are being attracted by the availability of clean energy…
谓语动词的否定
实义动词变否定
- A few decades ago, many people
didn't drink
water outside of a meal. - We
don't need
more categories… - …a gap year
does not hinder
the success of academic pursuits…
助动词和情态动词变否定
- Thinner
isn't
always better. - Money
may not
quitebuy
happiness… - It
has not been
much fun. - I
will not be waiting
for you.
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