Different types of
conjunctions link information in different ways. It is important to know
which conjunctions establish which types of links.
There are five main types of conjunction in English.
1. Conjunctions of addition and replacement
Additive conjunctions simply add more information to what is already there. Examples of additive conjunctions include:
and, also, in addition, not only … but also, moreover, further, besides.
Example
The study used a small
sample only and was strongly criticized for this reason. Furthermore,
the initial premise of the research was considered questionable in the
light of previous evidence.
Conjunctions of
replacement replace one piece of information with another. That is, they
offer an alternative. Conjunctions of replacement include the words:
or, or else, alternatively.
Example
The results could be
interpreted to mean that high levels of protein are beneficial to diet
generally. Alternatively, they could also mean that high protein levels
are only beneficial to severely overweight males.
2. Conjunctions of comparison, contrast and concession
Comparative conjunctions
are used to link two ideas that are considered to be similar.
Comparative conjunctions include the terms:
in the same way, likewise, just as, both… and.
Example
Reading aloud to young
children stimulates their interest in books. Similarly, visiting
libraries or book fairs has been shown to increase children’s readiness
to engage with print.
Contrastive conjunctions link two ideas that are considered to be different. Examples of contrastive conjunctions include:
but, however, in contrast, on the contrary, instead, nevertheless, yet, still, even so, neither …nor.
Example
This evidence points
clearly to a fall in the number of unemployed. On the other hand,
anecdotal evidence from reputable charities suggests that the number of
people seeking financial support has increased.
Concessive conjunctions
are a subgroup of contrastive conjunctions. They are used to contrast
one idea with another where one piece of information appears to be
surprising or unexpected in view of the other idea. Examples of
concessive conjunctions include:
though, although, despite, in spite of, notwithstanding, whereas, while.
Example
Even though money has been poured into literacy programs, literacy levels among 12-15 year olds do not appear to be improving.
Perfect Modal Verbs
modal verb + have + past participle
The Future Perfect Tense
Unlike all the other modals above, will is used for the future:
Subject + will + have + past participle
Singular
Plural
I will have lived
We will have lived
You will have lived
You will have lived
He will have lived
She will have lived
They will have lived
It will have lived
This is a difficult tense to use. It describes an action that will be completed in the future.
For example:
I moved to Minnesota in 1991. The year now is 2008.
By 2011, I will have lived in Minnesota for 20 years.
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