Introduction Chapter
1. 首先确认能不能使用第一人称代词i.e., ‘I’, ‘me’, ‘my’, ‘our’, etc.
Introduction, discussion, conclusion chapter标准是一样的。
2. Verbs or phrases that show a brief or a positive fact
Scholars believe in…
It is postulated that…
Its … nature that…
… encourages …
… is believed by many scholars to encourage …
… are also said to allow … to understand…
3. Verbs or phrases that show a disbelief or a doubt
Some researchers, however, have queried the claimed benefits of … and whether … really provides opportunities for …
… whether the assumptions are true.
… seems to be based on personal experience rather than on research evidence.
4. Verbs or phrases that indicate a gap
Little empirical research … has been conducted.
They covered a small number of subjects only.
The aspects … that have been examined are … limited.
Few studies of … have investigated …
The literature on … also shows a lack of comprehensiveness …
Only a limited number of studies have investigated the …
5. Verbs or phrases that indicate inconsistencies in previous research findings
A review of the literature further reveals conflicting views of the …
This inconclusiveness has led to doubts about …
6. Other verbs or phrases to indicate inadequacies in previous research
Verbs
Previous studies have underestimated / overestimated / ignored / neglected / overlooked / failed to consider / failed to include / failed to take into account / failed to take account of
Noun phrases
The limitations / restrictions of previous studies …
Little research has been conducted in …
Litter attention has been given / devoted to …
… has received little attention
Only a limited number of studies / researchers / investigations have …
Few studies / researchers / investigations have …
A limited body of research has been conducted …
Hardly any study has been conducted …
Hardly any data has been collected …
There is still much to be learned / a need to clarify / a need to investigate …
There remains a gap in our knowledge / understanding of … to be filled.
Our knowledge / understanding of … is incomplete / far from complete.
Adjectives
Studies that focus on … have so far been scanty / scarce / rare.
Y’s results are found to be unconvincing / incomplete.
Previous findings / results are debatable / controversial / questionable / inconclusive / open to question / dated / out-of-date
Other phrases
The findings / results of previous studies show inconsistencies / a lack of agreement.
X’s findings have been refuted by Y …
Y’s findings do not match those of X’s …
X’s study was conducted over three decades ago using research instruments that was no longer considered to be accurate.
7. Lack用法
(1) A singular, countable noun usually preceded by ‘a’ and followed by ‘of’
e.g., There is a lack of good personal at …
(2) A transitive verb not followed by ‘of’
e.g., We lack resources.
(3) The adjective ‘lacking’, which is sometimes followed by ‘in’
e.g., Fast food is lacking in nutritive value.