Your approach is not mature. You need more evidence and data to prove its applicability
in other situation.
1 don't agree with you.
The statistics in this tabic arc not significant.
There is a mistake on this slide.
第16单元练习答案：（原文做了一点改写，根据答案在讲解中补充一
些）
第17单元练习1答案：
l.A. academicB. dailyA. academicB. daily
2 A. dailyB. academicA. dailyB. academic
练习2答案:
DB练习3答案：
a. Possible answer: The combination of reproduction and errors in the duplication of
genetic material results in biological evolution, a change in the genetic composition of a
to make people work harder is a
topic
2
that lots of people have written about
3
in the last few years. There are
4
lots of
different theories
5
etc and
6
I think some of
them are
7
ok.
8
When we think about this
9
we should remember
9
the old Chinese
proverb, that you can lead a horse to water
but you can't make it drink.
11
So how do we increase production ?
12
It's
quite a complex subject but
13
l
/
ll just
14
talk
about
15
a couple of ideas.
to make people work harder is a
topic
2
that lots of people have written about
3
in the last few years. There are
4
lots of
different theories
5
etc and
6
I think some of
them are
7
ok.
8
When we think about this
9
we should remember
9
the old Chinese
proverb, that you can lead a horse to water
but you can't make it drink.
11
So how do we increase production ?
12
It's
quite a complex subject but
13
l
/
ll just
14
talk
about
15
a couple of ideas.
1. wordy— use 'motivation'
2. lots of people - colloquial — give names
3. the last few years-Vague - more exact
4. lots of different - Avoid lots of
,
5. Avoid using and 'and so on,
6.1 think - not professional
7.are ok- Too informal
8. When we think about this- wordy, not
professional
9. Not professional
10. the old Chinese proverb - not professional
11. rhetorical questions
12. contractions
13. ril... avoid contraction
14. talk about - personal
15. a couple of- informal
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