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Language points
1. Fill in the blankets with proper words.
2). The Invention of the computer caused
a r________ in our way of living.evolution
2. lead to: to result in 导致 Your carelessness will lead to the
trouble in the future.cigarette death
accident loss
mistake resign
scandal firelead to
1). to have a clear meaning
No matter how I tried to read it, the
sentence didn't make sense.
It makes sense to take care of
your health.
2). to be wise course of action
3. make sense
6. enthusiastic: be interested in
She’s very singing____________
__________
We explain our plan, and he is
very___________.
enthusiastic
about/over
enthusiastic
enthusiastic enthusiasm enthusiastically
She shows boundless __________ for the
work.
She greeted him _____________ with a
kiss.
She is very __________ about Eastern
music.
enthusiasm
enthusiastically
enthusiastic
The guard warned me to be cautious
about strangers.
The bank is very cautious about
lending money.
My father is a very cautious driver.
银行在贷款方面十分慎重。
警卫告戒我要当心陌生人。
我的爸爸是一位非常谨慎的司机。
8. If you don’t like Tom, you may
r_____ his gift.
If you don’t think the suggestion is
suitable for you, you may r____ it.
eject
eject
用适当的介词填空。1. The quarrel led __ the fighting
between the two villagers.
2. He is always positive _____ trying new
ideas.
3. His father is very strict ____ him and
strict __ his studies too.
to
about
with
in
4. We should base our theory __ fact.
5. The photo calls up the memory of his
childhood __ times.
6. According to my point __ view, we
should stick to our plan.
on
at
of
Conclusion
Euler’s theory ( 一笔画 )
可以一笔画只有两种情况: 1. 没有奇数顶点。 2. 只有两个奇数顶点。 如对此问题有兴趣的同学可登录: http://www.e-mu.cn/bbs/index.php