Unit 3 Science versus nature reading 2

课件24张PPT。Science VS Nature Reading 2The perfect copyRevision1.Tell us the main idea of the text.
2.Show your opinion about the topic through your homework. The perfect copyScience affects our life and has a great influence on nature.
Look at the task. We are going to write a composition about nature.人类正在耗尽地球上的资源。我们不得不指出，如果人类只考虑从自然获益，那最终必将失去我们的家园。一方面，我们依赖自然，另一方面，我们也要回馈自然。我们干预了自然，没有考虑未来。如果没有采取适当的措施，我们就要为自然和人类的未来担忧了。TaskEnjoy nice sentences The first paragraph.On (the) one hand… on the other (hand)… (L3-5) On one hand, I support cloning, but on the other hand, I am worried about its negative results.
表示“一方面……，另一方面……” ：
for one thing, for another (thing)
有关hand的常用搭配：give sb. a hand /lend (sb.) a hand
帮某人一个忙 hand in 上交hand out 分发 hand over移交1.I’m too busy. Can you give me a ________?A. hand B. seat C. drive D. lift2.It is certain that he will ____ his
business to his son when he gets old.take over B. think over
C. hand over D. go overSome scientists point out that if you clone … (L3)He pointed out my wrong attitude towards cloning.
May I point out that if we don’t take actions now, we shall damage our earth?
“指向…”
point to 仅强调方向
point at 指着（某人或某物），有时含不礼貌之意1.There are some mistakes. Would you
mind my _______?
A.pointing them out
B.pointing out them
C.knocking them out
D.pointing at them
2.It’s bad manners to sit with your feet _______ others.
A.pointing at B.pointing to
C.pointed at D.pointed to…if mankind interferes with nature in this way. (L6)噪音干扰了我们的生活．
Noise interferes with our lives. …some scientists are now
considering cloning human beings.(L15) 1) consider sb./sth. (to be)/as... :
think of... as.../think ...+to be +adj./n. consider it +n./adj. + to do consider that...2) consider (doing) sth.consider +疑问词+ to do sth.I consider it an honor to be here with you.They consider that it would be a good idea
to clone humans some day.I am considering going abroad.我认为在这儿和你在一起是很荣幸的.他们认为在将来的某一天克隆人类是个好主意.我正在考虑出国. 我认为他是一个诚实的男孩.I consider him (to be ) honest/as an honest boy. Even though this use… a lot of anxiety. (L21)If you are worried about your health, share your anxieties with your doctor.
anxiety over/ about sth.
anxious adj.
be anxious about sb./sth. 对某人/某物关心
be anxious for sth. 渴望得到某物be eager for adv. anxiously忧虑地, 不安地She is waiting for her son’s return
anxiously.她焦虑地等待着她儿子的归来. My mother always gets a bit ___ if we
don’t arrive when we say we will. anxious B. ashamed
C. weak D. patientI don’t want to adopt someone else’s child…— I want a child that is genetically related to me. (L23-25)1）adopt “ 收养，领养”。
He adopted the orphan as his own son.
We should adopt the consumers’ suggestion.接受、采纳2) be related to “与……有联系”
In his essay, the author writes about how art is related to culture.

relate…to… “把…与...联系起来”
If you relate the results to the cause, you will find things are not that simple. …, or even a superhuman race… end up replacing us. (L38-39) end up: 以…告终
　　　　end up with/ in
end up doing
end up+adj.
If you continue to steal you will end up in prison.
At first he refused to accept any
responsibility but he ended up apologizing.The human race is using up Earth’s resources. (L41) use up/run out of/run out/give out
All our supply of food has run out.
=All our supply of food has been used up.
We are running out of water.
=Water is being used up.
=Water is running out.All the resources will be ______, so we
have to protect the earth.
A. used up
B. taken up
C. run out
D. brought upThe money is ______________.We are___________________money.running outrunning out ofFill in the blanks with the phrases below
push ahead with; in general; benefit from; figure out; for sale;
point out; use up ;show respect for; deal with; end up 1.At first they hated each other, but they
________getting married.
2.The government is _________________
its reform regardless of people’s objection.
3.I can’t ___________why he quit his job.
4._________________ the old and taking
care of the young is the Chinese tradition.
5.Don’t_______ all the glue. I need some.ended uppushing ahead withfigure outShowing respect foruse up6.She is used to __________ all kinds of people in her career.
7.I should __________that none of the
paintings is original.
8.Of course you will ___________daily
exercise.
9.__________ her work has been good,
but this essay is dreadful.
10.All the new products on exhibition is
not__________. for saleIn generalbenefit frompoint outdealing withpush ahead with; in general; benefit from; figure out; for sale; point out; use up; show respect for; deal with; end up 人类正在耗尽地球上的资源。我们不得不指出，如果人类只考虑从自然获益，那最终必将失去我们的家园。一方面，我们依赖自然，另一方面，我们也要回馈自然。我们干预了自然，没有考虑未来。如果没有采取适当的措施，我们就要为自然和人类的未来担忧了。Homework1.Finish A1 and A2 on page 98
2. Finish the composition.