(共24张PPT)
Unit 1 Science and Scientists
Period 2 Learning about Language
人教版 选择性必修二
人教版 选择性必修二
Period 2 Learning about Language
Unit 1 Science and Scientists
1. Enable the Ss to master the usage of the key words and expressions in this unit.
2. Enable the Ss to use the sentence patterns flexibly.
3. Train the Ss to apply some skills by doing the relevant exercises.
Teaching Goals
1.Find the words from the previous pages with the following prefixes or suffixes. Then add two words for each prefix or suffix.
Prefix suffix
Re- -ory
Dis- -ion
Micro- -ial
Trans- -ology
Mis- -al
Un- -or
Multi- -ist
Build Up your vocabulary
Prefix suffix
Re- retell recycle -ory theory contradictory
Dis- disappoint dislike -ion action invention
Micro- Microsoft microphone -ial beneficial official
Trans- transform transport -ology biology geology
Mis- misunderstand Misleading -al natural actual
Un- Unlike unhappy -or actor inventor
Multi- multiple multinational -ist biologist scientist
keys
Severe
Frustrated
Contradictory
Subscribe
Multiple
Proof
Assitant
Patriotic
Outstanding
leadership
严重的
沮丧的
矛盾的
订阅
多重的
证据
助手
爱国的
杰出的
领导
中英文单词互译
Proof
Suspect
Blame
Handle
Intervention
Initial
Solid
Pour
Shallow
concrete
证据n.
嫌疑犯n.
责备v.
手柄n.
干预n.
首字母的adj
固体的adj
倾注v.
浅薄的adj.
混凝土n.
中英文单词互译
link
Substantial
Decrease
Statistics
Transform
Thinking
Virus
Gifted
Steady
Concept
brilliant
链接
实质性
减少
统计
转换
思考
病毒
有天赋的
稳定
概念
明亮的
中英文单词互译
Abstract
Furthermore
Vivid
Besides
Defend
Missile
framework
摘要
此外
生动
此外
保卫
导弹
框架
中英文单词互译
1. A sudden ___________(转变) in the wind warned of the coming storm.
2. he always finds _____________with me.
3.The characters in the novel is ___________ presented.
4. It never rains but it _____________(倾倒)
5. She ____________him a significant smile.(向…投微笑)
6.Ear __________are common in kids.(感染)
7. we must be ________with our kids.(严格的)
8.He _________me of taking his money.(怀疑)
9.They ____________the failure on John.(责备)
10.I would like to ____________to this magazine.(订阅)
单词语境填空。
shift
fault
vividly
severe
infections
cast
suspected
blamed
subscribe
pours
中英文短语互译
多亏
最终
同意;订阅
最重要的是
爆发
主管,负责
Thanks to
Once and for all
Subscribe to
Above all
Break out
In charge of
中英文短语互译
得出结论
结果
总之
依靠
处理
执行
有意义
Draw a conclusion
As a result
In general
Depend on
Deal with
Carry out
Make sense
2. Fill in the blanks with the following phrases.
1. Many scientists ____________________the view that it is human activity that has caused global warming.
2.He was to____________________ the accident because he drove on the wrong side of the road.
3 The man ____________________being behind the robbery was seen crossing the street.
4 Since heart disease is often________________ our lifestyle choices, we need to make healthy living an important part of our lives.
Subscribe to suspect sb of sth blame… for sth link sth to sth
subscribe to
blame for
suspected of
linked to
1.I feel it is both of you who are__________ ( blame)for the spoiled child.
2. The new student is________sincere that all classmates want to make friends with her.
3. ________seemed that the sea lion didn't mind being with the tourists at all.
4. Wang Peng sat in his empty restaurant feeling very ________ ( frustrate ) because no customers had come to his restaurant ever since he got up in the morning.
5. The way that he did things was________ ( contradiction) to what he had said earlier this week.
6.Your________ ( subscribe) will be automatically renewed each month without notice until you cancel it.
单句语法填空。
to blame
so
It
frustrated
contradictory
subscription
7. He is coming here___________( pure) because he wants to participate in the football championships again.
8. The police suspect him __________having a part in the jewel robbery.
9. The vaccine is developed to protect the whole population against _________ (infect )of COVID-19.
10. It was reported that Germany had taken a lot of measures to slow the rate of infection, including closing hair and beauty studios. Other non- essential shops __________ ( shut ) already.
单句语法填空。
purely
of
infection
had been shut
Replace the underlined parts with suitable words from the box.
1. It is not unusual for an athlete to be well known while he is active, and quickly forgotten when his athletic career is over.
2. I'm sure she'll deal with the changes very well because she's very adaptable.
3. He was ready to serve dinner to his friends when he realized that he had forgotten to turn on the oven and the meat was not cooked yet.
4. He used his great influence to change the thinking of the scientific community on this issue.
5. Scientists have collected more data than expected to prove the theory.
Raw a household name substantial statistics handle
raw
statistics
substantial
handle
a household name
Read this passage about medical plete it using the words below.
infection multiple decrease severe transform proof blame substantial
British scientists believe they may have found a way to fight the common cold. It blocks a key protein in the body cells that is to ________________ for the spread of cold-causing virus. Targeting he host rather than _________________was a bit non-traditional but made sense because it was tricky to target the virus. Cold-causing virus are not only of ____________________kinds, they also _______________ rapidly, meaning they can quickly develop resistance to medicine. Researchers are working on making a form of medicine that can be taken directly into one’s lungs, to____________ the chance of side effects. Though these scientists have made ____________________ advances in their research, further______________ is needed to make sure such drugs are not so______________ that they harm the body. Made.
blame
infection
multiple
transform
decrease
substantial
proof
severe
Complete me passage with the correct forms of the words below.
The scientist’s main task is to discover how things work in the universe, but few scientists placed themselves under the_________,so even though the __________ scientific method which mainly includes hypotheses,
data collection, and statistical analysis is written down, the method by which
scientists come to _____________conclusions is hard to identify.
Two of the essential qualities a scientist needs to have seem to
be curiosity and creativity. People who are curious usually have a mixture of seemingly ____________desires:
Brilliant solid microscope finding contradictory gift astronomer theory
microscope
brilliant
solid
contradictory
Complete me passage with the correct forms of the words below.
They are looking for originality and yet they also want everything in its proper place. To settle the conflict between statistics and________________, scientists must have a vivid imagination and a strong intuition in order for
new _____________to be made. I echoes something the ______________
Carl Sagan once said.
He believes that every child "starts out as a scientist" and every child is __________with the "sense of wonder.”
Brilliant solid microscope finding contradictory gift astronomer theory
theories
findings
astronomer
gifted
Fill in each blank with a word or expression that introduces a predicative clause.
Science is simply __________you can do. And doing science makes you a scientist. So what do scientists do
Actually, what matters is not only __________they observe in the world around them and what questions they ask, but also _______they use evidence or data to answer the questions.
They identify useful data and take new measurements.
what
what
how
Fill in each blank with a word or expression that introduces a predicative clause.
Some of the key issues that scientists face are _____________calculations they do and
________they analyze their data to draw conclusions about the questions.
The final issue, which many believe to be the most important, is ____________they need to communicate their results. This is ____________they want everyone to benefit
from their work! It seems______________ science is all around us. You see, by doing science, scientists get a better understanding of the world around them and share that understanding of the world with the whole world.
what
how
that
because
as if
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