人教版（2019）选择性必修第二册Unit 1 Science and Scientists Assessing Your Progress 课件(共18张PPT)

(共18张PPT)
Unit 1 Science and Scientists
Assessing Your Progress P10
新人教版选择性必修Book 2
Learning objectives
consolidate what you have learned by doing exercises to test your study of vocabulary;
go over grammar by doing some exercises ;
assess what you have learned on grasping the content of this unit.
In this class, you will
hypothese---hypothesis假设 brilliant 杰出的
solid 坚固的 aweful极其糟糕的
microscope 显微镜 awesome极好的
finding 发现 awe敬畏
contradictory 自相矛盾的
gift 礼物
astronomer 天文学家
theory理论
Say the meaning and part of speech of the following words.
Reviewing
data collection数据收集
statistical analysis数据分析
think outside the box=to be creative创新思考、打破常规
a mixture of混合物
seemingly似乎
a sense of wonder and awe一种惊奇感和敬畏感
echo回声；重复
It echoes something sb once said“”回响起某人所说
come to solid conclusions得出强烈的结论
a strong intuition强烈的直觉
be gifted with与生俱来有
1. Complete the passage with the correct forms of the words below.
brilliant solid microscope finding
contradictory gift astronomer theory
The scientist’s main task is to discover how things work in the universe. But few scientists have placed themselves under ______________. 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.
microscope
brilliant
solid
Testing Yourself
People who are curious usually have a mixture of seemingly _____________ desires: They are looking for originality and yet they also want everything in its proper place. To settle the conflict between statistics and ________, scientists often have to be creative, and think outside the box-approach the problem from different directions.They must have a vivid imagination and a strong intuition in order for new ___________ to be made. It 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 and awe".
contradictory
theory
findings
astronomer
gifted
brilliant solid microscope finding
contradictory gift astronomer theory
What qualities can be added to the scientific spirit list according to this passage
strict严肃的
rigorous严谨的
innovative创新的
serious-minded认真的
ambitious有雄心的
Further thinking
2. 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
What do scientist do
Testing Yourself
Some of the key issues that scientists face are ______ calculations they do and _________ they analyse their data to draw conclusions about the questions they ask. 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 with the whole world.
what
how
why
because
that/as if
1) What is the passage about
The passage mainly about what scientists do.
2) What is the author’s opinion
Science is simply waht you can do.
3) Do you agree with the author What’s your opinion
Yes, in my opinion,science is around us,which we can benefit from and can do a lot for.
Further thinking
Project：Think outside the box
Think creatively
solar panel太阳能板
to convert mechanical energy into electrical energy
to ride on powered rocket roller skates将机械能转换成电能，骑在动力火箭轮滑上
shark-fin鱼翅；鲨鱼鳍
problem finding问题发现
synthesis and concept development综合与概念发展
idea externalisation想法具体化
idea generation and combination想法产生和综合
idea evaluation评价
1.What is the giant shark-fin fastened around the goldfish used for？
2. Since inventions are meant to solved real world problems，what kind of problem do you think this invention is trying to solve？
3.Presentation
write down ideas for the invention
serve as the presenter主持人 for the product/invention
make props道具 and pictures for the invention
What new ideas did you learn about science and scientists from this unit
What new vocabulary and structures did you learn in this unit How well can you use them Did you use any of them in your language activities
Do you think the “asking questions” strategy was useful in understanding the texts
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REFLECTING
What problems did you or your friends have with this unit How did you solve them What advice did you give each other
Overall, I thought this unit was
inspiring interesting so-so difficult.
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REFLECTING
Thank you!