北师大版（2019）必修第二册 Unit 5 Humans and Nature Viewing Workshop & Reading club 课件（32张PPT含视频）

(共32张PPT)
Viewing Workshop P42
新北师大必修Book 2
Unit 5 Humans and Nature
While-viewing
Pre-viewing
What do you know about the universe Complete the quiz with the right numbers.
1
13.8 billion 27.5 billion 46 billion
1 The universe is about ____________
years old.
2 The observable universe is about
___________ light years across in
diameter.
3 Today the distant objects like stars
that we can observe are a bit more
than __________ light years away.
13.8 billion
93 billion
46 billion
Check your predictions from Activity 1.
2
Complete the table.
3
Questions Observable Universe Whole Universe
2 Is there an edge
3 Is there a centre
4 Is it getting bigger？
1 How big is it
The observable
universe is about
93 billion light years
across in diameter.
Yes. Temporal edge.
Yes. Earth / you.
Yes.
Infinite.
Yes.
Yes.
No.
Pair Work
Discuss the questions.
4
What is the Earth compared to Is the comparison
useful in understanding the infiniteness of the universe
What methods does the presenter use to enable viewers to understand this piece of knowledge in physics
The size of the Earth within the observable universe is roughly equivalent to the size of a virus within the solar system. That does not help much, because we cannot really appreciate the incomprehensible smallness of a virus nor the bewildering bigness of our solar system either.
The presenter provides comparisons that are relative to our knowledge.
What have you learnt about the size of the universe Find more information online
and share with the class.
5
Post-viewing
Express Yourself
必修二 Unit 5 Humans And Nature
Reading Club
the United States
France
the Netherlands
the United Kingdom
Which country is it
1) It is an island country located in the southwestern
Pacific Ocean.
Which country is it
2) Wonderful harbors and seaside views are top attractions of the country.
Which country is it
4) The first people to settle in this country were the Maori.
Which country is it
6) It is where The Hobbit was filmed.
New Zealand
New Zealand
Fact File
Geography
Wildlife
Places to Visit and Things to Do
Moa恐鸟
It is an extinct bird
which was two meters tall and weighed over 250 kilograms.
the capital city
the largest city
Kiwi
the national bird,
the symbol of
New Zealand
Grasshopper蚱蜢
Giant weta
巨沙螽
More facts about New Zealand
Breakfast consists of …
scallops
whitebait
More facts about New Zealand
diverse
seafood
diverse
seafood
greenshell
mussels
oysters
More facts about New Zealand
Different flavors of red and white wine
More facts about New Zealand
basic information
Introduction of New Zealand
location
population
area
geographical feature
climate
wildlife
places to visit
beautiful scenery
things to do
sightseeing
sports
food & drinks
Introduction of New Zealand