教新目标(Go for it)版九年级全Unit 8It must belong to CarlaSectionB2a-2d课件(共18张PPT)

(共18张PPT)
Unit 8
It must belong to Carla
Section B 2a-2d
Read the sentences below, paying attention to the underlined parts.
It was snowing, and so I could not go out.
As I am very tired, I am going to bed.
I study because I want to learn.
Since it is late, I shall go home now.
The watch was cheap, but it goes quite well.
We all tried our best. However, we lost the game.
7. Though the task was difficult, they managed to finish it on time.
8. We must not only finish our task but also do it well.
9. You can go by air or by train.
10. I was reading a magazine when he came in.
11. While Mary was writing a letter, the children were playing outside.
连词是一种连接词与词、短语与短语以及句与句的虚词， 它不能独立担任句子成分而只起连接作用。
表示前因后果的连词有：so(所以)等;
表示原因的连词有：because, since, as等；
表示意义转折的连词有：but, however, though;
not only … but also表示递进意义,“不仅…而且”;
表示选择关系的连词有：or (或者;还是);
表示两个动作同时进行的连词有：when, while等。
2a Match each linking word or phrase
with its purpose.
Linking word or phrase
Purpose of linking word or phrase
so
as, because, since
but, however, though
not only … but also
or
when, while
expressing a difference
giving a choice
expressing a result
expressing two things happening at the same time
giving reasons
adding information
Free Talk: Do you know
Egyptian Pyramid
the Great Wall
They are wonders in the world.
Let's learn about another wonder.
Stonehenge
Listen to the article and underline the sentences with linking words or phrases.
not only … but also, but, as,
however, because,
while, but, or,
because, but, but
Read again and find these phrases.
1. not only...but also
2. more than
3. the longest day of a year
4. for many years
5. communicate with
6. in a certain way
7. on midsummer's morning
8. honor ancestors
9. a long period of time
不但...而且
多于
一年中最长的一天
许多年来
交流
用某一种方法
在仲夏的早晨
祭祀祖先
一段长时间
How many people visit Stonehenge every year
Who is Paul Stocker
Do people think it hard to build Stonehenge Why
Read the article again and answer the questions.
More than 750,000 visitors.
He is a historian.
Yes, because the stones are so big and heavy.
Read the article again and complete the chart.
What are their opinions
Person They guess... reasons
historians believed
Paul Stoker
Another popular idea
Other people
No one is sure
Most agree
Some think
Others think
was a temple
can’t be a temple
a kind of calendar
a medical purpose
what it was used for
for a special purpose
a burial place or a place
to honor ancestors
to celebrate a victory
over an enemy
to communicate with
the gods
was built so many centuries
ago. The leaders arrived later.
the sun shines directly
into the center of the stone.
prevent illness and keep
People healthy.
Midsummer day is in June ______ a lot of people go to Stonehenge during this month.
The sun shines straight into the Stonehenge _____ the stones were put in a special position.
Complete the sentences using the words from the chart in 2a.
So
because
3. Some people think the rocks can _____ stop people from becoming ill ______ keep them healthy.
4. We don’t know who built Stonehenge _____ how it was built.
5. Historians think Stonehenge was built about 5,000 years ago; ________, they are not sure.
not only
but also
and
however
Statues of Easter Island
(复活节岛巨石像)
Easter Island is in the southern Pacific Ocean, 2,300 miles west of the coast of. Easter Island is only 15 miles long and 10 miles wide. It is covered with hundreds of giant statutes, each weighing several tons and some standing more than 30 feet tall. It has even been suggested that space aliens may have played a role regarding these giant statues.
Buildings with Mysterious Origins
Summary
1. 短语
2. 连词：so，as, because, since
but, however, though
not only...but also...
or
when, while
Homework
1.熟记新单词和短语
2.大册子P52 Section B(2a-3b)
P53 Self Check