(共58张PPT)
Unit 8
It must belong to Carla.
Section B (2a-Self Check )
初中英语 人教版 九年级上册
New words: express，circle，Britain，receive，
leader，medical，purpose，prevent，energy，
position，victory，enemy，period
New phrases: at the same time，stop…from becoming ill
such things，a bit late，running shoes
Grammar： ★Practice making inferences and the use of linking words.Use the modal verbs to make inferences in writing about a mystery.
modal verb＋be
eg：Most historians believe it must be almost 5,000 years old
Learning Goals
New sentences: 1.Stonehenge is not only one of Britain's most famous historical places but also one of its greatest mysteries.
2.Another popular idea is that Stonehenge might be a kind of calendar.
3.Most historians believe it must be almost 5,000 years old.
4.Now the mystery is solved.
5.There's no such thing.
Learning Goals
Pre-reading
Question1: Why is it famous
Pre-reading
Question2: What was it used for
Pre-reading
Question3: How long does it exist
连词是一种连接词与词、短语与短语以及句与句的虚词， 在句子里只起连接作用。
表示前因后果的连词有：so ;
表示原因的连词有：because, since, as ；
表示意义转折的连词有：but, however, though;
表递进意义,not only…but also...;
表示选择关系的连词有：or;
表示两个动作同时进行的连词有：when, while。
Language Points
Read the sentences below, then underline the linking words & translate the sentences.
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.
Practice
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.
Practice
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
2a
Pre-reading:match
Read the article below and underline the sentences with linking words or phrases. Check them with 2a.
2b
While-reading
(Paragraph1)
(Paragraph2)
(Paragraph3)
(Paragraph4)
not only … but also, but, as
however, because
while, but, or
because, but, but
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.
Post-reading
Read the article again and complete the chart.
Mysteries about Stonehenge
What Stonehenge might have been used for …
Who built it
What was it used for
How was it built
1. As a temple where ancient leaders tried to communicate with the gods;
2. A kind of calendar;
3. It has a medical purpose;
4. It might be a burial place or a
place to honor ancestors;
5. To celebrate a victory over an enemy.
Post-reading
2c
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.
More
He is
2d
Post-reading
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.
More
He is
Yes
Yes
Post-reading
To extend 拓展：watch a short video
【视频】巨石阵是如何搭建的
Skarabrae (斯卡拉布雷)
It is a stone-built
settlement. It is the best preserved groups of prehistoric houses in Western Europe. Older than Stonehenge and the Great Pyramids, it has been called the "Scottish Pompeii" because of its excellent preservation.
Buildings with Mysterious Origins
2e
Group work: find & discuss
Newport tower
(纽波特塔)
It is a round stone tower located in Touro Park in Newport, Rhode Island (USA). It is commonly considered to have been built in the mid-17th century. It is one of this country's longest enduring architectural enigmas (谜).
Buildings with Mysterious Origins
Group work: find & discuss
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
Group work: find & discuss
Olmec colossal heads
(奥尔梅克巨型头像)
Olmec colossal heads (1500 BC to 400 BC) were huge statues of heads made by the Olmecs, the earliest known civilization of Mexico. They are amongst the most mysterious and debated artifacts from the ancient world.
Buildings with Mysterious Origins
Group work: find & discuss
Puma Punku (普玛彭古)
Puma Puncu is part of a large temple complex or monument group that is part of the Tiwanaku Site near Tiwanaku, Bolivia. The processes and technologies involved in the creation of these temples are still not fully understood by modern scholars.
Buildings with Mysterious Origins
Group work: find & discuss
1. not only … but also 不仅…而且
【注意】not only … but also 连接的两个部分通常必须是对称的并列成分，如 连接两个主语、两个状语等。
e.g.
Not only Mr Lin but also his son went on the trip. 不仅林先生而且他的儿子都去旅行了。
I not only play tennis but also practise shooting. 我不仅打网球, 还练习射击。
Language points
He plays not only the piano but also the violin.
他不仅弹钢琴, 也拉小提琴。
They speak English not only in class but also in the dormitory.
他们不仅在课堂上说英语, 在宿舍里也说。
注意： not only 位于句首时, 该句的主语和谓语要部分倒装。
Not only is this young man clever but also he is hardworking.
Language points
1) 汤姆是我们班最好的学生。他不但学习上严格要求自己, 而且乐于帮助别人。
Tom is the top student in our class. He ___________________________.
2) 他不仅擅长体育，唱歌也不错。
He is _________ doing well in sports _________ good at singing.
is not only strict with himself in his study but also ready to help others
完成句子。
not only
but also
Practice
【黑龙江绥化】This is my twin sister Lucy. Not only she but also I _______ good at drawing.
A. is B. am C. are
解析：not only … but also 连接两个主语时，谓语动词要和与其最近的主语保持人称和数的一致。
B
Practice
2. Every year it receives more than 750,000 visitors.
① receive 理解为“接待”。
e.g.
She was warmly received.
她受到热情地接待。
We received a warm welcome.
我们受到热烈欢迎。
Language points
② receive 还有“接到；收到”的意思。
e.g.
I was on vacation last week and didn’t receive
your letter.
上星期我正在度假，没收到你们的信。
I didn't buy the book. I received it from the writer as a gift.
这本书不是我买的, 而是作者送给我的礼物。
【搭配】
receive a letter from sb.= hear from sb.
Language points
【辨析】receive与accept的区别
receive 表示客观上收到某物，
accept 则表示主观上的接收。
e.g.
I received an expensive gift from my friend yesterday, but I did not accept it.
昨天我收到了朋友的一件贵重礼物， 但我并没有接受它。
Language points
1) She is looking forward to _____ a special gift.
A. receiving B. receive
C. accept D. accepting
2) Mary felt surprised when she ____ the a birthday present from Jack because they haven’t seen each other for over five years.
A. received B. accepted C. receive
A
A
Practice
3) He gave me some flowers, but I didn’t
_____ them.
A. accept B. receive C. accepted
4) Mrs Liu is kind and always _____ her
help to others.
A. shares B. receives
C. makes D. offers
5) 我们在那里受到了热烈的欢迎。
A
We received a warm welcome there.
D
Practice
3. For many years, historians believed Stonehenge was a temple where ancient leaders tried to communicate with the gods.
【分析】where ancient leaders tried to communicate with the gods是where引导的定语从句，修饰名词temple。
The bookshop where I bought this book is not far from here.
我买这本书的那个书店离这里不远。
This is the house where I lived two years ago.
这就是我两年前住的那个房子。
Language points
leader n. 领导；领袖；领先的人
【构成】动词 lead (带领) + 名词后缀-er
He’s a follower, not a leader.
他是追随者，不是领导者。
Which football team is the leader in the football championship
现在哪只球队在足球锦标赛中领先？
Language points
4. point out 指出；指明
I must point out what you said is incorrect.
我必须指出，你所讲的情况不正确。
Can you point out the church in this picture 你能在这张图上指出教堂吗
Language points
Mr. Wang _____ the danger of doing so.
A. came out B. pointed out
C. worked out D. gave out
老师指出我作业里的许多错误。
B
The teacher pointed out many mistakes in my homework.
Practice
【辨析】point to, point at, point out
① point at 侧重表示指向距离较近的事物；
② point to 则侧重表示指向距离较远的事物，to是介词，着重于指的方向。
③ point out 表示的是给某人指出要点或错误等，out 是副词。
e.g.
Don’t point at the words while you are reading.
He pointed to the house on the other side of the river and said, “That’s my home.”
Language points
5. prevent illness 预防疾病
prevent v. 阻止；阻挠
It is the job of the police to prevent crime.
防止犯罪是警察的职责。
Nothing can prevent us (from) carrying out the plan.
什么也无法阻挡我们去实施这个计划。
What can we do to prevent this disease (from) spreading
我们能做什么来阻止这种疾病蔓延呢
Language points
stop / keep / prevent sb. from doing
用法区别：
①在主动语态中, stop sb. from doing sth.和prevent sb. from doing sth.的from可以省略,
keep sb. from doing sth. 中的from不能省略，因为keep sb. doing sth. 意思是让某人一直做某事。
②在被动式中三个词组中的from都不能省。
Language points
1) (江苏省连云港) To ______ nature is to help ourselves, or we will be punished.
A. protect B. prevent
C. provide D. pollute
2) (江苏扬州) 句子翻译。
政府已经采取措施禁止酒后开车了。
A
The government has already taken action to stop / prevent / keep people from driving after drinking.
Practice
3）
Nothing can prevent us from ________ (realize) our dreams.
4) 他服药以防止感冒恶化。
He took medicine ___________________.
to stop / keep / prevent the cold from getting / becoming worse
realizing
Practice
6. … you can feel energy from your feet move up your body, …
energy n. 精力；力量
energetic adj. 精力旺盛的；能量的
e.g.
Young people usually have more energy
than the old. 青年人通常比老年人精力充沛。
Don't waste your time and energy on trifles.
别把你的时间和精力浪费在琐事上。
He gave a speech on the use of solar energy.
他就太阳能的利用作了一场演讲。
Language points
【河南】 Jennifer takes a lot of exercise every day and she is always full of ______.
A. knowledge B. energy
C. change D. courage
【大理】With the help of his friends, he changed a lot. Maybe that’s the ______ of friendship.
A. station B. energy
C. decision D. invention
B
B
Practice
7. …, but most agree that the position of the stones must be for a special purpose.
position n. 位置；地方
e.g.
Can you find our position on this map
你能在这幅地图上找到我们的位置吗
I can tell the time from the position of the sun.我可以从太阳的位置知道时刻。
The position of manager is still open.
经理职位仍然空缺。
The company is in a difficult position now.
这家公司现在正处于困难境况。
Language points
【短语】
in position 在适当的位置
out of position 不在适当的位置
e.g.
One of the cups is out of position. Put it back in position.
有只杯子位置不对, 把它放在适当的位置。
Language points
--- Hi, this way, please.
--- OK.I sometimes have no sense of ______
when I arrive at the crossroad.
A. position B. direction
C. situation D. condition
解析：需根据句意来分析。have no sense of direction 意为“没有方向感”。
B
Practice
8. Stonehenge was built slowly over a long period of time.
period n. 一段时间；时期
e.g.
We lived in Beijing for a period.
我们在北京住过一段时间。
The work must be completed within a two-month period. 工作须于两个月内完成。
It was the most glorious period of the Roman Empire.
这段时期是罗马帝国最辉煌的时期。
Language points
Read through the article in 3a on page 59 again.
What do you think the noises could be List all your ideas. See who in your group can come up with the most imagi-native explanation.
3a
Group work:discuss & write
What could the noises be Why do you
think so
Group work:discuss & write
Look at this newspaper headline and finish the article about the strange happenings.
No More Mystery in the Neighborhood
Last week, in a quiet neighborhood, something strange happened...
We now know what was happening in the neighborhood...
Now the mystery is solved. People in the neighborhood...
3b
Writing Practice
First part: background information about the mystery
Second part: how the mystery was solved
Third part: how the people in the neighborhood now feel
Writing Tips
1. 用情态动词表达猜测或判断, 常见的有: must, may, might, could和can’t等词。
情态动词表示推测, 可能性从小到大依次为: can’t, might, may, could, must。
2. 本单元话题涉及多种时态, 因此要注意时态的正确使用。
Writing Tips
1 Fill in the blanks with must, might,
or can't.
1. That bright light ______ be a UFO—there’s no such thing!
2. I’m still waiting for the bus, so I ______ be a bit late for the party.
can’t
might
Self Check
Exercises
3. That sweater _____ be Carla’s. She’s the only one who wears such colorful clothes.
4. Tony ______ want to go to the concert. He likes music, but I’m not sure if he likes rock music.
5. The person you saw at the supermarket _____ be Susan. I just talked to her on the phone and she’s at work right now.
must
might
can’t
Exercises
2 Look at the chart and write sentences for the things below.
Name Likes Dislikes
Jessica take photos run
Todd play the piano eat sweet food
Mike play tennis watch movies
Annie read cook
Exercises
1. DVD
It can’t be Mike’s. He doesn’t like to watch movies.
2. bowl of ice-cream
_________________________________
_________________________________
3. camera
_________________________________
_________________________________
It can’t be Todd’s. He doesn’t like to eat sweet food.
It must be Jessica’s. She likes taking photos.
Exercises
4. cookbook
_________________________________
_________________________________
5. tennis ball
_________________________________
_________________________________
6. running shoes
_________________________________
_________________________________
It can’t be Annie’s. She doesn’t like to cook.
It must be Mike’s. He likes to play tennis.
It can’t be Jessica’s. She doesn’t like to run.
Exercises
Learned about the Stonehenge.
Review and consolidate the usage of Modal verbs to make inferences.
Make inferences with Modal Verbs “must/might/could/can’t”.
Summary
Homework
Memorize the language points.
Read the passage in 2b.
Do the exercises in students’ book
Thank you
