北师大版（2019）选择性必修 第一册Unit 3 Conservation Lesson 3 The Road to Destruction课件(共46张PPT)

(共46张PPT)
Unit 1 Relationships
Lesson 3 So close, yet so far
To read and talk about social networking
To read for general understanding
To read for specific information and understand words in context
What is your typical day with a cellphone
We can’t live without cellphones!
1
What roles do social networking and the Internet play in your daily life What do you use them for
Suggested Answers:
Social networking and the Internet play an important part in my daily life. I chat with friends and watch videos.
2
How many online friends do you have Do social networking and the Internet help improve your relationships with others Give some examples.
Suggested Answers:
I have more than 300 online friends. I think that social networking and the Internet help improve my relationships with my friends. For example, one of my best friends went abroad when I was in junior secondary school. The only way that I can contact her is the Internet. I always chat with her and we talk about our lives with each other.
So close, yet so far
Guess. What do these words refer to
Mark has 500 friends online and he spends a lot of time on the Internet. Predict what Mark will say about social networking and his relationships with others. Then read and check.
Suggested answers
He spends a lot of time chatting to his friends online.
He posts updates on social media.
He is always checking his phone when he is with other people.
He has too many friends to know them all well.
What is the text type of the passage
A. Narration (记叙文)
B. Argumentative essay (议论文)
C. Expository essay (说明文)
D. Practical writing (应用文)
What’s the main idea of this passage
Mark, a college student, who always loves ____________________________, has never felt ___________.
socialising with his friends online
more alone
Read the plete the information about Mark. Then use examples to talk about how social networking has a affected Mark’s life.
Mark’s routine activities online
check through his social networking apps
read his emails and answer text messages
scroll through his friends’ posts and photos
download song after song, video after video
What social networking has done to Mark and Marks’s friends
Reasons Mark can’t drop social networking
afraid to miss some important notices, deadlines, appointments and invitations
his classmates and teachers may need to contact him at any time
drive them away
Impacts
Dominated
Depressed,
dissatisfied,
alone
Together
√
×
physically
mentally
Find evidence!
What social networking has done to Mark and Marks’s friends
Impacts
Dominated
Depressed,
dissatisfied,
alone
Together
√
×
physically
mentally
set deadlines: 8 pm-10 pm for homework
7.50 pm: scroll through posts and photos
9.30 pm: download song after song, video after video
Impacts
Dominated
Depressed,
dissatisfied,
alone
Together
√
×
physically
mentally
keep delaying important things in my real life: homework, tasks, connecting with my friends and family members in a meaningful way
have nothing to say when we meet
Impacts
Dominated
Depressed,
dissatisfied,
alone
Together
√
×
physically
mentally
a dinner get-together: my best friend took a call for 30 minutes; some kept texting friends online
a family holiday: my sister spent hours reading about her favourite popstar
Read the text again and complete the following chart.
Facts about lonely Mark ★ Living in a(n) 1. ________ dorm with a couple of great roommates
★Having 500 friends online
★Phone and laptop always within 2. ________ distance
★Always posting updates on social media
★ 3. ________ through all his social networking apps after waking up in the morning
university
touching
Checking
Mark’s trouble brought by social media ★Distracted though attending 4. ________ and playing sports
★Obsessing over how many 5. ________ he has on his account, he can hardly remember the birthdays of some of his oldest mates.
★6. ____________ song after song, video after video, but not paying attention
★ Eager to get back to the 7. ________ world when feeling alone again
★Keeping delaying important things
parties
followers
Downloading
online
The negative effects of social media on Mark’s best friend and sister ★ During a dinner get-together, his 8. ________ soon left the table because of a phone call, some spent the dinner using their phones, ignoring the ones sitting right in front of them.
★On a family holiday, his sister managed to charge her phone and spend hours reading about her favorite 9. ________, ignoring the view outside.
best friend
popstar
Why can’t Mark stop using social media ★ Afraid of missing all the important appointments, 10. ____________ and news updates
★Needing it for his studies
invitations
Find the expressions or sentences in the text that tell you the information.
1. Mark is always close to his phone and laptop.
“My phone and laptop are never out of touching distance.”
2. He receives news from his friends online throughout the day.
“I have a never-ending flow of messages and updates from all the people I associate with online.”
3. His phone is not helping his relationships with his friends.
“They say that phone bring people closer together but in reality, my mind is always a million miles away.”
4. He has friends that he has known for years.
“…but I can’t remember that birthdays of some of my oldest mates.”
Suppose you are Mark. Talk about your life with your partner.
How does the cellphone impact Mark’s life Why can’t he drop his cellphone
Read the text again. Choose the correct meaning of the colloquial phrases.
Guessing the Meaning of Unfamiliar Words from the Context
When you come across a difficult word / phrase in a text, try to guess what it means first before looking it up.
decide what type of word it is, e.g. noun, verb.
try to work out the meaning from the context.
use a dictionary to check the exact meaning of the word.
Skill Builder
1. way beyond (line 13)
= a short way past / a long way past
2. go cold turkey (lines 43-44)
= do something less frequently / stop doing something completely
3. booze (line 47)
= alcoholic drinks / soft drinks
4. be hard-wired in (line 49)
= be born with the character / work like a computer
What have you learned from the story
Reflection
Write a short summary about Mark’s social life.
But he’s also never felt more alone.
句意：但他也从未感到更孤独。
“have never felt more alone” 是比较级结构用于否定句中表示最高级的含义，有此用法的否定词有no, not, never, hardly, nothing, nobody等。
表示最高级意义的几种特殊结构：
never+比较级
nothing/no+so+原级+as
nothing/no+比较级+than
can/could+never/not+too/enough
例句：
The whole family couldn’t be happier to be together.
全家人都很高兴能在一起。
I’ve never seen a nicer bird than this one.
我从未见过比这只鸟更漂亮的鸟。
Nothing could be better than having a cold drink on a hot day.
没有什么能比得上在大热天喝一杯冷饮了。
随堂练
1. I like that boy; I have _________ seen ______________ than him.
2. I __________ find any __________ bread.
3. ___________________________ time, but nothing is less valued.
never
a better boy
can’t
better
Nothing is more valuable than
According to research, over two-thirds of young people find it easier to make friends online than it is “in real life”。
句意：根据调查，超过三分之二的年轻人发现，在网上交朋友比“在现实生活中”更容易。
句中it 充当形式宾语，动词不定式短语to make friends online作真正的宾语，easier作宾语补足语。用于此结构的常用动词有feel, think, consider, suppose, believe, make等。
例句：
He found it hard to work out the problem in a short time.
他发现短时间解决这个问题很难。
I think it necessary to have a talk with her face to face.
我认为有必要和她面对面谈谈。
I want to make it known to you not to waste time.
我要让你知道不要浪费时间。
1. I feel _____ my duty to help people in need.
2. He makes it a rule _______ (get) up at six in the morning.
3. I found it impossible _____________ (complete) the task before 5 pm.
随堂练
it
to get
to complete
When it was charged, she just spent hours reading about her favourite popstar; not once did she lift her head to enjoy the view outside her window.
句意：当手机充好电后，她就花好几个小时阅读有关于她最喜欢的流行音乐歌星的报道；她一次也没有抬起头来欣赏窗外的风景。
本句中“not once did she lift her head...”是一个not 置于句首的的部分倒装句。
否定词置于句首的部分倒装：
当含有否定或半否定意义的词或短语置于句首时，句子要用部分倒装，即把助动词或be动词提到主语之前，常用词和短语有no, not, never, seldom, little, hardly, at no time, in no way, by no means等。
例句：
Never have Chinese people given in to any outside force. 中国人民从未向任何外部势力屈服过。
Not until the child fell asleep did the mother leave the room. 直到孩子睡着妈妈才离开房间。
By no means can you give away the secret to her.
你决不能把秘密泄露给她。
随堂练
将下面句子改为倒装句。
1. She hardly has time to listen to music.
______________________time to listen to music.
2. We had no sonner reached the airport than the plane took off.
________________________ the airport than the plane took off.
Hardly does she have
No sonner had we reached
He spends his life emailing, texting and socialising online.
句意：他的生活就是发电子邮件，发短信，在网上社交。
“sb. spend some time (in) doing sth.” 句型，意为“某人花时间做某事”，in可以省略。
“某人花时间做某事”的句型：
sb. spend some time (in) doing sth. / on sth.
It takes sb. some time to do sth.
“某人在某物上花钱”的句型：
sb. spend some money on sth.
sb. pay some money for sth.
sth. cost ab. some money
例句：
They spent two years (in) building this bridge.
建造这座桥花了他们两年时间。
I spent two hours on this maths problem.
这道数学题花了我两个小时。
It takes me one hour to read English every day.
我每天花一个小时读英语。
随堂练
一句多译
他花了20美元买了一件夹克。
1. _________________________________. (spend)
2. _________________________________. (pay)
3. _________________________________. (cost)
He spent 20 dollars on a jacket
He paid 20 dollars for a jacket
A jacket cost him 20 dollars
1. As soon as I open my eyes in the morning, I check through all my social networking apps, read my emails and answer text messages.
解析：as soon as “一……就……”，引导时间状语从句
主句为一般将来时，则从句用一般现在时代替一般将来时。
当指紧接着发生的两个短动作，主从句都用一般过去时。
eg.
1) I will tell him the news as soon as he _______ (come) back.
2) He ______ (take) out his English books as soon as he sat down.
comes
took
Foucs on language: Important sentences
延伸拓展：“一……就……”的表达还有以下：
immediately; directly; instantly; the moment; the minute; the instant; on / upon + (doing) sth; hardly ... when ...; no sooner ... than ...
1) I sent you the news the instant I heard it. (翻译)
______________________________________________
2) Hardly had the football game begun _____ it started raining.
3) No sooner had he arrived _______ he went away again.
when
than
我一得到消息就通知了你。
Foucs on language: Important sentences
1) I have never seen such a performance.
___________________________________________________
2) The mother didn’t leave the room until the child fell asleep.
___________________________________________________
3) You will find the answer to this question nowhere.
___________________________________________________
2. When it was charged, she just spent hours reading about her favourite popstar; not once did she lift her head to enjoy the view outside her window.
解析：否定词放句首，用部分倒装，把助动词，情态动词放到主语前。
Never have I seen such a performance.
Not until the child fell asleep did the mother leave the room.
Nowhere will you find the answer to this question.
Focus on language: Important sentences