北师大版(2019) 必修第二册 Unit 4 Information Technology Lesson 2 Apps课件(共17张,内嵌音频)

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北师大版(2019) 必修第二册 Unit 4 Information Technology Lesson 2 Apps课件(共17张,内嵌音频)

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(共17张PPT)
Lesson 2 Apps
Unit 4 Information Technology
Know about questionnaire results
The number of apps downloaded in phones
Know about questionnaire results
Hours spent on apps
What apps do you have on your cellphones or on your computers/laptops
Language points
1. subscribe vi. [s b skra b] 订阅,订购
a). subscription n. 订阅;订阅费;定期捐款
subscriber n. 订阅人;定期捐款者;消费者
b). subscribe to 同意,赞成
Unit 4
2. latest adj. [ le t st]最新的;最晚的(late的最高级形式)
eg We subscribe to all the main medical journals.
I subscribe to a few favorite charities.
He has never subscribed to the view that schooldays are the happiest days of your life.
e.g. Have you watched the latest sports match
Jenny was the latest student to come to school in the class this morning.
a). later adv.后来 adj. 更迟的 lateral adj. 侧面的
Language points
3.reality n. 现实;真实
a). realise vt. 意识到
b). face reality面对现实 escape from reality 逃避现实
in reality (=in fact)实际上 turn into reality变成现实
come into reality 实现
Unit 4
4. ensure vt. 确保,保证
eg When meeting with difficulties, one should face reality and try to solve the difficulties instead of escaping from reality.
当一个人遇到困难的时候,应该面对现实并试着解决困雉,而不是逃避现实
a). ensure sb. sth. ensure + that
e.g. The airline is taking steps to ensure safety on its aircraft.
The medicine should ensure you a good night’s sleep.
Our new research strategy ensures that we get the best possible results.
Language points
5. confirm vt. [k n f m] 确认,证实
a). confirmation n. 证实;确认书 confirmed adj. 坚定的
b). confirm sb in sth 使某人确信某事
confirm sb as sth 批准某人任某职位
confirm that/what…确认… It is confirmed that…已确定…
Unit 4
6. deliver vi.&vt. [d l v (r)] 递送,发表,兑现,接生
e.g. What happened later confirmed the old man’s prediction.
It has been confirmed that the meeting will take place next week.
Can you confirm what happened
e.g. The former president was invited to deliver a speech at the opening ceremony.
a). delivery n. 传递;递送的物品
deliver milk/newspapers/a package
deliver sth to 把某物送到…
deliver a speech/lecture发表演讲
1.What apps do you often use What do you use them for Use the phrases below to help you make notes.
to book tickets
to book accommodation
to order food
to find directions
to learn a language
to check the weather
to look for popular restaurants
to subscribe to newspapers and magazines
Leading in
ACTIVATE AND SHARE
to book tickets to book accommodation
to order food to find directions
to learn a language to check the weather
to look for popular restaurants
to subscribe to newspapers and magazines
What apps do you often use What do you use them for
Use the phrases below to help you make notes.
Leading in
ACTIVATE AND SHARE
I often use Alipay to pay online.
I often use WeChat to communicate with others.
I often use Baidu Maps to find directions.
2. Key steps that Chris takes to help.
First, ask Barbara for _____________.
Confirm her ________.
Enquire about the order with_________________.
Call her back.
Listen and complete.
1. What problem does Barbara have
She _______________________that she ordered two weeks ago.
hasn’t received the goods
name
the order number
the delivery man
Listen and complete.
Asking for and offering help Asking for help Offering help
1. __________________with something 2. ____________________set up an account. 3. I haven’t received the goods. _____________________________ what’s going on 4. __________________check again 1. _______________downloading it
2. No worries. ___________ with that.
3. ____________help you
4. __________enquire about the order with the delivery man.
5. _________________anything else today
Can you help me out
I can’t figure out how to
Can you do me a favour and find out
Would you be able to
Do you need help
I can help you
How may I
Let me
Can I assist you with
Focus on Function: Asking for and Offering Help
Listen to two conversations. Answer the two questions.
4.4
1. What help does Dad ask for in the first conversation
2. What help does Barbara Smith ask for in the second conversation
Dad asks for help in setting up an account on a shopping app.
The woman asks for help in finding out why her goods haven’t arrived.
Tapescript:
(I=Interviewer L=Li Xing)
I: Welcome to Teen Tech Talk. Nowadays, we use many
software applications on our mobile devices. We call
them apps for short. Today, my guest is Li Xing, an
app developer from New-tech Company. Hi, Li Xing!
L: Hello! Thanks for having me.
I: So, in your opinion, why are apps so popular
L: Well, apps are very useful. They help us find
popular restaurants, call for taxis, find directions to
different places, and so on.
I: Indeed. They make our life much easier, don't they
As many of our listeners are students, could you tell
us something about educational apps
1 Why are apps so popular
2 What are the difficulties in developing an app
3 What are the latest technologies used in apps
Apps are popular because they are useful and make life easier.
The difficulty is in solving real-world problems and finding what people need.
The latest technologies used are VR (Virtual Reality), AR (Augmented Reality) and MR (Mixed Reality).
3.Listen again. Complete the information.
Apps General functions find popular restaurants
Uses of educational apps
call for taxis
find directions to different places
allow students to choose their online teachers and subjects according to their personal interests and needs
ensure that students can all enjoy the same learning materials
Difficulties in developing an app
find out what people need
solve real-world problems

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