北师大版（2019）必修第二册Unit 4 Information technology Lesson 2 Apps课件(共12张PPT，内镶嵌音频)

(共12张PPT)
UNIT 4　INFORMATION TECHNOLOGY
Lesson 2 Apps
I often use duolingo to learn a new language (Korean).
When I go out, I often use map apps to find directions.
What apps do you often use
What do you use them for
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
When I ..., I often use ... to ...
1. Why are apps so popular
2. What are the difficulties in developing an app
3. What are the latest technologies used in apps
Listen and find out.
to become powerful
to be useful
to make life easier
to solve real-world problems
to enjoy learning activites
to find what people need
to use the latest technology
VR(Virtual Reality)
AR(Augmented Reality)
MR(Mixed Reality)
Because apps are very useful. They make our life easier.
To find what people need and to solve real-world problems.
VR, AR, MR.
Listen and complete.
Educational apps are becoming increasingly __________.
For example,
some apps allow students to _______________________________________ according to their _____________________________.
they also ensure that students can all ______________________________ even when ___________________________________________.
powerful
choose their online teachers and subjects
personal interests and needs
enjoy the same learning materials
they are not sitting in the same classroom
Discuss.
1. What are the general functions of apps
2. If you are able to develop an app to solve an real-world problem, what problem would you like to solve And how
Apps can be used to ...
Listen and complete.
1. What help does Dad ask for
He can’t figure out ___________________.
2. Key steps to solve his problem.
First, _____________________.
____________________________________________.
The last step is to ___________________.
how to set up an account
press “Sign up”button
Put in name, gender, telephone number and email address.
press “Finish”button
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
Role-play in pairs
The password of your account is wrong and you can’t log in to the campus network.
Your classmate offers his/her help.
Make a dialogue using the expressions properly.
words that may be useful:
reset the password 重置密码
network administrator 网络管理员
Homework