北师大版（2019）必修第二册Unit 4 Information Technology Lesson 2 Apps 课件(共28张PPT)

(共28张PPT)
Unit 4 Information Technology
Lesson 2 Apps
PART ONE
Lesson 2 Apps
Period 1
Activity 1: Brainstorm
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 the newspapers and magazines
Activity 2
Listen and find out
Why are apps so popular
Activity 3
Listen and complete
Educational apps are ________.
powerful
Activity 3
Listen and complete
Educational apps are becoming increasingly powerful.
For example,
some apps allow students to_____________________ according to their________________________________;
they also ensure that students can all ___________________________________even when ____________________________________.
choose their online teachers and subjects
personal interests and needs
enjoy the same learning materials
they are not sitting in the same classroom
Activity 4
Finding out what people need and solving real-world problems.
VR, AR and MR
Listen and find out
difficulties for developing an app
the latest technologies used in apps
Activity 5
Listen and draw a mind map
Give a talk on apps based on the mind map
4 Group Work Answer the questions using the information in Activity 3 to help you
1 What are some general functions of apps
2 What can students do with educational apps
3 According to Li Xing, what are the difficulties in developing an app
4.lf you are able to develop an app to solve a real-world problem, what problem would you like to solve And how
Activity 6
Work in groups & design your own app
-1 poster maker
-2 idea providers
-1 speaker
Be creative!!
New Product Launch
新品发布会
PART TWO
Lesson 2 Apps
Period 2
Revision
What can students do when they use educational apps
What are the difficulties in developing an app
What are the latest technologies used in apps
Asking for & Offering help
Activity 1: Conversation 1
Listen and find
What help does Dad ask for
He wants to know how to
set up an account.
Activity 1: Conversation 1
Key steps to solve Dad’s problem
First , ______________________
____________________________________________
The last step is to __________________
press “Sign Up” button
Put in name, sex, telephone number and email address
press “ Finish” button
Activity 2: Conversation 2
Listen and find
What problem does Barbara have
She hasn’t received her order.
Activity 2: Conversation 2
Key steps Chris takes to help
First, ask her for ____________________
_____________________________
Enquire about the order_________________
__________________________
the order number
Confirm her name
with the delivery man
Call her back
Activity 3: Listen and complete
Can you help me out
I can’t figure out how to
Can you do me a favour
Would you be able to
Activity 4: Listen and complete
Do you need my help
I can help you
How may I
Let me
Can I assist you with
Activity 4:
Formal or Informal
Pick out the expressions that are
formal / informal
from the conversations.
Activity 5: Role-play
Work in a group of 4.
Each picks a role.
Pair up and make a dialogue.
Remember to use the expressions properly!
Activity 5: Role-play
The password of your account is wrong and you can’t log in to the campus network.
Situation 1:
A classmate offering help
Situation 2:
School network administrator offering help
Activity 5: Role-play
Your mom/dad wants to return the shoes she/he bought online, which are not the right size.
Situation 3:
Son/daughter offering help
Situation 4:
Customer service offering help
HOMEWORK
Thank You