北师大版（2019）必修第二册 Unit4 Information technology Lesson2 Apps导学案(无答案）

Unit4 Lesson2 导学案
【第一学时】
【学习目标】
1．能够提取听力文本中应用程序流行的原因，应用程序的基本功能以及设计应用程序的困难和最新运用的科技等信息；
2．能够利用思维导图梳理整合听力文本中的信息，并通过角色扮演说出主要信息；
3．能够通过小组合作设计应用程序，表达自己的创意和想法。
【学习重难点】
提取听力文本的主要信息，利用思维导图梳理信息。
【学习过程】
Activity 1: Brainstorm.
What do you use apps for
Activity 2: Listen and find out why apps are so popular.
Apps are very _____________________. They help us
Activity 3: 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 ____________________.
Activity 4: Listen and find out.
Q1: What are the difficulties for developing an app Q2: What are the latest technologies used in apps
Activity 5: Listen and draw a mind map.
Share your mind map in pairs and prepare your talk on apps.
Activity 6: Design your own app.
The following points are for your reference: Icon of your app What problem(s) you want to solve Functions of your app Difficulties you met …
【第二学时】
【学习目标】
1．能够听懂并获取听力文本中提到的使用应用程序过程中遇到的困难和解决办法等内容；
2．能够准确获取并判断出正式与非正式场合中寻求和提供帮助的功能用语；
3．能够在不同情境中运用寻求和提供帮助的功能用语进行得体的表达。
【学习重难点】
使用恰当的语言，在不同情境中有效地寻求帮助和提供帮助。
【学习过程】
Activity 1: Listen to the first conversation.
What help does Dad ask for
_____________________________________________________________________
Key steps to solve Dad’s problem
First, ___________________________________________________________ _______________________________________________________________ The last step is to _________________________________________________
Activity 2: listen to the second conversation.
What problem does Barbara have
_____________________________________________________________________
Key steps Chris takes to help Barbara
First, ask for ____________________________________________________ _______________________________________________________________ Enquire about the order ____________________________________________
Activity 3: Listen again and complete the chart.
Asking for and Offering Help
Asking for help 1. ________________with something 2. ____________set up an account 3. I haven’t received the goods. ____________ and find out what’s going on 4. ____________check again Offering help 1. _________________downloading it No worries. _____________with that. 2. _______________help you 3. ___________enquire about the order with the delivery man. 4. ________________anything else today
Activity 4: 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
Your mom/dad wants to return the shoes she/he bought online. Situation 3: Son/daughter offering help Situation 4: Customer service offering help
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