上课流程：

Step1. 激趣导入5’

①Watch a video. 引起关注，激发兴趣 1’

②Share homework 揭示主题，提出倡议  技术：微信墙4’

Step2. 争当city keeper 31’

1.To be a discoverer 10’

①现状投票  技术：微信墙投票2’

②自主学习文本1  技术：微视频5’

③反馈自学 1’

④知识检测  技术：问卷星2’

2.To be a thinker 9’

  ①自己收集书本中的金点子。5’

    跟纳米盒读，17作业语音检测，微信墙弹幕发书本中的金点子

  ②小组收集创意金点子。 技术：同声翻译’给计时2分钟

  ③信息反馈2’

3.To be an actor 12’

  ①语言拓展   技术：VR,  Phonto, 同声翻译  5’ 

  ②个性展示 5’

③评价 2’

Step3. 提升情怀2’

①Watch a video。 技术：视频1’

  ②总结布置家作1’   

Step1.导入新课，分享家作

T: It’s time for class. Are you ready?  

①观看视频，激发兴趣

T:First, enjoy a video. 

  S: 观看(要有反应)

T: Wow, this is Changzhou, how is it?

S:It is big and clean,  I like it very much. 

S:Changzhou is a great city, it’s nice and clean.

S:I’m proud of Changzhou.

T:Me too.

②分享家作，提出倡议    技术：微信墙

T: You have many nice pictures of Changzhou. Let’s enjoy.

PPT显示家作:收集城市美照，并进行介绍。 

预设：S1: Look, this is Huangli street, it’s nice and clean. People in Huangli are very friendly. 

      T: Yeah, huangli is a beautiful town.

    S2: Hello,everyone, this is Hongmei park. There are a lot of trees and flowers in it, it’s famous in Changzhou. Many people visit it everyday. 

    T: Wonderful. 

T: Wow, so many nice pictures of Changzhou, a nice city, a dream city, a clean city, this is our city.

T:We should keep our city clean. (揭题) 

环保小卫士倡议：人人争做城市守护者（city keeper）

T:Look, Who is coming? A city keeper with a proposal. listen！What does he say?

录音:Hello, boys and girls! I’m from Changzhou, I’m a city guard. Are you good at finding out? Are you good at thinking?Are you good at action?Join us, Let’s to be city keepers. Let’s keep our city clean.Come on!

T: Wow, so excited. Do you want to be/ a city keeper?

S: Yes.

T: To be a city keeper, you should try to be a discoverer, a thinker, and an actor. Ready?

S:Go! 

Step2: 争当City keeper

条件一：To be a discoverer——学习文本1

①投票聚焦问题。 技术：微信墙投票

T: First, Let’s find what makes our city dirty?

dirty means.....

S:not clean

T: What makes our city dirty, Maybe A.smoke from cars/ B.black smoke from factories/ C. bins/ D. rubbish

T: Let’s vote.

投票内容：投票结束后

T: From it, （显示柱状图）most of you chose A,B,D. But why?

S1: Rubbish makes the river dirty. 其他的我不会了

S2:我知道原因，但我不会用英语说。

②自学学习课文1。 技术：微视频

T:Don’t worry. After /learning passage1, I’m sure you know that.

You have three videos here, they can help you learn better. 

 And then read passage1 by yourself.

③自学反馈

T: Have you got the answer?(再次关注柱状图)

S1: Smoke from ........

S2:Black smoke from.....

S3:Rubbish...

T:评价:Great. A good learner. Big hands for you.

根据学生回答生成板书。

T:From your self-learning, we know(总体复述)

S:总结说

T: Well done.

④知识检测。  技术：问卷星

T: Now, Challenge yourself, OK?

T:1 minute (发送地址)go.

S:打开微信，点击网址，进入测试，提交。

T: Now, let me check. 

Wow, number1. 2and4,  all of you are right. Big hands!

Number3,some students have trouble, Who can help them?

  S:在这句话中，smoke是主语，它是不可数名词， from cars只是来修饰它的，

   所以这里选makes

T: Good job. Try to remember them.

总结：You are good at finding the problems, you’re all discoverers, 

Applause for you.(为你们鼓掌)

条件二：To be a thinker——学习文本2

T: What can we do to keep our city clean?

①自己收集书本中的金点子。技术：纳米盒，17作业，微信墙

T: There are some good ideas in Passage2.

First, read it carefully and then have a test, finally send the good ideas to wechat wall. Clearly? Go!

2分钟过后，

Most of you have finished this task. 

点评语音测试：xx学生 got the highest score in the shortest time. Congratulations to you! We can challenge him after class.

微信墙：Now, let me check your good ideas.看屏幕点学生起来说。

 ②小组收集创意金点子。 技术：同声翻译

They are from the book. Do you have any other good ideas？

T: discuss in your group and write down. Then, show us. You have 2 minutes.(计时) Ready? Go!

  S:有序开展小组活动

T: Times up. What’s your idea?

S: 分享 与学生互动，do you understand?

T: you know a lot of new words, and read correctly, How do you learn? Can you tell me?

S: 我们有一些不会用英语表达的，同声翻译帮助了我们，还检测了我们的语音。

T: Fantastic, give me five. Stick it on the blackboard.

T: They’re good ways to keep our city clean.

过渡：We have a lot of good ideas now. You’re good thinkers. I’m proud of you.

考验三：To be an actor——语言拓展 What can we do for Changzhou?

①活用语言，个性展示。 技术：Phonto, 同声翻译，VR

It’s time to do something for our city now.

Let’s walk into Changzhou by VR.

(教师打开VR,推屏边说)You can visit Dinosaur Park, Hongmei park , anywhere you like...... 

Then,do one thing for the place you like.

Finally, show us in your ways.

 You can do it by yourself, or with your partners.

S:进行活动（事先安排，尽然有序，高效）

T：巡视

T: Who wants to show? Other students should listen carefully, I’ll ask you some questions or we’ll vote. 

Let’s welcome.

S: Have a play.

T: S: show

T:评价。（从学生的具体表演中获得）

Excellent, you’re actors now.

过渡：You are good at discovering, thinking and action.Now you are city keepers.  Congratulations！ Everyone says “wonderful”. (表演，语言到位)

Step3.社会发展，提升情怀

①播放习近平的关于环保的新闻

T:Keeping our city clean , is to build our beautiful country. Let’s watch a video.

(教孩子鼓掌)

②总结

T:Let’s work together to build a beautiful China with blue Sky，green land and clear water.

Start from now， start with us.

S:OK!(很有激情)

Step4 Homework

1.Challenge the best reader.

2.Call on more people to keep our city clean in your ways.

  教学反思：

根据本课的教学重难点，利用媒体技术与英语课程的整合来突破教学的重难点。例如Story time的学习，学生跟纳米盒反复朗读学习。these和those的用法，名词的单复数学习，没有和传统课堂一样老师教，，而是学生微课自学，通过问卷星试卷检测学生对新知的掌握情况，并根据试卷答案分析，理解知识点并订正。学生在介绍自己的农场时，遇到困难可以利用百度翻译查询也可以小组内求助同学，这样地教学设计完全将主动权交给学生，学生也更乐于去主动学习。