Unit 7 Will people have robots？ Section A (2d-3b)

Unit 7 Will people have robots
Period 2 Section A (2d-3b)
【教学目标】
（一）知识与能力
1.理解并正确运用词汇:sky, ea ( http: / / www.21cnjy.com )rth, planet, polluted, pollute, environment, plant, play a part in.
2.能运用“will”阐述未来地球将碰到的问题，以及人类拯救地球将采取的措施。
（二）情感态度与价值观
1.能预见未来地球将存在的一系列环境问题，并意识到地球环境问题的严重性。
2.能提高作为地球主人的意识，并加强主动保护地球的环保意识。
（三）过程与方法
1.通过相关练习，学会在做题前预见可能出现的错误，从而提高答题正确率。
2.通过学习对话中引出话题的方法，学会如何与同伴开始谈话。
3.通过学习对话，学会在交流中能对同伴的谈论内容给出自己的看法，以更好的交流。
【教学重难点】
（一）教学重点
运用“will”阐述未来地球将碰到的问题，以及人类拯救地球将采取的措施。
（二）教学难点
能就“保护地球”话题，与同伴自然开展对话，并进行相互交流。
【设计思路】
以2d对话以及3b练习为载体，以通过讨论未 ( http: / / www.21cnjy.com )来地球存在问题，以及人类拯救地球措施为主线，提高学生实际语言交流运用能力。首先从一幅画入手，畅谈学生对未来的各种预测，并通过3b练习对上一堂课内容做好巩固；然后通过发现当今地球存在的问题，从而谈论人类拯救地球将采取的措施；接着通过阅读2d对话，进一步谈论地球问题以及拯救地球措施。并学习对话中自然展开对话，以及与人交流方法，从而让学生自己就环境保护话题，运用本节课谈论内容以及与人交流技巧创编并表演对话。
【教学步骤】
Step 1 Warming up
Enjoy a picture of my ( http: / / www.21cnjy.com ) little nephew and talk about his prediction about the future.
T: First, I’l ( http: / / www.21cnjy.com )l share a picture with you. What’s interesting in the picture
S:…
T: Where are the cars flying
S: in the sky.
T: but cars can’t f ( http: / / www.21cnjy.com )ly now, it’s just his prediction. How about the skies
S: Skies will always be blue.
【设计意图】从身边生动可爱的儿童画入手，引出本堂课话题。既自然，又让学生充满兴趣。
Step 2 Revision----Let’s share!
Share the predictions.
T: What about you ( http: / / www.21cnjy.com )r predictions Are you ready to share them You can use “ …will….”and “there will be…” like this. And first listen carefully and the next one, please show your opinion to the last one’s prediction and then show us your own. Let’s begin!
Ss:…
【设计意图】：通过谈论自己对未来的 ( http: / / www.21cnjy.com )预测，复习第一课时句型，并且能为本堂课“保护地球”话题做好准备。同时通过对同伴的内容作出评价，养成良好倾听的习惯，也为后面交流技巧埋下伏笔。
Step 3 Practice---Let’s practice!
T: I hope all your nic ( http: / / www.21cnjy.com )e predictions can come true one day. And here are more predictions on the book, now can you finish them by using more, less, few. Before that, can you tell me how we can use them well
S: …
T: Quite good ( http: / / www.21cnjy.com ). So next time when you do exercise, please think it over first. It may help you do better. Now let’s finish 3b quickly.
Then ask the students to show the answers and tell the reasons.
(During that, ask students to guess the meaning of “sea”)
【设计意图】：通过完成3 ( http: / / www.21cnjy.com )b的练习，继续巩固上一课时less, fewer, more的用法，并且同时渗透学法指导，即在做提前能预测可能出现的错误，从而提高做题的正确率。
Step 4 Presentation---Let’s talk!
T: It seems that yo ( http: / / www.21cnjy.com )u really care about the future. But do we have any problems now What’s in the picture
S: The earth.
T: Everybody lives ( http: / / www.21cnjy.com )on the earth. It’s our home. It’s a planet. How about the moon/sun
S:…
T: What problems does the earth have in the picture？
S:…
T: All in all, th ( http: / / www.21cnjy.com )ere is much pollution on the earth. Also we can say the earth is polluted. We pollute the earth. (pollution, polluted, pollute分别造句辨析)
In a word, we have ( http: / / www.21cnjy.com ) some environment problems. So the earth is crying. It is in danger now Can we move to other planets
S:….
T: Do you think it is a good way Why
S: Other planets will be polluted too.
T: Then what can we do for the earth
S:….
(show pictures and ( http: / / www.21cnjy.com ) learn plant more trees, use less water, save water, drive cars less, send fewer cards)
Then ask Ss to talk ( http: / / www.21cnjy.com ) about it in pairs to find more ways to save the earth.
【设计意图】：通过看图说话，呈现本课时新单词，词组。同时能让学生意识到环境问题的严重性，并能阐述拯救地球的措施。为下文对话创编做好准备。
Step 4 Reading
---Let’s read!
1. Fast reading
T: Here are two ( http: / / www.21cnjy.com ) students. They are Jill and Nick. They are talking about the future too.
Read it fast and tell me what’s Jill reading now
S：
T：It’s a common way ( http: / / www.21cnjy.com ) to start a conversation like this. From the thing your are doing. I think it’s natural.
2.Careful reading
T: let’s read it again and find the answers to these questions.
What will the future be like on the book
What can we do for the earth
S:…
T: What does “play a part in…” mean
Do you remember a similar phrase
S: Play a role in…
T: …
T: So in the conversa ( http: / / www.21cnjy.com )tion, they also talked about the problems and the solutions.
---Let’s imitate!
T: Now let’s r ( http: / / www.21cnjy.com )ead after the tape, please pay attention to the pronunciation and intonation.
Pay attention to ( http: / / www.21cnjy.com )these words. They can show your opinions to your partner’s ideas and don’t only talk by yourself. You will be friendlier.
【设计意图】：通过阅读2d，理清对话的 ( http: / / www.21cnjy.com )主要内容，即未来地球存在的问题，以及人类将采取的措施。并从中学到与人交谈时，开始对话的方法，以及通过对对方观点评论从而更好的交流。
Step 6 Making a conversation---Let’s show!
T: Now it’s time for ( http: / / www.21cnjy.com ) you to talk about the environment and the solutions. Please use the skills to start a talk and share your opinions better.
Ask pairs to show the conversations and act!
【设计意图】：通过创编对话，滚动本节课所学话题的内容，以及所学的与人对话的技巧。
Step 7 Conclusions---Let’s check!
T: That’s the end of t ( http: / / www.21cnjy.com )he class, let’s check what we learn this class. We can draw a mind-map now. what do we talk And what skills do we learn
S:…
T: In the end, I w ( http: / / www.21cnjy.com )ant to say, the earth is our only home, please save it! let’s take actions from now on!
【设计意图】：通过mind-map的形式，对本节课所学内容与技巧进行总结。也让学生养成善于总结的好习惯。
Homework:
Oral work
Practice the conversation with your partner.
Written work
1. Write down the conversation on the paper.
2. Finish the exercises on the workbook 2.
【板书设计】
8A Unit 7 Will people have robots Section A (2d -3a) …will…./ ( http: / / www.21cnjy.com ) There will be…. in the sky environment problems on the earth problems polluted a planet pollute What…. for the earth plant solutions save play a part in…