Unit13 We’re trying to save the earth（大单元教材分析+Section B 3a-3b 写作课例）教学课件-人教新目标九年级英语全册

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Unit13 We’re trying to save the earth
大单元教材分析
（人教新目标）九年级英语
全
单元内容分析
本单元的话题是“保护环境”，Section A主题图有四幅，分别是噪音污染、空气污染、水污染的具体例子，这些图片的展示主要为了让学生对环境的破坏有一个直观的认识，从而激发他们强烈的社会责任心和对未来发展的思考。Section B在前面所学基础上，进一步展开谈论如何保护环境。
学习本单元要求掌握与环境保护相关的词汇和句型，同时引导学生关爱动物，保护环境。本单元的难点是让学生学会正确使用连词和结合生活实际讲述如何保护环境。
单元内容概览 语篇逻辑线索
听力对话3个，角色扮演1个： 1. 谈论关于河流污染的问题、原因和措施。 2. 采访对话，Jason和Susan谈论了空气污染和垃圾污染。 3. 采访对话，Jason和Susan继续谈论空气污染和垃圾污染的解决办法。 4. Julia和Jack谈论保护环境的措施和做法。 以问答方式，描述事件的起因，发展和结果。
倡议书（阅读）——拯救鲨鱼！ 介绍了人类捕捉鲨鱼获取鱼翅，破坏生态平衡的情况，呼吁人们保护鲨鱼。 以“提出问题——解决问题”为逻辑线索，组织信息。
专题报道（阅读）——Rethink，Reuse，Recycle！ 介绍了三个在环保再生方面有突出贡献的人物以及他们的做法。 以描述和记叙两种方式列举问题和措施，介绍人物事迹，提出对未来的展望。
单元核心语言
1.环境问题的描述
land pollution， air pollution， noise pollution， waste pollution，Even the bottom of the river was full of rubbish. There were no more fish for fishermen to catch. The river used to be so clean. The air is badly polluted.
2.环境污染原因
throw litter into the river，put waste into the river, fill the air with black smoke,throw away things like wooden chopsticks, The air is badly polluted because there are too many cars on the road these days.
3.解决污染的措施
We’re trying to save the earth.
To cut down air pollution. We should take the bus or subway instead of driving.
You should take your own bags when you go shopping.
Everyone in town should play a part in cleaning it up. etc.
save the earth
倡议拯救鲨鱼：增强保护动物意识和责任感
环保英雄：学习环保精神
个体环保生活：树立环保理念
Listening，Speaking
环境保护的问题、措施和做法
Reading 1
Save the sharks
呼吁保护鲨鱼
Reading 2
rethink, Reuse, Recycle
致敬环保英雄
Environmental Protection Project
加入环保行动，参与环保宣传，为环保贡献力量
环境保护，从我做起，长期坚持，人人有责
用所学语言阐述环境污染的问题，产生的原因，带来的影响，介绍家庭和模范人物的环保行动，作出个人环保计划，说明环境保护的重要意义和个人的责任担当。
建构并生成围绕主题的大观念。
单元教学目标 语篇及课时安排
本单元学习后，学生 1.能够正确使用现在进行时、现在完成时和被动语态等语法结构，并用它们描述环境污染的问题以及环境保护的措施和做法。 SectionA1a-2d，
SectionA Grammar Focus-Section B1e
听力对话3个，角色扮演1个（2课时）
2. 通过阅读拯救鲨鱼的倡议书，学会正确使用连词和结合生活实际，讲述如何保护动物、保护环境. Section A 3a-3c
倡议书（1课时）
3. 讲述环保英雄的贡献和做法，思考环保行动的意义，交流个人参与环保的计划。 SectionB（2a-2d)
专题报道（2课时）
4. 小组合作设计环保项目，参加班级优秀环保项目评选。 SectionB（3a-Self Check）
项目学习：Project Design（1课时）
基于听说素材的写作：Writing
Section B 3a-3b 课例
Think about the environment in Juxian.
Do you think the environment in Juxian is good or bad
Shuhe Park and Fulai Mountain in Juxian have a good environment.
1. clean, quiet and peaceful
2. flowers, green trees, beautiful lakes and bridges
3. ...
Which parts of the city have a nice environment Why are they nice
waste pollution
land pollution
air pollution
noise pollution
littering
Which parts need to be improved
What are the environmental problems in Juxian
water pollution
1. Which parts of the town/city have a nice environment Why are they nice
2. Which parts need to be improved Why
Good environment Why Bad environment
Why
In my opinion, Shuhe Park and Fulai Mountain have a good environment, because there are green trees and fresh air.
However, I think some rivers in Juxian are badly polluted, because they are dirty and full of rubbish.
审题：
Style(体裁):
Tense(时态)
& Grammar:
Person(人称):
Letter
Simple Present Tense & Modal Verbs
The first person: I/We
Read and circle the key points.
When writing a letter to the mayor, what should we pay attention to
We should be polite and formal.
problems and causes
}
suggestions
}
The Problem: water pollution (P97 1b）:
The river is really dirty. Even the bottom of the river is full of rubbish. There are no more fish for fishermen to catch.
It is unpleasant to look at, smelly, and it makes the environment very unhealthy. We are likely to get sick because we have no choice but to drink it. In some rivers, the river is so dirty that they can even kill plants...
The problem is that people are throwing litter into the river and factories are putting waste into the river…
Suggestions (P97 1b; P98 2d)
I think the government must fine or close down the factories that pollute the river.
Everyone should help to clean up the river.
People should remember to throw rubbish in the bins, and they should be encouraged to reuse shopping bags and not to take wooden chopsticks or plastic forks when buying takeaway food.
Everyone, including citizens, communities, companies and governments should should play a part…
We can use these sentence structures to give suggestions.
First of all/To begin with, ...
Besides/In addition/What's more/What's worse/Moreover/Furthermore,...
Another problem is that...
Why not do sth/Why don't we do sth...
How about/What about doing
We could/should/can/had better do sth...in order to do sth.
I suggest/advise that sb should do sth.
I think if we can do sth, the environment will get better soon.
It's a good idea/a good way to do sth.
It's best to do sth.
If I were..., I would do sth.
Only in this way can we do....
It's high time that we should...
Structure Content
Beginning
Body
Ending
1. Show your love to the city.
2. Show the intention of your letter.
I have lived in this city ever since I was born/ I studied here three years ago and I love this city very much. I think our city is beautiful and I do enjoy living/studying here. I'm writing this letter becuase I find that there are some environmental problems we need to pay attention to.
Show your best wishes to the city.
I hope these problems will be solved in the near future and our city will become better and better.
I believe that a better environment can be created in this city and we could all pull together to acheive it.
First of all,...because... I think we should...
Besides, ... To solve this problem, we could...
Checking list
Does it cover all the needed information
Is it coherent
Are the spelling and the grammar correct
Is it within the word limit
Are the words you use simple or rich
5C standard
Complete(完整的)
Coherent(连贯的)
Correct(准确的)
Concise(简明的)
Choice of words(用词)
Self-evaluation
Evaluate your article yourself and remember to check whether it's:
If everyone takes action and plays a part in protecting the environment and the earth, we can make a big difference to our city, our country or even the world.
PART 04
聚焦中考，精选习题
四
近五年中考考点
同步精练习题
1.afford的用法
（词汇运用考查了afford的用法）
34. Nowadays many farmers can a________ to buy a house in the city.
【解析】句意：现在许多农民都能________在城里买房子。根据句中的“buy”并结合首字母提示，可知此处指的是“买得起”，情态动词can后用动词原形，故填afford。
近五年中考题在本单元的考查
重点词汇的考查
2.harmful 的用法
（C篇阅读理解）
The camera, also acting as a detector(探测器)that finds trapped people and detects harmful gases, is placed in the robot, which can work in the dark, With its 10 meter long pipe in the robot, people who are trapped in the fallen buildings will be able to get supplies including oxygen(氧气)and water.
（单词拼写考查了harmful的写法）
41.Too much sweet can be h_________ to the kid’s teeth. (harmful)
3.industry
(阅读理解D篇）
These people are the main force driving the development of the food delivery industry.
4.advantage
（阅读表达）
It was then that Sadiman took action so that his children and grandchildren could take advantage of the planted trees.
固定搭配：take advantage of 充分利用
5.recycle
(阅读表达）
It is a good idea because it recycles useful things.
时态、语态的考查
（语法填空中被动语态的考查）
Therefore, I tried to hitch a ride and I was ___50___ (help) out once again. I was greatly moved.（helped)
（单词拼写中被动语态的考查）
37. The thief was ________(抓获)stealing in the supermarket. (caught)
（语法填空中过去进行时的考查）
I ___42___ (drive) on the road when my car stopped. (was driving)
考查的保护环境的作文
第二节 情景表达 （共1题，计10分）
某校学生Greener在“校园贴吧”中发帖，提出话题“Ways to help improve the environment”并征集大家意见。假如你是该校学生李华，请针对此话题，参考Cathy的回应， 写一篇短文发到贴吧中，谈谈日常生活中你的做法。
注意：1. 短文至少写出日常生活中的三条做法；
2. 不要出现你的真实姓名和学校名称；3. 词数为80个左右。
Hi everyone! I’m doing a project about ways to help improve the environment. I wonder if anyone has any good ideas. Thanks for your help!
Greener
词汇运用
1.Her father is a f___________. He makes a living by catching fish.
2. It is very c__________ to kill sharks for their fins.
3. This kind of metal is r__________.Don't throw it away.
4. Barack Obama is the p__________ of America.
5. Lots of people can’t a__________ the high price of house.
6. Supermarkets are not allowed to provide free __________(塑料)bags for customers anymore in order to protect the environment.
7. Can you tell me the___________ (优势) of living in the countryside
8. I can’t touch the __________ (底部) of the cup.
9. New __________(科学的) discoveries are being made every day.
10. About 70 million sharks are traded in this ________(行业) every year.
同步精练习题
你们学校打算以“保护环境”为主题开展一次社会实践活动。假如你是学生会主席，请根据以下提示用英语写一份倡议书。
提示：1. 采用步行或者乘公交车的出行方式，尽量不乘坐小汽车；2. 节约用水，用电；3. 回收利用课本，节约用纸；4. 不使用塑料袋，餐巾纸等。
要求：1.根据提示可适当增加细节，以使行文连贯；2. 90词左右。（开头已经给出，不计入总次数）
Dear classmates,
As we all know, the earth is in trouble because we are polluting it. Each of us must do something to help save our planet. ___________________________________________________
书面表达
工作顺利、生活愉快！
That’s all, thank you!
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