2022年九年级英语中考话题复习环境、自然与人课件（共有PPT24张）

(共24张PPT)
中考话题复习
环境、自然与人
step1 lead in
earth
What plays important roles on the earth
world/
earth
nature
environment
human
Teaching materials: M6 Animals in danger
M12 Save our world
How difficult is the situation
How to protect
step2 speaking
plastic ①[adj ]~bags②[n] plastics
rubbish(throw)
polar bear
in danger
global warming
in danger
bamboo forests are getting smaller.
panda
trees
（cut down）
air pollution
build factories/drive cars
is a danger to...
pollute the rivers
animals-drink
famers- crops
advice
pairs work: how to protect
advice
It's better to ...
Let's do...
How/What about doing..
Why not do...
should do...
....
It's better not to...
Let's not do...
can't do...
shouldn't do...
...
It's better to ... Let's do... How/What about doing.. Why not do... should do... .... It's better not to...
Let's not do...
can't do...
shouldn't do...
...
What are your ideas to protect our world
step3 reading
reading
细节
理解
46.paragraph2;
except
49.EnviGreen;
break down;
fastest
主旨归纳
47.main
idea
推理
判断
48.underlined sentence;shows EnviGreen bag
50.last paragraph;
infer
词义猜想
63.“affecting”
means
question forms and skills
寻找线索，悟出字里行间的意思
①快速捕捉信息，划出相关句子，进行比照②仔细阅读相关信息，针对选项，逐个判断正误
充分理解主题句
阅读上下文，判断该词真正含义。
Humans and animals can safely eat them.Indian company EnviGreen has made a bag with natural materials.It looks and feels just like plastic,but can broken down easily
46.The bags are no harmful to the environment.
D.the EnviGreen bag is a liitle harmful to the environment.
46.According to paragraph2,we can know the following EXCEPT--
47.Ashwath Hedge who set up the EnviGreen company spent four years doing experiments with 12 natural materials. They include potato,corn,vegetable oil and banana.He made the material into liquid(液体） and used the liquid to make the bag.
B.How Hedge makes the EnviGreen bag.
47.The main idea of the third paragraph is “-”
48.Hedge was happy to show it in his interview, he put an EnviGreen bag in water and ate it with a smile.
A.is safe and can break down quickly
48.The underlined sentence in paragraph4 shows that the EnviGreen bag-
49. It also breaks down in less than a day in water,and it less than a minute in boiling water.（paragraph4）
EnviGreen bag
C.boiling water
49.The EnviGreen bag breaks down fastest--
50.There are more than 15,000 tons of plastic waste in India every day. But only 9,000 tons are processed. In China,3 billion plastic bags are used every day.
Maybe the EnviGreen bag could be a solution(解决办法) to be world problem of plastic pollution.
D.the EnviGreen bag may help solve the problem of plastic pollution
50.From the last paragraph,we can infer(推断）--
63.（2016广安）
The underlined word“affecting”means—
A保护 B提高 C改善 D影响
But if people throw them away,the toxic chemicals(有毒化学物质）can get into the earth or air,affecting the environment and peoples health.
D
step4 summary
1
issues
2
protction
3
reading
step5 homework
1.广安市2016D篇剩余选项
2.写作：
6月5日（ June 5）是世界环境保护日,我们周围的环境变得越来越糟糕,污染越来越严重。假如你是学生Jone,你校要进行“如何保护我们的环境？”专题演讲比赛。
要求：1、举例说明环境存在的问题1—3方面;2、如何保护好我们的环境,采取怎样的措施,举例1—3方面进行说明,字数80左右。
Thanks