unit 3 environment上海牛津版九年级下
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Unit 3 Environment
Lilian
Why the Earth is crying？？
1.There is an atmosphere(大气层） around the Earth. 2.It controls the Earth's temperature（温度）. 3.However，we are polluting（污染） the Earth with harmful gases（有害气体）. 4.The gases cause the atmosphere to keep in too much heat（热量） from the Sun. 5.The Earth is getting warmer and warmer. 6.We call this the greenhouse effect.
terrible results
soil 土地
lifeless 无生命的 adj
flood 洪灾 homeless 无家可归的
sandstorm 沙尘暴
Reading:The world is in danger
Before you read:
What is the article mainly about? What problem does the article discuss? A consumer is someone who buys and uses something.What a "green consumer"is?
keep... from doing sth 阻止..做某事
他尽力劝阻她去南方，但是失败了。 He tried his best __ ___ her___ ____ to the south,but failed. 解析：try one'sbest to do sth keep sb from doing sth
填空： We can make changes. a big difference by__(do)small
7.Cutting down trees also destroys the homes of the animals that live in our forest,and causes the surface of the soil to be easily destroyed by rain. cutting down trees是动名词做主语，谓语动词用第三人 称单数。 cause sb/sth to do sth导致某人/某物做某事
我认为你应该如此。
练一练：
I was supposed ___ at 7.
A.arrive B.to arrive C.arrives D.arriving
本单元重点语法：
sth +V +the same
sth+V+differnt
sth+ V +like/the same as sth sth+ V +different from sth V可由be，look，seem，smell 等词代 替
例：Climbing hills___ good for our health.
A.is B.are C.was D.were
8.This can result in floods and even more damage to the enviroment. 这回引发洪水并对环境造成更多的破坏。
填词：
努力工作造就成功。 Hard work ___ ____ his success.
His success ___ ____ hard work.
9.I suppose so.我想是这样的。 suppose：认为，猜测 be supposed to do 被期望做某事，应该做某事 =should do 例：I think you are supposed to do that.
例子：
有些人不太关心我们的环境。
Some people don't ___ ___ ___ our environment.
3.Can you guess what a "green consumer"is?
你能猜测什么是“环保消费者”？
green意思是“环境保护的，赞成环境保护的
翻译:我们的学校是一所绿色环保学校。
Leabharlann Baidu
每年，我们通过砍伐树木大面积森林摧毁大自然。
by介词，后接doing sth。 用法：1.by+交通工具（单数），不加冠词，表乘坐.
2.by+地方 by the lake 在湖边
3.by+动作执行者，表“被，由” 4.by+时间，截止都某时间为止，
+用完成时has/have done
result in造成，导致，相当于lead to 拓展：result from 起因于... His carelessness resulted in failing the exam =His failure of the exam resulted from his carelessness. do damage to sth对...造成损坏。 例：The flood did much damage to her car.
参考作文
例：
The population of the earth is increasing__ 7 bililion.
A.by B.to C.for D.with
6.Every year,we destroy nature by cutting down huge areas of forests.
to keep，from going
5. As a result of the greenhouse effect,the Earth's temperature is increasing. increase 增长。 拓展： increase by+百分数/倍数 increase to+具体数字 增长到多少 The production has increased by 20 percent. The production has increased to 60 million tons.
5.It is like the glass of a greenhouse,letting sunlight in and keeping heat from getting out.它就像温室的玻 璃，能让阳光射进来且不会让热量散发出去。 注意：文中letting 和keeping是现在分词作伴随状语。
in safety=safe安全的 safety 安全 n
翻译：万一失败，他们的处境将是危险的。
They will ____ ____ ____ in case of failure.
2.warmer and warmer.越来越暖和。 “比较级+and+比较级”，表示事物的程度逐渐增长，表 示越来越. 拓展： 1.more and more+adj原级（多音节和部分双音节） Our city is becoming more and more beautiful. 2.the+比较级，the+比较级，越....越...
1.It's about the enviromental problems we face and the solutions to it. 2.The greenhouse effect,forest cutting and polution-causing problems. 3.The man who only buys and uses products friendly to the environment.
Grammer
1.Learn to express concern.学会表达忧虑。 concern不可数名词，以为“担心，忧虑”。 名词：have no concern with 与...无关 show concern for sb关心某人
动词：as far as ...be concerned 就...而言
The harder you try,the better you will be.
例： The weather is becoming_______.
A.hotter and hotter.
B.more hot and hot C.hoter and hoter D.more and more hot.
Our school is a green school.
4.Our world is in danger.我们的世界处于危险当中。
in danger 在危险当中=dangerous in+名词：处于...当中 in silence，in fashion
拓展：居危思安： out of danger 脱险
Lilian
Why the Earth is crying？？
1.There is an atmosphere(大气层） around the Earth. 2.It controls the Earth's temperature（温度）. 3.However，we are polluting（污染） the Earth with harmful gases（有害气体）. 4.The gases cause the atmosphere to keep in too much heat（热量） from the Sun. 5.The Earth is getting warmer and warmer. 6.We call this the greenhouse effect.
terrible results
soil 土地
lifeless 无生命的 adj
flood 洪灾 homeless 无家可归的
sandstorm 沙尘暴
Reading:The world is in danger
Before you read:
What is the article mainly about? What problem does the article discuss? A consumer is someone who buys and uses something.What a "green consumer"is?
keep... from doing sth 阻止..做某事
他尽力劝阻她去南方，但是失败了。 He tried his best __ ___ her___ ____ to the south,but failed. 解析：try one'sbest to do sth keep sb from doing sth
填空： We can make changes. a big difference by__(do)small
7.Cutting down trees also destroys the homes of the animals that live in our forest,and causes the surface of the soil to be easily destroyed by rain. cutting down trees是动名词做主语，谓语动词用第三人 称单数。 cause sb/sth to do sth导致某人/某物做某事
我认为你应该如此。
练一练：
I was supposed ___ at 7.
A.arrive B.to arrive C.arrives D.arriving
本单元重点语法：
sth +V +the same
sth+V+differnt
sth+ V +like/the same as sth sth+ V +different from sth V可由be，look，seem，smell 等词代 替
例：Climbing hills___ good for our health.
A.is B.are C.was D.were
8.This can result in floods and even more damage to the enviroment. 这回引发洪水并对环境造成更多的破坏。
填词：
努力工作造就成功。 Hard work ___ ____ his success.
His success ___ ____ hard work.
9.I suppose so.我想是这样的。 suppose：认为，猜测 be supposed to do 被期望做某事，应该做某事 =should do 例：I think you are supposed to do that.
例子：
有些人不太关心我们的环境。
Some people don't ___ ___ ___ our environment.
3.Can you guess what a "green consumer"is?
你能猜测什么是“环保消费者”？
green意思是“环境保护的，赞成环境保护的
翻译:我们的学校是一所绿色环保学校。
Leabharlann Baidu
每年，我们通过砍伐树木大面积森林摧毁大自然。
by介词，后接doing sth。 用法：1.by+交通工具（单数），不加冠词，表乘坐.
2.by+地方 by the lake 在湖边
3.by+动作执行者，表“被，由” 4.by+时间，截止都某时间为止，
+用完成时has/have done
result in造成，导致，相当于lead to 拓展：result from 起因于... His carelessness resulted in failing the exam =His failure of the exam resulted from his carelessness. do damage to sth对...造成损坏。 例：The flood did much damage to her car.
参考作文
例：
The population of the earth is increasing__ 7 bililion.
A.by B.to C.for D.with
6.Every year,we destroy nature by cutting down huge areas of forests.
to keep，from going
5. As a result of the greenhouse effect,the Earth's temperature is increasing. increase 增长。 拓展： increase by+百分数/倍数 increase to+具体数字 增长到多少 The production has increased by 20 percent. The production has increased to 60 million tons.
5.It is like the glass of a greenhouse,letting sunlight in and keeping heat from getting out.它就像温室的玻 璃，能让阳光射进来且不会让热量散发出去。 注意：文中letting 和keeping是现在分词作伴随状语。
in safety=safe安全的 safety 安全 n
翻译：万一失败，他们的处境将是危险的。
They will ____ ____ ____ in case of failure.
2.warmer and warmer.越来越暖和。 “比较级+and+比较级”，表示事物的程度逐渐增长，表 示越来越. 拓展： 1.more and more+adj原级（多音节和部分双音节） Our city is becoming more and more beautiful. 2.the+比较级，the+比较级，越....越...
1.It's about the enviromental problems we face and the solutions to it. 2.The greenhouse effect,forest cutting and polution-causing problems. 3.The man who only buys and uses products friendly to the environment.
Grammer
1.Learn to express concern.学会表达忧虑。 concern不可数名词，以为“担心，忧虑”。 名词：have no concern with 与...无关 show concern for sb关心某人
动词：as far as ...be concerned 就...而言
The harder you try,the better you will be.
例： The weather is becoming_______.
A.hotter and hotter.
B.more hot and hot C.hoter and hoter D.more and more hot.
Our school is a green school.
4.Our world is in danger.我们的世界处于危险当中。
in danger 在危险当中=dangerous in+名词：处于...当中 in silence，in fashion
拓展：居危思安： out of danger 脱险