【高效学案】Unit 6 Living with nature 课文解析二(PPT版+word版)【外研版2024八下英语】

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【高效学案】Unit 6 Living with nature 课文解析二(PPT版+word版)【外研版2024八下英语】

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Unit 6 Living with nature 课文解析二
1.Today, the effects of climate change require people to make cleaner choices.
如今,气候变化的影响要求人们做出更清洁的选择。
[用法讲解] effect为名词,译为"影响,结果";
effect还可为动词,译为"产生,实现,引起'"等。
Eg: The new policy will have a significant effect on the economy.
新政策将对经济产生重大影响。
Her words had a soothing effect on him.
她的话对他起了安慰作用。
The new policy is expected to effect change in the industry.
新政策预计将对行业产生变化。
[常见搭配] have an effect on ... 对...有影响
in effect 实际上,生效中
take effect 开始生效,起作用
effect savings 节省(金钱,时间等)
be of no effect 无效,不起作用
Eg: The new policy had a positive effect on the economy.
新政策对经济产生了积极影响。
The rule is in effect immediately.
该规则立即生效。
The medication started to take effect after an hour.
服药一个小时后开始起作用。
The new process will effect savings in both time and money.
新工艺将节省时间和金钱。
The treatment: was of no effect on the disease.
这种治疗对疾病无效。
[派生词] effective为形容词,译为"有效的";
ineffective为形容词,译为"无效的":.
Eg: Television is an effective means of communication.
电视是一种有效的通信手段。
All other assets in a crisis are ineffective.
在危机中,所有其它资产都是不起作用的。
[即学即用]
实际上,他是这里的老板。
____________, he's the boos around here.
答案:In effect
2.We are back to using the sun -- in a modern way!
我们正重新开始利用太阳--以一种现代的方式!
[用法讲解] be back to译为"恢复到(某种状态)"或"回到(某个活动)".
Eg: After the vacation, she is back to work.
假期后,她恢复工作了。
We'll be back to the office next Monday.
我们下周一会回到办公室。
[即学即用]
系统恢复正常了。
The system___________normal.
答案:is back to
3.That's enough to make your feet burn!那足以灼伤你的双脚!
[用法讲解] enough在此处为副词,译为"充分地",通常放在形容词或副词之后;enough也可作形容词,译为"足够的",放在名词前作定语。
Eg: He is tall enough to play basketball.
他足够高可以打篮球。
We have enough time to finish the work.
我们有足够的时间来完成这项工作。
[常见搭配] be+形容词+enough+for sb.+ to do sth. 对某人来说做某事...
Eg: The book is easy enough for you to read.
这本书对你来说很容易读。
[即学即用]
( )Mike is only 15 years old. He is not______to get a driver's license.
A.old enough B. enough old
C.young enough D. enough young
答案:A
4.The secret lies in the ancient karaz system. 秘密藏在古老的坎儿井系统中。
[用法讲解] lie作动词译为"平躺"等时,其过去式为lay,过去分词为lain;lie作动词,译为"说谎"时过去式为lied,过去分词为lied;lie还可作名词,译为"谎言".
Eg: The cat is lying on the floor.
猫躺在地板上。
He lied about his grades.
他撒谎了关于他的成绩。
He told a lie to cover up his mistake.
他撒谎来掩盖他的错误。
[常见搭配] tell a lie 说谎
lie to sb. 对某人说话
lie down 躺下
lie in bed躺在床上
the lie of the land 形势,局势
Eg: You shouldn't tell a lie.
你不应该说谎。
Don't lie to me!
别对我说谎!
Let me lie down for a rest.
让我躺下休息一会儿。
He was lying in bed, sound asleep.
他正躺在床上,睡得很香。
Before making a decision, we need to know the lie of the land.
在做决定之前,我们需要了解局势。
[即学即用]
我累了。我需要躺一会儿休息一下。
I'm tired. I need to___________for a while.
答案:lie down
5.Water from the mountains falls into the wells. 山上的水流进井中。
[用法讲解]fall作动词时,译为"进入(某状态),落下,掉落",其过去式为fell,过去分词为fallen;fall还可以作名词,为美式英语中的"秋天",autumn为英式英语中的"秋天".
Eg: The leaves begin to fall when autumn comes.
树叶在秋天开始落下。
It's very slippery. You'll fall.
地面很滑,你会跌倒的。
No one knows why the house prices have fallen.
没人直到为什么房价下跌了。
[用法讲解] fall down 跌倒,落下
fall ill 生病
fall asleep 入睡,睡着
fall rain 秋雨
Eg: She accidentally fell down the stairs.
她不小心从楼梯上摔下来了。
He fell ill after eating the contaminated food.
他吃了被污染的食物后生病了。
He fell asleep while reading the book.
他在读书时睡着了。
The fall rain made the streets wet a and slippery.
秋雨让街道变得潮湿光滑。
[即学即用]
我真的很担心我的学习落后了。
I'm really worried that I'm_______________ in my studies.
答案:falling behind
6.And amazingly, all of this was completed with only hand tools!
并且令人惊叹的是,这一切仅用手工工具就完成了!
[用法讲解]complete为动词,译为"完成,结束";complete还可做形容词,译为"完整的,彻底的".
Eg: She completed her PhD in three years.
她三年内完成了博士学位。
This is a complete collection of his works.
这是他的作品全集。
The project was a complete success.
这个项目取得了彻底的成功。
[常见搭配]complete with 配备齐全的
complete a task 完成任务
complete the circle 圆满结束
Eg: The apartment comes complete with all modern amenities.
这套公寓配备齐全,拥有所有现代化设施。
She completed the task ahead of schedule.
她提前完成了任务。
The reunion completed the circle of their friendship.
这次重聚为他们的友谊画上了圆满的句号。
[派生词]completely为副词,译为"完全地";
completion为名词,译为"完成".
Eg: She was completely absorbed in the novel and didn't hear the doorbell.
她完全沉浸在小说中,连门铃都没听见。
The completion of the bridge will greatly improve transportation.
桥梁的竣工将极大改善交通。
[即学即用]
1.We need to c__________ the registration process first.
2.I___________(complete) agree that students should do sports.
答案:1.complete 2.completely
7.No wonder it's among the top three projects of ancient China.
难怪它被列为中国古代三大工程之一。
[用法讲解] wonder作可数名词时,译为"奇观,奇迹,奇事",作不可数名词时,译为"惊讶,惊奇";wonder作动词时常用来引导宾语从句;wonder还可为动词,译为"琢磨,想知道,感到诧异".
Eg:The Great Wall is a wonder of China.
长城是中国的一大奇迹。
I wonder where he has gone.
我想知道他去哪儿了。
[常见搭配] wonder about sth. 对某事感到疑惑
wonder at sth. 对某事感到惊讶
It is a wonder that ... 对某事感到非常令人惊讶或不可思议
no wonder 难怪
wonders of the world 世界奇观
Eg: He often wonders about the meaning of life.
他经常思索生命的意义。
We all wondered at her sudden recovery.
我们都对她的突然康复感到惊奇。
It is a wonder that he managed to finish the race in such bad weather.
在这么糟糕的天气里设法完成比赛真令人惊讶。
No wonder she's upset, considering what happened.
考虑到所发生的事情,难怪她会感到沮丧。
[派生词] wonderful为形容词,译为"精彩的,令人惊奇的"
wonderfully为副词,译为"非常好地,精彩地"
Eg: We had a wonderful time last night.
我们昨晚过得非常愉快。
The hotel is wonderfully comfortable.
这家旅馆非常舒适。
[即学即用]
1.The pyramids in Egypt are ancient w__________.
2.She performed____________(wonder) in the concert.
答案:1.wonders 2.wonderfully
8.Although modern technology is solving some problems, the karez system still plays an important role. 尽管现代技术正在解决一些问题,但坎儿井系统仍发挥着重要作用。
[用法讲解] role为可数名词,其复数形式为 roles,译为"作用,职能,角色".
Eg: The role of a work is to communicate its message to the spectator.
一部艺术作品的作用在于把它的含义传达给观众。
She has just landed the lead role in their latest production.
她刚在他们最新的作品中取得了主角。
[常见搭配] play a role (in) 在...中发挥作用,扮演角色
Eg: The police play an important role in our society.
警察在我们的社会中起着极其重要的作用。
[即学即用]
( )A positive attitude______an important role in doing anything you want.
A.makes B.plays C.takes D.lets
答案:B
9.Now, more and more young people are taking action to protect it.
现在,越来越多的年轻人正在采取行动保护它。
[用法讲解] action在表示"具体的行动,行为"时为可数名词,其复数形式为actions;在表示
"抽象概念的行动"时为不可数名词。
Eg: The police are investigating several actions in connection with the robbery.
警方正在调查与抢劫案有关的几起行动。
There was a lack of action on the part of the authorities.
当局在行动上存在缺失。
[常见搭配] in action 在行动中
out of action 失去作用
take action 采取行动
action speak louder than words. 事实胜于雄辩。
Eg: The machine is now in action.
机器正在运转。
The engine is out of action.
发动机出了故障。
She took immediate action to resolve the problem.
她立即采取行动解决问题。
[派生词] act为动词,译为"扮演,充当,起作用";
active为形容词,译为"活跃的,活泼的";
activity为名词,译为"活动";
actor为名词,译为"男演员";
actress为名词,译为"女演员".
[常见搭配] act out 表演出来
Eg: Get pairs of students to act out the dialogue in front of the class.
叫学生两人一组在课堂上演出这个对话。
[即学即用]
( )1. This______would not be in accord with our policy.
A.action B.act C.active D.activity
2.我们必须立即采取行动,否则就晚了。
We need to ______________ before it's too late.
答案:1.A 2.take action
10.allow 允许
[用法讲解] allow为动词,译为"允许".
Eg: Parents should allow their children more freedom.
父母应该给孩子更多的自由。
[常见搭配] be allowed to do sth. 被允许做某事
allow sb. to do sth. 允许某人做某事
allow doing sth. 允许做某事
allow for 考虑到,体谅
Eg: She is allowed to watch TV after school.
她放学后被允许看电视。
Please allow me to carry your bag.
请允许我替你拿包。
They allowed smoking in this room only.
他们只允许在这间屋子里吸烟。
We should allow for every possible delay.
我们考虑到任何可能的延误。
[派生词] allowance为名词,译为"津贴,零用钱".
Eg: His monthly allowance is 800 yuan.
他每月津贴为800元。
[即学即用]
( ) Passengers are not allowed________ on the plane.
A.smoke B.smoking
C.to smoke D. to smoking
答案:C
21世纪教育网(www.21cnjy.com)(共33张PPT)
Unit 6 Living with nature
八年级
外研版2024

课文解析二
1.Today, the effects of climate change require people to make cleaner choices.
如今,气候变化的影响要求人们做出更清洁的选择。
[用法讲解]effect为名词,译为"影响,结果";
effect还可为动词,译为"产生,实现,引起'"等。
Eg:Thenewpolicy will have a significant effect on the economy.
新政策将对经济产生重大影响。
Her words had a soothing effect on him.
她的话对他起了安慰作用。
The new policy is expected to effect change in the industry.
新政策预计将对行业产生变化。
[常见搭配]have an effect on ...对...有影响
in effect实际上,生效中
take effect开始生效,起作用
effect savings节省(金钱,时间等)
be of no effect无效,不起作用
Eg: The new policy had a positive effect on the economy.
新政策对经济产生了积极影响。
The rule is in effect immediately.
该规则立即生效。
The medication started to take effect after an hour.
服药一个小时后开始起作用。
The new process will effect savings in both time and money.
新工艺将节省时间和金钱。
The treatment: was of no effect on the disease.
这种治疗对疾病无效。
[派生词]effective为形容词,译为"有效的";
ineffective为形容词,译为"无效的":.
Eg: Television is an effective means of communication.
电视是一种有效的通信手段。
All other assets in a crisis are ineffective.
在危机中,所有其它资产都是不起作用的。
[即学即用]
实际上,他是这里的老板。
____________, he's the boos around here.
In effect
2.We are back to using the sun -- in a modern way!
我们正重新开始利用太阳--以一种现代的方式!
[用法讲解] be back to译为"恢复到(某种状态)"或"回到(某个活动)".
Eg: After the vacation, she is back to work.
假期后,她恢复工作了。
We'll be back to the office next Monday.
我们下周一会回到办公室。
[即学即用]
系统恢复正常了。
The system___________normal.
is back to
3.That's enough to make your feet burn!那足以灼伤你的双脚!
[用法讲解] enough在此处为副词,译为"充分地",通常放在形容词或副词之后;enough也可作形容词,译为"足够的",放在名词前作定语。
Eg: He is tall enough to play basketball.
他足够高可以打篮球。
We have enough time to finish the work.
我们有足够的时间来完成这项工作。
[常见搭配]be+形容词+enough+for sb.+ to do sth. 对某人来说做某事...
Eg: The book is easy enough for you to read.
这本书对你来说很容易读。
[即学即用]
( )Mike is only 15 years old. He is not______to get a driver's license.
A.old enough B. enough old
C.young enough D. enough young
A
4.The secret lies in the ancient karaz system. 秘密藏在古老的坎儿井系统中。
[用法讲解] lie作动词译为"平躺"等时,其过去式为lay,过去分词为lain;lie作动词,译为"说谎"时过去式为lied,过去分词为lied;lie还可作名词,译为"谎言".
Eg: The cat is lying on the floor.
猫躺在地板上。
He lied about his grades.
他撒谎了关于他的成绩。
He told a lie to cover up his mistake.
他撒谎来掩盖他的错误。
[常见搭配]tell a lie说谎
lie to sb.对某人说话
lie down躺下
lie in bed躺在床上
the lie of the land 形势,局势
Eg: You shouldn't tell a lie.
你不应该说谎。
Don't lie to me!
别对我说谎!
Let me lie down for a rest.
让我躺下休息一会儿。
He was lying in bed, sound asleep.
他正躺在床上,睡得很香。
Before making a decision, we need to know the lie of the land.
在做决定之前,我们需要了解局势。
[即学即用]
我累了。我需要躺一会儿休息一下。
I'm tired. I need to___________for a while.
lie down
5.Water from the mountains falls into the wells. 山上的水流进井中。
[用法讲解]fall作动词时,译为"进入(某状态),落下,掉落",其过去式为fell,过去分词为fallen;fall还可以作名词,为美式英语中的"秋天",autumn为英式英语中的"秋天".
Eg: The leaves begin to fall when autumn comes.
树叶在秋天开始落下。
It's very slippery. You'll fall.
地面很滑,你会跌倒的。
No one knows why the house prices have fallen.
没人直到为什么房价下跌了。
[用法讲解]fall down跌倒,落下
fall ill生病
fall asleep入睡,睡着
fall rain秋雨
Eg: She accidentally fell down the stairs.
她不小心从楼梯上摔下来了。
He fell ill after eating the contaminated food.
他吃了被污染的食物后生病了。
He fell asleep while reading the book.
他在读书时睡着了。
The fall rain madethe streets wet a and slippery.
秋雨让街道变得潮湿光滑。
[即学即用]
我真的很担心我的学习落后了。
I'm really worried that I'm_______________ in my studies.
falling behind
6.And amazingly,all of this was completed with only hand tools!
并且令人惊叹的是,这一切仅用手工工具就完成了!
[用法讲解]complete为动词,译为"完成,结束";complete还可做形容词,译为"完整的,彻底的".
Eg: She completed her PhD in three years.
她三年内完成了博士学位。
This is a complete collection of his works.
这是他的作品全集。
The project was a complete success.
这个项目取得了彻底的成功。
[常见搭配]complete with配备齐全的
complete a task完成任务
complete the circle圆满结束
Eg: The apartment comes complete with all modern amenities.
这套公寓配备齐全,拥有所有现代化设施。
She completed the task ahead of schedule.
她提前完成了任务。
The reunion completed the circle of their friendship.
这次重聚为他们的友谊画上了圆满的句号。
[派生词]completely为副词,译为"完全地";
completion为名词,译为"完成".
Eg: She was completely absorbed in the novel and didn't hear the doorbell.
她完全沉浸在小说中,连门铃都没听见。
The completion of the bridge will greatly improve transportation.
桥梁的竣工将极大改善交通。
[即学即用]
1.We need to c__________ the registration process first.
2.I___________(complete) agreethatstudents should do sports.
omplete
completely
7.No wonder it's among the top three projects of ancient China.
难怪它被列为中国古代三大工程之一。
[用法讲解]wonder作可数名词时,译为"奇观,奇迹,奇事",作不可数名词时,译为"惊讶,惊奇";wonder作动词时常用来引导宾语从句;wonder还可为动词,译为"琢磨,想知道,感到诧异".
Eg:The Great Wall is a wonder of China.
长城是中国的一大奇迹。
I wonder where he has gone.
我想知道他去哪儿了。
[常见搭配]wonder about sth.对某事感到疑惑
wonder at sth.对某事感到惊讶
It is a wonder that ...对某事感到非常令人惊讶或不可思议
no wonder难怪
wonders of the world世界奇观
Eg: He often wonders about the meaning of life.
他经常思索生命的意义。
We all wondered at her sudden recovery.
我们都对她的突然康复感到惊奇。
It is a wonder that he managed to finish the race in such bad weather.
在这么糟糕的天气里设法完成比赛真令人惊讶。
No wonder she's upset, considering what happened.
考虑到所发生的事情,难怪她会感到沮丧。
[派生词] wonderful为形容词,译为"精彩的,令人惊奇的"
wonderfully为副词,译为"非常好地,精彩地"
Eg: We had a wonderful time last night.
我们昨晚过得非常愉快。
The hotel is wonderfully comfortable.
这家旅馆非常舒适。
[即学即用]
1.The pyramids in Egypt are ancient w__________.
2.She performed____________(wonder) in the concert.
onders
wonderfully
8.Although modern technology is solving some problems, the karez system still plays an important role. 尽管现代技术正在解决一些问题,但坎儿井系统仍发挥着重要作用。
[用法讲解]role为可数名词,其复数形式为roles,译为"作用,职能,角色".
Eg: The role of a work is to communicate its message to the spectator.
一部艺术作品的作用在于把它的含义传达给观众。
She has just landed the lead role in their latest production.
她刚在他们最新的作品中取得了主角。
[常见搭配]play a role (in)在...中发挥作用,扮演角色
Eg: The police play an important role in our society.
警察在我们的社会中起着极其重要的作用。
[即学即用]
( )A positive attitude______an important role in doing anything you want.
A.makes B.plays C.takes D.lets
B
9.Now, more and more young people are taking action to protect it.
现在,越来越多的年轻人正在采取行动保护它。
[用法讲解] action在表示"具体的行动,行为"时为可数名词,其复数形式为actions;在表示
"抽象概念的行动"时为不可数名词。
Eg:Thepolice are investigating several actions in connection with the robbery.
警方正在调查与抢劫案有关的几起行动。
There was a lack of action on the part of the authorities.
当局在行动上存在缺失。
[常见搭配]in action在行动中
out of action失去作用
take action采取行动
action speak louder than words.事实胜于雄辩。
Eg: The machine is now in action.
机器正在运转。
The engine is out of action.
发动机出了故障。
She took immediate action to resolve the problem.
她立即采取行动解决问题。
[派生词]act为动词,译为"扮演,充当,起作用";
active为形容词,译为"活跃的,活泼的";
activity为名词,译为"活动";
actor为名词,译为"男演员";
actress为名词,译为"女演员".
[常见搭配]act out表演出来
Eg: Get pairs of students to act out the dialogue in front of the class.
叫学生两人一组在课堂上演出这个对话。
[即学即用]
( )1. This______would not be in accord with our policy.
A.action B.act C.active D.activity
2.我们必须立即采取行动,否则就晚了。
We need to ______________ before it's too late.
A
take action
10.allow 允许
[用法讲解]allow为动词,译为"允许".
Eg: Parents should allow their children more freedom.
父母应该给孩子更多的自由。
[常见搭配]be allowed to do sth.被允许做某事
allow sb. to do sth.允许某人做某事
allow doing sth.允许做某事
allow for考虑到,体谅
Eg: She is allowed to watch TV after school.
她放学后被允许看电视。
Please allow me to carry your bag.
请允许我替你拿包。
They allowed smoking in this room only.
他们只允许在这间屋子里吸烟。
We should allow for every possible delay.
我们考虑到任何可能的延误。
[派生词] allowance为名词,译为"津贴,零用钱".
Eg: His monthly allowance is 800 yuan.
他每月津贴为800元。
[即学即用]
( ) Passengers are not allowed________ on the plane.
A.smoke B.smoking
C.to smoke D. to smoking
C
Thanks!
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