人教版（2019）选择性必修一： Unit 5 Working the Land Using Language,Assessing Your Progress 课件（42张ppt）
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| 名称 | 人教版（2019）选择性必修一： Unit 5 Working the Land Using Language,Assessing Your Progress 课件（42张ppt） |  | |
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| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-11-05 10:30:05 | ||
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(共42张PPT)
Section Ⅲ Using Language, Assessing Your Progress & Video Time
走近新课·一起读文
阅读鉴赏·一起思考
随 堂 练 习
走近新课·一起读文
词汇新知
阅读理解
一、单词英汉互译
1.nutrition /nju trI n/ n._________________
2.organic / ɡ nIk/ adj.____________________________
3.widespread / waIdspred/ adj.______________________
4.digest /daI d est/ vt.& vi. __________ vt. ____________
/ daId est/n.
5.essential /I sen l/ adj._______________________
营养;滋养
有机的;不使用化肥的;有机物的
分布广的;普遍的;广泛的
消化
领会;领悟
摘要;文摘
完全必要的;极其重要的
6._______________/ mIn r l/ n.矿物;矿物质
7._______________/ l t n tIv/ n.可供选择的事物
adj.可供替代的;非传统的
8._______________ / ɡr s ri/ n.食品杂货店 [pl.]食品杂货
9._______________/depθ/ n.向下(或向里)的距离;深(度)
10._______________ /ru t/ n.根;根茎;根部;根源
11._______________ /In taI li/ adv.全部地;完整地;完全地
mineral
alternative
grocery
depth
root
entirely
二、短语英汉互译
1.not only...but also ______________________
2.in addition ______________________
3.in turn _____________________
4.be rich in _______________________
5.____________________例如;比如
6.____________________阻止某人做某事
7.____________________想出;提出
不仅……而且……
另外
相应地;转而;依次;轮流
富于;含有丰富的……
for instance
keep sb from doing sth
come up with
一、阅读课文“CHEMICAL VERSUS ORGANIC FARMING”,判断正(T)误(F)
1.Using chemical fertilisers has become very common in farming since the middle of the 19th century.( )
2.Chemical fertilisers only kill harmful bacteria and pests.
( )
3.Using chemical fertilisers can cause many problems.( )
4.Using natural waste makes the soil richer in minerals.( )
5.Organic farmers prefer using both natural waste from animals and chemical fertilisers.( )
F
F
T
T
F
二、阅读课文“CHEMICAL VERSUS ORGANIC FARMING”,选择正确的答案
1.From the passage,we can learn that organic farmers are those who .
A.grow crops with chemical fertilisers
B.grow crops with natural fertilisers
C.produce organic fertilisers
D.care for the environment
√
2.Farmers so that the soil may not get exhausted.
A.grow the same crops year after year
B.use different fertilisers
C.change the kind of crop every year
D.use chemical fertilisers
√
3.From the fourth paragraph,we know that .
A.peanuts use the surface of soil
B.vegetables that put down deep roots are harmful to the soil
C.it’s good to grow corn in a field all the time
D.using different organic farming methods can grow good food but damage the environment
√
三、仔细阅读课文并根据课文内容将短文补充完整
Since the middle of the 20th century,using chemical fertilisers 1.________________(become) very common in farming.Many farmers welcomed them as a great way to fight crop disease and increase 2.______________(produce). Over time,3. ____________,scientists have found that their long-term use can sometimes harm both the land 4.________ people’s health.They can damage the land by 5.__________ (kill) the harmful bacteria and insects as well 6.___________ the helpful ones.Besides,these chemicals can stay in the soil
has become
production
however
and
killing
as
and underground water sources for 7. __________ long time. Crops grown with them usually grow too fast to be rich 8.__________ nutrition.As an alternative,some farmers have switched to organic farming.Many organic farmers prefer using 9.___________(nature) waste from animals as fertiliser, which makes the soil in their fields richer in minerals.They also use many other methods to produce rich soil.The goal of using different organic farming methods is 10. ____________ (grow) good food while avoiding damage to the environment or to people’s health.
a
in
natural
to grow
阅读鉴赏·一起思考
1.Over time,however,what some scientists have found is that their long-term use can sometimes harm both the land and people’s health.(page 55)
然而,随着时间的推移,一些科学家发现,长期使用它们有时会危害土地和人类健康。
★harm vt.损害;伤害
He would never harm anyone.他永远不会伤害任何人。
Pollution can harm marine life.污染会危及海洋生物。
【合作探究】
读一读·细观察
阅读下列句子,写出句中黑体词的词性和含义
①Did the storm do any harm to the corn
词性 名词 含义 损害;伤害
②Smoking is harmful to our health.
词性 形容词 含义 有害的
③I think proper exercise is harmless to your legs.
词性 形容词 含义 无害的
说一说·勤归纳
【即学即用】
单句语法填空
①Fruit juices can be __________(harm) to children’s teeth.
句型转换
②Don’t read in bed.It will do harm to your eyes.
→Don’t read in bed.It will _____ ________ _____ your eyes.
harmful
be harmful to
2.For example,pesticides can damage the land by killing not only harmful bacteria and insects,but also helpful ones.(page 55)
例如,农药在杀死有害细菌和昆虫的同时,也会杀死有益的细菌和昆虫,从而破坏土地。
★(1)damage vt.损害;破坏
As we all know,smoking can damage our health.
众所周知,抽烟会损害我们的健康。
【合作探究】
读一读·细观察
阅读下面句子,写出句中黑体词的词性和含义
This could cause/do serious damage to our environment.
词性 名词 含义 损失;损害
说一说·勤归纳
想一想·善辨析
★(2)not only...but also...不仅……,而且……(also可省略)
The British and the Americans not only speak the same language but (also) share a large number of social customs.
英国人和美国人不仅说相同的语言,而且有很多相同的风俗习惯。
记一记·长知识
(1)not only...but (also)...连接的两个并列成分做主语时,谓语动词的人称与数遵循“就近原则”。
Not only the students but also the teacher is against the plan.
不但学生们反对这个计划,而且这位老师也反对。
(2)not only...but (also)...连接两个并列分句,且not only位于句首时,not only所在的分句需部分倒装。
Not only does the sun give us light,but also it gives us heat.
太阳不仅给我们提供光,还给我们提供热。
【即学即用】
选词填空(damage/destroy/ruin)
①The town was _________________in the fire.
②The heavy rain _________________our holiday.
③The car was badly _________________in the accident.
destroyed
ruined
damaged
3.This affects the crops grown on the land and,in turn,the animals and humans who digest them.(page 55)
这会影响土里种植的作物,继而影响消化这些作物的人畜。
★(1)in turn 相应地;转而
Increased production will,in turn,lead to increased profits.
增加产量继而会带来利润增加。
【合作探究1】
读一读·细观察
阅读下列句子,写出句中黑体词组的含义
①The girls called out their names in turn.
含义 依次
②It’s a pity that he turned down my offer.
含义 拒绝
③When in trouble,I often turn to my father.
含义 向……求助
④He agreed to come but didn’t turn up.
含义 出现
⑤Let’s take turns to help them.
含义 轮流
⑥They clean the room by turns.
含义 轮流
说一说·勤归纳
★(2)digest vt.& vi.消化 n.摘要;文摘
Humans cannot digest plants such as grass.
人不能消化草类植物。
【合作探究2】
读一读·细观察
阅读下列句子,写出句中黑体词的词性和含义
①He paused,waiting for her to digest the information.
词性 动词
含义 领会;领悟;理解
②My mother is reading a monthly news digest.
词性 名词
含义 摘要;文摘;汇编
说一说·勤归纳
【即学即用】
单句语法填空
①We did the work _________________turns.
②He turned _________________her invitation to the party.
③She turned _________________late as usual.
完成句子
④饭后你应该留点时间让食物消化。
You should allow a little time after a meal for _______ ________ ________ ___________.
by
down
up
the
food to digest
4.They may look beautiful on the outside,but inside there is usually more water than essential minerals,and they often have less flavour as well.(page 55)
此类作物外表靓丽,而内里却经常是水分多于必需矿物质,并且往往口感较差。
★essential adj.完全必要的;极其重要的
Money is not essential to happiness.
金钱对于幸福并非必不可少。
Experience is essential for this job.
对于这项工作,经验是非常重要的。
It is essential to keep the two groups separate.
将这两组隔开是完全必要的。
【合作探究】
读一读·细观察
阅读下列句子,写出句中黑体词的词性和含义
①The essential difference between Tom and me was the fact that I took life seriously.
词性 形容词 含义 基本的;本质的
②The studio had all the essentials like heating and running water.
词性 名词 含义 必不可少的东西;必需品
③There are three essentially different ways of solving the problem.
词性 副词 含义 本质上;根本上
【即学即用】
单句语法填空
①It is essential _________________you should have some experience.
完成句子
②要健康地生活,吃得好并进行大量锻炼是非常重要的。
Good food and plenty of exercise ______ _________ _______ a healthy life.
that
are essential for/to
5.As an alternative,some farmers have switched to organic farming,and many customers have turned to organic food when they shop at the local grocery.(page 55)
作为一种替代方法,有些农民已经转向有机耕种,而且许多消费者在当地食杂店购物时,也转而选择有机食品。
★alternative n.可供选择的事物
I have no alternative but to report him to the police.
我别无选择,只好向警察举报了他。
If you don’t like the school lunch,you have the alternative of bringing your own.
如果你不喜欢学校的午餐,你可以自己带饭。
【合作探究】
读一读·细观察
阅读下列句子,写出句中黑体词的词性和含义
①We decided to make an alternative plan at last.
词性 形容词 含义 可供替代的
②Homeopathy(顺势疗法) is a popular form of alternative medicine.
词性 形容词 含义 非传统的
说一说·勤归纳
【即学即用】
单句语法填空
①We had no alternative but _________________(fire) Tom.
②Do you have _________________alternative solution
to fire
to fire
随 堂 练 习
单句语法填空
1.Drinking too much coffee is _________________ (harm) to your health.
答案:harmful
2.The students got on the bus _________________turn.
答案:in
3.Nothing can prohibit us _________________protecting our hometown.
答案:from
4.For many university students,there are two _____________ (alternative)
答案:alternatives
5.Not only my brothers but also I _________________(invite) to attend the meeting.
答案:was invited
6.Water was found at a (deep) of 30 metres.
答案: depth
7. is essential that we finish the task on time.
答案: It
Section Ⅲ Using Language, Assessing Your Progress & Video Time
走近新课·一起读文
阅读鉴赏·一起思考
随 堂 练 习
走近新课·一起读文
词汇新知
阅读理解
一、单词英汉互译
1.nutrition /nju trI n/ n._________________
2.organic / ɡ nIk/ adj.____________________________
3.widespread / waIdspred/ adj.______________________
4.digest /daI d est/ vt.& vi. __________ vt. ____________
/ daId est/n.
5.essential /I sen l/ adj._______________________
营养;滋养
有机的;不使用化肥的;有机物的
分布广的;普遍的;广泛的
消化
领会;领悟
摘要;文摘
完全必要的;极其重要的
6._______________/ mIn r l/ n.矿物;矿物质
7._______________/ l t n tIv/ n.可供选择的事物
adj.可供替代的;非传统的
8._______________ / ɡr s ri/ n.食品杂货店 [pl.]食品杂货
9._______________/depθ/ n.向下(或向里)的距离;深(度)
10._______________ /ru t/ n.根;根茎;根部;根源
11._______________ /In taI li/ adv.全部地;完整地;完全地
mineral
alternative
grocery
depth
root
entirely
二、短语英汉互译
1.not only...but also ______________________
2.in addition ______________________
3.in turn _____________________
4.be rich in _______________________
5.____________________例如;比如
6.____________________阻止某人做某事
7.____________________想出;提出
不仅……而且……
另外
相应地;转而;依次;轮流
富于;含有丰富的……
for instance
keep sb from doing sth
come up with
一、阅读课文“CHEMICAL VERSUS ORGANIC FARMING”,判断正(T)误(F)
1.Using chemical fertilisers has become very common in farming since the middle of the 19th century.( )
2.Chemical fertilisers only kill harmful bacteria and pests.
( )
3.Using chemical fertilisers can cause many problems.( )
4.Using natural waste makes the soil richer in minerals.( )
5.Organic farmers prefer using both natural waste from animals and chemical fertilisers.( )
F
F
T
T
F
二、阅读课文“CHEMICAL VERSUS ORGANIC FARMING”,选择正确的答案
1.From the passage,we can learn that organic farmers are those who .
A.grow crops with chemical fertilisers
B.grow crops with natural fertilisers
C.produce organic fertilisers
D.care for the environment
√
2.Farmers so that the soil may not get exhausted.
A.grow the same crops year after year
B.use different fertilisers
C.change the kind of crop every year
D.use chemical fertilisers
√
3.From the fourth paragraph,we know that .
A.peanuts use the surface of soil
B.vegetables that put down deep roots are harmful to the soil
C.it’s good to grow corn in a field all the time
D.using different organic farming methods can grow good food but damage the environment
√
三、仔细阅读课文并根据课文内容将短文补充完整
Since the middle of the 20th century,using chemical fertilisers 1.________________(become) very common in farming.Many farmers welcomed them as a great way to fight crop disease and increase 2.______________(produce). Over time,3. ____________,scientists have found that their long-term use can sometimes harm both the land 4.________ people’s health.They can damage the land by 5.__________ (kill) the harmful bacteria and insects as well 6.___________ the helpful ones.Besides,these chemicals can stay in the soil
has become
production
however
and
killing
as
and underground water sources for 7. __________ long time. Crops grown with them usually grow too fast to be rich 8.__________ nutrition.As an alternative,some farmers have switched to organic farming.Many organic farmers prefer using 9.___________(nature) waste from animals as fertiliser, which makes the soil in their fields richer in minerals.They also use many other methods to produce rich soil.The goal of using different organic farming methods is 10. ____________ (grow) good food while avoiding damage to the environment or to people’s health.
a
in
natural
to grow
阅读鉴赏·一起思考
1.Over time,however,what some scientists have found is that their long-term use can sometimes harm both the land and people’s health.(page 55)
然而,随着时间的推移,一些科学家发现,长期使用它们有时会危害土地和人类健康。
★harm vt.损害;伤害
He would never harm anyone.他永远不会伤害任何人。
Pollution can harm marine life.污染会危及海洋生物。
【合作探究】
读一读·细观察
阅读下列句子,写出句中黑体词的词性和含义
①Did the storm do any harm to the corn
词性 名词 含义 损害;伤害
②Smoking is harmful to our health.
词性 形容词 含义 有害的
③I think proper exercise is harmless to your legs.
词性 形容词 含义 无害的
说一说·勤归纳
【即学即用】
单句语法填空
①Fruit juices can be __________(harm) to children’s teeth.
句型转换
②Don’t read in bed.It will do harm to your eyes.
→Don’t read in bed.It will _____ ________ _____ your eyes.
harmful
be harmful to
2.For example,pesticides can damage the land by killing not only harmful bacteria and insects,but also helpful ones.(page 55)
例如,农药在杀死有害细菌和昆虫的同时,也会杀死有益的细菌和昆虫,从而破坏土地。
★(1)damage vt.损害;破坏
As we all know,smoking can damage our health.
众所周知,抽烟会损害我们的健康。
【合作探究】
读一读·细观察
阅读下面句子,写出句中黑体词的词性和含义
This could cause/do serious damage to our environment.
词性 名词 含义 损失;损害
说一说·勤归纳
想一想·善辨析
★(2)not only...but also...不仅……,而且……(also可省略)
The British and the Americans not only speak the same language but (also) share a large number of social customs.
英国人和美国人不仅说相同的语言,而且有很多相同的风俗习惯。
记一记·长知识
(1)not only...but (also)...连接的两个并列成分做主语时,谓语动词的人称与数遵循“就近原则”。
Not only the students but also the teacher is against the plan.
不但学生们反对这个计划,而且这位老师也反对。
(2)not only...but (also)...连接两个并列分句,且not only位于句首时,not only所在的分句需部分倒装。
Not only does the sun give us light,but also it gives us heat.
太阳不仅给我们提供光,还给我们提供热。
【即学即用】
选词填空(damage/destroy/ruin)
①The town was _________________in the fire.
②The heavy rain _________________our holiday.
③The car was badly _________________in the accident.
destroyed
ruined
damaged
3.This affects the crops grown on the land and,in turn,the animals and humans who digest them.(page 55)
这会影响土里种植的作物,继而影响消化这些作物的人畜。
★(1)in turn 相应地;转而
Increased production will,in turn,lead to increased profits.
增加产量继而会带来利润增加。
【合作探究1】
读一读·细观察
阅读下列句子,写出句中黑体词组的含义
①The girls called out their names in turn.
含义 依次
②It’s a pity that he turned down my offer.
含义 拒绝
③When in trouble,I often turn to my father.
含义 向……求助
④He agreed to come but didn’t turn up.
含义 出现
⑤Let’s take turns to help them.
含义 轮流
⑥They clean the room by turns.
含义 轮流
说一说·勤归纳
★(2)digest vt.& vi.消化 n.摘要;文摘
Humans cannot digest plants such as grass.
人不能消化草类植物。
【合作探究2】
读一读·细观察
阅读下列句子,写出句中黑体词的词性和含义
①He paused,waiting for her to digest the information.
词性 动词
含义 领会;领悟;理解
②My mother is reading a monthly news digest.
词性 名词
含义 摘要;文摘;汇编
说一说·勤归纳
【即学即用】
单句语法填空
①We did the work _________________turns.
②He turned _________________her invitation to the party.
③She turned _________________late as usual.
完成句子
④饭后你应该留点时间让食物消化。
You should allow a little time after a meal for _______ ________ ________ ___________.
by
down
up
the
food to digest
4.They may look beautiful on the outside,but inside there is usually more water than essential minerals,and they often have less flavour as well.(page 55)
此类作物外表靓丽,而内里却经常是水分多于必需矿物质,并且往往口感较差。
★essential adj.完全必要的;极其重要的
Money is not essential to happiness.
金钱对于幸福并非必不可少。
Experience is essential for this job.
对于这项工作,经验是非常重要的。
It is essential to keep the two groups separate.
将这两组隔开是完全必要的。
【合作探究】
读一读·细观察
阅读下列句子,写出句中黑体词的词性和含义
①The essential difference between Tom and me was the fact that I took life seriously.
词性 形容词 含义 基本的;本质的
②The studio had all the essentials like heating and running water.
词性 名词 含义 必不可少的东西;必需品
③There are three essentially different ways of solving the problem.
词性 副词 含义 本质上;根本上
【即学即用】
单句语法填空
①It is essential _________________you should have some experience.
完成句子
②要健康地生活,吃得好并进行大量锻炼是非常重要的。
Good food and plenty of exercise ______ _________ _______ a healthy life.
that
are essential for/to
5.As an alternative,some farmers have switched to organic farming,and many customers have turned to organic food when they shop at the local grocery.(page 55)
作为一种替代方法,有些农民已经转向有机耕种,而且许多消费者在当地食杂店购物时,也转而选择有机食品。
★alternative n.可供选择的事物
I have no alternative but to report him to the police.
我别无选择,只好向警察举报了他。
If you don’t like the school lunch,you have the alternative of bringing your own.
如果你不喜欢学校的午餐,你可以自己带饭。
【合作探究】
读一读·细观察
阅读下列句子,写出句中黑体词的词性和含义
①We decided to make an alternative plan at last.
词性 形容词 含义 可供替代的
②Homeopathy(顺势疗法) is a popular form of alternative medicine.
词性 形容词 含义 非传统的
说一说·勤归纳
【即学即用】
单句语法填空
①We had no alternative but _________________(fire) Tom.
②Do you have _________________alternative solution
to fire
to fire
随 堂 练 习
单句语法填空
1.Drinking too much coffee is _________________ (harm) to your health.
答案:harmful
2.The students got on the bus _________________turn.
答案:in
3.Nothing can prohibit us _________________protecting our hometown.
答案:from
4.For many university students,there are two _____________ (alternative)
答案:alternatives
5.Not only my brothers but also I _________________(invite) to attend the meeting.
答案:was invited
6.Water was found at a (deep) of 30 metres.
答案: depth
7. is essential that we finish the task on time.
答案: It