book4 unit 2 using language[下学期]
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| 名称 | book4 unit 2 using language[下学期] |  | |
| 格式 | rar | ||
| 文件大小 | 539.4KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2006-06-02 07:04:00 | ||
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课件18张PPT。Organic Framing Lead in : 1. What is the substance we put on the soil which makes crops grow ?
It is fertilizer.
2. How many kinds of fertilizers do farmers use ?
There are two kinds. They are chemical fertilizers and natural ones.
3. Which kind do farmers use when they are doing organic farming ?Do you know about organic farming ?
Today we’re going to read a passage with the title Organic Farming.Reading :1.What is organic farming ?
Organic framing means growing crops without chemical fertilizers.2.Organic farmers don’t use chemical fertilizers. How can they make their soil fertile ?
Organic farmers use natural waste from animals instead of chemical fertilizers
3.But why don’t they use chemical fertilizers ?
Because using chemical fertilizers causes problems .
Listen to para.1 and answer the following questions :Language point :It seems .. “看起来、好像”
e.g. He seems quite____(老）.
e.g. It seems that the book is too difficult for us .
It seems /appears that ….. 看起来、好像
It looks that …. (？错）
e.g. He______________ （好像）know the news.
oldseems to2. no matter 常引导让步状从，
不能单独使用。
常与what, when/ how/ where/who/whose/whether 等词连用。
构成no matter what /no matter how 等从句＋主句
译为“不论、不管…”
1.______________(不管什么）he says , his wife is always patient to listen to him .
2._____________ you deal with the situation ,you have to keep safety in mind .
3.He made up his mind to do it ______________ difficult it was .No matter whatNo matter howno matter howYou should try to get a good night sleep ___ much work you have to do .
A however b no matter C although D whatever
4. refer to
1) 指的是
When I said some people are stupid ,I wasn’t mean referring to you .
2) 参与、查阅
If you don’t know the word ,refer to the dictionary.
3)言及、提到
Don’t refer to this matter again.
4) 适用于
This rule refers to everyone.
refer to sb. as .. 把某人称作
I refers to him as my brother .Pra.2
Read this paragraph anser this question .How many problems are caused by using chemical fertilizers?
Three. They are as follows.
Firstly, chemical fertilizers affect the soil and the water supply badly.
Secondly, they allow farmers to grow the same crop year after year and exhaust the oil.
Thirdly, they kill both helpful and harmful pests.
Farmers make sure that what is left in the ground after harvesting becomes a natural fertilizer for the nest year’s crop.5)be rich in 盛产、富含
e.g. Canada ___________(盛产)fresh water .
e.g. This kind of fish _________ (富含)oil .
China is a country _______ (富含) natural resources.
6) reduce 使减少、使体积变小、降低
reduce speed ( ） reduce costs ( ）
Reduce the price by 10%
把价格降低了10％
Duce the price to 80%rich in (把价格降低到80％）is rich inis rich in减速降低成本9. Supply /provide /offer . “提供” “供给”
1. supply 强调比较固定或经常性的提供、供给。
supply sb. with sth. / supply sth to /for sb.
The school supplies the students____ books .
= the school supplies books _______students .
2) Provide 表应付意外或紧急情况而提供、供给 。以做好充分的准备。
provide sb with sth /provide sb. for sth.
The company will provide food and clothes ___the flooded areas. withto /forfor3)Offer 强调主动提供
offer sb. sth / offer sth . to sb .
I offered him a glass of wine .
We ___ him the house for $1000.
A supported B supplied C provided D offered .
Read the third paragraph
and answer the questions :
Why do organic farmers grow peas or soybeans after corn or wheat?
Farmers grow peas or soybeans after corn or wheat so that peas and beans can put minerals back into the soil, making it rich and healthy
and ready to grow more wheat or corn .
10.insist on doing sth. “坚持要求做某事”
e.g. He insisted on __________(see) me .
e.g. I insist on doing my housework alone.
1) insist + 名词性从句，表示 “坚持要求做某事”
从句谓语动词要用should +do 结构
e.g. He insisted that I ___________(do) the job.
seeingshould do2）insist 加名词性从句，表“坚持说”不用虚拟语气，从句谓语动词用正常形式。
e.g. The old insisted she ____right .
The prisoner insisted he ______ set free and ____ steal the car.
A was , didn’t B should be ,doesn’t
C be , didn’t D was ,don’t
11. every + 基数词 ＋ 复数名词 “每隔……”
every + 序数词 ＋ 单数名词
Every third year ＝ every three years
Every other year =every two years was_____ reasons you may have ,
you should carry out a promise .
A however B wherever
C whatever D whenever
Take ____measure you consider best .
A no matter what B anything
C whatever D however12. whatever
pron. “凡是……，任何……“
e.g. If you like those things , you can take whatever you wants .
2) no matter what ”无论什么“， 引导让步状语从句。
e.g. Don’t change your plan ,whatever happens .
3) adj. 不管什么样的， 无论什么样的
Whatever the weather is ,we will go camping .13. make sure /certain + that 从句 ”确保“
e.g. Will you make sure that he returned?
e.g. Make sure that you don’t upset any of them.be sure to do … 一定会……
e.g. I’m sure to take you abroad.
be sure of / about … 对……确信，有把握
e.g. I’m sure _______everything I will do.
be sure that… 确信……
e.g. I’m sure ______he is the right person you are looking for.of / aboutthatThank you!
Have a good weekend!
Remember your homework !
SEE YOU NEXT WEEK!
It is fertilizer.
2. How many kinds of fertilizers do farmers use ?
There are two kinds. They are chemical fertilizers and natural ones.
3. Which kind do farmers use when they are doing organic farming ?Do you know about organic farming ?
Today we’re going to read a passage with the title Organic Farming.Reading :1.What is organic farming ?
Organic framing means growing crops without chemical fertilizers.2.Organic farmers don’t use chemical fertilizers. How can they make their soil fertile ?
Organic farmers use natural waste from animals instead of chemical fertilizers
3.But why don’t they use chemical fertilizers ?
Because using chemical fertilizers causes problems .
Listen to para.1 and answer the following questions :Language point :It seems .. “看起来、好像”
e.g. He seems quite____(老）.
e.g. It seems that the book is too difficult for us .
It seems /appears that ….. 看起来、好像
It looks that …. (？错）
e.g. He______________ （好像）know the news.
oldseems to2. no matter 常引导让步状从，
不能单独使用。
常与what, when/ how/ where/who/whose/whether 等词连用。
构成no matter what /no matter how 等从句＋主句
译为“不论、不管…”
1.______________(不管什么）he says , his wife is always patient to listen to him .
2._____________ you deal with the situation ,you have to keep safety in mind .
3.He made up his mind to do it ______________ difficult it was .No matter whatNo matter howno matter howYou should try to get a good night sleep ___ much work you have to do .
A however b no matter C although D whatever
4. refer to
1) 指的是
When I said some people are stupid ,I wasn’t mean referring to you .
2) 参与、查阅
If you don’t know the word ,refer to the dictionary.
3)言及、提到
Don’t refer to this matter again.
4) 适用于
This rule refers to everyone.
refer to sb. as .. 把某人称作
I refers to him as my brother .Pra.2
Read this paragraph anser this question .How many problems are caused by using chemical fertilizers?
Three. They are as follows.
Firstly, chemical fertilizers affect the soil and the water supply badly.
Secondly, they allow farmers to grow the same crop year after year and exhaust the oil.
Thirdly, they kill both helpful and harmful pests.
Farmers make sure that what is left in the ground after harvesting becomes a natural fertilizer for the nest year’s crop.5)be rich in 盛产、富含
e.g. Canada ___________(盛产)fresh water .
e.g. This kind of fish _________ (富含)oil .
China is a country _______ (富含) natural resources.
6) reduce 使减少、使体积变小、降低
reduce speed ( ） reduce costs ( ）
Reduce the price by 10%
把价格降低了10％
Duce the price to 80%rich in (把价格降低到80％）is rich inis rich in减速降低成本9. Supply /provide /offer . “提供” “供给”
1. supply 强调比较固定或经常性的提供、供给。
supply sb. with sth. / supply sth to /for sb.
The school supplies the students____ books .
= the school supplies books _______students .
2) Provide 表应付意外或紧急情况而提供、供给 。以做好充分的准备。
provide sb with sth /provide sb. for sth.
The company will provide food and clothes ___the flooded areas. withto /forfor3)Offer 强调主动提供
offer sb. sth / offer sth . to sb .
I offered him a glass of wine .
We ___ him the house for $1000.
A supported B supplied C provided D offered .
Read the third paragraph
and answer the questions :
Why do organic farmers grow peas or soybeans after corn or wheat?
Farmers grow peas or soybeans after corn or wheat so that peas and beans can put minerals back into the soil, making it rich and healthy
and ready to grow more wheat or corn .
10.insist on doing sth. “坚持要求做某事”
e.g. He insisted on __________(see) me .
e.g. I insist on doing my housework alone.
1) insist + 名词性从句，表示 “坚持要求做某事”
从句谓语动词要用should +do 结构
e.g. He insisted that I ___________(do) the job.
seeingshould do2）insist 加名词性从句，表“坚持说”不用虚拟语气，从句谓语动词用正常形式。
e.g. The old insisted she ____right .
The prisoner insisted he ______ set free and ____ steal the car.
A was , didn’t B should be ,doesn’t
C be , didn’t D was ,don’t
11. every + 基数词 ＋ 复数名词 “每隔……”
every + 序数词 ＋ 单数名词
Every third year ＝ every three years
Every other year =every two years was_____ reasons you may have ,
you should carry out a promise .
A however B wherever
C whatever D whenever
Take ____measure you consider best .
A no matter what B anything
C whatever D however12. whatever
pron. “凡是……，任何……“
e.g. If you like those things , you can take whatever you wants .
2) no matter what ”无论什么“， 引导让步状语从句。
e.g. Don’t change your plan ,whatever happens .
3) adj. 不管什么样的， 无论什么样的
Whatever the weather is ,we will go camping .13. make sure /certain + that 从句 ”确保“
e.g. Will you make sure that he returned?
e.g. Make sure that you don’t upset any of them.be sure to do … 一定会……
e.g. I’m sure to take you abroad.
be sure of / about … 对……确信，有把握
e.g. I’m sure _______everything I will do.
be sure that… 确信……
e.g. I’m sure ______he is the right person you are looking for.of / aboutthatThank you!
Have a good weekend!
Remember your homework !
SEE YOU NEXT WEEK!