人教版选修六英语第四单元 using language知识点PPT课件
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② Which you choose made a great difference.
4. We do not have to put up with pollution. put up with sth 表示“忍受、容忍某事”。
eg：我不能再忍受她的粗鲁无理了。 I can not put up with her rudeness.
★ 2. Walk or ride a bike instead of taking motor vehicles.
★ Recycle things which can be used again and buy things made from 3. recycled materials.
★ Buy things that are 4. economical with energy.
洪灾 Flood
Desertification沙 漠化
Drought 干旱
famines diseases
fish coral reefs珊瑚礁
disappearance of species
ginkgo银杏
golden monkey
The earte do about global warming?
(3) so long as (= as long as) 意为“只要；既然”
eg: ① He may use my room so long as he cleans it up afterwards.
5. It is OK to leave an electrical appliance on so long as you are using it.
(1)on 在此意为“（水、电、煤气等）开着；接通着”。
(2)leave 此处是使役动词，表“使、让、听任……保 持某种状态”。
常见句型：
①形容词 Leave the door open when you go out.
Skimming & listening
Skim the letter, and answer the questions below:
1. Who is the writer of first letter?
A student named Ouyang Guang.
2. What is the purpose of the email? / What are the
3. Does Earth Care agree with Ouyang Guang’s opinion
that individuals can have no effect?
No, Earth Care does not agree.
Scanning Fill in the blanks below according to the text. Earth Care’s suggestions: ★ Save energy in our house --- 1. turn off the electrical appliance if it is not used.
make a difference ( to sb∕sth ) 表示“(对某人 某事来说）产生影响，起重要作用”。 difference 前可由no，little，much，some等 修饰，表示“对…没有（几乎没有，很有，有些） 影响”。 eg：① The rain didn’t make much difference to the game.
on behalf of sb 或 on sb’s behalf 表示 “代表某人；作为某人的代理”。
eg: 我代表我的同事及我自己向你表示感谢。 On behalf of my colleagues and myself I thank you.
2. I still think people should advocate improvements in the way we use energy today.
②不定式
leave+宾语+ ③V-ing
Leave him to do it himself. They went out and left me sitting there alone.
④V-ed
He left a few questions unanswered.
⑤名词或介词短语 He left his schoolbag on the playground.
advocate (vt) 表示“拥护；提倡；支持”。
eg：① I advocate a policy of gradual reform. ② Do you advocate banning cars in the city center？
3.Together, individuals can make a difference.
★ Plant 5. trees .
★ Educate the people around you about 6.global warm. ing
Language points
1. I am doing a project on behalf of my school about global warming.
Unit4 Global Warming
Using language
会昌中学 林琛
Revision
What are the negative effects of global warming?
Global Warming
the rise of the sea level
龙卷风 (Tornado)
two concerns of the email? ① His opinion that, as an individual , he can have no effect on environmental problems. ② Getting some suggestions for what he can do about global warming .
4. We do not have to put up with pollution. put up with sth 表示“忍受、容忍某事”。
eg：我不能再忍受她的粗鲁无理了。 I can not put up with her rudeness.
★ 2. Walk or ride a bike instead of taking motor vehicles.
★ Recycle things which can be used again and buy things made from 3. recycled materials.
★ Buy things that are 4. economical with energy.
洪灾 Flood
Desertification沙 漠化
Drought 干旱
famines diseases
fish coral reefs珊瑚礁
disappearance of species
ginkgo银杏
golden monkey
The earte do about global warming?
(3) so long as (= as long as) 意为“只要；既然”
eg: ① He may use my room so long as he cleans it up afterwards.
5. It is OK to leave an electrical appliance on so long as you are using it.
(1)on 在此意为“（水、电、煤气等）开着；接通着”。
(2)leave 此处是使役动词，表“使、让、听任……保 持某种状态”。
常见句型：
①形容词 Leave the door open when you go out.
Skimming & listening
Skim the letter, and answer the questions below:
1. Who is the writer of first letter?
A student named Ouyang Guang.
2. What is the purpose of the email? / What are the
3. Does Earth Care agree with Ouyang Guang’s opinion
that individuals can have no effect?
No, Earth Care does not agree.
Scanning Fill in the blanks below according to the text. Earth Care’s suggestions: ★ Save energy in our house --- 1. turn off the electrical appliance if it is not used.
make a difference ( to sb∕sth ) 表示“(对某人 某事来说）产生影响，起重要作用”。 difference 前可由no，little，much，some等 修饰，表示“对…没有（几乎没有，很有，有些） 影响”。 eg：① The rain didn’t make much difference to the game.
on behalf of sb 或 on sb’s behalf 表示 “代表某人；作为某人的代理”。
eg: 我代表我的同事及我自己向你表示感谢。 On behalf of my colleagues and myself I thank you.
2. I still think people should advocate improvements in the way we use energy today.
②不定式
leave+宾语+ ③V-ing
Leave him to do it himself. They went out and left me sitting there alone.
④V-ed
He left a few questions unanswered.
⑤名词或介词短语 He left his schoolbag on the playground.
advocate (vt) 表示“拥护；提倡；支持”。
eg：① I advocate a policy of gradual reform. ② Do you advocate banning cars in the city center？
3.Together, individuals can make a difference.
★ Plant 5. trees .
★ Educate the people around you about 6.global warm. ing
Language points
1. I am doing a project on behalf of my school about global warming.
Unit4 Global Warming
Using language
会昌中学 林琛
Revision
What are the negative effects of global warming?
Global Warming
the rise of the sea level
龙卷风 (Tornado)
two concerns of the email? ① His opinion that, as an individual , he can have no effect on environmental problems. ② Getting some suggestions for what he can do about global warming .