课件42张PPT。What are the three longest rivers in the world?The Nile in Africa,
the Amazon in South America ,
and the Yangtze River in China. Lead-inHow long is The Yangtze River? Where is the source of the river? How many provinces does it run across? It runs across nine provinces.It is 6, 300 kilometers long.It starts from the Tuotuo River in the Kunlun Mountain and flows into the East China Sea.Sourcethe rare animals and fishesWhite-flag dolphin Yangtze alligator Zhonghua sturgeon We used to be proud of the great river and its beautiful sceneries.But now…What has happened to the Yangtze River?Fast
reading1. What has caused the pollution of the
Yangtze River?
Rapid development and an increase in population have meant that the amount of water taken from the river is rising, and the waste being put back into the river has been increasing.(line2-4)
2. What do the two special government projects focus on?
They focus on the problems along the Yangtze River. The water and soil conservation project is to replace the crops on the farmland with trees or grassland, and the second includes a nature reverse for white-flag dolphins.
3. Have people solved all the problems concerning the Yangtze River?
No, we still have a long way to go.Careful
readingMain idea of each paragraph
Paragraph 1
The environmental problems of the Yangtze River have raised concern.
Paragraph 2
Many people have recognized the importance of protecting the Yangtze river and many environmental organizations and projects have been set up.
Paragraph 3
Two special government projects are under way to protect the river. One is the water and soil conservation project.
Paragraph 4
The second project is a nature reserve for white-flag dolphins.
Paragraph 5
The environmental situation of the Yangtze River is improving.
Analyze the structure. Divide the text into several parts Raising
the issueHow to
solve the issue
Conclusion
Para.1 Para.2 Para.3Para.4 Para.5 Part 1Part 2Part 3Protecting the Yangtze RiverP1: Raising the
issueP2(2-4): How to
solve the issueP 3(5):Conclusion
The health of the
Yangtze River
have
raised concern.
A lot of work has
been done
to protect
the river.
The environmental
situation
is improving.Environmental
organizations
Water and soil
conservation projectA nature reserve for white-flag dolphins
T or F
( ) 1 The environmental problems of the Yangtze river have an effect on the fish and wildlife that live in or along the river.
( ) 2 The Green River organization is run by the government.
( ) 3 The water and soil preservation project has benefited the environment around the river .
( ) 4 With rapid agricultural and industrial development plus huge population growth, the waste being put back into the river has been decreasing .
?( ) 5 Few people have recognized the importance of protecting the Yangtze River.
TTFFF
( ) 6 Illegal hunting of animals has become one of the major problems and it has endangered the wild animals.
( ) 7 The white –flag dolphin, a common Chinese mammal that depends on the Yangtze River.
( ) 8 We have achieved a lot in protecting the environment but we still have a long way to go.
( ) 9 Up to now, few people have realized that it is their responsibility to protect the great river.TFTFLanguage
pointsraise concern 引起关注
raise与rise的区别(都有“上升,升起,上涨,举起”之意)
Rise vi. 没有被动时态,指事物自身可以升高,上升
rise--rose--risen
The sun rose at seven o’clock today.
今天太阳七点升起了。
The river rose after the rain.
雨后河水涨了。
Raise vt. 举起,抬起,使升高;抚养;筹集
raise--raised--raised
Can you raise the lamp?
你能把台灯举高点吗?
Raise your hand if you know the answer.
知道正确答案的话,请举手。
both in China and abroad国内外
= at home and abroad
rapid development 快速发展
an increase in population 人口剧增L2. Rapid development and an increase in population have meant that the amount of water ________ from the river is rising, and that the waste ____________ back into the river has been increasing.
taken being put put... back into...
put into
put into effect
The law was put into effect in 1985.
那条法律从1985年开始施行。
put in
put on
put up
He decided to drive back to the town instead of putting up for the night in the hotel.
他决定开车回镇上,而不是在旅馆过夜。
把……放回……投入;使处于某种状态;把……译成,用……表达开始实施,生效张贴;举手;留宿,住宿穿上;上映;举办插嘴;船只进港停留;打击put up with
put down
put off
put out
put through
put away
put together
put aside
rely on 依靠
rely on…for…依赖……提供……
Children rely on their parents for food and clothing.
忍受放下;写下;镇压推迟扑灭(火);熄灭(灯)接通把……收起来 组装储存;保留;撇开 L5. Nor _______ good news for the wide range of fish and wildlife that live in or along the river.
Nor 放句首部分倒装
否定词 Little/Never/Seldom/Hardly/Few
e.g. ---She is not interested in math.
--Nor/ Neither is her sister. 她的姐姐也是。
Never has she been to Hong Kong. 她从没去过香港。(Never)
Not until last night did I see this movie. 我直到昨晚才看到了这部电影。(Not until)
is it range
范围,幅度,差距。这里用作名词,意为“一系列,各种各样”
beyond the range of … 超过……范围
within the range of … 在……范围之内
It is beyond the range of my ability.
这超出了我的能力范围。
The work is within the range of our responsibilities.
这工作在我们的职责范围之内。什么时候只能单独用which或that
①介词+关系代词,关系代词只可用which,如: of which
②定语从句中,先行词为that或those时,引导词只能用which
③先行词是不定代词,如:all, much, little, none, something, anything, nothing时,引导词只可用that
④先行词前有the best, the just(恰好), only修饰先行词,引导词只可用that
⑤先行词既有人又有物,引导词只可用that
⑥主句是who或which引导的特殊疑问句时,关系代词用that,以避免重复
如:Who is the guy that wears a blue cap?
recognize the importance of...
认识到……的重要性
解决,处理
deal with 常与how连用
do with 常与what连用
I don’t know how they deal with this problem.
I don’t know what they do with this problem.
How to deal with this problem?
What to do with this problem?educate sb on sth
stop doing
stop to dothe
illegal hunting
put sb/sth in danger
be under way
教育某人某事;
在某事上教育某人
停止做某事
停下来去做某事
非法狩猎
使……处于危险之中;
使……濒临灭绝
在进行中
water and soil conservation project
水土保护项目
result in (sb doing) sth 导致某人做某事
result in = lead to
result from = n. 起因
replace crops with trees and grass退耕还林
replace A with B 用B来替代A
be a success取得成功
contain 与include 的区别
一、contain,?vt. 包含,含有;装有;容纳(=hold);…里面有(have?sth.?within?itself)[本词侧重“内有”]
① Their diet contains a lot of fat.
他们的食物含有大量的脂肪。
② Sea water contains salt.
③ This box contains soap.
④ How much does this bottle contain?
二、include, vt. 包含;包括,包括…在内;计入,算入 [本词侧重宾语所述的物或人是整体的一部分]
① Your book on printing has not been included in the list of new books.
你那本论述印刷的书不包括在新书的目录里。
② I included eggs on the list of things to buy.
我把蛋包括在购物单内。
海水含有盐分。这只箱子装有肥皂。
这瓶子能装多少?③ My uncle gave me five books, including a dictionary / a dictionary included.
我叔叔给我5本书,包括一本词典。
④ Six students were playing table tennis, including two girls.
有6位学生在打乒乓球,包括2位女生。
注意:
A. include 着重"被包含者只是整体中的一部分"。include 只是包含一部分。
B. contain 着重"内有",作及物动词是"包含;包括;能容纳,能装入。contain 可用于表示包含所含之物的全部或部分。
①His school bag contains a lot of books, including a cartoon book.他的书包里有两本书,包括一本动画书。
②The parcel contained a dictionary . 那包裹里装的是一本字典。
③The parcel included a dictionary . 那包裹里也包括了一本字典。
④The tour includes a visit to Paris . 这次旅行包括游览巴黎。
⑤The basket contains a variety of fruits . 这篮子装有各种水果。
三、including , included可以作介词
①Many women were waiting to buy that kind of cloth, including my mother.
②Many women were waiting to buy that kind of cloth ,my mother included.
nature reserves for... ……自然保护区
rare animals 珍稀动物the number...drop/decrease
drop-rise decrease-increase
the number is on the decrease
be last seen 最近一次被看到
last adv. 最近Survive
①vi./vt. 幸存,生还
Survive后面直接加名词
Only one baby survived the terrible car crash.
在那次可怕的撞车事故中只有一个婴儿生还。
Few houses survived (after) the storm.
暴风雨后残留下来的房屋寥寥无几。
②vt. 比……长寿,比……活得久
The girl survived her parents.
这女孩父母已死。
He is survived by his wife and two kids.
他死后遗下妻子和两个孩子。
n. survivalhave a long way to go to do sth
in/with regard to
It is one’s responsibility to do sth
make efforts to do sth 付出努力做某事
= make an effort to do sth
make a good/great effort 做很大努力
make every effort = make all efforts 尽一切努力
make no effort to do sth
①根本不努力去做
②不费力气做某事;轻而易举地做某事
He made no effort to pass the exam.
他不费吹灰之力地通过了考试。
Effort ① 努力(可数名词)② 精力(不可数名词)
It’s a waste of time and effort.做某事是某人的职责/责任 关于,至于做某事任重而道远
much-loved river
much-loved people
be appreciated
years to come
generations to come
Appreciate
vt.欣赏;重视,赏识;感激;理解
深受人们喜爱的/挚爱的河流
受人爱戴的人
得到感激,赞赏
之后几年
后代appreciate + n.
His works were not appreciated until after his death.
直到他死后,他的作品才得到赏识。
appreciate doing sth. 做某事不胜感激
I shall appreciate hearing from you again.
再次收到你的来信我不胜感激。
I would appreciate it if you could help me with my English.
appreciate that...理解……
We appreciate that caring for children is an important job.
我们理解,照顾小孩子是个重要的工作。Thank you
for listening!