人教版（2019）选择性必修三 Unit 3 Environmental Protection Reading for Writing阅读及语言点课件（共25张，内嵌视频）

(共25张PPT)
○选择性必修三○
Unit 3
Environmental Protection
Reading for Writing
Objectives
Objectives
Objectives
analyze the structure and writing methods of an environmental problem report;
O1
comprehend and summarize the causes and solutions of water pollution;
O2
integrate the information in the text (including the text structure, language features, and writing methods) and apply it into writing.
O3
Watch a video about Li River to witness its beauty.
Lead-in
Lead-in
What had happened to the Li River
Garbages can be seen floating on the Li River.
Lead-in
What do you think might have caused
in the Li river
tourists
Enterprises
water pollution
A large number of tourists crowd in and leave too much garbage.
Enterprises poured the polluted water into the river.
Read the title and passage quickly,
finish the following questions.
1. The text is a __________
A. narration
B. argumentation
C. report
D. practical writing
2. The text is mainly about_______________________________ and
_________________________________.
3. The text is written in ________person.
Reading
Read for structure
topic sentence
third
the problem of water pollution
some actions taken to deal with it .
Reading
Read for structure—P33 Task 3
Paragraphs Main ideas
Paragraph 1 Introducing the_________
Paragraph 2 Describing the ___________
Paragraph 3 Presenting the ______________
Paragraph 4 Presenting further_________________
topic
problems(causes)
measures(solutions)
solutions(result)
problem-solution pattern
Prensent tenses
Past tenses
Prensent continuous
& Future tenses
Past tenses
Reading
Read for details
Para 1
The beautiful Li River and its amazing scenery is one of the most well-known tourist destinations in China’s Guangxi Zhuang Autonomous Region. It attracts millions of domestic and foreign visitors each year. However its reputation as a top destination has had negative effects on the river's water quality. This report looks at the problem of water pollution and some actions that have been taken to deal with it.
Problem：
Where：
Purpose：
Water pollution
The beautiful Li River in China’s Guangxi Zhuang Autonomous Region
This report looks at the problem of water pollution and some actions...
Reading
Read for details
Para 2
Find out the factors that caused the pollution.
Reading
Read for details
Para 2
Draw a mind map to show all the factors that caused the pollution.
Li River Pollution
Tour boats throwing cooking oil in water
Tourists throwing rubbish in water
Increasing number of tourists
More chemicals for crop production going into water
Local population rise to meet tourism demand =more household waste
the rise in number of commercial and industrial enterprises
=more waste
Reading
Read for details
Para 3
What measures have been taken to address the issue
Reading
Read for details
Para 3
What measures have been taken to address the issue
measures
the collection and transport of household waste
setting up regulations & rules
carrying out inspections and fining
construction of waste water treatment facilities
closing or moving the polluting enterprises
media
Reading
Read for details
Para 4
What is the “River Chief System”
It’s an ，which holds_____________responsible for reducing water pollution.
initiative
senior officials
Read for language
Cause and Effect (Para.1 and 2)
Solutions (Para. 2 and 3)
1....have negative effects on...
2....suffer from.... , who / which..
3....contribute to the problem
4. water pollution levels increased, with +O+OC
5. ....lead to severe...issues, causing...
1. Urgent steps should be taken to do…
2.A comprehensive initiative was started, with a number of measures that addressed…
3. The government set up strict regulations regarding...
4. New rules were introduced regarding...
5. ...spread environmental awareness
Results (Para.3 and4)
1. With these measures, it is believed that...
2. With such campaigns in effect, ...
Summary
Reduce Water Pollution in the Li River
Structure
Para.1 Topic
Para.2 Cause/Problems
Para.3 Measures
Contents
the process of reducing water pollution
Language
use some verb-object phrases
Language Points
1．have (an) effect on… 对……有影响；起作用
(P32)However, its reputation as a top destination has had negative effects on the river’s water quality.
然而，它作为顶级目的地的声誉对河流的水质产生了负面影响。
have no/little/a great effect on…
对……没有影响/几乎没有影响/有很大的影响
put/bring … into effect 使……生效
come into effect生效
take effect开始实施；生效；开始起作用
in effect事实上；实际上；有效
1．have (an) effect on… 对……有影响；起作用
(1)Favourable policies are ________ effect to encourage employees’ professional development.(有利的，适宜的)
(2)A new system of taxation will come ________ effect next Monday.
(3)The advertising campaigns usually ________________．
广告宣传活动对销售通常有很大影响。
in
into
have a great effect on sales
2．dozens of 许多；很多
(P32)Dozens of polluting enterprises were closed or moved.
许多产生污染的企业都被关闭或迁走了。
a dozen (of) 一打；十二个(后接可数名词复数形式)
two/three/… dozen (＋名词) 两/三/……打(……)
by the dozen 成打地
(1)dozen前有数词或者具有数词意义的词，如a, many, several, some, a few等修饰限制时，dozen要用单数形式，后面接可数名词复数，且名词前通常无须用介词of。
(2)表示“部分与整体”的关系时，dozen即使是单数形式，也要加of，这时of后面多是一个加有限定词(如these，those，the，my，Tom’s等)的复数名词或代词。
2．dozens of 许多；很多
(1)There were ________(dozen)of empty beer bottles lying around when we entered the room.
(2)Eggs in the shopping centre are sold ________ the dozen.
(3)I have decided to buy two dozen ______ those wonderful gifts for the children.
(4)I have learnt that the exhibition consists of _______________________ painted by Chinese famous artists, such as Xu Beihong，Qi Baishi, Zhang Daqian and etc.
我了解到这次展览包括很多幅中国著名艺术家的杰出画作，如徐悲鸿、齐白石和张大千等。
dozens
by
of
dozens of masterpieces
3．carry out执行
(P33)At the same time, they started to carry out inspections regularly and fine tourist organisations for abuses.
与此同时，他们开始定期进行检查，并对有陋习的旅游组织进行罚款。
(1)carry out a plan/one’s promise/duty
执行计划/履行诺言/履行职责
(2)carry on继续下去
carry on doing sth 继续做某事
carry on with sth 继续某事
(3)carry off赢得；获得(奖品、荣誉等); 带走(某物)
(4)carry through帮助渡过(难关等)；维持；完成
3．carry out执行
(1)Though it was late at night, Mike still carried ________ working on the farm.
(2)The new law will be carried ________ at the beginning of next month.
(3)Jack carried ______ my dictionary when he left my home.
(4)You ought to carry ________ your homework before I can take you to the cinema.
on
out
off
through
4． (P32)Water pollution levels increased, with more household and commercial waste ending up in the river.
水污染程度加剧，越来越多的家庭和商业废物最终流入河流。
本句中的“with more household and commercial waste ending up in the river”是“with＋n.＋v.-ing”结构。
with复合结构还常用于以下情形：
(1)with＋宾语＋形容词/副词
(2)with＋宾语＋v.-ing(短语)
(3)with＋宾语＋介词短语
(4)with＋宾语＋v.-ed(短语)
(5)with＋宾语＋不定式(短语)
(1)Hearing my words, David turned to me tremblingly with tears ________ (spill) out of his eyes.
(2)With no one ________ (rely) on, I am afraid I will undergo a tough time.
(3)With his bike ________ (steal), he had to walk home.
(4)China’s image is improving steadily,
__________________________________________ in international affairs.
随着越来越多的国家承认中国在国际事务中的作用，中国的形象正在稳步改善。
spilling
to rely
stolen
with more countries recognising its role
4． (P33)With these measures，it is believed that the beauty of the Li River will be preserved for generations to come.
有了这些措施，人们相信漓江的美丽将会被世世代代保存下来。
在“It＋be＋动词的-ed形式＋that…”句型中，It是形式主语，that引导的从句是真正的主语，that仅起连接作用，不作句子成分。
(1)常用于此句型的动词的-ed形式(短语)有believed，said，reported，thought, hoped, suggested, known, estimated, proved, recognised, pointed out等。
(2)该句型可转换为“Sb/Sth＋be＋动词的-ed形式＋to do.”句型。
(3)it作形式主语的其他句型：
①It＋be＋形容词＋to do sth/从句
②It＋be＋名词词组＋to do sth/从句
③It＋seems/appears/happens/occurs to sb/…＋从句
(1)It is said that he went abroad.
→He ______________________ abroad.
(2)It is said that he is studying medicine by himself now.
→He ____________________________ by himself now.
(3)通常认为良好的教育对年轻人是有益的。
_________________________ a good education is beneficial to young people.
→A good education_________________________ beneficial to young people.
is said to have gone
is said to be studying medicine
is generally believed to be
It is generally believed that