高中人教版 (2019)Unit 3 Environmental Protection课堂教学ppt课件

阅读教材P32－33课文，选出最佳选项

1．What's the passage mainly about?

A．The beauty of the Li River.

B．What some tourists did led to the water pollution.

C．Some measures to reduce water pollution in the Li River.

D．The ways to increase crop production.

2．What is the main idea of the second paragraph?

A．Some tourists didn't care about the Li River.

B．What have caused water pollution in the Li River?

C．Some tourists threw garbage into the Li River.

D．The local population rose rapidly.

3．Which of the following statements is NOT true according to the passage?

A．The chemicals have caused a decrease in the number of fish species.

B．The reputation of the Li River has a negative effect on the river's water quality.

C．The media has a good effect on encouraging greater use of clean energy.

D．The local government did nothing to protect the water quality in the Li River.

4．We can learn from the last two paragraphs that ________．

A．people can do nothing to reduce water pollution in the Li River

B．tourists are not allowed to visit the Li River

C．the local authorities never inspect the Li River

D．some measures have been taken to reduce water pollution in the Li River

[答案]　1－4　CBDD

Words and Phrases

知识要点1　on behalf of 代表(代替)某人

[教材P29] I'm doing a project on behalf of my school about global warming.

我代表我的学校做一个关于全球变暖的项目。

[例]　On behalf of the department I would like to thank you all.

我谨代表全系感谢大家。

[即学即练]　单句语法填空/完成句子

①I paid the money on your(you) behalf.

②She gave a piano recital on a charity's behalf.

③My father cannot be here，but I want to thank you on behalf of him．

我父亲不能前来，我代表他向你们致谢。

知识要点2　sensitive adj.敏感的；善解人意的；灵敏的

[教材P29]Why is nuclear power a sensitive topic?

为什么核能是一个敏感话题？

[例1]　She is very sensitive to other people's feelings.

她很能体谅他人的感情。

[例2]　Health care is a politically sensitive issue.

医疗卫生是政界的一个敏感问题。

[即学即练]　单句语法填空/完成句子

①People must be sensitive to this possibility when they make volunteer activities a must.

②She is very sensitive about her appearance.

③I think the suggestion is sensible(sense)．

④You are too sensitive about what people think of you，which will make you exhausted.

你对别人对于你的看法太敏感了，这会让你疲惫不堪。

[小片段填空]

It is sensible(sense) to avoid sensitive(sense) topics.Because when you are sensitive of the influence，it will be too late.

知识要点3　disposal n．去掉；清除；处理

[教材P32]New rules were also introduced regarding tour boat routes and garbage disposal methods.

还引进了有关旅游船路线和垃圾处理方法的新规则。

[例1]　A few hours later bomb disposal experts defused the devices.

几小时以后拆弹专家拆除了该爆炸装置。

[例2]　Do you approve of my disposal of these folds in the curtain?

你赞同我在窗帘中折这些褶吗？

[即学即练]　单句语法填空/完成句子

①I have known how to dispose of you.

②Do you have this information at your disposal?

③The safe disposal of nuclear waste is a major problem.

安全处理核废物是个大问题。

知识要点4　inspection n．检查；查看；视察

[教材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，并对滥用权力的旅游组织进行罚款。

[例1]　The headmaster went on a tour of inspection of all the classrooms.

校长巡查了所有教室。

[例2]　Engineers carried out a thorough inspection of the track.

工程师对轨道进行了彻底检查。

[即学即练]　单句语法填空/句式升级

①Extensive texts have been carried out on the patient.

②How will the final product be inspected for quality?

③The teacher walked around and inspected their work.

→The teacher walked around，inspecting their work．(用非谓语动词)

知识要点5　tolerate vt.忍受；包容；容许

[教材P34] The villagers could no longer tolerate the situation.

村民们再也不能忍受这种情况了。

[例1]　This sort of behaviour will not be tolerated.

这种行为是不能容许的。

[例2]　I don't know how you tolerate that noise!

我不知道你怎么能忍受那样的噪音！

[即学即练]　单句语法填空/完成句子

①I could not tolerate their making(make) up any excuses for what they did.

②Some plants are tolerant(tolerate)of extreme heat.

③She had no tolerance(tolerate)for her deskmate's shortcomings.

④The ability to tolerate pain varies from person to person.

对疼痛的忍受力因人而异。

[名师点津]

tolerate/stand“忍受”，后只接动词­ing形式作宾语；bear/endure可接动词­ing和to do不定式两种形式作宾语。

[小片段填空]

I have no tolerance what he said at the meeting，even though I can tolerate his bad temper.(tolerate)

Sentence Pattern

重点句式　with＋n.＋v.­ing结构

[教材P32]Water pollution levels increased，with more household and commercial waste ending up in the river．

水污染水平升高，更多的家庭和商业废物最终流入河流。

[句式分析]　本句中的“with more household and commercial waste ending up in the river”是“with＋n.＋v.­ing”结构。

[例1]　I won't be able to go on holiday with my mother being ill.

因为妈妈有病，我无法去度假。

[例2]　With the crowds cheering，they drove to the palace.

在人群的欢呼声中，他们驱车来到皇宫。

[即学即练]　单句语法填空/完成句子

①He sat there with his eyes closed(close)．

②With so many people to help(help) us，we are sure to finish it in time.

③She said goodbye with tears in her eyes.

④He fell asleep with the lamp burning．

他没熄灯就睡着了。

⑤A young girl went in，with a book in her hand．

一个年轻女孩进来了，她手里拿着一本书。

排序题

排序题的考查形式是在选项中列举一些具体的事实，然后对这些事实进行排序。

[例题分析]

A schoolgirl saved her father's life by kicking him in the chest after he suffered a serious allergic (过敏的) reaction which stopped his heart.

Izzy，nine，restarted father Colm's heart by stamping(踩) on his chest after he fell down at home and stopped breathing.

Izzy's mother，Debbie，immediately called 999 but Izzy knew doctors would never arrive in time to save her father，so she decided to use CPR.

However，she quickly discovered her arms weren't strong enough，so she stamped on her father's chest instead.

[方法技巧]　要求学生根据事件发生的先后顺序和句子之间的逻辑关系，找出事件发生、发展的正确顺序，解题方法可采用“首尾定位法”。即先找出第一个事件和最后一个事件，迅速缩小选择范围，从而快速选出正确答案。

◆What's the right order of the events?

①Izzy kicked Colm.

②Debbie called 999.

③Izzy learned CPR.

④Colm's heart stopped.

A．③①②④　　　　 B．④②③①

C．③④②①  D．④③①②

[答案]　C

[即学即练]

请快速排出下列事件的正确顺序

People can use a home computer to make their shopping lists. Once at the store，a shopper can use a preferred customer card to start a system that will organize the trip around the store. If you're looking for toothpicks，you type in the word or pick it from a list，and a map will appear on the screen showing where you are and where you can find them...

◆Which of the following is the correct order of shopping with the computerized shopping carts？　　

a．Start the system.

b．Make a shopping list.

c．Find the things you want.

d．Go to a self­checkout stand.

A．abdc B．bacd

C．acbd D．bcad

[答案]　B