2019新人教高中英语选择性必修三Unit3Using Language(P32-P33)公开课教案

2019新人教高中英语选择性必修三

Unit 3Environmental protection

Using Language(P32-P33)公开课教案

Teaching aims:

1.Enable students to understand and master the impact of li River pollution on

the environment and the treatment process;

2.Guide students to clarify the structure and language features of the article;

3.Help students to analyse the causes and solutions of environmental pollution;

plete the report of environmental pollution problems through teamwork

and division of labor.

Teaching key and difficult points:

1. Lead the students to read the text about the pollution of Li River and write a

report about environmental pollution.

2. Lead the students to write a report about environmental pollution.

Teaching procedures:

StepⅠ Pre-reading

Look at the pictures and answer the question

What do you think might have caused water pollution in the Li River?

Suggested answers:

An increasing volume of tourists, many tour boats, kitchens on board, the

increase of local population,etc.

Step Ⅰ While-reading

Read the text and answer the question

1.What’s the main idea of the text?

The text mainly talks about Li River’s and .

2.Read the text and decide whether the following sentences are true (T) or false

(F)

(1)It attracts millions of domestic and foreign visitors each year.

(2)Kitchens on board were using lots of food,which was often thrown into the water.

(3)The collection and transport of industrial waste was also improved.

(4)The local government set up strict regulations regarding further industrial

development.

(5)With such campaigns in effect.China’s waterways are heading towards a clean

and sustainable future.

3.Read the report and then answer the questions

(1)What were some of the negative effects on the Li River as a result of the

growth in tourism?

(2)What measures have been taken to improve the Li River’s water quality?

(3)What is the“River Chief System”?

Suggested answers:

1.problems; measures taken to protect the river

2.(1)—(5)TFFTT

3.(1)Negative effects from the growth of tourism on the Li River include garbage

being thrown by tourists and kitchens on tour boats dumping cooking oil into the

river. Because of the success of tourism, the population and number of enterprises

also rose, meaning there was more waste going into the river.

(2)①Wastewater treatment and household waste collection and transport

facilities have been improved.

②Dozens of polluting businesses were moved or closed.

③New rules about waste disposal and fines for abusers were introduced.

④Authorities used the media to spread awareness of the issue.

(3)The “River Chief System” holds senior officials responsible for reducing water

pollution.

StepⅠ Analysing

1.Read the text and complete the paragraph summary

Para.1 Introducing the topic.

Para.2 Describing the .

Para.3 Presenting some . Para.4 Presenting further .

2.Draw a mind map to show all the factors that caused the pollution

3.Draw a mind map to show the measures that deal with the pollution

Suggested answers:

1.water pollution;measures;measures

2.

3.

StepⅠ Writing

Use what you have learnt to write a report on an environmental issue

Before writing,figure out the questions below.

1.Choose an environmental problem that directly affects you or your local

community.Research the issue on the Internet.Consider the following questions:

What is the issue?Why does it need to be dealt with?

Where does the issue occur?What are its causes?What effects does it have?

What actions have been taken so far?What future actions are planned?

Has the issue been dealt with well?Is it likely to be solved completely?Why or

why not?What alternative solutions are possible?

Learn the useful expressions

Cause and effect have negative effects on,suffer from,contribute to,in order to,lead to,cause...

Problem and

solution ※Urgent steps should be taken to...

※A comprehensive initiative...

※With a number of measures that addressed...

※With these measures...

※With such campaigns in effect...

※Verbs:improve,close,set up,introduce,spread,carry

out,fine,preserve,tackle,head towards...

2.Write your report.

Exchange drafts with a e this checklist to give feedback on the

partner’s draft.

Does the writer describe the environmental issue clearly?

Do the measures taken to deal with it sound effective?

Does the writer use correct grammar,punctuation,and spelling?

Get your draft back and revise it.Then present your report to the class.

Suggested answers:

2.Litter is a big issue in our local community. We must deal with it because it is

bad for local wildlife and it makes our community look terrible.

This mostly occurs in our local park. It is caused by people dropping food