高中英语人教版 (2019)必修 第一册Unit 1 Teenage life教案

2019新人教高中英语选择性必修一Unit1 Discover Useful Structures

Teaching aims:

1.Enable students to find out the differences in form and functions between restrictive relative clauses and non-restrictive relative clauses.

2. Introduce a great person using non-restrictive relative clauses.

3.Express their own ideas and opinions using non-restrictive relative clauses.

Teaching key points:

1.    Find out and summarize the differences between restrictive relative clauses and non-restrictive clauses.
2.    Use non-restrictive relative clauses to introduce a great person.

Teaching difficult points:

1.    Help students to learn and use non-restrictive relative clauses to express their own ideas and opinions.

Teaching procedures:

StepⅠLead-in

Present a brief introduction about Tu Youyou to the students and guide them to understand the use of non-restrictive relative clauses by asking the following questions.　

1.Can you find any relative clauses?Underline them and name the types:the restrictive relative clauses or the non-restrictive ones.

2.Can you tell the differences in form between them?

Tu Youyou,who was born in Ningbo,China,on 30 Dec.1930,was a committed and patient scientist.Based on a medical text which suggested using sweet wormwood to treat malaria,she and her team drew out the artemisinin,for which she was awarded the 2015 Nobel Prize for Physiology or Medicine.Hundreds of thousands of lives are thought to be saved by artemisinin,which has become a vital part of the treatment for malaria.

1.Tu Youyou,who was born in Ningbo,China,on 30 Dec.1930,was a committed and patient scientist.Based on a medical text which suggested using sweet wormwood to treat malaria,she and her team drew out the artemisinin,for which she was awarded the 2015 Nobel Prize for Physiology or Medicine.Hundreds of thousands of lives are thought to be saved by artemisinin,which has become a vital part of the treatment for malaria. 

2.Restrictive relative clauses:no comma is in front of the clause;

Non-restrictive relative clauses:there is a comma in front of the clause.

StepⅡObserve and analyse

Activity 1Read the following sentences and underline the relative clauses.Then name the two types of clauses and state their functions by filling in the following table.（红色为学生填写）

(1)They tested hundreds of Chinese medical treatments that showed promise in the fight against the disease.

(2)Tu Youyou was awarded the Nobel Prize,which is considered one of the highest international honours a person can receive.

(3)Tu Youyou went to Hainan,where malaria was more common,to study malaria patients.

(4)Later,the medicine was tested on malaria patients,most of whom recovered.

Activity 2

StepⅢ

Practice

Activity 1　Rewrite the sentences using non-restrictive relative clauses.

EXAMPLE

The book tells us about Alexander Fleming.He discovered penicillin.

The book tells us about Alexander Fleming,who discovered penicillin.

Q1:Can you summarize the steps to rewrite the sentences?

Q2:Try to rewrite the following sentences using the steps.

Q3:How do the sentences flow differently?

(1)We were very impressed by the old man.He was not willing to acknowledge defeat.

(2)Afterwards,Einstein had to flee Germany.Hitler was in power there.

(3)There is nothing we can do to help Linda.Her circumstances are beyond our control.

(4)The teacher asked us to listen to a speech by his favourite novelist,J.K.Rowling.It inspired us a lot.

(5)The building under construction was designed by I.M.Pei—a famous Chinese-American architect.He was born in Guangzhou,China.

(6)   I was asked to explain the project with the help of a flow chart.It was a big challenge for me.

Suggested answers:

Q1:

Step 1:find the repeating part;

Step 2:replace the repeating part with a suitable relative;

Step 3:replace the stop(.)with a comma (,).

Q2:

(1)We were very impressed by the old man,who was not willing to acknowledge defeat.

(2)Afterwards,Einstein had to flee Germany,where Hitler was in power.

(3)There is nothing we can do to help Linda,whose circumstances are beyond our control.

(4)The teacher asked us to listen to a speech by his favourite novelist,J.K.Rowling,which inspired us a lot.

(5)The building under construction was designed by I.M.Pei—a famous Chinese -American architect,who was born in Guangzhou,China.

(6)I was asked to explain the project with the help of a flow chart,which was a big challenge for me.

Q3:

In each case,there are two short sentences which sound separate to each other.By combining the two simple sentences together using non-restrictive relative clauses,the sentence becomes more varied and flows better.

Activity 2　Decide whether the sentences are right or wrong.Correct them where necessary.

(1)Please write down these phrases,all of them will be useful in your writing.

(2)As a consequence of sending in his application late,he did not get a patent for his invention,that was not surprising at all.

(3)The researchers are evaluating thousands of plants,which have distinct medical properties.

(4)The gentle old man is the only person,whom I can trust.

(5)Have you done all what you can to help the people in need?

(6)Is this the botanical institute where you visited last week?

Suggested answers:

(1)Please write down these phrases,all of which will be useful in your writing.

(2)As a consequence of sending in his application late,he did not get a patent for his invention,which was not surprising at all.　

(3)√

(4)The gentle old man is the only person,whom I can trust in.

(5)Have you done all that you can to help the people in need?

(6)Is this the botanical institute which/that you visited last week?

StepⅣLanguage use and share

Language use and share

Activity 1　Write a few sentences about some great people with the information given below.Use relative clauses.And then share and evaluate the writing with each other.

Song Qingling

Dr Sun Yat-sen’s wife;

one of the top leaders in modern Chinese history;

devoted her life to improving the welfare of women and children.

Neil Armstrong

The first man to land on the moon in July 1969;

“That’s a small step for (a)man,one giant leap for mankind.”

Norman Bethune

Came to China in World War Ⅱ;

worked selflessly in China as a doctor and saved many Chinese people.

Lu Xun

A leading figure of modern Chinese literature;

Lu Xun Literary Prize—one of China’s top four literary prizes,awarded every three years.

Joan of Arc

A girl dressed as a man;went to fight for her country;helped drive the English invaders out of France.

Suggested answers:

Song Qingling,who was Dr Sun Yat-sen’s wife and one of the top leaders in modern Chinese history,devoted her life to improving the welfare of women and children.

Neil Armstrong,who was the first man to land on the moon in July 1969,said,“That’s a small step for (a)man,one giant leap for mankind.”

Norman Bethune,who came to China in World War Ⅱ,worked selflessly in China as a doctor and saved many Chinese people.

Lu Xun was a leading figure of modern Chinese literature.Lu Xun Literary Prize,which is one of China’s top four literary prizes,is awarded every three years.

Joan of Arc,who was a girl dressed as a man,went to fight for her country and helped drive the English invaders out of France.

Activity 2　Work in groups.Complete the sentences using non-restrictive relative clauses to give extra information.Then share them with your group members.

EXAMPLE

I’d like to try... , ...

I’d like to try that Chinese herbal medicine again,which seems to work best for my cough.

(1)I would like to travel around..., ...

(2)What impressed me most..., ...

(3)My favourite scientist is..., ...

(4)Finally we arrived at..., ...

(5)My grandparents like..., ...

(6)I wish to obtain..., ...

(7)My best friend..., ...

Suggested answers:

(1)I would like to travel around Sichuan Province,where Jiuzhaigou locates.

(2)What impressed me most about the film was the ending,which was quite moving.

(3)My favourite scientist is Nikola Tesla,who was quite brilliant but also had some crazy ideas.

(4)Finally we arrived at the zoo,which was closed for repairs.

(5)My grandparents like going for outings in spring,which is good for their health.

(6)I wish to obtain a driving licence,which is necessary if you want to drive a car.

(7)My best friend came to visit last week,which was the first time I had seen him in years.