Unit 5 Learning about language（ppt课件） (2)-2022新人教版（2019）《高中英语》选择性必修第一册.pptx

1、UNIT 5 WORKING THE LANDLearning About LanguageGrammar:the subject clause主语从句Build up your vocabulary1.Replace the underlined words with the correct1.Replace the underlined words with the correct forms of the words forms of the words from the text.from the text._ 1.To deal with this crisis,he chose t

2、o study agriculture._ 2.He is a very good actor and he commits himself to every role that he takes on._ 3.Yuan Longping strongly believed that the answer could be found in the creation of hybrid rice.tackledevoteconvince_ 4.Yuan Longping,through intense effort,solved enormous difficulties and develo

3、ped the first hybrid rice that could be used for farming._ 5.This hybrid enabled farmers to increase their output greatly._ 6.Students are encouraged to try a variety of free-time activities to reduce the intense stress from studying.overcomeexpandleisureBuild up your vocabulary2.Complete the senten

4、ces with the correct forms of the words from 2.Complete the sentences with the correct forms of the words from the text.Then use these words to make your own sentences.the text.Then use these words to make your own sentences.1.The c _ of a person are the special qualities that make him or her differ

5、ent from others.2.Scientists from different countries have been pursuing various possibilities to overcome food s_.3.Many of us a _ that earthquakes would never happen in our area.4.With more and more farm machines being used in the fields,the q_ of fuel has been increasing.haracteristichortagessume

6、uantityBuild up your vocabulary5.Newspapers should pay less attention to media c _ and more attention to our national heroes.6.Our general manager tried his best to help overcome the difficulties we were facing during the financial _.7.My mother is very c_ and finds it hard to accept the modern life

7、style that I enjoy.8.The government has decided to boost the programme to g_ more new jobs.onventionaleneratecrisiselebrityBuild up your vocabulary3.Complete the news report below with the correct forms of the words 3.Complete the news report below with the correct forms of the words and phrases in

8、the box.and phrases in the box.tackle vision conventional deep down be comprised of tackle vision conventional deep down be comprised of reality consumptionreality consumptionA vast underground shelter built during World War II has been turned into an urban farm,supplying supermarkets and restaurant

9、s in London.The shelter,which could protect up to 8,000 people from wartime bombs,_ two large tunnels that were intended to one day become an extension of the London Underground.But that never became_ and the shelter was left for 70 years.Then businessmen decided to make use of it to grow green vege

10、tables to meet increasing _ demands.is comprised of realityconsumptionBuild up your vocabularyThe tunnels are lit with pink LEDs as there is no natural light _ below the ground.The vegetables are grown in special liquids instead of the earth that is used as in _ farming.Many experts share a _ that t

11、his kind of urban farming could help not only in _ the problem of population growth,but also in adapting to climate change.vision conventionaltacklingdeep downBuild up your vocabularyYuan Longping is known as the“father of hybrid rice”;has received numerous awards;makes large donations to support ag

12、ricultural research;is still full of vision.Review More information about Yuan LongpingWhat Yuan Longping really cared about was not money or celebrity.That Yuan Longping had realised his dream of seawater rice surprised the whole world.Para 2:However,what concerned him most was that farmers often h

13、ad poor harvests and sometimes even had a serious shortage of food to eat.Read the text again and find similar complex sentences from the text.Activity 1Read the text again and find similar complex sentences from the text.Para 3:How this could be done was a challenging question at that time.Activity

14、 1Read the text again and find similar complex sentences from the text.Para 3:However,whether it was possible to develop a hybrid of self-pollinating plants such as rice was a matter of great debate.Activity 1Read the text again and find similar complex sentences from the text.Para 5:Today,it is est

15、imated that about 60 percent of domestic rice consumption in China is comprised of crops generated from Yuans hybrid strains,andActivity 1Read the text again and find similar complex sentences from the text.Para 6:What impresses people most about Yuan Longping is his ongoing ability to fulfill his d

16、reams.Activity 1My mother treats me as a friend.that 的用法的用法This makes me happy.That my mother treats me as a friend makes me happy.I am poor in math.that 的用法的用法This makes me unhappy(sad,upset).That I am poor in math makes me unhappy.that 的用法的用法练习：练习：Exercises1.I learned to sing an English song.This

17、makes me.2.I can drive a car.This makes me.3.I can remember 30 words a day.This makes me.4.I got the first place(名名).This makes me.5.I lost my best friend.This makes me.6.I lost my 100 yuan on my way home.This makes me.7.I fought打架打架 with my partner.This makes me.8.I ran into撞撞 a tree.This makes me.

18、9.I worked out a difficult problem spending the whole afternoon.This makes me.she likes English?whether 的用法的用法This is not clear.Whether she likes English is not clear.she forgets the past?whether 的用法的用法This is not certain.Whether she forgets the past is not certain.练习：练习：Exercises1.He really love he

19、r?This is not clear.2.I can go home this weekend?This is not clear.3.I can remember 30 words a day?This is not certain.4.He can hand in his homework?This is not certain.5.She has a boy friend?This is not known.6.My father will buy a computer for me?This is not known.7.The meeting will be held?This d

20、epends on the weather.8.He will sell the house?This has not been decided yet.9.Well have a picnic野餐野餐?This has not been decided yet.10.You can speak English?This depends on your effort.whether 的用法的用法 What？she likes What does she like?疑问词的用法疑问词的用法money.What she likes is money.Where？she studies Englis

21、h Where does she study English?疑问词的用法疑问词的用法a classroom.Where she studies English is a classroom.This is not clear.What she likes is not clear.疑问词的用法疑问词的用法 What？she likes What does she like?This is not clear.Where she studies English is not clear.疑问词的用法疑问词的用法 Where？she studies English Where does she

22、study English?Why？She likes English.Why does she like English?疑问词的用法疑问词的用法Because she is interested in English.Why she likes English is because she is interested in English.(She is interested in English.That is why she likes English.)练习：练习：Exercises1.What?my mother likes.watching TV.2.What?my mother

23、 needs.money.3.Whom(who)?her sister likes.my brother.4.Where?he does homework.his study(书房书房).5.When?they will take a test.next week.6.What?makes her happy.reading books.7.What?my mother likes.This is not clear.8.How?she learns English well.This is not certain.9.When?he will come to see me.This does

24、nt matter.10.Because I got up late.Why?I was late for school.疑问词的用法疑问词的用法例子：例子：an ExampleThat you should like him is interesting.It is interesting that you should like him.1 That she will do well in the exam is certain.她肯定会考得很好。她肯定会考得很好。2 That Tom is fond of music is quite clear.很明显汤姆喜欢音乐。很明显汤姆喜欢音乐。

25、3 That price will go up is certain.4 That we will be late is certain.5 That they are badly in need of help is quite clear.6 That he told her everything is probable.7 Whether money will please him is not easy to say.8 Whether Mary really heard him was doubtful.9 When he will come back is not certain.

26、it 与主语从句与主语从句例子：例子：an ExampleThat we cant go is a pity.Its a pity that we cant go.1 That I cant go to your birthday party is a pity.很遗憾我不能很遗憾我不能去你的生日宴会。去你的生日宴会。2 That she has made such a mistake is a pity.3 That the president wants to have a second term任期任期 at office is no secret.4 That our team has

27、 won the game is no surprise.毫无悬念我们毫无悬念我们队赢得了比赛。队赢得了比赛。it 与主语从句与主语从句例子：例子：an ExampleMany people says that Mr Green has arrived in Beijing is said.It is said that Mr Green has arrived in Beijing is said.=That Mr Green has arrived in Beijing is said is said.1 Many people think that she is very beautif

28、ul.2 Many people believe that our boss has made a good decion.3 The weatherman reports that the rain will stop.4 Many people know that he is honest.5 Many people say he is the best player.6 Many claim that some people can communicate with plants.7 Experts argue that we will create comuters with thou

29、ghts.8 People too easily assume that the earth was not round.9 People estimate that 60%of the students are in love.it 与主语从句与主语从句特殊情况：特殊情况：It is suggested that the old tower should be repaired.建议那座旧建议那座旧塔重修一下。塔重修一下。It is advised that you should see the doctor.有人建议你应该去有人建议你应该去看医生。看医生。It is ordered tha

30、t he should go home.It is required that you should need wear sunglasses.It is demanded that we should finish the work today.要求我们今要求我们今天完成工作。天完成工作。Your password is currently blank.It is recommended that you should change it.当前您的密码为空。建议对密码进行更改。当前您的密码为空。建议对密码进行更改。it 与主语从句与主语从句Whoever comes is welcome.凡

31、是来的人都是受欢迎的凡是来的人都是受欢迎的Whoever comes to the party will receive a present.Whatever he did is right.无论他做什么都是对的无论他做什么都是对的Whichever you want is yours 无论你要的哪一个都是你的无论你要的哪一个都是你的Wherever you are is my home my only home.无论你在哪无论你在哪里都是我的家，我的唯一的家里都是我的家，我的唯一的家Wherever you go,whatever you do,I will be right here wa

32、iting for you.Whoever you are,you must obey the rules.Whenever I have a chance,I will pratise my spoken English.Wherever you are,do spare some time to visit yourformer teacher.Whichever you like,there is an incredible theme parkthat will appeal to you.-ever句子欣赏句子欣赏Match the sentence parts,and then t

33、ranslate the completed sentences into Chinese.n.小麦小麦n.化学制品化学制品Activity 21.D When these wheat farmers will join this pilot experiment remains an unanswered question.这些小麦农户什么时候会加入预实验仍然不得而知。Match the sentence parts,and then translate the completed sentences into Chinese.Activity 22.C How we can find a

34、suitable solution to produce sufficient food while keeping the environment safe is an important topic for us to research.如何能够找到一个合适的解决办法，在保证环境安全的同时，生产足够的粮食，是一个需要我们研究的重要课题。Match the sentence parts,and then translate the completed sentences into Chinese.Activity 23.A What worries many people is that t

35、hese chemicals may even cause cancer.令很多人所担心的是，这些化学制品甚至可能导致癌症。Match the sentence parts,and then translate the completed sentences into Chinese.Activity 24.E It amazed all of us that these vegetables can even be planted without any soil through this new technology.令我们所有人惊讶的是，通过这种新技术，可以无土栽培这些蔬菜。Match

36、the sentence parts,and then translate the completed sentences into Chinese.Activity 25.B That the lifestyle is slower and healthier is the reason why some people prefer to live in the country rather than in the city.有些人更喜欢住在乡下而非城市的原因是前者生活节奏更慢、生活方式更健康。Match the sentence parts,and then translate the c

37、ompleted sentences into Chinese.Activity 2 the word order of the subject clauses;主语从句中使用主语从句中使用陈述语序陈述语序。What Yuan Longping really cared about was not money or celebrity.How this could be done was a challenging question at that time.Observe the sentences in Activity 1 and Activity 2,and pay attention

38、 to Summary how the subjects are introduced differently.由连接由连接代词代词what引导引导;由连词由连词that,whether引导；引导；由连接副词由连接副词when,how，where，why等引导等引导 。Observe the sentences in Activity 1 and Activity 2,and pay attention to Summaryn 连接代词连接代词whatwhat，在主语从句中表示的意思，在主语从句中表示的意思为：为：的（事的（事/东西）东西）。What impresses people most

39、 about Yuan Longping is his ongoing ability to fulfill his dreams.What worries many people is that these chemicals may even cause cancer.Summaryn 连词连词thatthat仅引导主语从句仅引导主语从句，通常，通常无具体意义；无具体意义；whether(whether(注意不能注意不能用用if)在主语从句中表示的在主语从句中表示的意思为意思为：是否：是否。That Yuan Longping had realised his dream of seawa

40、ter rice surprised the whole world.Whether it was possible to develop a hybrid of self-pollinating plants such as rice was a matter of great debate.Summaryn 连接副词连接副词whenwhen、howhow、wherewhere、whywhy，在主，在主语从句中，表示的意思分别为：何时语从句中，表示的意思分别为：何时、怎、怎样、何地、为什么样、何地、为什么。When these wheat farmers will join this pil

41、ot experiment remains an unanswered question.How this could be done was a challenging question at that time.SummaryGrandma has been complaining about the vegetables sold in the supermarket,which have been grown using chemical fertilisers.To her,that they look beautiful on the outside is obvious.Howe

42、ver,what she is unhappy about is the lower nutritional value and reduced flavourflavour味道味道.Now that both of my grandparents have retired from their jobs in the city,how they are going to spend their retirement isan important decision for them.Whether they can live a healthy life is the first thing

43、they areconsidering.So they have made up their minds to move to the countryside,where they can live a green life.Think about whether the sentences with subject clauses can be paraphrased.Activity 3Read the passage and underline all the subject clauses.However,what she is unhappy about is the lower n

44、utritional value and reduced flavour.She is unhappy about the lower nutritional value and reduced flavor.Activity 3Example:Id like you to find out how new technologies can increase grape production in Binchuan county.What Id like you to find out is how new technologies can increase grape production

45、in Binchuan county.Rewrite the sentences using subject clauses.(Page 90,Activity 1,Workbook)Practice1.We wanted to know where he had lost the laptop.Where _ was what we wanted to know.he had lost the laptopRewrite the sentences using subject clauses.(Page 90,Activity 1,Workbook)Practice2.The way in

46、which he did the experiment was puzzling to other people.How _ was puzzling to other people.he did the experimentRewrite the sentences using subject clauses.(Page 90,Activity 1,Workbook)Practice3.Do they use too many chemical pesticides?I worry about this most.Whether _ _ is what I worry about most.

47、pesticidesthey use too many chemical Rewrite the sentences using subject clauses.(Page 90,Activity 1,Workbook)PracticeThat _ _ makes people happy.4.People are happy to see that the living conditions and income of the farmers have improved a lot.the living conditions and income of the farmers have im

48、proved a lotRewrite the sentences using subject clauses.(Page 90,Activity 1,Workbook)Practice5.We have not decided on the date for the sports meet yet.When _ has not been decided on yet.the sports meet will be heldRewrite the sentences using subject clauses.(Page 90,Activity 1,Workbook)Practicen Wha

49、t qualities do you think make a person like Yuan Longping so successful?n Think about it and prepare a presentation.Activity 4The following points and expressions may help you.Activity 4Possible answer:What impresses me most is that Yuan Longping has succeeded in helping to feed so many people.It is

50、 important that he never gave up,despite many difficulties.That he succeeded in realising his dream is what makes him great.Activity 4单句语法填空单句语法填空（1）It makes no difference _ you support my plan or not.（2）_ you do should do no harm to others.（3）It is suggested _ the work（should）be done with great car