Unit 5 Period 2 Learning About Language（课件）英语人教版2019选择性必修第一册

高中英语人教版2019选择性必修第一册 Unit 5 Working the Land Learning about Language & Discover Useful Structure Learning objectives 1. Understand the key vocabulary in the text and learn how to use the vocabulary correctly; 2.Identify and summarize the uses of noun clauses as subjects; 3. Learn to understand the use of subject clauses in context by introducing Yuan Longping. By the end of the class, you’ll be able to: Contents 1. Lead in 2. Practice 3. Presentation 4. Exercise 5. Language Focus 6. Summary 7. Assessment 8. Assignment 01. Lead in Please watch a video of indoor vertical farms. Lead in 5 02. Practice tackle devotes was convinced overcame expand leisure Replace the underlined words with the correct forms of the words from the text. Practice Complete the sentences with the correct forms of the words from the text. Then use these words to make your own sentences. haracteristics olution ssumed onsumption elebrities risis onvertional enerate Practice Then use these words to make their own sentences. Suggested sentences: (1)He overcame the difficulties and realized his dream. (2)He assumed he would pass the exam. (3)My idea generated their interest. (4)The man is conventional in view. (5)People reduce their meat consumption . (6)We try our best to help persons in crisis situations. (7)She wishes for celebrity and wealth. (8)Can you tell me the characteristics of the male bird? Practice Complete the news report below with the correct forms of the words and phrases in the box. A vast underground shelter built during World War I has been turned into an urban farm, supplying supermarkets and restaurants 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 __________ the shelter was left for 70 years. Then businessmen decided to make use of it to grow green vegetables to meet increasing ____________ demands. is comprised of reality consumption Practice Complete the news report below with the correct forms of the words and phrases in the box. The 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 this kind of urban farming could help not only in _________ the problem of population growth, but also in adapting to climate change. deep down conventional vision tackling Practice 03. Presentation 5. To find your way can be a problem. 4. Smoking is bad for you. 1. Jane works hard. 2. You are a student. 3. The old should be respected. 1.What’s the subject? （什么是主语？） 6. What she said is not yet known. 结论： ☞主语是句子说明的人或事物，一般放在______。 ☞一个句子来充当_______叫主语从句。 句首 主语 主语从句作主语 名词作主语 代词作主语 形容词作主语 动名词作主语 动词不定式作主语 13 名词性从句 主语从句：在复合句中充当主语成分的句子 That he finished writing the composition in such a short time surprised us all. 他在很短的时间内写完作文让我们都很惊讶。（主语从句位于主句谓语动词之前） 同位语从句：在复合句中充当同位语成分的句子，对前面的抽象名词进行解释说明 宾语从句：在复合句中担任宾语成分的句子叫宾语从句 表语从句：在复合句中，担任表语成分的句子 The question is when he can arrive at the hotel. 问题是，他什么时候可以到达酒店。（表语从句位于主句的be动词之后） The girls were surprised at the fact that ocean ships can sail up the Great Lakes. 巨大的海轮可以开到五大湖，这让女孩们感到吃惊。 He told that he would go to the college the next year. 他说他下一年上大学。（位于主句谓语动词动词、介词等词性后面） Discovering Useful Structures：Subject Clauses Presentation 主语从句的定义： 在句中充当主语的从句叫做主语从句。它是名词性从句之一，使用陈述句语序。即主语在前，谓语在后。 主语 His job is important. What he does is important. 引导的连接词有从属连词、连接代词和连接副词。 Presentation 引导词 用法 从属连词 that，whether，if 在从句中不作成分，that没有实际意义，whether和if意为“是否” 连接代词 who(ever)， whom(ever)，whose， what(ever)， which(ever)等 在从句中作主语、宾语、表语、定语等 连接副词 when，where， why，how等 在从句中作状语，表示时间、地点、原因、方式等 一、主语从句引导词 Presentation That he will pass the exam is certain. 他会通过考试（这件事）是肯定的。 That the earth is round is a fact. 地球是圆的（这件事）是一个事实。 Whether he will pass the exam is uncertain. 他是否能通过考试（这件事）不确定。 Whether she will win the prize is still unknown. 她是否会得奖还不知道。 that 在从句中_______成分，____意义，______省略。 whether 在从句中_____成分，____意义，译为_____。 Conclusion1： 不做 是否 无 不能 不做 有 1.从属连词 Presentation 在引导主语从句时，位于句首或者与or not连用时，只可以用 ，而不可以用 引导 。 If 引导主语从句时，要用 做形式主语，且主语从句后置，此时if 与whether 。 可互换 whether if 1.从属连词 whether vs if 翻译句子：她是否会来仍是个谜。 Whether she will come or not is still a mystery. If she will come or not is still a mystery. It is still a mystery if/whether she will come. √ × √ it Conclusion2： Presentation What makes me angry is her attitude. What we need is more time. Which book I shall choose hasn’t been decided. Whoever breaks the law will be punished. 2.连接代词 S O 定语 S what, who, whom, wh+ever :在从句中 成分 which, whose: 在从句中 成分，译为 、 。 做主语、宾语、表语等 做定语 指物 指人 哪一个/些 ...的 判断连接代词在句中充当什么成分。 Conclusion3： Presentation 3.连接副词 When we’ll start tomorrow will be told soon. Why they got involved in the fight was still unknown. Where will the trees be planted has not been decided. How they will reach the top of the high mountain is still under discussion. 时间状语 原因状语 地点状语 方式状语 when, why, where, how, whenever, however, wherever等在从句中作 成分。 状语 判断连接副词在句中充当什么状语。 Conclusion4： Presentation That all countries work together is important. 4.主语从句太长怎么办？ 用一个 It 来解决问题！ It is important that all countries work together. 主语从句为了避免头重脚轻现象,用it做_______，而把从句放在后面充当_________。 Presentation 形式主语 真正的主语 4. It作形式主语 为保持句子平衡，常把主语从句后置，而用形式主语it代替，it作形式 主语时常用于以下句型： It +系动词+形容词+主语从句 常用于此句型的形容词有important, (un)likely, possible, necessary, natural, wrong等 It+系动词+名词+主语从句 常用于此句型的名词有fact, idea, honour, question, pity等 It+系动词+过去分词+主语从句 常用于此句型的过去分词有known, proved, said, decided, suggested, thought等 It+不及物动词+主语从句 常用于此句型的动词有appear, happen, seem, occur, matter等 Presentation It + be+形容词+that 从句 常用于该句型的形容词有 clear, obvious, true, natural, possible, likely, certain, fortunate, strange, necessary, important等。 It was clear that the girl told a lie. 很明显，那个女孩说谎了。 I am delighted that you passed your exam. 你考试通过了，我很高兴。 It‘s wonderful that he should be able to walk at all． 他的确会走了，真是令人惊异。 Presentation It+be+名词(词组)+that从句. 常用于该句型的名词(词组)有 a pity, a shame, good news, a fact, an honour, a wonder, no wonder等。 It is a pity that your parents didn't permit you to go with us. 你父母不允许你和我们一起去，真遗憾。 It is no wonder that you've achieved so great success. 难怪你取得了这么大的成功。 Presentation It+be+ 过去分词 +that 从句. 常用于该句型的过去分词有 said, believed, reported, thought, expected, decided, announced, suggested, hoped等 It is reported that a violent earthquake happened in Japan. 据报道，日本发生了强地震。 It is said that he has won the first prize." 据说他赢得了第一名。 Presentation 25 It+不及物动词(短语)+that 从句. 常用于该句型的不及物动词(短语)有seem（看上去), turn out (证明是), happen (碰巧), appear (显得)等。 It turned out that we were wrong. 事实证明，我们错了。 It seems to me that the development of information technology can completely change people’ s life. 在我看来，信息技术的发展可以彻底改变人们的生活。 Presentation 26 (1)在“It + 系动词 + 形容词 + 主语从句”句型中，如果形容词为necessary，important, strange, natural等时，从句谓语动词常用“(should)+动词原形”。 (2)在“It + 系动词 + 过去分词 + 主语从句”句型中,如果过去分词为suggest , advise, request, require等时,从句谓语动词使用“(should)+动词原形”。 It is important that we should get ready for everything in advance. 我们应该提前做好一切准备，这是很重要的。 It is suggested that the meeting should be put off. 有人建议会议应该推迟。 Presentation 27 5.主语从句注意事项 Presentation 1.主语从句语序 When will he come is not known. When he will come is not known. √ × 主语从句一律用陈述语序，即主语在前，谓语在后。例如： Whether they would support us was a problem. What she said is true. Where she is from is unknown. When they will start is not known yet. Presentation 2.主语从句 主谓一致 问题 1. Whether the patient will be taken ______ unknown. 2. When and where the patient will be taken _____ unknown. 3. When the task can be finished and whether he can have a rest ________ unknown. 4. What he wants most _________ staying with his family. What they need _______ masks(口罩). 主句的谓语动词，大多数使用_______ (单数？复数？) 由两个连接词引导同一个主语从句，谓动使用____ (单数？复数？) 主语为and连接的两个主语从句时，谓动使用____ (单数？复数？) what在主语从句中做宾语时，谓动由______决定单复数 (主语？表语？) 单数 单数 复数 表语 is is are is are 3. what 与 that在引导主语从句时的区别 1. _______ you said yesterday is right. 2. _______ she is still alive is exciting. 3. _______ he lost the bike worried him a lot. 4. _______ he lost yesterday is his bike. What That What That what 既引导从句，又在从句中充当主语、宾语或表语，意为“所......的东西”。而that 只引导从句，不在从句中充当成分。 Presentation 1. What surprised me most_______(be) that the man in rags was a millionaire. 2. What the school needs most_______(be) books. 3. What he need most_______(be) money. 4. When and where the meeting will be held still ________(remain) a question. is are is remains Presentation 04. Exercise 1. What Yuan Longping really cared about was not money or celebrity. 2. That Yuan Longping had realised his dream of seawater rice surprised the whole world. 3. It surprised the whole world that Yuan Longping had realised his dream of developing seawater rice. 1. Look at the complex sentences below and state the functions of the noun clauses italicised. subject subject subject 有时句子主语太长，置于句末，用it替代它放句首作形式主语。 Exercidse Then find similar complex sentences from the text. 1. However, what concerned him most was that farmers often had poor harvests and sometimes even had a serious shortage of food to eat. 2. How this could be done was a challenging question at the time. 3. However, whether it was possible to develop a hybrid of self-pollinating plants such as rice was a matter of great debate. 4. What impresses people most about Yuan Longping is his ongoing ability to fulfil his dreams. Exercidse Match the sentence parts, and then translate the completed sentences into Chinese. Pay attention to how the subjects are introduced differently. D C A E B Exercidse Read the passage and underline all the subject clauses. Grandma 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. However, what she is unhappy about is the lower nutritional value and reduced flavour. Now that both of my grandparents have retired from their jobs in the city, how they are going to spend their retirement is an important decision for them. Whether they can live a healthy life is the first thing they are considering. So they have made up their minds to move to the countryside, where they can live a green life. Exercidse 05. Language Focus 1. urban 与 rural 相对 2. extension extend (选必四 Unit 3) — extension ex- (out 出) + tens (to stretch 伸展) + -ion (名词后缀) → 延伸 3. chemical 同源词：chemistry, chemist 4. flavour flavour 是英式英语，flavor 是美式英语 5. nutrition & nutritional & nutritious nutrition：nutrit (feed 滋养) + -ion 词族：nutrition, nutritious, nutritional 6. poverty poor — poverty 7. organic 词块：organic food 词族：organ, organic, organise, organisation 本单元词汇梳理 Language Focus 8 widespread 合成词：wide + spread 9. bacterium 复数：bacteria 10. digest 隐喻：消化食物 →“消化”抽象事物 → 理解；领会 派生词：digestion 11. essential 近义词：vital 词块：it is essential for sb to do sth, it is essential that … (should) do sth 派生词：essentially 12. mineral 来自 mine (n 矿) 词块：mineral water 13. alternative 词块：alternative energy, have no alternative but to do sth 14. instance 词块：for instance = for example Language Focus 15. depth depth 来自 deep (联系 length, width, strength) 词块：in depth 词族：deep, deepen, deeply, depth 16. root 基本义：根 名词动词化 词块：be rooted in 17. entirely entire (adj 完全的) + -ly 近义词：completely 18. aspect aspect (方面) 原本表示“星体的相对位置”。它由“a- (to) + spect (to look 看) ”构成，字面意思就是“(星体相互) 观看对方”。后来衍生出“看待事物的方式”“事物呈现出来的外观”。 同根词：respect, prospect Language Focus 06. Summary 连接词 1.从属连词 2.连接代词 3.连接副词 4.it 做形式主语 Noun clause 类型和功能 1.主语从句 （主语） 2.宾语从句 （宾语） 3.表语从句 （表语） 4.同位语从句 （同位语） 注意事项 1.陈述语序 2.主谓一致 3.what和 that 区别 Summary Definition: 名词或名词短语可以在句中充当主语、表语、宾语、同位语。当这些名词或名词短语由一个句子替代时，就是名词性从句。名词性从句是在句子中起名词作用的句子。根据在句中不同的语法功能，可以分为四类。 Summary 07. Assessment Lead-in Assessment Learning Objectives Score(1-5) 1.After learning, I am able to know and understand the formation and development of virtual choir. 2.After learning, I am able to master reading strategies, such as scanning, skimming, detailed reading, etc. 3.After learning, I am able to understand the significance of the virtual choir. 5-完全能；4-基本能；3-不确定；2不太能；1-完全不能 08. Assignment 1. ________ he will succeed is certain. 2. ________ he will go there is still a mystery. 3. ________ he said is not true. 4.________ will happen to the world is difficult to predict. 5.___________ we will go camping tomorrow depends on the weather. 6._______ will take the place of our original headmaster hasn’t been decided yet. 7._______ he gave up the chance of studying abroad is unknown. 8.________ we will have the picnic next week is being discussed. 9. ____________________________ he hid the money is to be found out. 10. ________will be chosen our new monitor is still unknown. 11. It is by no means clear_____ the president can do to end the strike. 12. It remains to be seen __________ the newly formed committee's policy can be put into practice. 13. _______ you need is a great teacher who lets you make mistakes. 1. Fill the blanks with the right words. That Whether What Where/When/How/Why Who whether what What What Whether Who Why When/Where Assignment 1.[2020.全国Ⅱ卷] It’s been reported __________76% employees in some western countries are using emojis at work. 2. [2019全国卷Ⅰ]While they are rare north of 88°，there is evidence ________ they range all the way across the Arctic, and as far south as James Bay in Canada. 3. [2018全国卷Ⅲ]I’m not sure ________ is more frightened, me or the female gorilla(大猩猩) that suddenly appears out of nowhere. 4. [2020.江苏卷] It is not a problem ________ we can win the battle; it’s just a matter of time. 5. [2019.全国Ⅰ卷] _______ you need is a great teacher who lets you make mistakes. 6. [2020全国新高考I]Write a poem about ________ courage, determination, and strength have helped you face challenges in your life. 7. [2020·北京]So the next time I see that person I also see the name on his or her face, and that is _________I never forget a name. that whether What how Consolidation: that who why Assignment 1. __________________ (据报道) the murderer was shot to death on the scene. 2. What doctors doubt is ________________________ (是否会苏醒过来) from this serious disease or not. 3. ________________________________________(袁隆平院士的去世) made the whole country depressed. 4. There is still a great chance_______________________________(我们能够弥补失去的时间).  5. Some experts demanded strongly that children _____________________________（offer）for sleep and play.(给与足够的时间) 6. The reason why he has a heart attack is ______________________ (一直工作)the whole day without a rest. It is reported that That Dr. Yuan Longping passed away Consolidation: whether he could recover should be offered enough time that he has been working that we could make up for the lost time Assignment 完成句子 It was reported ______ there was an accident at the corner of Roman Street this morning. No one saw ______ on earth happened then. A car ran into a truck but fortunately, nobody got injured. ______ is responsible for the accident is still under investigation. The police are uncertain about ______ the driver is guilty. ______the police should do now is ______they must find out what led to the accident. They said it was difficult for them to judge because ______ the accident happened was not clear. Perhaps the reason was ______ the driver was too tired to stop the car in time. The driver didn't admit the fact ______ he was driving too fast at the turning. The police doubted ________ what he said was true and decided to make a further investigation. Consolidation that what Who whether What that how that that whether Assignment 语法填空 Thank you for your listening Lavf58.28.100 $$