Unit 3 单元复习 ppt课件-（2020）新牛津译林版高中英语选择性必修第三册.pptx

1、Back to the pastBack to the past选择性必修第三册 Unit 3 R e e v i s i o ni s i o nZheng HeZheng HeS a i l i n gt h e o c e a n sZheng He, one of Chinas greatest _ (explore), made seven voyages _ total between 1405 and 1433. In 1405, Zheng He and his companions set sail from China with _ fleet of over 200 sh

2、ips _ (load) with china, silk and other treasures. As they sailed, they took compass reading, kept logs of the voyages and charted the coast, _ became Zheng Hes navigation Map later. Wherever they sailed, they lived _(harmonious) with locals. Zheng Hes voyages had a far-reaching impact on China and

3、_ neighbours. However, some historians dismissed the records of the voyages_ legends. With the proof of an enormous shipyard discovered in Nanjing, his accomplishments _(acknowledge) by people, and he is remembered as one of the most _(influence) explorers.explorersinaloadedwhichharmoniouslyitsasare

4、 ackowledgedinfluentialChristopher ColumbusChristopher ColumbusS a i l i n g t h e o c e a n s Christopher Columbus was born in a port city of Italy in 1451. When he was young, he showed great interest _ geography, _ inspired him to become a seaman. In order to search for a direct sea route to the E

5、ast Indies, Columbus made continuous _ (attempt) and finally received _ (finance) support from the King of Spain. _(depart) from Spain in August 1492, Columbus _(face) with many challenges. There was _ shortage of food. One of his ships leaked. Worst of _, it took longer than _(expect). However, he

6、succeeded regardless of all the challenges. With more and more land found, the New World was discovered, _ (mark) the beginning of the Age of Exploration.inwhichattemptsfinancialDepartingwas facedaallexpectedmarkingComparisonZheng Hes explorationChristopher Columbuss explorationThe first voyageDepar

7、ture timeDeparture pointFleet sizeNumber of crew membersPlaces of arrivalTotal number of voyages In the summer of 1405On 3 August 1492TaicangSpainOver 200 shipsThree shipsAlmost 28,000 peopleAbout 90 crewmenAs far as the east coast of AfricaThe shores of the CaribbeanSevenFour主题学习：主题学习：Significance主

8、题学习：主题学习：navigationExpressions for PEOPLEExpressions for THINGSExpressions for ACTIONSexplorer, navigator, seaman, crewman, captain, sailor, navy, pilotship, fleet, compass, map, shipyard, lighthouse, radar, sonar, submarine, navigation tools, survival packsail, set sail, take compass readings, keep

9、 logs, chart the coast, command, steer, navigate, plan a route, launch主题学习：主题学习：navigationSink Or Swim : one must save himself by his own means or else fail.Tip Of The Iceberg: only a hint or suggestion of a much larger or more complex issue or problem.Show Ones True Colors: reveal one s real nature

10、 or character.Sail Under False Colors : to behave deceptively ; try to attain one s object by appearing to be something he is not Further thinking1.What factors made the voyages of Zheng He and Columbus so successful? Zheng Headvanced technologyshipbuilding skillshis navigation skillslearning from o

11、thers by treating them in a friendly manner Columbusloving sailinggreat intrerest in geographyhis passion for explorationfinancial supportbeing brave and knowledgeableovercoming many challenges2.What have you learnt about the spirit of exploration from the articles?The spirit of exploration is extro

12、rdinarily strong in humans and that it is an important part of our existence. It is human nature to discover new things and we are not afraid of hardship or danger. This kind of spirit encourages us to try new things and push the limits of what is possible. In our daily life, if we were not willing

13、to explore new things or take risks , we might lose many chances to expand our understanding of the world. Further thinkingHistorical articles written in the third person have an objective tone and not a subjective tone. Additionally, the active voice prevents sentences from becoming long, wordy and

14、 unclear because its stucture is plain and easy to understand. The chronological order helps present historical events as they occurred in time, making it easy for the reader to follow the logical flow of events.3. What writing techniques make good historical articles? Further thinkingThe historical

15、 articles use facts to illustrate their points. Find the examples in the articles and try to use facts to support the point that explorers make an important contribution.Learn this Good writers use facts to support their ideas. Without such specific information, the writers ideas remain unconvincing

16、. The quality and amount of the information you give will largely determine the effectiveness of your writing.Check your answers.Example 1:Example 3:Example 4:Example 2:Example 5:Example 5:Example 6:Try to use facts to support the point that explorers make an important contribution.1. The exercises

17、are designed to s_ your stomach muscles.2. Many workers were dismissed in that company because of the f_ crisis.3. Nowadays there are still a lot of children suffering from starvation due to food s_.4. Developments on this issue will be dealt with in a _ （随后的）report.5. She is one of the most _ （有影响力

18、的）figures in local politics. 词汇检测词汇检测trengtheninancialhortagesubsequentinfluential6. The club welcomes all new members r_ of age.7. We need to be live in h_ with our environment.8. He was discouraged because his plan was d_ as unreasonable.9. She was a_ to learn she had won the competition because s

19、he hadnt prepared enough.10. The contents of the report were _（泄露）to the press. 词汇检测词汇检测egardlessarmonyismissedstonishedleaked1. convincing2. Loaded3. was acknowledged4. departure5. being leaked 语法填空语法填空1. He was released for lack of _ (convince) evidence.2. _(load) with china, silk, tea and other t

20、reasures, the ships set sail.3. Mei Lanfang _ (acknowledge) as a master of Beijing Opera.4. Mr. Donalds sudden _ (depart) threw the office into chaos.5. This measuer will stop the information from _ (leak).6. panicked7. exploration8. were dismissed9. allowing10. prove 语法填空语法填空6. Shoppers are _ (pani

21、c) into buying things they dont need.7. Zheng He was faced with loads of challenges during his _ (explore).8. The students _(dismiss) from school early because of the heavy snow.9. He did quite well _(allow) for his poor health.10. Finally we found something to _ (proof) that he was wrong.on behalf

22、of have a far-reaching impact onset footinsist onshow great interest ina shortage ofallow forpub sb in dangerregardless ofover the course of 选词填空选词填空1. Hed never do anything to _ his daughter _.2. New arts have been born _ the history of man.3. The Olympics will _ everything in a country.4. You shal

23、l be punished if you _ doing it this way.5. Today I will give a speech _ the Mayor, who has fallen too ill to be with you.1. put. in danger2. over the course of3. have a far-reaching impact on4. insist on5. on behalf of on behalf of have a far-reaching impact onset footinsist onshow great interest i

24、na shortage ofallow forpub sb in dangerregardless ofover the course of 选词填空选词填空6. As a result, there has been _ coffee throughout the world.7. Young people _ 3-D printing.8. When we make a plan, we must _ the bad weather.9. He fell in love with it when _ on this land.10. She went to work every day _

25、 her poor health.6. a shortage of7. show great interest in8. allow for9. setting foot10. regardless ofEnjoy some good sentences Eg. My grandmother read newspapers in the beautiful garden, with two little dogs around her, which was a nice and warm scene.(1)A fleet of over 200 ships navigated the blue

26、 seas, with almost 28,000 people on board, which was a splendid scene. Students shout slogans while running on the playground, with _, which_.small red flags in their handsleaves a deep impression on us Enjoy some good sentences Eg. His coming opened a new chapter of opened a new chapter of the comp

27、any, which greatly promoted its sale. (2)His voyages opened a new chapter of the Age of Exploration, a period which witnessed many important geographical findings. _opened a new chapter of _, _.Chairman MaoChinamaking people live a better life 主题阅读主题阅读 In early November of 1503, during Christopher C

28、olumbuss fourth and final trip to America, his ship was seriously damaged in a storm. Columbus and his men had to live on a small island for several months while they tried to repair their ship and return to Spain. At first, the local people on the island were very kind to the European visitors, giv

29、ing them all the food and clothes they needed to survive. However, as months passed, the local people became more and more unhappy with their guests, who were tricking and stealing from them. Finally the locals decided to stop helping. Without food or any way to leave the island, Columbuss group was

30、 soon in serious trouble. 主题阅读主题阅读Luckily for Columbus, he had a book about the stars and planets on his ship. It described the movements of all the objects in the night sky. The book, written by a well-known German scientist, said there would be a total lunar eclipse(月全食)on the evening of February

31、29, 1504 and how long it would last. Columbus worked out the difference in time between Germany and North America. He then had a meeting with the local leaders just before the eclipse would take place. In this meeting, Columbus told them his god was angry because the local people were no longer givi

32、ng food. So his god would take away the moon to punish them. The moment Columbus finished talking, just as he had planned, the moon began disappearing. 主题阅读主题阅读The local leaders grew panicked and quickly agreed to provide Columbus with food and anything else he wanted. But first, Columbuss god had t

33、o return the moon. Columbus told them he would have to discuss the idea with his god on his ship. Knowing the moon would stay completely hidden for about 48 minutes, Columbus returned just before the moon began to reappear. From that day on, until they finally left, Columbus and his men no longer ha

34、d any trouble getting the food they needed. 主题阅读主题阅读1.The local people became angry because the Europeans . A.looked very differentB.had nothing to tradeC.were cheats and thievesD.wanted to take their land2.Where did Columbus learn about the total lunar eclipse?A.From a book.B.From the moon.C.From h

35、is group.D.From the locals.CA 主题阅读主题阅读3.What did Columbus do after returning to his ship on the night of the meeting?A.He discussed the problem with his god.B.He waited for the total lunar eclipse to finish.C.He read about the stars and planets.D.He told his men what happened.4.What can we learn abo

36、ut the Europeans from the passage?A.They all believed in God.B.They never returned to Spain.C.They admired the local people.D.They caused their own problems.BDGrammar: Predicative clauses 表语从句表语从句1. The reason for his absence was that he was ill in hospital.2. The questions is whether they will be a

37、ble to help us out.3. That is what we should do first.4. That is where you are mistaken.5. My suggestion is that we should do it at once.6. I think it is because you are too serious.7. The old man looked at the picture; he felt as if he had gone back to 20 years ago.1. The reason for his absence was

38、 that he was ill in hospital.2. The questions is whether they will be able to help us out.3. That is what we should do first.4. That is where you are mistaken.5. My suggestion is that we should do it at once.6. I think it is because you are too serious.7. The old man looked at the picture; he felt a

39、s if he had gone back to 20 years ago.Grammar: Predicative clauses 表语从句表语从句reason作主语时，表语从句只能用that引导，不能用why引导。（例句1）1. The reason for his absence was that he was ill in hospital.2. The questions is whether they will be able to help us out.3. That is what we should do first.4. That is where you are mis

40、taken.5. My suggestion is that we should do it at once.6. I think it is because you are too serious.7. The old man looked at the picture; he felt as if he had gone back to 20 years ago.Grammar: Predicative clauses 表语从句表语从句表语从句一定要用陈述语序。（例句2）主句的时态和从句的时态可以不一致，如：The question is why he was absent yesterd

41、ay.1. The reason for his absence was that he was ill in hospital.2. The questions is whether they will be able to help us out.3. That is what we should do first.4. That is where you are mistaken.5. My suggestion is that we should do it at once.6. I think it is because you are too serious.7. The old

42、man looked at the picture; he felt as if he had gone back to 20 years ago.Grammar: Predicative clauses 表语从句表语从句表语从句通常由连词that和whether，连接代词what, who(m), which或连接副词when, where, how, why等引导。（例句1-4）1. The reason for his absence was that he was ill in hospital.2. The questions is whether they will be able

43、 to help us out.3. That is what we should do first.4. That is where you are mistaken.5. My suggestion is that we should do it at once.6. I think it is because you are too serious.7. The old man looked at the picture; he felt as if he had gone back to 20 years ago.Grammar: Predicative clauses 表语从句表语从

44、句连词that的省略：that引导表语从句通常不省略，但在口语或非正式文体中有时也可省略。（例句1、5）1. The reason for his absence was that he was ill in hospital.2. The questions is whether they will be able to help us out.3. That is what we should do first.4. That is where you are mistaken.5. My suggestion is that we should do it at once.6. I th

45、ink it is because you are too serious.7. The old man looked at the picture; he felt as if he had gone back to 20 years ago.Grammar: Predicative clauses 表语从句表语从句和主语从句不同的是，从属连词because, as if, as though等也可用来引导表语从句。（例句6、7）1. The reason for his absence was that he was ill in hospital.2. The questions is

46、whether they will be able to help us out.3. That is what we should do first.4. That is where you are mistaken.5. My suggestion is that we should do it at once.6. I think it is because you are too serious.7. The old man looked at the picture; he felt as if he had gone back to 20 years ago.Grammar: Pr

47、edicative clauses 表语从句表语从句使用虚拟语气的表语从句（例句5）当表语从句位于表示命令、要求、请求、建议、劝告等含义的名词后时，其谓语动词应用虚拟语气，且should可省略。常见的这类名词有advice, suggestion, order, proposal, reequest等。1. Go and get your coat. Its _ you left it.2. See the flags on top of the building? That was _ we did this morning.3. - I drove to Zhuhai for the ai

48、r show last week. - Is that _ you had a few days off?4. The popular opinion is _ everyone needs enough sleep.5. The last time we had dinner together was _ we went to Beijing in 2014.6. He didnt go to school yesterday. That was _ he was ill.7. Look at the dark clouds! It looks _ it is going to rain.8

49、. My request is _ you (should) take my situation into consideration. 即学即练即学即练wherewhatwhythatwhenbecauseas if/thoughthatHell comes toHell comes toPearl Harborearl Harbor On the morning of December 7, 1941, people aboard the USS Arizona were doing their routine work when bombs _ (drop) on Pearl Harbo

50、r. With many airplanes _ (dive) down like eagles, a bomb hit the USS Arizona, which shook the ship _(violent). And ships and airplanes _ (destroy) and lives lost. The attack was launched without any _(warn). It was _ great shock to the USA, which led the USA to take part in the Second World War. Tod