高中英語-外研版必修第三冊Unit-3-課件

1、Unit 3The world of science1Unit 3122What do you think of the most important inventions in the world? 3What do you think of the most Look at the pictures and talk about how the way we live has changed over time. Discuss the reasons behind these changes.4Look at the pictures and talk In ancient timeWh

2、at is he doing?What is he using to write?What is he using to make his room bright?What is he using to get water?What is he using to cook his meals?5In ancient timeWhat is he doinIn modern timeWhat is he doing?What is he using to write?What is he using to make his room bright?What is he using to get

3、water?What is he using to cook his meals?6In modern timeWhat is he doingThe reasons behind these changes are some inventions that make our lives convenient.7The reasons behind these changThe New Age of Invention8The New Age of Invention8Read the interview and find out what inventions are mentioned.T

4、he Four Great Invention in ancient ChinaGunpowder, Printing Technique, Papermaking, Compass9Read the interview and find ouSome western inventions:steam engine telephoneradioHave you heard of some stories about these inventions?10Some western inventions:steam Some new inventions tech-based:VR (virtua

5、l reality)wearable techflexible battery11Some new inventions tech-basedSome new inventions in medicine and environmental science:3D-printing organsintelligent walking house12Some new inventions in medicin1313Complete the mind map with information from the passage. Try to divide the passage according

6、 to the map.14Complete the mind map with infthe four great inventionsthe steam enginethe telephone, and the radioflexible batteryhearts and bone partssolar energyintelligent walking housereduced energy supplies and environmental pollution a problem that needs a solution15the four great inventionsthe

7、 sAccording to the map, the passage can be divided into three parts, try to match the main ideas with each part.Part 1: Q&A 1,2Part 2: Q&A 3,4Part 3: Q&A 5,6the inventions of the pastthe inspiration for inventions the inventions of today16According to the map, the passPart 1Task 1: use your own word

8、s to introduce the interviewer and the intervieweeThe interviewer is a hostess of a TV program named Between the Pages.17Part 1Task 1: use your own worThe interviewee is the writer of a newly-published book named The New Age of Inventions18The interviewee is the writer Task 2: discuss with your part

9、ners about the reasons why people might think the great age of invention is over.People may have the impression that there have been golden ages of invention throughout history. And there seems not to be so many impressive inventions nowadays.19Task 2: discuss with your partTask 3: discuss with your

10、 partners about how the inventions Richard mentions changed the world. There is an example below for you to consult.Before the compass was invented, most people sailing at sea identified the direction by depending upon the position of the sun and the stars. If it was cloudy or rainy, people would lo

11、se the direction in this way. 20Task 3: discuss with your partIt was the compass invented by the Chinese people that solved this problem. The compass is the instrument used for indicating direction. As early as the Warring States Period, the Chinese discovered that a magnet could be applied to indic

12、ate the south and north. In the Song Dynasty, people created a proper compass called Luopan. The invention of the compass has an epoch-making influence on navigation, thereby opening up a new era in the history of international navigation.21It was the compass invented byPart 2Task 1: try to list som

13、e tech-based inventions that you have used in your daily life.Bike sharing 共享單車High-speed rail高鐵Alipay支付寶Online shopping網(wǎng)購22Part 2Task 1: try to list someTask 2: try to speak out some influences of the inventions in medicine and environmental science.Some incurable diseases will be cured because peo

14、ple can have replacement organs. However, there may be some moral problems. 23Task 2: try to speak out some Living in the intelligent walking house, people can24Living in the intelligent walkPart 3Task 1: according to Richard, try to conclude the main difference between the inventors in the past and

15、 the inventors today.Team work25Part 3Task 1: according to RicTask 2: try to find what inspires people to invent things in this part.reduced energy supplies and environmental pollutiona problem that needs a solutionWe human beings have an incredible desire to think and create.26Task 2: try to find w

16、hat inspiTask 3: there are so many plots in movies or novels about the time machine, do you believe people can invent the machine one day? If there should be the time machine, where would you go? To the past or the future?27Task 3: there are so many plot2828Task after reading the whole passage:Choos

17、e the sentences that describe Dr Fairhursts opinions.1. Inventions in Ancient China were better than those in the West.2. A lot of todays great inventions are tech-based.29Task after reading the whole p3. Today, most inventions prefer working by themselves.4. The desire to solve problems inspires invention.5. A