高中英語(yǔ) 選必B3U 第2課時(shí)-Understanding ideas- unit4 period understandingideas - 課件

1、A glimpse of the futureUnderstanding ideasRecently，Chinas Xinhua launched the worlds first AI news presenters with the Chinese search engine Sogou. The news readers created by machine learning technology are based on two real-life newsmenLearning goals1. Find out main idea of the passage.2. Have a b

2、asic idea of AI3. Learn the key words and expressions from the passage4. Develop the ability of critical thinking when discussing a controversial issue.Understanding ideasAI: A REAL THREAT?Understanding ideasAI: A REAL THREAT?Activity 1 Read the facts about AI and answer the questions.1 What can you

3、 learn from the timeline?From the timeline, we can learn that AI technology has developed greatly, and can now outperform humans in some aspects.Understanding ideasAI: A REAL THREAT?Activity 1 Read the facts about AI and answer the questions.2 Are you concerned about developments in AI? Why or why n

4、ot?3 How do you think AI will develop in the future?1. devise=design2. coin 創(chuàng)造，鑄造；硬幣3. artificial 人工的Artificial Intelligence4. make decisions5. on saleWords that should be noticed in the graphUnderstanding ideasAI: A REAL THREAT?Activity 2 Read the passage to see if it changes your opinion on the fu

5、ture of AI. If so, in what ways?Artificial Intelligence: A REAL THREAT? Technology of tomorrow ForumTopic Is AI our greatest human _ or the biggest _Posters Views MillenniumbutterflyPopkidPink_hazeachievementthreatWe all need to learn to live with AI technology whether we like it or are concerned ab

6、out it. We cannot stop the march of progress.I admit that more advanced AI could be helpful in solving the worlds problems, but there is a high level of risk involved.I cant understand why some people worry so much. I hope more breakthroughs in AI will be made soon, so that we can enjoy more and mor

7、e convenience.1. assistant 2. preference prefer3. in contrast = by contrast4. recommendation recommend v.5. hang out6. availableWords that should be noticed in the first partRead for details7. make judgements based on information 8. be susceptible to 易受影響9. hit the marketWords that should be noticed

8、 in the first parthitIt hit me that I had a choice.He admits to having hit the lowest point in his life.The song became a massive hit in 1945.Our small company has had 78,000 hits on its Internet pages.If two peoplehit it off, they like each other and become friendly as soon as they meet.突然想到到達(dá)成功點(diǎn)擊率

9、一見(jiàn)如故Technology of tomorrow ForumTopic Is AI our greatest human _ or the biggest _Posters Views Millenniumbutterflyproviding a(n) _ answer for my questionslearning more about my _hoping to get a _ carmaking day-to-day things _achievementthreatimmediatepreferencesself-drivingeasierbe capable of 能夠afte

10、r all3. in the way4. wipe out 5. even if6. victim7. potentially 8. at risk9. in the long term10. automation Words that should be noticed in the second partTechnology of tomorrow ForumTopic Is AI our greatest human _ or the biggest _Posters Views Popkidwiping all human beings outlosing their _there b

11、eing no one prepared for the _ of AIachievementthreatjobschallenges1. lie in2. capacity 能力，才能3. analyse4. interpret5. vast amounts of data6. leap7. go wrong8. illegalWords that should be noticed in the third part9. immoral 不道德的10. agree on11. embrace12. regulate Words that should be noticed in the t

12、hird partTechnology of tomorrow ForumTopic Is AI our greatest human _ or the biggest _Posters Views Pink-haze solving challenging problems going wrong or falling into the wrong _ embracing it and _ itachievementthreathandsregulatingActivity 4 Organise information from the passage and complete the di

13、agram. Al can help us save time. 1_ 2_ 3_, including those too challenging for Human experts. Al might wipe out human beings 4_ 5_ if it falls into the wrong hands.AI can make driving safer.AI can make doing day-to-day things a lot easier.AI can solve problems.Jobs are at risk due to AI.AI could be

14、dangerous.Think & ShareAI: Friendly or Threatening ?Pink_haze:AI is not going to go away. We have no choice but to embrace it and regulate itEven if that doesnt happen，there are other risks.即使不發(fā)生那樣的事，也會(huì)有其他風(fēng)險(xiǎn)。1even if/though引導(dǎo)讓步狀語(yǔ)從句，意為“即使”“盡管”。經(jīng)典句式(1)Well stand by you even if/though you fail.即使你失敗，我們

15、也會(huì)支持你。(2) , we lost the game.雖然我們已盡了最大的努力，但還是輸了。(3) Even if (invite)，I wont go to his wedding anniversary.即使被邀請(qǐng)，我也不會(huì)去參加他的結(jié)婚周年紀(jì)念日。Even though/if we all tried our best(I am) invitedTIPS當(dāng)主從句主語(yǔ)一致，或其主語(yǔ)是it，且從句中含有動(dòng)詞be時(shí)，可省略從句的主語(yǔ)和動(dòng)詞be。However，AI is not going to go away. We have no choice but to embrace it an

16、d regulate it.然而，人工智能不會(huì)消失，我們別無(wú)選擇，只能欣然接受并加以規(guī)范。2have no choice but to do.除了做別無(wú)選擇，but前如果有實(shí)義動(dòng)詞do則but后的不定式往往省略to。注意下列表達(dá)：do nothing but do. 除了什么也不能做have nothing to do but do.除了無(wú)事可做cant but do. 只好做cant help/choose but do.不得不做；只好做(1) If a major problem arises，you have no choice but to solve it.如果出現(xiàn)大問(wèn)題，你除了解決

17、它別無(wú)選擇。(2)I cant help when I think of you.我一想到你就忍不住笑。(3)In this case，I cant to your findings.在這種情況下我不得不同意你的研究結(jié)果。(4)He had nothing to do but (wait) here.除了在這兒等待外，他別無(wú)選擇。返 回but smilebut agreewait3. since引導(dǎo)原因狀語(yǔ)從句Every recommendation she gives me is great _ .她給我的每一個(gè)建議都很棒，因?yàn)樗茴A(yù)測(cè)我是否會(huì)喜歡某家餐館。 經(jīng)典句式since she can predict if I will like aparticular restaurant1.由于喜歡這些電影，一些外國(guó)人開(kāi)始考慮來(lái)中國(guó)。(since引導(dǎo)原因狀語(yǔ)從句)(2020江蘇，書面表達(dá)) ，some foreigners have begun to think of coming to China.PracticeSince th