深圳八年级上册英语unit4-inventions

1、英语教学课件(S)八年级八年级 上册上册ReadingGreat inventionsadvertisementfunnycreatetelephonewheelcomfortablecarriagen. 广告广告adj. 滑稽的，好笑的滑稽的，好笑的v. 创造；创作创造；创作n. 电话，电话机电话，电话机n. 车轮，轮子车轮，轮子adj. 使人舒服的；舒适使人舒服的；舒适的的n. （旧时载客的）四（旧时载客的）四轮马车轮马车Words reviewcenturypassengerinventpracticalsincedistancemobile phonen. 世纪世纪n. 乘客；旅客乘客

2、；旅客v. 发明；创造发明；创造adj. 适用的，有用的适用的，有用的prep. 从从以后；以后；自自以来以来n. 距离；间距距离；间距n. 移动电话；手机移动电话；手机Words reviewanytimedeveloplampcandledaytimeadv. 在任何时候；在任何时候；随便什么时候随便什么时候v. 开发，研制开发，研制n. 灯灯n. 蜡烛蜡烛n. 白天；日间白天；日间Words reviewCan you say the two names of Four Great Inventions of Ancient China in the video in English?

3、视频欣赏视频欣赏What are the four great inventions of ancient China?compassgunpowderprintingFour Great Inventions of Ancient Chinapapermaking1. To skim the passage and get a general idea of the wheel, the telephone and the light bulb2. To learn some key words and useful expressions 3. To learn to skim an ar

4、ticle, especially its introduction, title, sub-headings, photos or pictures, and the first and last sentences of each paragraph.Objectives：机器自动为爸爸刮胡子，不必涂抹刮胡液。机器自动为爸爸刮胡子，不必涂抹刮胡液。Humorous Inventions猜图释义。猜图释义。背包载你去上学。背包载你去上学。变成一身健康的古铜色皮肤只需几秒钟。变成一身健康的古铜色皮肤只需几秒钟。感冒时，你的鼻子有专感冒时，你的鼻子有专“机机”护理。护理。即使你在睡觉，机器人也可

5、以帮你即使你在睡觉，机器人也可以帮你锻炼身体锻炼身体 。可以不换节目单换一个演员。可以不换节目单换一个演员。 如果你要去其他大陆，你可以自如果你要去其他大陆，你可以自己开车去。己开车去。四条腿的裤子保证你随时随地可以休息。四条腿的裤子保证你随时随地可以休息。你可以在卫生间里练习冲浪。你可以在卫生间里练习冲浪。汽车在停车标志前必须停车。汽车在停车标志前必须停车。如果你输入不健康词汇，电脑就会惩罚你。如果你输入不健康词汇，电脑就会惩罚你。医生同时也是魔术师，他可以不用医生同时也是魔术师，他可以不用X射线检查你的骨骼。射线检查你的骨骼。直升机式的帽子可以轻松快速直升机式的帽子可以轻松快速地带你到达目

6、的地地带你到达目的地 。衣服能自动换成时新样式。衣服能自动换成时新样式。 Lead-inPre-readingA1 Inventions change our way of life. Look at the photos below. Write the name of each invention in the puter light bulb paper telephone train wheel 2 3_ _ _ 5 6_ _ _ paper light bulb train wheel telephone computerp50A AComputers help us find in

7、formation easily. A2 How do these inventions help us in our daily lives? In groups, discuss this with your classmates.Look at the photos, the title, the introduction and the sub-headings of the article on page 51. Then answer the questions below. What three inventions will the article talk about?2.

8、Which invention do you think is the greatest invention? Why?The wheel, the telephone and the light bulb.I think its the wheel/the telephone/ the light bulb. Becausep50B BGreat inventionsReading1. When did people start to use wheels on carriages? A few thousand years ago.2. Who invented one of the fi

9、rst practical telephones in 1876? Alexander Graham Bell.3. What did people use to see at night before the invention of the light bulb? Oil lamps, gas lamps or candles.Please read the text and answer the following questions.Now listen to the article.The _ is probably the greatest invention in history

10、. Without the wheel, we would not have the _, trains and _. One of the first practical telephones was _ in 1876. People could _ to each other _ long distances. Today we use _ phones to _ _ _ _ each other anytime, anywhere. Before the _ of the light _, people had to use oil lamps, _ lamps or _ to see

11、 at night. Now, people can do _ _ things in the evenings _ _ _ in the daytime. Complete the passage according to the text. mobilewheelcarriagescarsinventedoverspeakkeep in touch withinventionbulbgascandles as manyas they canp52C CC1 Find words from the article on page 51 that have similar meanings t

12、o the words in italics below.1 My new shoes felt nice and soft. (line 7) _2 This modern city was only a small village a hundred years ago. (line 10) _3 All the people on the bus got excited when they arrived at the Great Wall. (line 11) _4 The company produced a new camera last year. (line 24) _5 Th

13、e swimming pool is open during the day. (line 29) _ comfortable century passengers developed daytimeC2 Complete the conversation below with the words from the box. Change their forms if necessary. anytime century comfortable daytime passengerBill: When did people first start using cars?Maggie: Peopl

14、e developed the first cars in the 1880s, and they started using cars a lot in the early 20th (1)_.Bill: Im sure the people were very happy because cars are so fast and (2)_.Maggie: Not really. These early cars were very slow. They also created a lot of problems.Bill: What do you mean?Maggie: Most pe

15、ople still had horses then, and the new cars made loud noises and frightened them. Also, (3)_ often got very dirty after a long ride, so many people didnt use them.Bill: I suppose that people could only drive in the (4)_ because those cars didnt have lights.Maggie: Thats not true. They had lights, s

16、o people could drive them (5)_. century comfortable passengers daytime anytimep53D DD1 Read the article on page 51 and complete the table below.The wheelThe telephoneThe light bulbInventorDont know.(2)_(4)_Life after the inventionTravelling became (1)_People can (3)_People can (5)_ as they can in th

17、e daytime. Alexander Graham Bell Thomas Edison faster and more comfortable speak to each other over long distances do as many things in the evenings D2 Read the article again and answer the questions below in complete sentences. Which of the three things was invented first? _2. What inventions did t

18、he wheel make possible?_The wheel was invented first.It made the inventions of carriages, trains and cars possible.D2 Read the article again and answer the questions below in complete sentences.3. How do mobile phones help people keep in touch with each other? _ _4. How did people see at night befor

19、e the invention of the light bulb? They allow people to keep in touch with each other anytime, anywhere.They had to use oil lamps, gas lamps or candles to see at night.D3 Can you name some other great inventions? Why do you think they are great? Discuss these with your classmates.三人一组，讨论其他的一些伟大发明。三人

20、一组，讨论其他的一些伟大发明。Step 1:其中一人说出自己认为的伟大发其中一人说出自己认为的伟大发明内容。明内容。Step 2:其他两人讨论这种发明给人们生其他两人讨论这种发明给人们生活带来的美好和便利。活带来的美好和便利。Step 3:最后一人，总结自己小组的讨论最后一人，总结自己小组的讨论结果。结果。1. Which invention do you think is the greatest invention? do you think 作为特殊疑问句中的插入语，作为特殊疑问句中的插入语，用来征询对方的意见或看法。若疑问词做用来征询对方的意见或看法。若疑问词做主语，主语，do you

21、 think 要放在疑问词之后，要放在疑问词之后，谓语动词之前。如：谓语动词之前。如： What do you think is the most important thing for us to do to learn English well? 你认为要把英语学好我们应该做得最重要你认为要把英语学好我们应该做得最重要的事情是什么？的事情是什么？2. Alexander Graham Bell invented one of the first practical telephones in 1876. invent v. 发明发明 invention n. 发明发明 inventor n

22、. 发明家发明家 The Indians first invented and developed the 1 to 9 system of numbers. 印度人首先发明并发展了印度人首先发明并发展了1-9的数字系的数字系统。统。invent 与与 discover的区别的区别invent 指发明原来不存在的东西。指发明原来不存在的东西。discover 指发现原来就存在但是一直不指发现原来就存在但是一直不被认识的东西。被认识的东西。Bell invented the telephone in 1876. 贝尔在贝尔在1876年发明了电话。年发明了电话。Who discovered Ame

23、rican in 1492? 是谁在是谁在1492年发现了美洲大陆？年发现了美洲大陆？3. They allow people to keep in touch with each other anytime, anywhere. (1) allow sb. to do sth.意为意为“允许某人允许某人做某事做某事”，其中，动词不定式作宾语，其中，动词不定式作宾语补足语。如：补足语。如： My father allows me to play basketball after I finish my homework. 我的父亲允许我做完作业后打篮球。我的父亲允许我做完作业后打篮球。 The

24、y allowed her to go to the party. 他们允许她去参加聚会。他们允许她去参加聚会。(2) keep in touch with 意为意为“与与保持保持联系联系”，与与touch相关的短语还有相关的短语还有：get in/into touch with “与与取得联系取得联系”，lose / be out of touch with “与与失失去联系去联系”等。等。如：如： He promised to keep in touch with us while he was abroad. 他答应在国外期间与我们保持联系他答应在国外期间与我们保持联系。 I lost

25、touch with Lucy after we moved. 我们搬家后我们搬家后，我就与露西失去了联系我就与露西失去了联系。 as many/few+可数名词复数可数名词复数+as 描述数目上的接近描述数目上的接近 as much/little(少的少的)+不可数名词不可数名词+as 描述量的相近，如：描述量的相近，如：4. With light bulbs, people can do as many things in the evenings as they can in the daytime.You may borrow as many books as you can.你能借多

26、少书就借多少。你能借多少书就借多少。Drink as much water as you can. 你要尽可能的多喝些水。你要尽可能的多喝些水。Tips for teacherLet the word fly 板块是帮助学生学板块是帮助学生学习一些一词多义、熟词生义的词汇。习一些一词多义、熟词生义的词汇。通过此环节，学生可以对一些常见词通过此环节，学生可以对一些常见词的用法、意思有一个透彻的了解。的用法、意思有一个透彻的了解。 Let the word fly to away ones head in touch with in mind up withkeep沿着沿着走走跟上跟上 保持镇静保

27、持镇静(使使) 远离远离记住记住; 牢记牢记KEEP与与保保持联系持联系 1. keep in touch with 与与保持联系保持联系 Please keep in touch with me. 请与我保持联系。请与我保持联系。 2. keep up with 跟上跟上 They walked so fast that I could not keep up with them. 他们走得那么快他们走得那么快, 我没法跟上。我没法跟上。 3. keep in mind 记住记住; 牢记牢记 Keep in mind that youth is not eternal. 记住，青春不是永久的

28、。记住，青春不是永久的。4. keep to 沿着沿着走走 You must keep to the path. 你必须沿着小路走。你必须沿着小路走。5. keep ones head 保持镇静保持镇静 You need to keep your head. 你应该保持镇静。你应该保持镇静。 6. keep away (使使)远离远离 Would you keep your dog away from my boy, please? 请让狗离我孩子远点好吗？请让狗离我孩子远点好吗？ 1. 政府应时刻政府应时刻为为人民利益人民利益着想着想。 The government should alway

29、s _ the peoples interest _ _.2. 你不能通过看电视真正地你不能通过看电视真正地跟上跟上世界事务。世界事务。 You cant _ _ _ world affairs by watching television.keepin mindkeep up with根据所给中文完成句子。根据所给中文完成句子。 3. 手机不用时，将它放到手机不用时，将它放到远离远离身体的地方。身体的地方。 _ your phone _ from your body when you are not using it.4. 怀特先生在任何情况下都能怀特先生在任何情况下都能保持镇静保持镇静,

30、从不惊慌。从不惊慌。 Mr. White can _ _ _ in any emergency, he is never likely to panic.Keepkeep his headawaykeep tokeep in mindkeep up withkeep away keep ones headkeep in touch with沿着沿着走走记住，放在心里记住，放在心里跟上，不落后于跟上，不落后于(使使)远离远离, 不接近不接近保持镇静保持镇静与与保持联系保持联系试着翻译下面的英文，注意单词试着翻译下面的英文，注意单词keep的用法。的用法。 on in for sb/sth off

31、 with through out sthlive靠靠生活生活经历经历(艰难艰难)实现实现生活在生活在 忍受忍受; 容忍容忍靠靠过活过活为为而而活着活着LIVE1. live on 靠靠生活生活 She still lives on her parents. 她仍依她仍依靠靠父母父母生活生活。 The old woman lives on the earnings of her daughter. 那个老人那个老人靠靠她女儿的收入维持她女儿的收入维持生活生活。 2. live out sth. 实现实现 The money enabled them to live out their drea

32、ms. 这笔钱可以使他们这笔钱可以使他们实现实现自己的梦想。自己的梦想。3. live through 经历经历(艰难艰难) They lived through the long famine. 他们他们经历经历了长久的饥荒而未死。了长久的饥荒而未死。4. live with 忍受忍受; 容忍容忍 You have to learn to live with stress. 你得学会你得学会承受承受压力。压力。5. live off 靠靠过活过活 He lives off fruit and nuts. 他他靠靠水果和坚果水果和坚果维持维持生命。生命。6. live for sb./sth.

33、 为为而活着而活着 He lived for his art. 他他为为自己的艺术自己的艺术而活着而活着。7. live in 生活在生活在 We live in a very interesting time in history. 我们我们生活在生活在历史上一个非常有趣的的年代。历史上一个非常有趣的的年代。 Now 2 minutes to test your spelling.1. English-Chinese funny, comfortable, carriage, passenger, practical, since, anytime2. Chinese-English 广告，创造，电话，车轮，世纪，发明，广告，创造，电话，车轮，世纪，发明