高中英語(yǔ) B3 Unit 3 The world of Science 第4課時(shí)-Speaking and Listening 課件

1、2021年春季深圳市線上課程高一英語(yǔ)深圳市教育科學(xué)研究院教學(xué)教材：外研版高中英語(yǔ)新教材必修第三冊(cè)教學(xué)內(nèi)容：Unit 3 The world of Science第四課時(shí)：Listening & Speaking執(zhí)教人：吳靜宇/深圳市寶安中學(xué)（集團(tuán)） 高中部March 23th, 2021e7d195523061f1c0cef09ac28eaae964ec9988a5cce77c8b8C1E4685C6E6B40CD7615480512384A61EE159C6FE0045D14B61E85D0A95589D558B81FFC809322ACC20DC2254D928200A3EA0841B8B

2、1814961BE795024DFDEF45878460D5EEC04B3DB4C246007153409DEDE37CA726A66AF19B77CE744E11CADCFB09B3408DEC1F688348922E38CCEEUnit 3 The world of scienceP31 Invention storiesDo you know who they are?Margaret Hilda ThatcherRonald ReaganBoth of them had Alzheimers disease when they were old.Do you know about Al

3、zheimers disease? slow responseshort-term memory degradationdecreased ability to understand and expressrepetition of speechDo you know about Alzheimers disease? senile dementia老年癡呆 Alzheimers disease is a brain disorder that causes problems with meory, thing and behavior. The majority of people with

4、 Alzheimers are 65 and above. It is recognised as the most common mental disease among older people, and the number of Sufferers is growing. Currently, theres no cure for Alzheimers, but scientists are researching ways to Improve the quality of life for people living with the disease. What is Alzhei

5、mers disease? P31Listen to the conversation and number the pictures in the correct order. 7Radio7cbdaeListen again and complete the notes.8Radio8What is it? Its _.Who was it invented by? It was invented by _ called Kenneth.Who inspired the invention? _ , who has Alzheimers.How does it work?_ is sent

6、 to a mobile phone like an alarm when the person with it_.a pair of socks designed for people with Alzheimers disease.a student from New YorkHis grandfatherA warninggets out of bed9Work in pairs. Act out the conversation about the invention of the telephone. P85 9Background: Bell was a teacher at a

7、school for the deaf. He tried to invent a machine to send messages over an electronic wire. This eventually led to the idea of a telephone. Later, with his assistant, he created a device to produce and receive sound waves using electrical signals.First phone call: On 10 March 1876, Bell made the fir

8、st clear and complete phone call to his assistant, saying, “Mr Watson-come here-I want to see you.”O(jiān)ther information: Bell never had a telephone in his study, where he wanted to be alone with his thoughts and work. 9Student AYou are going to give a presentation about the invention of the telephone.

9、As part of your research, you speak to Student B who has just read a book about it. Ask him/her questions to find out more information. Information youd like to know: (P82)- the inventor- year of invention- the invention process- the first phone call- other interesting things about the invention9Use

10、ful expressionsWho invented-?When was - invented?How was -invented?What was the first phone call about?What other interesting things-?Student ALearning to learn9Student BYouve just read a book about the invention of the telephone. Student A, who is going to give a presentation on the same topic, ask

11、s you for information.- the inventor: Alexander Graham Bell- Invention created in 1876 9Student BUseful expressionsThe telephone was invented by-In-When -, he-He later-, and finally-The first phone call was about -It is interesting that -A Who invented-? When was - invented? How was -invented? What

12、was the first phone call about? What other interesting things-?B The telephone was invented by- In - When -, he- He later-, and finally- The first phone call was about - It is interesting that -Fill the formAct it out!10Some other important inventions! Eg: Thomas Edison invented the light bulb in 18

13、79. Wright Brothers invented the plane in 1903. James Watt invented the steam engine in 1781.Paper making was invented by Cai Lun in the Eastern Han Dynasty.Fill the formVideo!10Work in pairs. Choose this one or another story of an invention you know and have a similar conversation. Exclamatory sentences express strong emotions, such as surprise, shock, joy, emphasis and excitement. These are usually formed with what or