高中英语Unit 3 The world of science课文配套课件ppt

这是一份高中英语Unit 3 The world of science课文配套课件ppt，共26页。PPT课件主要包含了Radio， Eg等内容，欢迎下载使用。
教学教材：外研版高中英语新教材必修第三册
教学内容：Unit 3 The wrld f Science
第四课时：Listening & Speaking
执教人：吴静宇/深圳市宝安中学（集团） 高中部
March 23th, 2021
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Unit 3 The wrld f science
P31 Inventin stries
D yu knw wh they are?
Margaret Hilda Thatcher
Rnald Reagan
Bth f them had Alzheimer's disease when they were ld.
D yu knw abut Alzheimer’s disease?
slw respnse
shrt-term memry degradatin
decreased ability t understand and express
repetitin f speech
senile dementia老年痴呆
Alzheimer’s disease is a brain disrder that causes prblems with mery, thing and behavir. The majrity f peple with Alzheimer’s are 65 and abve. It is recgnised as the mst cmmn mental disease amng lder peple, and the number f Sufferers is grwing. Currently, there’s n cure fr Alzheimer’s, but scientists are researching ways t Imprve the quality f life fr peple living with the disease.
What is Alzheimer's disease? P31
Listen t the cnversatin and number the pictures in the crrect rder.
Listen again and cmplete the ntes.
What is it?
It’s __________________.
Wh was it invented by?
It was invented by _____________________ called Kenneth.
Wh inspired the inventin?
__________________ , wh has Alzheimer’s.
Hw des it wrk?
________________ is sent t a mbile phne like an alarm when the persn with it__________________.
a pair f scks designed fr peple with Alzheimer’s disease.
a student frm New Yrk
His grandfather
gets ut f bed
Wrk in pairs. Act ut the cnversatin abut the inventin f the telephne. P85
Backgrund: Bell was a teacher at a schl fr the deaf. He tried t invent a machine t send messages ver an electrnic wire. This eventually led t the idea f a telephne. Later, with his assistant, he created a device t prduce and receive sund waves using electrical signals.
First phne call: On 10 March 1876, Bell made the first clear and cmplete phne call t his assistant, saying, “Mr Watsn-cme here-I want t see yu.”
Other infrmatin: Bell never had a telephne in his study, where he wanted t be alne with his thughts and wrk.
Student AYu are ging t give a presentatin abut the inventin f the telephne. As part f yur research, yu speak t Student B wh has just read a bk abut it. Ask him/her questins t find ut mre infrmatin. Infrmatin yu’d like t knw: (P82)
- the inventr
- year f inventin
- the inventin prcess
- the first phne call
- ther interesting things abut the inventin
Useful expressinsWh invented---?When was --- invented?Hw was ---invented?What was the first phne call abut?What ther interesting things---?
Learning t learn
Student BYu’ve just read a bk abut the inventin f the telephne. Student A, wh is ging t give a presentatin n the same tpic, asks yu fr infrmatin.
- the inventr: Alexander Graham Bell
- Inventin created in 1876
Useful expressinsThe telephne was invented by---In---When ---, he---He later---, and finally---The first phne call was abut ---It is interesting that ---
A Wh invented---? When was --- invented? Hw was ---invented? What was the first phne call abut? What ther interesting things---?
B The telephne was invented by--- In --- When ---, he--- He later---, and finally--- The first phne call was abut --- It is interesting that ---
Fill the frm
Sme ther imprtant inventins!
Eg: Thmas Edisn invented the light bulb in 1879.
Wright Brthers 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.
Wrk in pairs. Chse this ne r anther stry f an inventin yu knw and have a similar cnversatin.
Exclamatry sentences express strng emtins, such as surprise, shck, jy, emphasis and excitement. These are usually frmed with what r hw, and in written frm usually end with exclamatin mark.
What gd time the children are having!Hw beautifully the girl dances!What great prgress yu’ve made! (Mre sentences -----)