高中英语外研版 (2019)必修 第三册Unit 3 The world of science评优课课件ppt

这是一份高中英语外研版 (2019)必修 第三册Unit 3 The world of science评优课课件ppt，文件包含新外研版英语必修第三册Unit3TheWorldofScienceP1startingoutlistening课件pptx、Activity7mp4等2份课件配套教学资源，其中PPT共14页， 欢迎下载使用。

Learning aims:1. Be able t talk abut inventins after enjying a vide.2. Learn abut sme careers and sme famus scientists.3. Learn and be able t describe a stry behind an inventin accrding t listening practice.
Part 1 Starting ut
Activity 2 1.Watch the vide and find ut what inventins are mentined in the vide. Grup talk:2. Of these inventins, which interests yu mst? Why?3. If pssible, what d yu want t invent?
Part 2 Careers in science
Lk at the pictures and answer the questins
1.What d yu knw abut these careers?A physicist is a persn wh ____________(做研究) cnnected with physics r wh studies physics.A mathematician is a persn wh is trained in the study f numbers and calculatins(运算).A chemist is a persn wh des research_____________________ （与化学有关）r wh studies chemistry.An astrnmer is a scientist wh studies the stars, planets, and _________________________.（太空中其它自然物体）A gegrapher is a persn wh studies gegraphy r is_____________ （专家）in it.A bilgist is a persn wh studies r wrks____________________.（在生物领域）
des research
cnnected with chemistry
ther natural bjects in space.
in the field f bilgy.
actr/ actressmusicianaccuntant architect artist pianistscientist attendant /waiter /waitress barber chef /ck dentistpstman/mailmansailrsecretary
演员/女演员音乐家会计建筑师艺术家钢琴家科学家服务员理发师厨师牙医邮递员船员秘书
Part 2 Careers in science Step 2 常见的职业
设计师侦探工程师电工消防员花匠导游警卫记者法官律师兽医飞行员摄影师
designer detective engineer electrician fireman/firefightergardenerguide guard jurnalist /reprter judge lawyer vetpiltphtgrapher
Activity 5: Cmplete the intrductins abut different scientists with the wrds in Activity 4. Pay attentin t the language that describes their careers
1. astrnmer2. bilgist 3. gegrapher4. physicist5. chemist6. mathematicians
Part 2 Careers in science Step 3
If yu have finished the exercise, pay attentin t the underlined wrds and sentences.
1.accurate : adj.准确的，精确的2. minr planet 小行星3. be named after: 以...命名
1.be best knwn fr 因为……最著名2.rigin-riginal-riginallyrigin f species物种起源3. due t natural selectin由于自然选择
1.d field research 做实地调研2. stream 溪流/alng with连同...一起；与...一道3. surrunding adj.周围的，附近的surrundings=envirnment环境
1.award n.奖/v.授予..奖2. wrk n 从事/be regarded as被认为 islatin n. - v. islate隔离，分离
1.ne f the wrld's leading figures世界领军人物之一therem [ˈθɪərəm] 数学定理2.make an advance twards 在..取得进展3.unslved adj.未解的 thery 理论
Part 3 Inventin stries
Alzheimer's disease 阿尔兹海默病disrder n. 混乱It is recgnised as... 被人们认为是's n cure fr ... 对...没有治愈方法
Activity 7 Listen t the cnversatin and number the pictures in the crrect rder.
Activity 8: Listen again and cmplete the ntes.
1. a pair f scks designed fr peple with Alzheimer's disease2. a student frm New Yrk3. His grandfather4. A warning5. gets ut f bed
Mike: Hey, lk! I’ve read abut a cl inventin in this magazine!Anna: A pair f scks?Mike: Yes, but they’re nt rdinary scks. This is a prduct designed fr peple with Alzheimer’s disease.Anna: Oh yes, I saw a TV shw abut that. It was invented by a student frm New Yrk called Kenneth. He even wn an award fr it at a science fair!Mike: Ww! Hw did he cme up with the idea?Anna: Well, his grandfather has Alzheimer’s. He frgets things and gets lst easily. Once he gt lst in the city and it tk a whle day t find him! The family was always wrrying abut him leaving the huse and had t keep an eye n him – even at night! Kenneth had been trying t find a slutin. Then ne night, he was lking after his grandfather and saw him get ut f bed and step n the flr. That mment inspired him, and a gd idea came t his mind.
Mike: I didn’t knw that! Hw did that mment inspire him?Anna: Well, it made him think f putting a device int a pair f scks t sense pressure. He started by drawing his ideas, and then he thught abut hw t pwer the device. Eventually, he created a device the size f a cin!Mike: Like a cin? S hw des it wrk?Anna: He gt his grandfather t wear the scks. When his feet tuched the flr, the device sensed an increase f pressure, and a warning was sent t the by’s mbile phne – like an alarm. That way, he culd knw his grandfather was getting ut f bed withut staying up all night.Mike: Hw amazing! What a useful inventin and caring grandsn!Anna: Yes, yu are quite right.
1. Review sme careers in science and learn abut sme scientists.2. Review hw t describe a stry behind an inventin accrding t listening materials
Part 4 Cnclusin