高中英语人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists说课ppt课件

这是一份高中英语人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists说课ppt课件，共39页。PPT课件主要包含了n 彩虹，n 阴影，v 投射，reflects，whisper，Photo E，light，sound，shadows，reflected等内容，欢迎下载使用。

Learning bjectives
In this class, yu willget infrmatin abut Judy’s experience in the scientific museum;talk abut different scientific experiences.
Pre-listeningActivity 1: Lk at the phts and talk abut what these activities have t d with science.
What can yu see in the picture?What is he/she ding?Why is he/she ding that?
Activity 1: Lk at the phts and talk abut what these activities have t d with science.
a pian keybardplay with feet
a giant dishwhisper
a hall f mirrrsreflect
a blue screenbright lights
a white lightcast shadwsin the clur f the rainbw
Activity 2: Using the phts, try t predict the answers t the fllwing questins.
1. Where are the peple in the cnversatin ging t g?2. What kind f place is it, and what des it fcus n?3. What kinds f things can yu d there?
1. Where are the peple in the cnversatin ging t g? A science museum/centre.2. What kind f place is it, and what des it fcus n? A place fr delight, educatin and inspiratin. Scientific phenmena/discveries n sund and light.3. What kinds f things can yu d there? Interactive activities t experience/experiment/explre.
(1) Listen t the cnversatin t check yur predictin in Activity 2.
Take dwn key wrds.1. Where are the peple in the cnversatin ging t g?2. What kind f place is it, and what des it fcus n?3. What kinds f things can yu d there?
While-listeningActivity 3:
1. Where are the peple in the cnversatin ging t g?They are ging t a science museum.2. What kind f place is it, and what des it fcus n?It is a science museum that fcuses n letting visitrs experience science thrugh interactive learning exhibitins.
3. What kinds f things can yu d there?Yu can prbably try different activities t learn abut sund, light, reflectin, and s n. Fr example, yu can g t a rm with many mirrrs facing each ther s it lks like there are many cpies f yu! Or yu can play with a big pian n the flr.
(2) Write dwn the letters (A-E) fr the phts in the rder that yu hear them.
1 ________ 2 ________ 3 ________ 4 ________ 5 ________
a hall f mirrrssee myself reflected thusands f times
a blue screentiny bright lightsbld cells
a white lightcast different shadwsin every clur f the rainbw
a giant pian keybarduse yur feet t playplay vices f classical singers
a giant dishreflect the sund backspeak in a whisper17 metres away
Activity 4: Listen again and cmplete the descriptins f the phts abut scientific experiences in the cnversatin.
Pht A:Pht B:
A giant dish; when yu speak int it, it ________ the sund back and ________________. Yu can use it t speak in a ________ t smene 17 metres away.
A giant ______________ that yu can use yur feet t play. Instead f playing the sunds f a pian, it plays the vices f ________________.
makes it luder
pian keybard
classical singers
Pht C:Pht D:
Yu lk at a blue screen fr a while, and then suddenly yu can see ________________ mving arund n it. These are ur _________________.
A ______________ where yu can see yurself reflected thusands f times.
tiny bright lights
wn bld cells
hall f mirrrs
Yu stand in frnt f ____________, and it casts different shadws f yu, in ________________ the rainbw.
a white light
every clur f
Pst-listeningActivity 5: Fill in the blanks with the wrds and expressins in the bx t finish the summary f the cnversatin.
Judy had __________ t a science museum with her classmates last week. First she went t an area fr _____. In _____________ Judy saw herself reflected thusands f times.
a field trip
a hall f mirrrs
She als ________________ a blue screen and saw her wn _________ mving arund like _______________.
experimented with
The thing Judy liked better was that a white light __________ _______ f Judy in every clur f __________. Later Judy went t the area fr ______.
cast different
Judy played a giant _____________ with her feet, and it even prduced the vices f classical singers. She als played a giant dish, which _______ the sund back and made it luder s that yu culd ________ t smene 17 metres away.
Activity 6: Talk abut smething mre n the scientific museum (Page 7, Activity 5).
The cnversatin is abut the City f Science and Industry, a museum in Paris. Wuld yu like t g t this museum? Why r why nt?Are there any museums like this in China? What ther interesting museums are there?
Activity 6: Talk abut smething mre n the scientific museum (Page 7, Activity 5).
The cnversatin is abut the City f Science and Industry, a museum in Paris. Wuld yu like t g t this museum? Why r why nt?Yes.I wuld like t g t this museum t see the blue screen. I am curius t knw what n earth is ging n there and why I can see my bld cells mving arund like tiny bright lights. I am sure it will be a lt f fun.
The cnversatin is abut the City f Science and Industry, a museum in Paris. Wuld yu like t g t this museum? Why r why nt?N.It is nt cnvenient because it is t far frm China and there is n need t g s far when we have s many interesting places at hme.We can’t speak French and will have truble in understanding what t d there.
Are there any museums like this in China? What ther interesting museums are there? Yes, there are, fr example, the China Science and Technlgy Museum in Beijing and the Shanghai Science and Technlgy Museum.
Activity 7: Talk abut the scientific research r experiment that yu are interested in.
(1) Brainstrm the scientific research r experiment (Page 7, Activity 6 & 7).
ExampleWhat scientific phenmenn is the example abut?D yu knw the phenmenn? Where did yu knw it?What ther scientific research/experiments have yu ever dne r read abut?
(1) Brainstrm a scientific research r experiment (Page 7, Activity 6 & 7).
EXAMPLETday, I want t talk t yu abut a very strange phenmenn called a nn-Newtnian fluid. Yu can make it easily using equal parts f water and crnflur, like I have here. A nn-Newtnian fluid is strange because yu can pur it like a liquid, but if yu put any pressure n it, it suddenly becmes hard as cncrete.
(1) Brainstrm a scientific research r experiment (Page 7, Activity 6).
EXAMPLEIn fact, it becmes hard enugh t stand n. Then, as sn as yu take the pressure ff, it becmes a liquid again. This shws that it is pssible that smething can exist as a liquid and a slid at the same time.
1. What scientific phenmenn is the example abut?A nn-Newtnian fluid.2. D yu knw the phenmenn? Where did yu knw it?Yes. In TV prgrams r bks.3. What ther scientific research/experiments have yu ever dne r read abut?Fr example: the psitive and negative charges f mlecules.
(2) Read the expressins t talk abut scientific phenmena (Page 7).
EXAMPLETday, I want t talk t yu abut a very strange phenmenn called… Yu can make it easily using … This shws that…
Make a shrt presentatin abut the scientific research r experiment. Use the example and useful expressins in Activity 7 n page 7 t help yu.