高中外研版 (2019)Unit 3 The world of science备课ppt课件

这是一份高中外研版 (2019)Unit 3 The world of science备课ppt课件，共21页。PPT课件主要包含了Part A，size，function，Bed，Part B，have lost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
第七课时：Presenting ideas & reflectin
执教人：杨颖荔/深圳市宝安中学（集团）高中部
March 29th, 2021
Unit 3 The wrld f science
P5 Presenting ideas and Reflectin
Schedule f My Class
Part 1: Presenting ideas (Speaking) 20 minsPart 2: Refelctin (Review) 20 mins
Step 1 Observing
Lk at the pictures(P36) and discuss hw these bjects have changed ver the years.
raditelephnecmputer
evlve v. 演变，进化
user-friendly
Step 2 Thinking
1. Hw have telephnes changed ver years?2. Why did they change s much?3. What benefits d they bring t us?4. Can yu predict their changes in the future?
They have becme much smaller and are having multi functins nw.
They have changed s much in rder t adapt t peple's needs.
Their evlutins have made ur lives mre cnvenient and cmfrtable.
I hpe it can equip a functin f vice call, s that I can find my cellphne at any time.
Chse ne bject in yur huse. Predict hw it will further change ver the next 50 years. Make ntes abut yur ideas.
Step 3 Writing
My bject: _______________________________Hw it will change:_______________________________Why it will change:_______________________________
USEFUL EXPRESSIONSIt will will use ... instead f will be ... fr peple t will be n ... because ...
Present yur ideas t yur parents r yur little pet.
Step 4 Presenting
My bject: _______________________________Hw it will change:______________________________________________________________Why it will change:_____________________________________________________________________________________________
It will have the functins f alarming and massaging.
Nbdy will be late fr schl r wrk. We can relax urselves after a day f hard wrk.
Intergrate yur ntes int a shrt passage with the help f useful expressins.
Step 5 Integratin
As the ld saying ges, everyng will spend ne third f their time n bed, s the bed is really f great imprtance t us.With the develpment f technlgy, the bed will evlve abslutely. In the furture, it will equip an alarm inside and peple will never be late fr schl r wrk. What's mre, it will have the functin f massage,which will relax ur bdy after a day f hard wrk.Bth f the evlutins will make ur lives mre cmfrtable and cnvenient, and that is what we call the miracle f technlgy.
Step 1 Reflecting n vcabulary
flexible a.stream n.brilliant a.lightning n.attach v.instance n.rigin n.accunt n.
聪颖的闪电描述起源系，绑例子小河柔韧的
This is nt the perfect slutin, but it is the nly ne I culd _____ _____ _____(想出来).There's a pstage and packing fee _____ _____ ______(除开) the repair charge.______ ______ (即使) yu have dark skin, yu still need prtectin frm the sun. Hwever, _____ _____ ______(在...方面) nutritin, fast fd is far frm satisfactry.The UK uses its wn currency _____ _____(而不是) using Eurs like in ther Eurpean cuntries.
Fill in the blanks with prper phrases.
cme up with
in additin
Even if
in terms f
instead f
Step 2 Reflecting n grammar
Physicists have changed the way we lk at the wrld. ________________________________________________________________________________________________2. Sme cmpanies have adapted smartphnes t be wrn n yur bdy as wearable tech.________________________________________________________________________________________________3. Jerry has wndered abut the functin f radium ever since he was little.________________________________________________________________________________________________
Rewrite the sentences using the present perfect passive.
The way we lk at the wrld has been changed by physicists.
Smartphnes have been adapted t be wrn n yur bdy ... by sme cmpanies.
___________
The functin f radium has been wndered abut by Jerry ever since he was little.
4. Gegraphers have almst mapped every bit f ur planet.________________________________________________________________________________________________5. Inventrs have develped TVs with screens s gd that it is hard t tell the difference between their pictures and real life.________________________________________________________________________________________________________________________________________________
Every bit f ur planet has almst been mapped by gegraphers.
TVs have been develped with screens s gd by inventrs that it is hard t tell the difference ...
In the film Back t the Future 2, the her travels t the future and discvers shes that adjust their sizes t fit, and jackets that dry themselves after they get wet. Believe it r nt, such kinds f wearable tech are nt t far away frm becming a reality. In fact, even mre incredible wearable technlgy ___________________ t the shps already. Perhaps the mst useful f these relate t fitness and health.
Cmplete the paragraph with the crrect frm f the wrds in the bx (tw wrds are extra).
has been intrduced
design, intrduce, lse, reduce, publish, save, sell
Many lives ________________ by devices that mnitr heart functin r send messages when bld sugar gets lw. Many peple ______________ kils in weight thanks t fitness trackers which help mnitr their exercise. Of curse, the mst ppular reasn t use wearable technlgy is t have fun. Fr example, ver ne millin virtual reality headsets ________________ all ver the wrld s far, mstly fr watching films and playing vide games, and clthes ________________ t change their pattern and clur depending upn the wearers' emtins.
have been saved
have been sld
have been designed
1. Think f sme practical prblems that yu face in daily life and make a list.2. Decide what inventins yu will design t slve the prblem.3. Share yur inventin with the class next perid.
Assignment: design & present
The prblem: _______________________________My inventin:_______________________________Hw it wrks:_______________________________
USEFUL EXPRESSIONSit bthers me s much the help f additin tt ne's satisfactin