高中英语 B3 Unit 3 The world of Science 第7课时-Presenting ideas 课件

1、2021年春季深圳市线上课程高一英语深圳市教育科学研究院教学教材：外研版高中英语新教材必修第三册教学内容：Unit 3 The world of Science第七课时：Presenting ideas & reflection执教人：杨颖荔/深圳市宝安中学（集团）高中部March 29th, 2021Unit 3 The world of scienceP5 Presenting ideas and Reflectionhttp:/Schedule of My Class Part 1: Presenting ideas (Speaking) 20 minsPart 2: Refelctio

2、n (Review) 20 minsStep 1 Observing Look at the pictures(P36) and discuss how these objects have changed over the years.radiotelephonecomputer evolve v. 演变，进化Part AStep 1 Observing size:function:big smalluser-friendlyStep 2 Thinking 1. How have telephones changed over years?2. Why did they change so

3、much?3. What benefits do they bring to us?4. Can you predict their changes in the future?They have become much smaller and are having multi functions now.They have changed so much in order to adapt to peoples needs. Their evolutions have made our lives more convenient and comfortable. I hope it can

4、equip a function of voice call, so that I can find my cellphone at any time. Choose one object in your house. Predict how it will further change over the next 50 years. Make notes about your ideas.Step 3 WritingMy object: _How it will change:_Why it will change:_Step 3 WritingTVlampcomputerbedpentoo

5、thbrushStep 3 WritingMy object: _How it will change:_Why it will change:_USEFUL EXPRESSIONSIt will become.People will use . instead of .It will be . for people to .There will be no . because .Present your ideas to your parents or your little pet. Step 4 Presenting My object: _How it will change:_Why

6、 it will change:_BedIt will have the functions of alarming and massaging.Nobody will be late for school or work. We can relax ourselves after a day of hard work.Intergrate your notes into a short passage with the help of useful expressions. Step 5 IntegrationAs the old saying goes, everyong will spe

7、nd one third of their time on bed, so the bed is really of great importance to us.With the development of technology, the bed will evolve absolutely. In the furture, it will equip an alarm inside and people will never be late for school or work. Whats more, it will have the function of massage,which

8、 will relax our body after a day of hard work.Both of the evolutions will make our lives more comfortable and convenient, and that is what we call the miracle of technology. Step 1 Reflecting on vocabulary flexible a.stream n.brilliant a.lightning n.attach v.instance n.origin n.account n.Word match

9、Part B聪颖的闪电描述起源系，绑例子小河柔韧的Step 1 Reflecting on vocabulary This is not the perfect solution, but it is the only one I could _ _ _(想出来).Theres a postage and packing fee _ _ _(除开) the repair charge._ _ (即使) you have dark skin, you still need protection from the sun. However, _ _ _(在.方面) nutrition, fast

10、food is far from satisfactory.The UK uses its own currency _ _(而不是) using Euros like in other European countries.Fill in the blanks with proper e up within addition toEven if in terms of instead of Step 2 Reflecting on grammarPhysicists have changed the way we look at the world. _2. Some companies h

11、ave adapted smartphones to be worn on your body as wearable tech._3. Jerry has wondered about the function of radium ever since he was little._Rewrite the sentences using the present perfect passive._The way we look at the world has been changed by physicists._Smartphones have been adapted to be wor

12、n on your body . by some companies._The function of radium has been wondered about by Jerry ever since he was little.Step 2 Reflecting on grammar4. Geographers have almost mapped every bit of our planet._5. Inventors have developed TVs with screens so good that it is hard to tell the difference betw

13、een their pictures and real life._Rewrite the sentences using the present perfect passive._Every bit of our planet has almost been mapped by geographers._TVs have been developed with screens so good by inventors that it is hard to tell the difference . In the film Back to the Future 2, the hero trav

14、els to the future and discovers shoes that adjust their sizes to fit, and jackets that dry themselves after they get wet. Believe it or not, such kinds of wearable tech are not too far away from becoming a reality. In fact, even more incredible wearable technology _ to the shops already. Perhaps the

15、 most useful of these relate to fitness and health. Complete the paragraph with the correct form of the words in the box (two words are extra).has been introduceddesign, introduce, lose, reduce, publish, save, sell Many lives _ by devices that monitor heart function or send messages when blood sugar

16、 gets low. Many people _ kilos in weight thanks to fitness trackers which help monitor their exercise. Of course, the most popular reason to use wearable technology is to have fun. For example, over one million virtual reality headsets _ all over the world so far, mostly for watching films and playi

17、ng video games, and clothes _ to change their pattern and colour depending upon the wearers emotions.Complete the paragraph with the correct form of the words in the box (two words are extra).have been saveddesign, introduce, lose, reduce, publish, save, sellhave losthave been soldhave been designed1. Think of some practical problems that you face in daily life and make a list.2. Decide what inventions you will design to