课件11张PPT。人教课标
高二 必修 5
Unit 3Listening (on Page 55) □ flying boots
□ self-cleaning shirts
□ flight mobiles
□ thinking quilt with a sensor
□ wristwatch computers
□ constant temperature jackets1 Flying boots hover and move above the groundcan go swiftly in any directioncannot go up and down2 Thinking quilt adjust thickness according
to the temperature become thicker when cold and thinner when hotsensor must be removed every time you wash the quiltListening (on Page 59) Students work in pairs to discuss: 1. Suppose you live undersea and happen to come across disaster (灾难). What should you do?
2. How will you deal with the problems that you meet, if you are the designer of the undersea city? No noise from the air machines.Steel gates to the city wouldn’t open.solidcityworriedbackupwrongeitherseriousno noise from the air machinescity doors would not openbroken screenair machines not workingreplaced itnone as doors opened when air machines repaired Write an advertisement of the kind of quilt according to the listening material given.Homework课件14张PPT。人教课标
高二 必修 5
Unit 3Reading
TaskUnit 3 Life in the FutureLiving in an undersea cityLiving in an undersea cityThe future city1. Do you think living under the sea is possible?
2. Where are you going to live under the sea?
3. In the undersea cities, what equipments do you think are necessary?Discussion1. Skip the advertisement on page 58. What’s the writer’s purpose of writing this advertisement?
To attract more people to see and live in their apartments and houses under the sea.Rising To A Challenge2. Read the passage carefully and list the advantages of living under the sea. But the disadvantages are not mentioned. Think about the possible disadvantages and list them as well.Advantages:
no suffering
easy contact with the land surface
more personal space
complete personal security
no housework worriesDisadvantages:
Security problem: What will happen if the water pours in?
ventilation, not enough fresh air.
…3. Then talk with your partners: Is it possible to live under the sea in the future?
Give your reasons.
4. Read the passage and then complete the following questions.1) In the first paragraph, what’s the meaning of “pioneer”?
Someone who is referred to as a pioneer in a particular area of activity is one of the first people to be involved in it and develop it.
2) How can people in the undersea cities contact the surface?
By shuttle-submarines.3) How can they ensure the security of the families in Saturation City?
They will check everybody who enters or leaves the city.
4) Who will do the housework?
Each house has its own robot, which can do all the housework.5. Would you like to live in such an undersea city if possible? Why or Why not? Talk about it with your partners.
