Unit 4 Amazing Science Topic 3 China is the third nation that sent a person into space.Section D课件20

课件20张PPT。Unit 4 Amazing Science Topic 3 China is the third nation
that sent a person into space.Section D
Do you want to travel to space?foodspacesuitspaceshiprocketFunctionsIt proves thatproudThere is no doubt making smallerusedGrammarwho/thatthatthat/ whichReviewWho物主语，宾语Say something about spaceship development Spaceships ________used to be controlled by ________ now mainly use ________ controls.
Astronauts use computers ________ can be used to control the speed and ________ of spaceships as well as the temperature to run the spaceship.
So it’s important for us to learn to use computers well and make computers _______ us better in the future. which/thatelectronicdirectionastronautsservewhich/thatSay something about
the advantages and
disadvantages of computers When you go into space, you may not feel well. So a healthcare campanion(健康顾问）is needed. If you want one,please guess the riddle.
They are controlled by computers which are like human beings.
They’re machines that may look like human beings.
They can help us do lots of dangerous and difficult work.
What are they?
RobotsI’m a robot.Do you like me? Why?
If you have a robot like me, what would you like him to do for you?Pre-readingIs the writer sure that robots will still be our servants?Fast readingFind the words in the passage according to the following meanings. The first letter is given to help you.1. to tell somebody about danger or about something bad that may happen
2. to make something happen or appear
3. a person who is paid to do housework for a family
4. sure and confident, without any doubts
5. used to say that something may be true, but you are not sure1.w________2.c_________3.s________
4.c_________5.p_________arnauseervantertainerhapsLearning the English meanings of words can help you understand the words better.Detail readingSo farservantsHelp do dangerous and difficult workroleTimeuseParagraph 2Read for the third timeIn the futuremastersTreat us as pets
a warroleTimeproblemsworries
Think on their ownParagraph 3Retell it.1.Do you think you will be part of human’s lives in the future? Why?
2.Will you still be human’s servants?
3.Do you think you can think or act for yourself?
Suppose(假设）you are Baymax, the representative （代表）of all robots, try to make a speech about the relationship between huaman beings
and robots in the future.The speech should include:
The present situation
People’s worries
Your view about future
Exercise Fill in the blanks.1.________ (/'ta?ni /) novels are very popular with children.
2. I advise you to discover new ways to make computers _______(serve) us better.
3.The flight was_______(/'k?nsld/)because there’ll be a heavy fog above the airport.
4. The whole world is ________(connect) by the Internet.
5. Spaceships which now ________(main) use electronic controls used to be controlled by astronauts.TinycancelledservemainlyconnectedWe learn:
Some words: certain, warn, might, housework
2.Some phrases: for certain, on one’s own
We can:
1.Summarize the usage of Attributive Clause.
2.Learn about some
knowledge of robots.SummaryHomeworkRead 1a.
Memorize new words and phrases which we learned in this topic.
Search more information about robots after class