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UNIT 4 Magical ScienceTopic 3 Perhaps people will fly to Mars.Section A REVIEW TALK ABOUT THE ADVANTAGES AND DISADVANTAGES OF ROBOTSTALK ABOUT THE ADVANTAGES AND DISADVANTAGES OF ROBOTSRobots will make humans lose their jobs. Robots will make humans lazy.If robots can think for themselves, they will be our masters.Robots can help us do dangerous and difficult work. What s it in the picture?ItS a UFOAliens have been seen reaching the earth by spaceship or UFO.MarsCan we do the same thing on Mars as on the earth? well be able to do anything that can be done on the earth modal verb + be + p.p. The environment should be improved.Lets listen to the dialog and answer the questions. 1.What are they going to do this Saturday evening?2. Is it a movie about life in space?3. What can people do on Mars in that movie?They will go to watch a wonderful movieYes,it is.All the people travel by spaceship in the movie ,and they can visit planetslike Mars.We will be able to do anything that can be done on the earth.（定语从句） wonderful movie, life in space, excitingplanets like Mars, in space, what funUNIT 4 MAGICAL SCIENCETopic 3 Perhaps people will fly to Mars.Section A Work aloneCorrect the mistake in each sentence according to 1a.1.They will go to watch a movie for children.2.The movie will be shown next Sunday.3.People use planes to travel in the movie .4.People cant live on Mars in this movie.5.In the future , people wont be able to fly anywhere._aliens2B PAIR WORK Answer the questions according to 2a 1.Does Kangkang believe there are aliens? What about Maria? 2. What does the American scientist think about aliens?No, he doesnt. She doesnt believe , either.He think s aliens are already on the earth. 3.Michael doesnt believe anything about aliens in the movie ,does he? No, he doesnt.课堂练习 1.More man-made satellites into space. A. must sent up B. can sent up C. must be sent up D. may send up 2. This in a short time. A. cant be done B. can done C. must be do D. is doneCA 3.Most students buy the English Learning Machine learn English well. A. so that B. in order to C. that D .because 4. The Mars soon in the future by human beings. A. maybe visit B. maybe visited C. may be visit D. may be visitedDDBHumans may beMore satelites must be Sciencetific research should be Other planets may be Aliens have not beenA,donecarefullyB .See by peopleC .Send into spaceD Cloned by scientists some day.E Visited in the future.HOMEWORK 人类仅有一个地球，这是我们赖以生存的地方，所以保护环人类仅有一个地球，这是我们赖以生存的地方，所以保护环境是我们义不容辞的责任。那么我们应该怎样从身边的小事境是我们义不容辞的责任。那么我们应该怎样从身边的小事做起，来保护我们的环境，拯救地球呢？请根据所给的提示做起，来保护我们的环境，拯救地球呢？请根据所给的提示词写一篇词写一篇70个词左右，意思连贯，语句通顺，语法正确的短个词左右，意思连贯，语句通顺，语法正确的短文。（文章开头已给出，不计入总词数）。文。（文章开头已给出，不计入总词数）。 提示词语：提示词语： keep clean/ tidy, spit in public, throw litter, turn off the lights / shower, ride a bike , recycle paper, plant trees/ flowers What should we do to protect our environment? We have only one earth. Its our duty to protect the environment. I think we We have only one earth. Its our duty to protect the environment . I think we should keep our city clean and tidy. Dont spit in public and throw litter everywhere. And we should plant trees and flowers . Remember to turn off the shower when we finish washing hands. Dont forget to turn off the lights when we leave the room /classroom. We had better walk or ride bikes to school to keep our streets clean. We must do our best to make our world more and more beautiful in the future.
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