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1、 新蔡县今是中学新蔡县今是中学 郑帆郑帆ReviewFill in the blanks.1.The earth is our home. It must _ (protect) well.2.When can the work _(finish).3.Should the computer _(repair) at once.4.Trees can not _(plant) in winter but in spring.5.Where should these boxes _(put)? be protectedbe finishedbe repairedbe planedbe putMo
2、dal V + be +pp universe 宇宙 / space太空Scientists are always exploring the universe.stars 恒星恒星planets行星行星satellites 卫星卫星the solar system(the sun and its planets)a small part of the universeour green earththe third planet from the sungo around the sun1b Work alone AABCDMatch the letters in the picture w
3、ith their names according to 1a.( )1. the solar system ( )2. the earth ( )3. the universe ( )4. the sunABDCWe are still wondering if we are alone.Why has no one from other planets sent a message to us?Is there life on other planet?Have they tried to send information to us?Do you know about spaceship
4、s (man-made satellites)?Why do humans launched spaceships?To explore other planets.go beyond the solar systemNo life is discovered in space except on earth.1a Read and understandRead the passage quickly and choose the best title.1. Is there Life out there?2. Our Planet3. The Stars at NightRead 1a ag
5、ain and answer the questions.1. Have the scientists found life on other planets?2. How many planets go around the sun?3. Whats called the solar system?4. Some spaceships have gone beyond the solar system, have they?5. Do you think there are lives on other planets in space?No.Eight.The sun and its pl
6、anets are called the solar system.Yes.Retell 1a the universethe solar systemthe earththe sunlifescientistsgo aroundexplorelaunchseven other planetsspaceshipsgo beyond the solar system2HomeworkMaybe there are aliens living on another star or planet. Would you like to make friends with them? Please in
7、troduce the earth to them. Please write a letter to them. 1. We cant find aliens in space.2.You must do your homework carefully.3.We will visit Mars one day.4.We are exploring the universe all the time.5.We call them the solar system.6.Scientist have launched many spaceships.7.Students should clean the classroom every day.8.Yesterday,Mr. Li made us do a lot of homework. Grammar :Change the active voice into the passive voice.
