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energy. 8. I think a camera is the __________ (little) important of the three. Who needs it? providing least 9. A __________ (sleep) bag is necessary when you are in a tent. 10. We need a puter __________ (connect) to the interpla work when we are on Mars. sleeping connected 比一比 , 看誰最快 ! Bye! Thank you ! 。 9B Unit 1 Vocabulary By Panjinxia 1. To recognize and be able to name astronauts’ equipment. 認(rèn)識(shí)并能說出航天儀器的名字 ; 2. To understand what the equipment looks like and is used for. 了解航天儀器是什么樣子的及其用途; 3. To discuss which items of equipment is/are important for an astronaut. 討論哪些儀器對(duì)于航天員重要; air tank provides many hou