RevisionLearning in museumsLook and answer. Think and role-play. Look and answerWho are they?Which sections are they visitingin the museum?Look and answerWhat does Wu Binbin see here? What tools can help us explore space?There is/are ...space stationsatellitespaceshipsspace suitThink and sayWhat other tools can help us explore space?rovertelescopeA: Is there a ...?B: Yes, there is. / No, there isn't.A: Are there any ...?B: Yes, there are. / No, there aren't.Think and sayWhat do you know about taikonauts' life?Look and answersolar powerwind powerWhat types of energy are the...