WELCOME TO OUR SCHOOL! Unit 4 Guess:1.Who is he?1.Who is he?2.What is he?2.What is he?YangliweiYangliweiAn astronautAn astronaut Task 1. Skim the text ,find out the answer,right?What was his most important award? The Medal of Freedom Study together: Discuss in pairs. Let’s have a try,OK?Study together: Discuss in pairs. Let’s have a try,OK?1.flight2. Pilot3.spare time 4.navy5.selected 6.out of controla.chosen from a group of people or thingsb.impossible to controlc.someone who flies anaeroplaned.a country’s armed force that flightsat seae. journey made in an aeroplanef. free timeeeccffddaabb I want to write some sentences,but I have some problems.Can you help me find out the meanings of the words? Come on !1. An astronaut _______. a. draws maps b. travels to space c. travels to different countries 2. Something that is spinning is _______. a.turning round and round b. going very fast c. making a lot of noise3.A mission is ________. a. a spacecraft b. a type of power c. an important jobbbaacc4.A leap is ________. a. a new place b. a long or high jump c. a walk5. A sample is __________. a. a rock b. a special kind of rock on the moon c. a small amount of something for testing6. A citizen is ________. a. a person who belongs to a particular country b.an astronaut c. a person who lives in the city bbccaaTask 2. Scan the text,try to say “Yes” or “No”, and tell us why you say so. ( )1.Neil Armstrong was the first man to walk on ( )1.Neil Armstrong was the first man to walk on the Moon.the Moon.( )2.Neil Armstrong began taking flying lessons at ( )2.Neil Armstrong began taking flying lessons at the age of 16.the age of 16.( )3. Armstrong joined the navy in 1959.( )3. Armstrong j...