【文章內(nèi)容簡(jiǎn)介】
a paragraph based on the picture. 【課堂鞏固】 1. Complete the process of spacewalk 1) The spaceship was ___________________ into space by rockets from the launch pad. 2) Later, the rockets ___________ from the space shuttle and fell in the sea. 3) Research was _____ ______ in space station. 4) Astronauts took space walk with _______ on. 2. Complete the short passage accordingly. Our universe is _______ up of ________, and the Milky Way is just _______ of them. Our solar system ________ of the star— the sun and plas such as the earth. There also e_______ satellites like the moon and ets as well. 【知識(shí)小結(jié)】 因?yàn)檫@個(gè)話題學(xué)生平時(shí)接觸不多,本單元 Word power 詞匯相對(duì)較難。 【提升與拓展】 The yearly marathon (a longdistance running race of 42. 195 km) in my town usually occurs during a heat wave. My job was to follow behind the runners in an ambulance 1 any of them needed medical attention. “We’re supposed to stay behind the 2 runner, so take it slowly,” I said to driver, Doug, as the race started. The frontrunners started to 3 and then my eyes were 4 to the woman in