Module 3课文挖空练习 2021-2022学年外研版英语八年级下册

M3U1 Daming: Hi, Tony. What are you up to? Tony: Hi, Daming. I've ________(刚刚) made a ____________(模型) spaceship _______ our school __________(项目). Daming: I haven't started yet because I’m not sure how ___________(make) it. Can you help me? Tony: Sure, no ____________(问题). Have you heard the ________(最新的) news? Scientists have sent a spaceship to Mars. The journey has taken several ___________(month). Daming: Has it arrived yet? Tony: Yes, it ___________(arrive) already. That's why it's _______ the _________ (新闻). Daming: So have they discovered life ______ Mars? Tony: No, they haven't yet. Daming: Are there any astronauts in the spaceship? Tony: No, there aren't. Daming: Why not? Astronauts have already been to the ___________(月球). Tony; Yes, but no one has been to Mars yet, __________ Mars is very far away, much _________ (far) than the moon. Lots of ___________(science) are working __________(hard) in order ____________(send) astronauts to Mars one day. Daming: That's interesting! How can I get information ______ space travel? Tony: You can go online ______________(search) for information. Daming: I will. Thank you, Tony! M3U2    Scientists think that there _________(be) life on the earth for hundreds of _________(million) of years. However, we have not found life on any other __________(planet) yet.     The earth is a planet and it goes around the sun. Seven other planets also go around the sun. __________(没有一个人) of them has an ____________(环境) like that of the earth, so scientists do not think they will find life on them. The sun and its planets ____________(call) the solar system, and our solar system is a small part of a much larger ________(群) of stars and planets, called the Galaxy or the Milky Way. There are billions of stars in the Galaxy, and our sun is only one of them      Scientists have also discovered many other galaxies in the ___________(宇宙). They are very far away and their _________(光) has to travel for many years ___________(reach) us. So ho