2017八年级英语下册Module3JourneytospaceUnit2Wehavenotfoundlifeonanyotherplanetsyet同步练习新版外研版

Module 3 Journey to space Unit 2 We have not found life on any other planets yet.单项选择（）1.There has been life on earth for _ years.AmillionBa million ofCmillions of（）2.Have scientists found life on other planets?_.AYes，they doBNo，they haventCNo，they dont（）3.Scientists have tried to _ information _ other planets.Asend；upBsend；toCsend；for（）4.I dont like going out _ after dark.Aalone Blonely Calong（）5.All the workers were very tired，but _ of them would have a rest.Aall Bnone Cany（）6.The sun and its planets _ the solar system.Ais called Bare called Ccalled（）7.Some American astronauts _ to the moon several times.Awent Bhave gone Chave been（）8.Mr Black has two daughters.One is a teacher；_ is a doctor.Aother Bthe other Cothers.完成句子1太阳系是银河系中的一小部分。The _ is _ the Galaxy.2这让人难以想象。It is _ to _.3科学家们还在宇宙中发现了很多其他的星系。Scientists have _ many other galaxies _.4虽然我独自一人，但是我不感到孤单。Although Im _，I dont feel _.5你读完那本书了吗？Have you _ the book _？.完形填空The sun is about 93 million miles away from the_1_.The radiant energy（辐射能）from the sun travels out into space_2_186,000 miles a second.This means that it_3_ about 8.33 minutes for sunlight to travel_4_.The light from_5_stars far out in space takes even_6_to reach the earth._7_the great distances（距离）in space，scientists have used the speed of light _8_a measurement（测量）of distance.This measurement _9_ a light year and is the distance that light can travel in one year.Light_10_about 6 trillion（兆） miles a year.（）1. A.moon Bearth Cstar（）2. A.at the age ofB.at a speed（速度） ofC.as far as（）3. A.spends Bpays Ctakes（）4. A.from earth to sunB.from the sun to the earthC.from stars to moon（）5.A.other Banother Cthe other（）6. A.longer timeBshorter timeCthe same（）7. A.As well asBAs a resultCBecause of（）8.A.for Bas Clike（）9.A.is called Bis used Cis read（）10.A.takes Bflies Ctravels参考答案.15 CBBAB68 BCB.1.solar system；a small part of2.impossible；imagine3.discovered；in the universe4.alone；lonely5.finished reading；yet.15 BBCBA610 ACBAC3