英语必修ⅴ外研版m2课时作业

英语必修外语版本m2课堂作业-是，of course，but I haven t decided whether to buy _ _ _ _ _。A.it b.oneC.this D. what分析：调查代词。此空白one表示the latest water heater。答案：b3.I counted sheep、drank milk and tried everything、but nothing helped。-it seems you _ _ _ _ _ _ too much recently . try some sleping pills。A.worked b.workC.had worked D. have been working分析：调查时态。据Recently说，这个工作完成的时候，意思是“最近好像做得太多了”。答案：d4.livee is a free site _ _ _ _ _ visitors can not just learn languages but also chat online。A.tharb .whichC.where D. what分析：调查attributive子句。根据前置词site，可以知道此空关系副词where。答案：c5.约翰is really expert at fighting cyber crime！Yes，but he _ _ _ _ _ his potential if it had not been for his desire to meet the new challenge。A.never realizedB.would never realizeC.would never have realizedD.had never realized分析：检查家庭法。基于“如果他没有接受这个新挑战的欲望，就无法意识到自己的潜力”的意思，可以看出这句话选择了与过去事实相反的c。答案：c6.吉米had a lot of parties recently .-是，that might _ _ _ _ _ why he didn t do well in the test。A.accountforb。push forC.make for pensate for分析：检验球的辨析。Account for是上下文相关的“示例.的原因”。Push for表示“敦促”，make for表示“促进”，compensate for表示“补偿”。答案：a7.how long will it be _ _ _ _ _ the professor makes another visit to China？-It all depends。A.until B. beforeC.since D. when分析：调查连接词。根据订单，“教授下次访问中国还有多长时间”的回答是b。答案：b8.generally speaking，_ _ _ _ _ _ to a university in the USA，foreign students need to prove their strong ability in using EnglishA.admitting B. admittedC.to be admitted D. being admitted分析：foreign students和admit是被动关系，因此使用否定式被动语态。答案：c9.are you going to find a job back in your home toown？-Well，I havent decided yet。I _ _ _ _ _ find some other choices。A.wouldb。mustC.should D. might分析：确认情态动词。根据上下文，可以选择d。答案：d10.when electric cars become _ _ _ _ _ _ _ _，we ll need to build more charging stations。A.available B. ableC.attractive D. alternative分析：考试单词的辨析。“可以使用电动车的时候，需要制造更多充电站”的意思是a。Able表示“能干”，attractive表示“有吸引力”，alternative表示“可替代”。答案：a11.as he was getting onto the stage，Dan closed his eyes and took a deep breakth to rid himself _ _ _ _ his fears。A.byb。ofC.fromed.to分析：rid oneself of sth。“删除.”中的地图册条目上单击鼠标右键。答案：b12.Peter s injuries were sever and he bled very much。-是。ten minutes late _ _ _ _ he would have died。A.butb .orC.SOD。and13.when will the expert come and give the leture on intelliantal property？-not until our program _ _ _ _ _ _ by the authorities。A.approvals.has been approvedC.is to approve D. will be approved分析：调查时态。从上下文上看，“直到我们的计划得到权威部门的批准，专家才给我们讲课”，可见这句空话是现在完成的被动语态。答案：b14._ _ _ _ _ _ _ _ _ Chinese culture with overseas cultures is a challengeing job，but you will learn a lot from it。A.comparing paredC.having compared pare分析：作为主题调查名词。comparing Chinese culture with overseas culltures是句子的主语。答案：a15.furniture and flooring usually come to mind when we think of ways to use bamboo。not many of us，_ _ _ _ _ _ _ _ _ _ _，think of bamboo clothing。A.therefore B. thusC.though D. menwhile分析：调查连接词。两句之间有转折点，所以用though表示“但是”。答案：c二、阅读理解aFor years，planet hunters have been searching for a planet other than earth that can support life。they may have found one。in other words: aliens。if youre out there，were getting closer。The new planet is 20 light years away。we can t travel at the speed of light-only light can go that fast-so even at the fastest speed web could manage，It would take a space shipbut that doesn t mean wecan t study it .thanks to powerful new tele scopes and new techniques for searching the skies。scientists can learn a lot about distant planets without ever leaving earth。astronomers have found 492 extrsolar planets to date。an extr solar planet is a planet that goes around a star other than the sun。these other stars are farawayIn fact，gli ese 581 is a relatively close star，compared with many of the other stars found to have planets。astro nomers may be able to find new planets，But finding one that may have life is another story。the planet is the sixth found orbiting the star called gli ese 581。Steven Vogt，one of the scientists involved，Told reporters that this star with its family of planets is kind of a smaller version of our own soonVogt is an astro nomer at the university of California，Santa Cruz。he said he expeects the new planet to have water。on earth、when we find water、We find life、so scientists looking for life on other planets looks for water first。“it s pretty hard to imagine that water woulden t be there，”he said。a planet that can support life has to be just the right size for its system and just the right distance from its star。Maybe the planet，called Gliese 581g，doesn t soundvery earth like . after all，it s very close and very big . but its star is a red dwartbecause the star is much coler，Its close in planets dont get as hot。temperatures on gli ese 581g s surface probably range between 24 degrees and 10 degrees Fahrenheit。gli ese 581g is an exceting discoveryand astronomers are likey to find more soon，thanks to new，powerful tele scopes specifically descovery语篇解释：宇宙中有外星人吗？这是人们一直感兴趣的话题。最新科学发现离我们20光年的星球上有生命的可能性。1.people can t travel to gli ese 581g mainly because of _ _ _ _ _ _。A.its harsh environmentB.its long distance from its starC.its low temperaturesD.its long distance from us分析：详细了解问题。第二段we can t travel at the speed of lightonly light can go that fast.根据，答案是d。答案：d2.we can conclude that gli ese 581 is orbited by _ _ _ _ _。A.than six big planetsB.six small and coldplanetsC.at least six planetsD.no more than six planets分析：推理判断问题。根据第五段the planet is the sixth found orb