Unit 2 Beyond Earth单元重点易错复习专项练习2026-2027学年鲁教版（五四学制）九年级全一册英语

鲁教版（五四学制）九年级全一册 · Unit 2 Beyond Earth 单元重点易错专项练习 2026鲁教版（五四学制） 九年级全一册英语 Unit 2 Beyond Earth 单元重点易错复习专项练习 一线教师精编 · 紧扣最新教材 · 九个易错考点 · 八十题精选 适用学期：2025-2026学年 📖 第一部分：Unit 2 Beyond Earth 重点单词 • planet n. 行星 • earth n. 地球 • moon n. 月球 • sun n. 太阳 • star n. 恒星 • space n. 太空 • rocket n. 火箭 • satellite n. 卫星 • gravity n. 重力 • orbit n. 轨道 • universe n. 宇宙 • solar adj. 太阳的 • explore v. 探索 • discover v. 发现 • land v. 着陆 • travel v./n. 旅行 • distance n. 距离 • light n. 光 • telescope n. 望远镜 • astronaut n. 宇航员 • scientific adj. 科学的 • research n. 研究 • mission n. 任务；使命 • beyond prep. 超出；在……更远的一边 • require v. 需要；要求 • cancel v. 取消；终止 • publish v. 出版；发布 • exoplanet n. 系外行星 • galaxy n. 星系 • spacecraft n. 航天器 • spaceship n. 载人飞船 • manned adj. 载人的 • unmanned adj. 无人操作的 • weightless adj. 失重的 • cooperate v. 合作 • launch v. 发射 • maintain v. 维护；保持 • imagination n. 想象力 • expectation n. 期望 📚 第二部分：Unit 2 Beyond Earth 重点短语汇总 • solar system 太阳系 • space travel / space exploration 太空旅行 / 太空探索 • go into space 进入太空 • land on 着陆；登陆 • take off 起飞 • travel to 前往 • far away (from) 遥远的（离……远） • be made of 由……制成 • in space 在太空中 • on the moon 在月球上 • look for 寻找 • find out 查明；弄清 • learn about 了解 • be interested in 对……感兴趣 • be crazy about 对……着迷 • set foot on 登上；踏上 • run out of 用完；耗尽 • be similar to 与……相似 • cooperate with 与……合作 • be crowded with 挤满；充满 • tie...to... 把……系/绑到……上 • be busy doing 忙于做…… • make...do / be made to do 使/被使做…… • without + n./doing 没有…… • billions of 数十亿的 • in case 以防；万一 • succeed in doing 成功做某事 • be required to do 被要求做某事 • It is thought that... 人们认为…… • It seems likely that... 似乎很可能…… 💡 第三部分：Unit 2 Beyond Earth 重点句型归纳 • Why do we explore space? —— 我们为什么探索太空？ • There are three good reasons to explore space. —— 探索太空有三个充分的理由。 • The study of other planets helps us better understand Earth. —— 对其他行星的研究帮助我们更好地了解地球。 • Technology developed for space can benefit us here on Earth. —— 为太空开发的技术能使地球上的我们受益。 • We may find new resources in outer space. —— 我们也许会在外太空发现新资源。 • Earth may run out of resources in the far future. —— 在遥远的未来地球可能会耗尽资源。 • New technology will soon be developed. —— 新技术很快将会被研发出来。（一般将来时被动） • Exploration of Mars will be continued. —— 对火星的探索将会被继续推进。（一般将来时被动） • Will life be found on another planet? —— 外星生命会被发现吗？（一般将来时被动疑问句） • It is thought that there might be alien life. —— 人们认为可能存在外星生命。 • It seems likely that we'll need new resources. —— 似乎很可能需要新资源。 • No human has ever set foot on the deepest part of the ocean. —— 从未有人踏足过海洋的最深处。 • The beauty of nature is mysterious. —— 大自然的美丽是神秘的。 • Many countries cooperate on space projects. —— 许多国家在太空项目上合作。 📐 第四部分：Unit 2 Beyond Earth 重点语法速览 语法一：一般将来时的被动语态 • 结构：will be + 过去分词（否定：won't be done；疑问：Will + 主语 + be done?） • 另一结构：be going to be + 过去分词 • 标志词：soon, next year/month, in the future, in + 将来时间 • 例句：A new spaceship will be built by Chinese engineers. / More satellites will be sent into space. • 注意：happen / take place / appear 等不及物动词无被动语态 语法二：一般现在时 & 一般过去时的被动语态（复习对比） • 一般现在时被动：am/is/are + done → The rocket is launched every year. • 一般过去时被动：was/were + done → The rover was sent to Mars in 2020. 语法三：现在完成时 • 结构：have/has + 过去分词 • 标志词：since, for, so far, already, yet, ever, never, recently • 例句：Scientists have discovered thousands of exoplanets. / China has built the Tiangong Space Station. 语法四：使役动词 make / have / let + 宾补 • 主动：make/have/let + 宾语 + 动词原形（不带to的不定式） • 被动：be made/had/let + to do（还原to） • 例句：The sunlight made her sleepy.（adj.作宾补）/ The spacecraft will be made to fly faster.（被动还原to） 语法五：介词用法（without / beyond / about / of / with / by） • without（没有）：without air / without satellites / without doing • beyond（超出）：beyond one's reach / beyond repair / far beyond the Earth • be crazy about（对……着迷）/ be busy doing / succeed in doing • cooperate with sb. / be crowded with / be made of / tie...to... 语法六：require / need / be required to do 用法 • require sth.（需要某物）/ require doing = require to be done（需要被做） • require sb. to do sth.（要求某人做某事）/ be required to do（被要求做） • 例句：The project requires careful planning. / Everyone is required to follow the rules. 🎯 第五部分：九大重点易错考点专项训练 每个考点含：基础题×3（▷选择题）→ 提升题×3（◇选择题）→ 拓展题×3（★用所给词适当形式填空） 考点一：一般将来时的被动语态（will be + 过去分词） ⚠️ 常见易错点：易错点：① will be done 结构遗忘be动词 ② 过去分词写错（launch→launched, build→built, send→sent, discover→discovered）③ 不及物动词无被动（happen/take place/appear）④ 主动还原to（make sb do → be made to do） ▷ 基础题（选择题） ▷ 1. A new space station ________ by China in the near future. A. will build B. will be built C. is built D. was built ▷ 2. More satellites ________ into space next year to study the climate. A. will send B. will be send C. will be sent D. are sent ▷ 3. — ________ the rocket ________ tomorrow morning? — Yes, if the weather is fine. A. Will; launch B. Will; be launched C. Is; launched D. Does; launch ◇ 提升题（选择题） ◇ 1. It is said that a manned mission to Mars ________ in the 2030s. Scientists are working hard for it. A. will carry out B. will be carried out C. is carried out D. was carried out ◇ 2. The newspaper reports that the findings of the exoplanet ________ next month. A. will publish B. will be publishing C. will be published D. are publishing ◇ 3. Chen Wu told us that a new type of spacecraft ________ by the engineers soon. A. will design B. will be designed C. designed D. was designed ★ 拓展题（用所给词适当形式填空） ★ 1. It is believed that life on Mars ________ (find) in the future. ★ 2. The old telescope ________ (replace) with a new one next year. ★ 3. More space museums ________ (build) in many cities so that students can learn about space. 考点二：一般现在时 & 一般过去时的被动语态（复习对比） ⚠️ 常见易错点：易错点：① 一般现在时被动 am/is/are + done ② 一般过去时被动 was/were + done ③ 主语单复数决定be动词 ④ 不规则过去分词（write→written, break→broken, build→built） ▷ 基础题（选择题） ▷ 1. The Tiangong Space Station ________ in 2022 and it ________ by many astronauts since then. A. was completed; is visited B. completed; visited C. was completed; was visited D. completed; is visited ▷ 2. The moon ________ around the Earth. This fact ________ by scientists long ago. A. moves; was proved B. moved; is proved C. is moved; was proved D. moves; is proved ▷ 3. In Jinan, a space science centre ________ every year to teach students about the universe. A. was built B. is built C. builds D. built ◇ 提升题（选择题） ◇ 1. The Zhurong rover ________ to Mars in 2021 and it ________ useful information about the planet ever since. A. was sent; sent B. sent; has sent C. was sent; has sent D. is sent; sends ◇ 2. Many space achievements ________ by China in the past few years. People all over the world ________ of them. A. were made; are proud B. have been made; are proud C. have made; are proud D. were made; were proud ◇ 3. The problem ________ by the scientist yesterday, but a better solution ________ at present. A. was solved; is being discussed B. solved; is discussed C. was solved; discusses D. solved; was discussed ★ 拓展题（用所给词适当形式填空） ★ 1. The rocket ________ (launch) successfully last week. It ________ (send) a satellite into orbit. ★ 2. English ________ (speak) in many countries. It ________ (teach) in most Chinese schools. ★ 3. The broken spacecraft ________ (not repair) yet. It still ________ (need) more work. 考点三：现在完成时（have/has + 过去分词 + since/for） ⚠️ 常见易错点：易错点：① has/have 漏用 ② 过去分词写错（discover→discovered, build→built, send→sent, explore→explored）③ since + 时间点 / for + 时间段 ④ already/yet/ever/never 位置 ▷ 基础题（选择题） ▷ 1. Scientists ________ thousands of exoplanets since the 1990s. A. discover B. discovered C. have discovered D. has discovered ▷ 2. Zhang Hui ________ astronomy for three years. He knows a lot about the stars. A. studies B. studied C. has studied D. is studying ▷ 3. — Have you ever seen a rocket launch? — No, I ________ seen one yet. A. have B. haven't C. has D. hasn't ◇ 提升题（选择题） ◇ 1. So far, China ________ great progress in space exploration. Many countries ________ with China on space projects. A. makes; cooperated B. has made; have cooperated C. made; cooperated D. has made; cooperated ◇ 2. Lily ________ to Kunming twice. She ________ the stars there because the sky is very clear. A. has been; studies B. went; studied C. has been; has studied D. was; studied ◇ 3. Jam and his friends ________ a model rocket since last month. They ________ it yet. A. build; haven't finished B. have built; didn't finish C. have been building; haven't finished D. built; haven't finished ★ 拓展题（用所给词适当形式填空） ★ 1. Chen Wu ________ (read) many books about space. He ________ (learn) a lot from them. ★ 2. The astronauts ________ (return) to Earth safely. They ________ (be) away for six months. ★ 3. We ________ (not finish) the space project yet. It still ________ (require) more time. 考点四：使役动词 make / have / let + 宾补 & 被动还原to ⚠️ 常见易错点：易错点：① 主动 make sb do（不带to）② 被动 be made to do（还原to）③ let/have 同理 ④ 感官动词 see/hear/watch 同理（被动还原to）⑤ make + adj. 作宾补（make her sleepy） ▷ 基础题（选择题） ▷ 1. The warm sunlight made her ________. Soon she was asleep on the sofa. A. sleepy B. sleep C. to sleep D. sleeping ▷ 2. The engineer will make the spacecraft ________ faster and safer. A. to fly B. fly C. flying D. flown ▷ 3. In the story, the astronaut was made ________ in a small room for days. A. stay B. to stay C. staying D. stayed ◇ 提升题（选择题） ◇ 1. The loud noise from the rocket launch made everyone ________ their ears. Some people ________ frightened. A. cover; felt B. to cover; feel C. cover; feel D. covered; were ◇ 2. Lily was made ________ the whole experiment again because she made a mistake the first time. A. repeat B. to repeat C. repeating D. repeated ◇ 3. The teacher let the students ________ a model of the solar system. They ________ it with great interest. A. make; made B. to make; made C. make; makes D. made; made ★ 拓展题（用所给词适当形式填空） ★ 1. The strange light made the astronaut ________ (feel) uneasy. He ________ (make) to report it. ★ 2. We were made ________ (tie) all the equipment to the wall. The gravity ________ (make) everything float otherwise. ★ 3. The exciting news made everyone ________ (cheer). The whole team ________ (let) to celebrate. 考点五：介词用法（without / beyond / about / of / with / by / in） ⚠️ 常见易错点：易错点：① without + n./doing（没有）② beyond（超出……范围）③ be crazy about / be busy doing ④ cooperate with sb. ⑤ be crowded with ⑥ succeed in doing ⑦ tie...to... ⑧ be made of ▷ 基础题（选择题） ▷ 1. It is impossible to predict the weather exactly ________ satellites. A. with B. without C. by D. through ▷ 2. Simon is crazy ________ birdwatching. He spends every weekend studying birds. A. about B. with C. for D. in ▷ 3. After tying his horse ________ the tree, the farmer began to have a rest. A. on B. at C. to D. for ◇ 提升题（选择题） ◇ 1. The secret of the universe is ________ my understanding. Even great scientists find it hard to explain. A. within B. beyond C. without D. through ◇ 2. The shopping mall is always crowded ________ shoppers on weekends. It is also crowded ________ stalls selling all kinds of food. A. with; with B. by; with C. with; by D. by; by ◇ 3. Chen Wu succeeded ________ launching his model rocket. He was proud ________ his success. A. in; of B. at; in C. in; for D. on; of ★ 拓展题（用所给词适当形式填空） ★ 1. We can't live ________ (with/without) air. All living things depend ________ (on/at) it. ★ 2. The two companies decided to cooperate ________ (with/for) each other. They will work together ________ (on/at) the project. ★ 3. I've written the meeting time on my hand ________ case I forget. Billions ________ stars are waiting to be discovered. 考点六：require / need 用法 & 主动表被动（require doing = require to be done） ⚠️ 常见易错点：易错点：① require to do（主动）② require doing = require to be done（需要被做，主动表被动）③ require sb to do（要求某人做）④ be required to do（被要求做）⑤ need 同理 ▷ 基础题（选择题） ▷ 1. The spacecraft ________ careful checking every day before the launch. A. requires B. is required C. requires to D. is requiring ▷ 2. All passengers ________ to be on board 30 minutes before departure. A. require B. are required C. required D. requiring ▷ 3. The broken telescope ________. We need to get it fixed as soon as possible. A. needs repairing B. needs to repair C. is needed repair D. need repairing ◇ 提升题（选择题） ◇ 1. The space station ________ regular maintenance. The astronauts ________ to check the equipment every week. A. requires; are required B. is required; require C. requires; require D. is required; are required ◇ 2. The teacher said the project ________ a lot of time and effort. Every student ________ to do their best. A. requires; is required B. is required; requires C. require; are required D. requires; requires ◇ 3. This old rocket ________. It ________ to be replaced with a newer model. A. needs repairing; requires B. need repairing; requires C. needs to repair; is required D. needs repairing; is required ★ 拓展题（用所给词适当形式填空） ★ 1. The satellite ________ (require) regular checks. It ________ (check) every two weeks. ★ 2. Each student ________ (require) to write a report. The report ________ (require) careful research. ★ 3. The engine ________ (need) cleaning. It also ________ (need) to be tested before the flight. 考点七：词形转换（weight→weigh→weightless; move→movement; sleep→sleepy/asleep; imagine→imagination; expect→expectation; cancel→cancelled） ⚠️ 常见易错点：易错点：① weight(n.)→weigh(v.)→weightless(adj.) ② move(v.)→movement(n.) ③ sleep→sleepy(困的)/asleep(睡着的) ④ imagine→imagination ⑤ expect→expectation ⑥ cancel→cancelled ⑦ mystery→mysterious ⑧ complete→completely ▷ 基础题（选择题） ▷ 1. Astronauts live in a ________ environment, so they can't take showers like we do on Earth. A. weight B. weigh C. weightless D. weighty ▷ 2. As the saying goes, life lies in ________, so Chen Wu goes jogging every morning to keep fit. A. move B. movement C. movable D. moving ▷ 3. The warm sunlight made her ________, and soon she was fast ________ on the sofa. A. sleepy; asleep B. asleep; sleepy C. sleep; asleep D. sleepy; sleep ◇ 提升题（选择题） ◇ 1. Reading widely can improve our ________ and deepen our understanding of different cultures. It also helps us think more ________. A. imagine; creative B. imagination; creatively C. imagination; creative D. imagine; creatively ◇ 2. We should live up to people's high ________ and keep improving ourselves. The work is ________ difficult but we won't give up. A. expect; complete B. expectations; completely C. expect; completely D. expectations; complete ◇ 3. The beauty of nature is ________. Scientists have ________ many galaxies since a long time ago. A. mystery; discovery B. mysterious; discovered C. mystery; discovered D. mysterious; discovery ★ 拓展题（用所给词适当形式填空） ★ 1. The outdoor party ________ (cancel) because of the rain, but we still had much fun in the house. ★ 2. The central area of the mall is always ________ (crowd) with shoppers. People surf the internet instead of ________ (read) newspapers. ★ 3. After he taught me the steps, I knew how ________ (operate) the UAV. It was a ________ (wonder) experience. 考点八：It is thought that... / It seems likely that... / Neither...nor... 句型 ⚠️ 常见易错点：易错点：① It is thought/believed/said that + 从句（固定句式）② It seems likely that...（似乎很可能）③ Neither...nor...（既不……也不……）主谓一致就近原则 ④ set foot on（踏上） ▷ 基础题（选择题） ▷ 1. ________ human beings nor animals on Earth can live without air. A. Either B. Neither C. Both D. None ▷ 2. It ________ that if there is water on a planet, there might also be alien life. A. thinks B. is thought C. thought D. was thought ▷ 3. Scientists believe that no human has ever ________ the deepest part of the ocean. A. set foot on B. set foot in C. set a foot on D. set foot at ◇ 提升题（选择题） ◇ 1. — Will we find life on Mars? — It ________ likely that we ________. More research is needed. A. seems; will B. seem; will C. seems; do D. seemed; would ◇ 2. ________ Jam ________ Lily has been to space, but ________ of them dreams of going there one day. A. Neither; nor; both B. Both; and; neither C. Neither; or; both D. Either; or; neither ◇ 3. It is said that billions of galaxies ________ in the universe. Each one ________ its own stars and planets. A. exists; has B. exist; have C. exist; has D. exists; have ★ 拓展题（用所给词适当形式填空） ★ 1. It ________ (seem) likely that we'll need some new boards. The old ones ________ (require) replacing. ★ 2. ________ (neither) Zhang Hui nor Chen Wu has visited the space museum. They plan ________ (go) together. ★ 3. It ________ (think) that the universe is filled with stars. Thousands of exoplanets ________ (discover) so far. 考点九：情态动词表推测（must / might / can't）+ 语境推断 ⚠️ 常见易错点：易错点：① must（肯定推测）→ can't（否定推测）→ might/may（不确定推测）② There must be... / There can't be... ③ 与 Unit 1 衔接但限定本单元语境（太空/科学）④ 否定推测用 can't 而非 mustn't ▷ 基础题（选择题） ▷ 1. There ________ be life on Mars. Scientists have found water there, but they are not sure yet. A. must B. can't C. might D. need ▷ 2. The light in the space station is on. The astronauts ________ be working inside. A. can't B. must C. might not D. needn't ▷ 3. That ________ be a real spaceship. It's too small. It ________ be a model. A. can't; must B. mustn't; can C. can't; might D. must; can't ◇ 提升题（选择题） ◇ 1. — Where is the rover now? — It ________ on Mars. We received a signal from it just yesterday. A. can't be B. must be C. might not be D. needn't be ◇ 2. The sky is very clear tonight in Kunming. We ________ see many stars, but we ________ see the space station without a telescope. A. can; can't B. must; can't C. can; mustn't D. might; needn't ◇ 3. This rock ________ from the moon. It looks similar to the ones the astronauts brought back. A. can't be B. must be C. might be D. needn't be ★ 拓展题（用所给词适当形式填空） ★ 1. There ________ (must/might) be water on that planet. Scientists are not sure yet. ★ 2. You ________ (can't/mustn't) be serious! We ________ (can/must) see the rocket launch with our own eyes! ★ 3. The signal ________ (might/must) come from a distant galaxy. It ________ (can't/must) be from a satellite because it is too far away. ✅ 第六部分：参考答案与详细解析 以下为各考点答案及解析，请逐题核对。 考点一：一般将来时的被动语态 ▷ 基础题答案与解析 ▷ 1. 【B】 in the near future 标志将来时；space station 被建造，用 will be built。 ▷ 2. 【C】 next year 标志将来时；satellites 被发送，用 will be sent（send→sent）。 ▷ 3. 【B】 tomorrow morning 标志将来时；rocket 被发射，用 Will...be launched。 ◇ 提升题答案与解析 ◇ 1. 【B】 in the 2030s 将来时；mission 被实施，用 will be carried out。 ◇ 2. 【C】 next month 将来时；findings 被发布，用 will be published。 ◇ 3. 【B】 soon 标志将来时；spacecraft 被设计，用 will be designed。 ★ 拓展题答案与解析 ★ 1. 【will be found】 in the future 将来时；life 被发现，用 will be found。 ★ 2. 【will be replaced】 next year 将来时；telescope 被替换，用 will be replaced。 ★ 3. 【will be built】 so that 引导目的状语从句；museums 被建造，用 will be built。 考点二：一般现在时 & 一般过去时的被动语态 ▷ 基础题答案与解析 ▷ 1. 【A】 in 2022 过去时，用 was completed；since then 现在完成时，用 has been visited 或一般现在时 is visited。 ▷ 2. 【A】 月亮绕地球转是客观事实，用一般现在时 moves；fact 被证明用 was proved。 ▷ 3. 【B】 every year 一般现在时；centre 被建造，用 is built。 ◇ 提升题答案与解析 ◇ 1. 【C】 in 2021 过去时，用 was sent；ever since 现在完成时，用 has sent。 ◇ 2. 【B】 in the past few years 现在完成时，用 have been made；people are proud of 一般现在时。 ◇ 3. 【A】 yesterday 过去时，用 was solved；at present 现在时，用 is being discussed。 ★ 拓展题答案与解析 ★ 1. 【was launched; sent】 last week 过去时，用 was launched；它发送了卫星，用 sent。 ★ 2. 【is spoken; is taught】 一般现在时被动，English 被说用 is spoken；它被教用 is taught。 ★ 3. 【hasn't been repaired; needs】 yet 现在完成时，用 hasn't been repaired；still needs 一般现在时。 考点三：现在完成时 ▷ 基础题答案与解析 ▷ 1. 【C】 since the 1990s 标志现在完成时，用 have discovered（复数主语）。 ▷ 2. 【C】 for three years 标志现在完成时，用 has studied（三单）。 ▷ 3. 【B】 现在完成时疑问句 Have you...? 否定回答用 haven't seen（yet）。 ◇ 提升题答案与解析 ◇ 1. 【B】 so far 标志现在完成时，China 三单用 has made；many countries 复数用 have cooperated。 ◇ 2. 【C】 twice 标志现在完成时，用 has been；因为天空晴朗她研究星星，用 has studied。 ◇ 3. 【C】 since last month 现在完成进行时 have been building；yet 否定用 haven't finished。 ★ 拓展题答案与解析 ★ 1. 【has read; has learned】 Chen Wu 三单，用 has read 和 has learned。 ★ 2. 【have returned; have been】 astronauts 复数，用 have returned 和 have been。 ★ 3. 【haven't finished; requires】 yet 否定用 haven't finished；it 三单，用 requires。 考点四：使役动词 make/have/let + 宾补 ▷ 基础题答案与解析 ▷ 1. 【A】 make + adj. 作宾补，用 sleepy（困倦的）。 ▷ 2. 【B】 主动 make sb do，用动词原形 fly。 ▷ 3. 【B】 被动 be made to do，还原 to，用 to stay。 ◇ 提升题答案与解析 ◇ 1. 【A】 make sb do 用 cover；feel frightened 系动词+adj. ◇ 2. 【B】 被动 be made to do，用 to repeat。 ◇ 3. 【A】 let sb do 用 make；made 过去式，用 made。 ★ 拓展题答案与解析 ★ 1. 【feel; was made】 make + adj. 用 feel；被动 be made to do 用 was made to report。 ★ 2. 【to tie; would make】 be made to do 用 to tie；would make 过去将来时。 ★ 3. 【cheer; was let】 make sb do 用 cheer；被动 be let to do 用 was let to celebrate。 考点五：介词用法 ▷ 基础题答案与解析 ▷ 1. 【B】 without satellites 没有卫星，符合句意。 ▷ 2. 【A】 be crazy about 对……着迷，固定搭配。 ▷ 3. 【C】 tie...to... 把……系到……上，固定搭配。 ◇ 提升题答案与解析 ◇ 1. 【B】 beyond my understanding 超出我的理解范围。 ◇ 2. 【A】 be crowded with 挤满……，两个空都用 with。 ◇ 3. 【A】 succeed in doing 成功做某事；be proud of 为……自豪。 ★ 拓展题答案与解析 ★ 1. 【without; on】 without air 没有空气；depend on 依赖。 ★ 2. 【with; on】 cooperate with 与……合作；work on 从事。 ★ 3. 【in; of】 in case 以防；billions of 数十亿的。 考点六：require / need 用法 ▷ 基础题答案与解析 ▷ 1. 【A】 spacecraft 三单，require 主动表被动，用 requires（= requires to be checked）。 ▷ 2. 【B】 passengers 被要求，用 are required to be。 ▷ 3. 【A】 needs repairing = needs to be repaired，主动表被动。 ◇ 提升题答案与解析 ◇ 1. 【A】 space station 三单，用 requires；astronauts 复数，用 are required。 ◇ 2. 【A】 project 三单，用 requires；every student 三单，用 is required。 ◇ 3. 【A】 rocket 三单，needs repairing；it 三单，requires to be replaced。 ★ 拓展题答案与解析 ★ 1. 【requires; is checked】 satellite 三单，用 requires；it 三单被动，用 is checked。 ★ 2. 【is required; requires】 each student 三单被动，用 is required；report 三单，用 requires。 ★ 3. 【needs; needs】 engine 三单，needs cleaning；it 三单，needs to be tested。 考点七：词形转换 ▷ 基础题答案与解析 ▷ 1. 【C】 weightless environment 失重环境，形容词作定语。 ▷ 2. 【B】 life lies in movement 生命在于运动，用名词 movement。 ▷ 3. 【A】 made her sleepy 使她困倦；fast asleep 熟睡。 ◇ 提升题答案与解析 ◇ 1. 【B】 improve our imagination 提高想象力（名词）；think creatively 创造性地思考（副词）。 ◇ 2. 【B】 live up to expectations 不辜负期望（名词复数）；completely difficult 完全困难（副词）。 ◇ 3. 【B】 is mysterious 神秘的（形容词）；have discovered 现在完成时。 ★ 拓展题答案与解析 ★ 1. 【was cancelled】 because of the rain 过去时被动，用 was cancelled。 ★ 2. 【crowded; reading】 be crowded with 挤满；instead of reading 介词后接 doing。 ★ 3. 【to operate; wonderful】 know how to do 用 to operate；a wonderful experience 美妙的经历。 考点八：It is thought that... / It seems likely that... / Neither...nor... ▷ 基础题答案与解析 ▷ 1. 【B】 Neither...nor... 既不……也不……，固定搭配。 ▷ 2. 【B】 It is thought that... 人们认为……，固定句式。 ▷ 3. 【A】 set foot on 踏上……，固定短语。 ◇ 提升题答案与解析 ◇ 1. 【A】 It seems likely that... 似乎很可能……；we will 将来时。 ◇ 2. 【A】 Neither...nor... 既不……也不……；both of them 他们两个都。 ◇ 3. 【C】 billions of galaxies 复数，用 exist；each one 单数，用 has。 ★ 拓展题答案与解析 ★ 1. 【seems; require】 It seems likely that... 用 seems；old ones 复数，用 require。 ★ 2. 【Neither; to go】 Neither...nor... 用 Neither；plan to do 用 to go。 ★ 3. 【is thought; have been discovered】 It is thought that... 用 is thought；so far 现在完成时，用 have been discovered。 考点九：情态动词表推测 ▷ 基础题答案与解析 ▷ 1. 【C】 不确定推测用 might（可能）；must 太肯定，can't 否定。 ▷ 2. 【B】 灯亮着→肯定推测用 must be working。 ▷ 3. 【C】 太小了→否定推测用 can't be；可能是模型用 might be。 ◇ 提升题答案与解析 ◇ 1. 【B】 刚收到信号→肯定推测用 must be on Mars。 ◇ 2. 【A】 天空晴朗→can see（能看到）；没有望远镜→can't see。 ◇ 3. 【B】 看起来像宇航员带回的→肯定推测 must be from the moon。 ★ 拓展题答案与解析 ★ 1. 【might; can】 not sure→might be；亲眼看到→can see。 ★ 2. 【can't; must】 You can't be serious! 你不是认真的吧！must 表肯定推测。 ★ 3. 【might; can't】 不确定→might come；距离太远→can't be from a satellite。 第 页 学科网（北京）股份有限公司 $