人教版八年级上册Unit 7 When tomorrow comes
单元语法填空专项训练（含答案解析）
该单元核心语法为一般将来时（will do/be going to do）和将来完成时（will have done）
Scientists predict that there __________ (be) more extreme weather events in the coming decades due to climate change.
Some experts believe that robots __________ (take over) many repetitive jobs in factories in the near future.
By 2050, it is likely that people __________ (live) in smart homes where everything is automated.
If we don't take immediate action to protect the environment, the situation __________ (get) much worse.
I'm sure that in the future, students __________ (not need) to carry heavy textbooks to school as they'll have e - books.
Do you think humans __________ (colonize) other planets within the next century
As technology advances, we __________ (see) more self - driving cars on the roads.
According to the latest research, the number of wild animals __________ (decrease) significantly in the next few years if we don't protect their habitats.
In the future, people may choose to work from home, and thus, the traditional office buildings __________ (become) less important.
The government has announced that it __________ (invest) more in renewable energy sources to reduce carbon emissions.
If the current trend continues, the sea level __________ (rise) by at least 50 centimeters by the end of this century.
It is predicted that the demand for clean water __________ (increase) sharply as the global population grows.
Many people believe that in the future, we __________ (not use) cash anymore; instead, digital payment methods will be dominant.
With the development of AI, machines __________ (be able to) perform many tasks that are currently done by humans more efficiently.
By 2030, scientists hope they __________ (find) a cure for some currently incurable diseases.
If we keep polluting the air, the air quality in big cities __________ (deteriorate) further.
Some people think that in the future, schools __________ (be replaced) by online learning platforms completely.
Experts say that in a few years, electric vehicles __________ (replace) gasoline - powered cars gradually.
As the population ages, the demand for healthcare services __________ (grow) steadily.
I'm confident that our team __________ (achieve) great success in this research project if we work hard.
When you arrive at the airport tomorrow, I __________ (wait) for you at the arrival hall.
At this time next week, we __________ (travel) in Europe, visiting different countries.
By the end of this month, they __________ (complete) the construction of the new bridge.
In two years' time, she __________ (graduate) from university and start looking for a job.
This time next year, I hope I __________ (work) in my dream company.
When you get home, your dinner __________ (be) ready for you.
By the time the movie starts, we __________ (buy) the popcorn and drinks.
In the coming summer vacation, my family and I __________ (go) on a trip to the beach.
At 8 o'clock tomorrow evening, we __________ (watch) the live broadcast of the concert.
By the end of the semester, I __________ (read) at least ten English novels to improve my language skills.
They say that the new technology will make our lives easier, but I wonder if it __________ (really make) a big difference.
If you study hard now, you __________ (reap) the rewards in the future.
The teacher told us that if we don't review regularly, we __________ (forget) what we've learned quickly.
She believes that as long as she persists in her dream, she __________ (become) a famous singer one day.
The scientist is confident that with further research, they __________ (be able to) solve the problem of energy shortage.
My parents promise that if I get good grades this term, they __________ (buy) me a new computer.
I'm worried that if we don't solve this problem immediately, it __________ (cause) more serious consequences later.
He is determined that no matter how difficult it is, he __________ (achieve) his goal of becoming a doctor.
The coach tells the players that if they train hard, they __________ (have) a chance to win the game.
She is sure that once she starts this business, she __________ (make) it a success with her efforts.
Some scientists think that in the future, humans might be able to live on Mars, but it's still uncertain whether we __________ (really can) adapt to the environment there.
I'm not sure if it __________ (rain) tomorrow. If it does, we'll have to cancel the picnic.
Do you think he __________ (come) to the party tonight I really hope he will.
The weather forecast says it __________ (be) sunny tomorrow, so we can go hiking.
I wonder if they __________ (finish) the project on time as they promised.
She asks me if I think she __________ (pass) the driving test. I believe she will.
They are discussing whether they __________ (launch) the new product next month or not.
I'm not certain whether the meeting __________ (start) at 9:00 am as scheduled.
He is thinking about whether he __________ (accept) the job offer from that big company.
We are waiting to see if our favorite team __________ (win) the championship this season.
In the future, robots will be able to do many things for us. For example, they __________ (clean) our houses, do the laundry and even take care of the elderly. (往年真题改编)
It is estimated that by 2040, the percentage of the elderly in the population __________ (reach) a new high, which will bring new challenges to society.
If the education system doesn't reform, it __________ (not be able to) meet the needs of the future workforce.
The government plans to build more parks in the city. By 2035, there __________ (be) at least five new parks for citizens to enjoy.
Many young people dream of starting their own businesses. In a few years, we may see that they __________ (create) many job opportunities.
As the popularity of online shopping grows, traditional physical stores __________ (face) more intense competition in the future.
If we continue to cut down forests, many wild animals __________ (lose) their habitats and face extinction.
In the coming years, the entertainment industry __________ (undergo) great changes with the development of new technologies like virtual reality.
The research shows that if we don't control pollution, the number of people suffering from respiratory diseases __________ (increase) rapidly.
The company is developing new products. Next year, they __________ (launch) a series of innovative products to the market.
When you wake up tomorrow morning, the news __________ (report) the latest developments of the event.
By the time you graduate from high school, your English skills __________ (improve) a lot if you keep practicing.
At this time next year, I __________ (prepare) for my postgraduate entrance examination.
In five years, he hopes he __________ (establish) his own company and make a name for himself in the business world.
By the end of this decade, the global economy __________ (experience) significant changes due to technological advancements.
The project is so challenging that they _______ (spend) at least three years to complete it.
If the economic situation doesn't improve, many small businesses __________ (go bankrupt) in the next few months.
She is determined to learn a new language. In a year's time, she __________ (be able to) communicate with native speakers.
The team is working hard on the experiment. By the end of this month, they __________ (get) some preliminary results.
As more and more people move to cities, urban planning __________ (become) even more important in the future.
I'm afraid that if we don't take measures to protect cultural heritage, many precious traditions __________ (disappear) forever.
The fashion industry is always changing. Next season, we may see that new styles __________ (emerge) on the catwalks.
If we don't invest in renewable energy now, we __________ (face) a serious energy crisis in the future.
The teacher encourages us to be creative. In the future, she believes we __________ (make) great contributions to society with our innovative ideas.
Many people are looking forward to the development of space tourism. In a few years, we might find that more and more people __________ (travel) to space.
By 2030, the number of people using public transportation in big cities __________ (increase) significantly if the government promotes it effectively.
The environmentalist warns that if we don't stop overfishing, the fish population in the ocean __________ (decline) to a dangerous level.
She is saving money now. In two years, she __________ (buy) a new car.
The research institution is conducting a study on new materials. In the coming years, they hope they __________ (discover) materials with better properties.
As the world becomes more globalized, cultural exchanges between different countries __________ (become) more frequent.
If you don't start studying seriously, you __________ (not pass) the final exam. (往年真题)
The city government is planning to improve the public transportation system. In a few years, people __________ (find) it more convenient to travel around the city.
The technology company is working on a new software. Next month, they __________ (release) it to the market.
Many students dream of studying abroad. In the future, with the development of international education, more of them __________ (have) the opportunity to study in foreign universities.
If we don't manage our time well, we __________ (not be able to) finish all the tasks on time.
The art exhibition is attracting a lot of visitors. By the end of its run, it __________ (receive) thousands of visitors.
The athlete is training hard for the upcoming competition. He hopes he __________ (win) a gold medal.
The school is going to introduce new teaching methods. Next semester, students __________ (benefit) from these changes.
The research shows that if we plant more trees, the air quality in the city __________ (improve) gradually.
The government is implementing new policies to promote economic growth. In the next few years, we may see that the economy __________ (recover) and thrive.
She is learning how to play the piano. In a few months, she __________ (be able to) play some simple pieces.
The construction of the new subway line is underway. By the end of next year, it __________ (be completed) and open to the public.
The company is expanding its business overseas. In the coming years, it __________ (establish) branches in many countries.
If we don't take good care of our health, we __________ (suffer) from various diseases in the long run.
The film industry is evolving with new technologies. In the future, we might experience that movies __________ (be presented) in more immersive ways.
The organization is raising funds for charity. By the end of this year, they hope they __________ (collect) enough money to help those in need.
The young entrepreneur is full of ideas. In a few years, he believes he __________ (build) a successful business empire.
As the demand for healthy food grows, more and more organic farms __________ (be set up) in the countryside.
If we don't protect the wetlands, many migratory birds __________ (lose) their important stop - over sites.
The education department is planning to update the curriculum. Next year, students __________ (study) more relevant and practical courses.
答案解析：
1. will be
解析：句中 “in the coming decades（未来几十年）” 是将来时间标志，predict 表示 “预测”，用 will + 动词原形表将来。
2. will take over
解析：“in the near future（不久的将来）” 提示将来时，believe 后的宾语从句描述未来事件，用 will do。
3. will be living
解析：“By 2050” 结合语境表示 “到 2050 年时正处于的状态”，用将来进行时 will be doing，强调未来某时正在进行的动作。
4. will get
解析：if 引导的条件状语从句用一般现在时（don't take），主句用一般将来时，遵循 “主将从现” 原则。
5. won't need
解析：“in the future” 表将来，否定形式用 will not（won't）+ 动词原形。
6. will colonize
解析：“within the next century（下个世纪内）” 是将来时间，do you think 后的宾语从句用 will do 表将来动作。
7. will see
解析：“as technology advances（随着科技发展）” 暗示未来趋势，用 will do 表客观预测。
8. will decrease
解析：if 引导条件从句（don't protect），主句用一般将来时，“in the next few years” 进一步提示将来。
9. will become
解析：“in the future” 表将来，and 连接的并列句中，后半句用 will do 描述结果。
10. will invest
解析：“has announced” 后的宾语从句描述政府计划的未来动作，用 will do 表正式的计划或承诺。
11. will have risen
解析：“by the end of this century（到本世纪末）” 是将来完成时的标志，强调 “到未来某时已完成的动作”，用 will have + 过去分词。
12. will increase
解析：“as the global population grows（随着全球人口增长）” 暗示未来趋势，“it is predicted that” 后用 will do 表预测。
13. won't use
解析：“in the future” 表将来，否定句用 won't + 动词原形，与后句 “will be dominant” 呼应。
14. will be able to
解析：“with the development of AI（随着 AI 的发展）” 指向未来能力，“be able to” 的将来时为 will be able to。
15. will have found
解析：“By 2030” 提示将来完成时，强调 “到 2030 年时已完成的动作（找到治愈方法）”，用 will have + 过去分词。
16. will deteriorate
解析：if 条件从句（keep polluting）用一般现在时，主句用一般将来时，表未来可能的结果。
17. will be replaced
解析：“in the future” 表将来，主语 “schools” 与 “replace” 是被动关系，用一般将来时的被动语态 will be + 过去分词。
18. will replace
解析：“in a few years” 表将来，“gradually（逐渐地）” 描述未来动作的过程，用 will do。
19. will grow
解析：“as the population ages（随着人口老龄化）” 暗示未来趋势，用 will do 表客观预测。
20. will achieve
解析：if 条件从句（work hard）用一般现在时，主句用一般将来时，“be confident that” 后表肯定的未来结果。
21. will be waiting
解析：“when you arrive tomorrow（明天你到达时）” 强调未来某一时刻正在进行的动作（等待），用将来进行时 will be doing。
22. will be traveling
解析：“at this time next week（下周此时）” 是将来进行时的标志，表 “未来某时正在做的事”。
23. will have completed
解析：“by the end of this month（本月底前）” 提示将来完成时，表 “到该时间已完成的动作”。
24. will graduate
解析：“in two years' time（两年后）” 表将来，and 连接的并列动作 “graduate” 和 “start” 均用一般现在时表将来（start 前省略 will，避免重复）。
25. will be working
解析：“this time next year（明年此时）” 表将来某一时刻的状态，用将来进行时 will be doing。
26. will be
解析：when 引导的时间状语从句（get home）用一般现在时，主句用一般将来时，“be ready” 表状态。
27. will have bought
解析：“by the time the movie starts（电影开始前）” 提示将来完成时，表 “到该时间已完成的动作（买好爆米花和饮料）”。
28. will go
解析：“in the coming summer vacation（即将到来的暑假）” 表将来计划，用 will do。
29. will be watching
解析：“at 8 o'clock tomorrow evening（明晚 8 点）” 是将来具体时间点，用将来进行时表 “此时正在做的动作”。
30. will have read
解析：“by the end of the semester（学期末）” 提示将来完成时，表 “到该时间已完成的阅读量”。
31. will really make
解析：if 引导的宾语从句（it...）描述未来可能性，用 will do，really 修饰动词 make。
32. will reap
解析：if 条件从句（study hard）用一般现在时，主句用一般将来时，“in the future” 提示将来。
33. will forget
解析：if 条件从句（don't review）用一般现在时，主句用一般将来时，“quickly” 描述未来结果。
34. will become
解析：“as long as（只要）” 引导条件从句（persists），主句用一般将来时，表未来的目标。
35. will be able to
解析：“with further research（随着进一步研究）” 指向未来能力，用 will be able to 表 “将能够”。
36. will buy
解析：if 条件从句（get good grades）用一般现在时，主句用一般将来时，表承诺。
37. will cause
解析：if 条件从句（don't solve）用一般现在时，主句用一般将来时，表未来可能的后果。
38. will achieve
解析：“no matter how difficult” 引导让步状语从句，主句用一般将来时，表决心和未来结果。
39. will have
解析：if 条件从句（train hard）用一般现在时，主句用一般将来时，“have a chance” 表未来可能性。
40. will make
解析：once 引导的时间状语从句（starts）用一般现在时，主句用一般将来时，表未来的成功。
41. will really be able to
解析：whether 引导的宾语从句描述未来可能性，“can” 的将来时用 will be able to（can 无将来时，需用 be able to 替代）。
42. will rain
解析：if 引导的宾语从句（表 “是否”）询问未来天气，用 will do；后句遵循 “主将从现”（will cancel）。
43. will come
解析：“tonight” 表将来，do you think 后的宾语从句用 will do 表将来动作。
44. will be
解析：“the weather forecast says” 后的宾语从句预测未来天气，用 will be 表状态。
45. will finish
解析：“if” 表 “是否”，宾语从句询问未来是否能完成，“as they promised” 提示将来动作。
46. will pass
解析：if 引导的宾语从句（表 “是否”）询问未来考试结果，用 will do。
47. will launch
解析：“whether...or not” 引导的宾语从句讨论未来计划，“next month” 提示将来。
48. will start
解析：“whether” 引导宾语从句，询问未来会议是否按计划开始，用 will do。
49. will accept
解析：“whether” 引导宾语从句，描述未来的决定（是否接受工作），用 will do。
50. will win
解析：“if” 表 “是否”，宾语从句关注本赛季未来的比赛结果，用 will do。
51. will clean
解析：“in the future” 提示将来，前句用 will be able to，后句举例用 will do 表具体动作。
52. will have reached
解析：“by 2040” 提示将来完成时，表 “到该时间已达到的状态”。
53. won't be able to
解析：if 条件从句（doesn't reform）用一般现在时，主句用一般将来时的否定形式。
54. will be
解析：“by 2035” 表将来时间，there be 句型的将来时为 there will be。
55. will create
解析：“in a few years” 表将来，“may see that” 后的宾语从句用 will do 表未来结果。
56. will face
解析：“as...grows” 暗示未来趋势，“in the future” 进一步提示，用 will do。
57. will lose
解析：if 条件从句（continue to cut down）用一般现在时，主句用一般将来时，表未来后果。
58. will undergo
解析：“in the coming years” 表将来，with 短语描述原因，主句用 will do 表未来变化。
59. will increase
解析：if 条件从句（don't control）用一般现在时，主句用一般将来时，表未来趋势。
60. will launch
解析：“next year” 表将来，描述公司未来的产品计划，用 will do。
61. will have reported
解析：“when you wake up tomorrow morning（明早醒来时）” 提示 “到该时间已完成的动作（新闻已报道）”，用将来完成时。
62. will have improved
解析：“by the time you graduate（到你毕业时）” 提示将来完成时，表 “到该时间已提升的技能”。
63. will be preparing
解析：“at this time next year（明年此时）” 表将来某一时刻的动作（正在准备考研），用将来进行时。
64. will have established
解析：“in five years” 结合 “hopes”，表 “五年后已建立公司”，用将来完成时强调完成的结果。
65. will have experienced
解析：“by the end of this decade（本十年末）” 提示将来完成时，表 “到该时间已经历的变化”。
66. will spend
解析：“so...that” 引导结果状语从句，描述未来完成项目所需的时间，用 will do。
67. will go bankrupt
解析：if 条件从句（doesn't improve）用一般现在时，主句用一般将来时，表未来可能的结果。
68. will be able to
解析：“in a year's time（一年后）” 表将来，表 “能够做某事” 用 will be able to。
69. will have got
解析：“by the end of this month（本月底）” 提示将来完成时，表 “到该时间已获得的结果”。
70. will become
解析：“as more and more people move...（随着更多人迁入）” 暗示未来趋势，用 will do 表结果。
71. will disappear
解析：if 条件从句（don't take measures）用一般现在时，主句用一般将来时，表未来风险。
72. will emerge
解析：“next season” 表将来，“may see that” 后的宾语从句用 will do 表未来出现的新风格。
73. will face
解析：if 条件从句（don't invest）用一般现在时，主句用一般将来时，表未来危机。
74. will make
解析：“in the future” 表将来，she believes 后的宾语从句用 will do 表对未来的信心。
75. will travel
解析：“in a few years” 表将来，“might find that” 后的宾语从句用 will do 表未来可能的趋势。
76. will have increased
解析：“by 2030” 提示将来完成时，if 条件从句（promotes）用一般现在时，主句表 “到 2030 年已增长的数量”。
77. will decline
解析：if 条件从句（don't stop）用一般现在时，主句用一般将来时，表未来海洋鱼类数量的变化。
78. will buy
解析：“in two years（两年后）” 表将来，描述计划中的动作（买车），用 will do。
79. will have discovered
解析：“in the coming years” 结合 “hope”，表 “未来几年内已发现新材料”，用将来完成时强调完成。
80. will become
解析：“as the world becomes...（随着世界全球化）” 暗示未来趋势，用 will do 表结果。
81. won't pass
解析：if 条件从句（don't start）用一般现在时，主句用一般将来时的否定形式，“往年真题” 常考此结构。
82. will find
解析：“in a few years” 表将来，描述改善后的交通带来的未来体验，用 will do。
83. will release
解析：“next month” 表将来，描述公司计划的产品发布，用 will do。
84. will have
解析：“in the future” 表将来，“with...development” 暗示未来机会，用 will do。
85. won't be able to
解析：if 条件从句（don't manage）用一般现在时，主句用一般将来时的否定形式，表能力。
86. will have received
解析：“by the end of its run（展览结束时）” 提示将来完成时，表 “到该时间已接待的访客数量”。
87. will win
解析：“hopes” 后的宾语从句描述未来比赛目标，用 will do。
88. will benefit
解析：“next semester” 表将来，描述学生未来从新教学方法中获益，用 will do。
89. will improve
解析：if 条件从句（plant more trees）用一般现在时，主句用一般将来时，表未来环境改善。
90. will recover
解析：“in the next few years” 表将来，“may see that” 后的宾语从句用 will do 表经济未来的趋势。
91. will be able to
解析：“in a few months（几个月后）” 表将来，表 “能够弹奏” 用 will be able to。
92. will have been completed
解析：“by the end of next year（明年年底）” 提示将来完成时，主语 “subway line” 与 “complete” 是被动关系，用 will have been + 过去分词。
93. will establish
解析：“in the coming years” 表将来，描述公司未来的海外扩张计划，用 will do。
94. will suffer
解析：if 条件从句（don't take care）用一般现在时，主句用一般将来时，表未来健康风险。
95. will be presented
解析：“in the future” 表将来，主语 “movies” 与 “present” 是被动关系，用一般将来时的被动语态。
96. will have collected
解析：“by the end of this year（年底前）” 提示将来完成时，表 “到该时间已筹集的资金”。
97. will build
解析：“in a few years” 表将来，he believes 后的宾语从句用 will do 表未来目标。
98. will be set up
解析：“as demand grows” 暗示未来趋势，主语 “organic farms” 与 “set up” 是被动关系，用一般将来时的被动语态。
99. will lose
解析：if 条件从句（don't protect）用一般现在时，主句用一般将来时，表未来鸟类栖息地的风险。
100. will study
解析：“next year” 表将来，描述学生未来学习新课程，用 will do。
精品试卷·第 2 页 （共 2 页）
()
