内容正文:
2024人教版英语八年级上册
Unit 7 When Tomorrow Comes
知识清单
📖 单元主题:展望未来 —— 预测未来世界与环境变化,掌握will型一般将来时 & 条件状语从句
一、重点单词
English
中文
拓展/变形
future
未来;将来
in the future 在未来;future adj. 未来的
predict
预测;预言
prediction n. 预测
technology
科技;技术
technological adj. 技术的
robot
机器人
robotic adj. 机器人的
pollution
污染
pollute v. → pollution n. → polluted adj.
environment
环境
environmental adj. 环境的
space
太空;空间
outer space 外太空
planet
行星
the planet Earth 地球
population
人口
the population of... ……的人口
increase
增加;增长
decrease(反义词)减少
decrease
减少;降低
increase(反义词)增加
renewable
可再生的
renewable energy 可再生能源
fossil
化石;化石燃料
fossil fuels 化石燃料
AI (artificial intelligence)
人工智能
AI technology 人工智能技术
virtual
虚拟的
virtual reality (VR) 虚拟现实
worry
担心;担忧
worry about = be worried about 担心
challenge
挑战
challenging adj. 有挑战性的
prepare
准备
prepare for 为……做准备
suffer
受苦;遭受
suffer from 遭受……之苦
generations
一代人;世代
future generations 后代
unless
除非;如果不
= if...not
perhaps / maybe
也许;可能
perhaps/maybe放在句首
二、词汇变形汇总
1. predict v. 预测 → prediction n. 预测
1. technology n. 技术 → technological adj. 技术的
1. pollute v. 污染 → pollution n. → polluted adj.
1. environment n. 环境 → environmental adj. → environmentally adv.
1. renew v. 更新 → renewable adj. 可再生的
1. worry v./n. 担心 → worried adj. 担心的 → worrying adj. 令人担忧的
1. challenge n./v. 挑战 → challenging adj. 有挑战性的
1. prepare v. 准备 → preparation n. 准备
1. suffer v. 遭受 → suffering n. 痛苦
1. generate v. 产生 → generation n. 一代人
1. will → won't(否定缩写)→ would(过去式)
1. many → more → most(比较级/最高级)
1. little → less → least(比较级/最高级)
1. good → better → best(不规则变化)
三、重点短语
1. in the future 在未来
1. in 100 years 一百年后
1. next week/month/year 下周/月/年
1. soon 不久;很快
1. be going to 打算;计划
1. will + 动词原形 将要做……
1. there will be 将会有……(将来时)
1. there won't be 将不会有……
1. have robots at home 家里有机器人
1. live in outer space 住在外太空
1. pollute the environment 污染环境
1. less pollution 更少的污染
1. more pollution 更多的污染
1. fossil fuels 化石燃料
1. renewable energy 可再生能源
1. replace...with... 用……替代……
1. depend on 依赖;取决于
1. take over 接管;接手
1. run out (of) 用完;耗尽
1. worry about = be worried about 担心
1. prepare for = get ready for 为……做准备
1. suffer from 遭受……之苦
1. in order to 为了
1. thanks to 多亏;由于
1. as long as 只要
1. even though = even if 即使;尽管
1. make a difference 有作用
1. have a problem with 在……方面有问题
1. communicate with 与……交流
1. work together 合作;一起工作
四、重点句型
★ — Will people have robots at home in 100 years? — Yes, they will. / No, they won't.
→ ——100年后人们家里会有机器人吗?——是的,会有。/ 不,不会。
★ There will be less pollution in the future if we develop clean energy.
→ 如果我们开发清洁能源,未来将会有更少的污染。
★ — Will cities become more beautiful? — I hope so.
→ ——城市会变得更美丽吗?——我希望如此。
★ If we develop clean energy, the environment will improve.
→ 如果我们开发清洁能源,环境将会改善。
★ Unless we protect the environment, future generations will suffer.
→ 除非我们保护环境,否则后代将遭受痛苦。
★ As long as we use technology wisely, the future will be bright.
→ 只要我们明智地使用科技,未来将是光明的。
★ Technology is changing our lives rapidly. AI is making our work more efficient.
→ 科技正在迅速改变我们的生活。人工智能正在使我们的工作更高效。
★ Virtual reality will provide new learning experiences for students.
→ 虚拟现实将为学生提供新的学习体验。
五、语法知识
📌 will 型一般将来时 & 条件状语从句(if/unless)
【一、will 型一般将来时】
◆ 用法:表示未经事先考虑的将来动作、对未来的客观预测、大胆设想
◆ 特点:will 无人称和数的变化,所有人称后都用 will + 动词原形
◆ 时间标志词:tomorrow, soon, in the future, in 100 years, next week
【二、will 句式结构】
◆ 肯定句:主语 + will + 动词原形 + 其他
People will have robots at home. She will be a doctor in the future.
◆ 否定句:主语 + won't (will not) + 动词原形 + 其他
They won't go there again. There won't be more pollution.
◆ 一般疑问句:Will + 主语 + 动词原形 + 其他?
Will you go shopping this week? — Yes, I will. / No, I won't.
◆ 特殊疑问句:疑问词 + will + 主语 + 动词原形 + 其他?
How long will you stay here? What will the future be like?
【三、There will be 句型(将来时)】
◆ 肯定:There will be + 名词 + 其他 → There will be less pollution later.
◆ 否定:There won't be + 名词 + 其他 → There won't be any robots in every home.
◆ 疑问:Will there be + 名词 + 其他? → Will there be more trees in the future?
⚠️ 绝对不能说 There will have...(错误!)正确:There will be...
【四、be going to vs will 辨析(必考)】
◆ be going to:侧重主观计划、既定安排(已决定的事)
I'm going to study computer science.(我打算学计算机科学——已决定)
◆ will:侧重客观预判、未来趋势、临时决定、大胆设想
People will live in outer space.(人们将住在外太空——预测趋势)
◆ 口诀:个人规划用be going to,未来趋势用will
【五、条件状语从句(if/unless)】
◆ if 引导:If + 一般现在时, 主句(will + 动词原形)
If you study hard, you will pass the exam.(如果你努力学习,你会通过考试)
⚠️ 主将从现:if从句用一般现在时,主句用一般将来时
❌ If you will study hard, you will pass.(错误!从句不能用will)
◆ unless 引导:unless = if...not(除非/如果不)
Unless we protect the environment, future generations will suffer.
= If we don't protect the environment, future generations will suffer.
(除非我们保护环境,否则后代将遭受痛苦)
【六、其他将来时表达方式】
◆ 现在进行时表将来(已安排好的近期计划):We're having a robotics exhibition next week.
◆ be about to 表即将:The new invention is about to be revealed.(新发明即将揭晓)
◆ be to 表正式安排:The conference is to be held in Shanghai.(会议将在上海举行)
6、 巩固练习
一、单词/短语填空
1. I think it ______ (rain) tomorrow.
2. If it ______ (be) sunny tomorrow, we will go hiking.
3. There ______ (be) a football match next week.
4. Unless you ______ (hurry), you will miss the bus.
5. She ______ (not come) to the party if she is busy.
二、单项选择
1. I ______ you as soon as I arrive in Shanghai.
A. will call B. call C. called
2. If it ______ tomorrow, we won't go out.
A. rain B. rains C. will rain
3. There ______ a meeting in the hall this afternoon.
A. will have B. will be C. is going to have
4. Unless he ______ harder, he won't pass the exam.
A. study B. studies C. will study
5. He ______ his grandparents next weekend.
A. visits B. is visiting C. is going to visit
6. If you ______ me, I will help you with your homework.
A. ask B. will ask C. asked
7. We ______ a picnic if the weather is fine.
A. have B. will have C. are having
8. I don't think she ______ to the party tonight.
A. come B. will come C. comes
9. He will call you when he ______ home.
A. get B. gets C. will get
10. ______ it be cold tomorrow? — Yes, it will.
A. Will B. Does C. Is
三、完成句子
1. 如果明天下雨,我们就待在家里。
If it ______ tomorrow, we ______ stay at home.
2. 我打算周末去看望我的奶奶。
I ______ ______ ______ visit my grandma this weekend.
3. 除非你快点,否则你会迟到。
______ you hurry, you ______ be late.
4. 明天将会有一场篮球赛。
There ______ ______ a basketball game tomorrow.
5. 他一到家就会给你打电话。
He ______ call you as soon as he ______ home.
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