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人教版八年级上册Unit 7 When tomorrow comes 词汇句子专项训练
满分 120 分
一、词汇辨析（从括号内选择正确单词填空，共 15 分）
We should protect the ______ (environment, environments) around us.
A ______ (plant, plants) needs water and sunlight to grow.
The ______ (pollution, pollutions) of the river is getting worse.
A ______ (fact, facts) is something that is true.
The ______ (future, futures) of our planet depends on our actions.
The ______ (problem, problems) of climate change are serious.
A ______ (solution, solutions) to the energy crisis is needed.
The ______ (animal, animals) in the zoo are well cared for.
A ______ (human, humans) being can think and reason.
The ______ (resource, resources) of the earth are limited.
A ______ (machine, machines) can make work easier.
The ______ (invention, inventions) of the computer changed the world.
A ______ (discovery, discoveries) like this can help save lives.
The ______ (danger, dangers) of smoking are well known.
A ______ (prediction, predictions) about the weather is not always correct.
二、用括号里单词的正确形式完成句子（共 15 分）
We ______ (plant) more trees in the park next month.
She ______ (not finish) her report on environmental protection yet.
They ______ (discuss) the problem of pollution when the teacher came in.
By the end of this year, we ______ (reduce) the use of plastic bags by 50%.
He ______ (study) climate change for five years before he joined this project.
If we ______ (not protect) our environment, we will face serious problems.
The scientist ______ (make) an important discovery last week.
Look! The workers ______ (clean) the river now.
My brother ______ (want) to be an environmentalist when he grows up.
We ______ (learn) a lot about renewable energy since last term.
The government ______ (build) a new recycling center by next year.
She ______ (watch) a documentary on wildlife protection when I called her.
Water ______ (cover) about 71% of the Earth's surface.
They ______ (not start) the project until they get enough money.
The students ______ (visit) a nature reserve next weekend.
三、用括号里中文提示及句意完成句子（共 20 分）
We must do something to reduce air ______ (污染).
Using ______ (可再生的) energy is good for the environment.
Many ______ (动物) are in danger of becoming extinct.
We should try to save natural ______ (资源).
The ______ (温度) is getting higher because of global warming.
______ (回收利用) helps to reduce waste.
There is a ______ (严重的) problem with water pollution in this area.
We need to find a ______ (解决办法) to the energy crisis.
______ (科学家) are working hard to develop new energy sources.
The ______ (政府) has made laws to protect the environment.
______ (塑料) bags are harmful to the environment.
We should use public ______ (交通) instead of private cars.
______ (气候) change is a global issue.
Cutting down too many trees will destroy the ______ (生态系统).
We need to ______ (保护) our natural environment.
______ (工厂) should stop pouring waste water into rivers.
The ______ (地球) is our home and we must take care of it.
______ (暴风雨) and floods are becoming more frequent.
______ (阳光) is a kind of renewable energy.
We should try to reduce our carbon ______ (足迹).
四、重点短语 英译汉（共 20 分）
environmental protection
renewable energy
global warming
natural resources
air pollution
water conservation
waste recycling
endangered species
climate change
carbon footprint
green energy
wildlife protection
plastic pollution
sustainable development
ecological balance
energy crisis
environmental laws
solar power
wind energy
public transportation
五、汉译英，根据中文提示补全句子，一空一词（共 20 分）
我们应该尽力减少污染。We should try our best to reduce ______.
全球变暖是一个严重的问题。______ ______ is a serious problem.
很多物种正面临灭绝的危险。Many ______ are in danger of ______.
我们应该节约水资源。We should save ______ ______.
可再生能源对环境有益。______ ______ is good for the environment.
政府已经采取措施保护环境。The ______ has taken measures to protect the ______.
回收利用有助于减少浪费。______ helps to reduce ______.
我们需要保护野生动物。We need to protect ______ ______.
工厂应该停止排放有害气体。Factories should stop ______ ______ gases.
骑自行车代替开车有助于减少碳排放。Riding a bike instead of driving helps to reduce ______ ______.
六、句型转换（共 20 分）
We will plant more trees in the park.（改为否定句）
We ______ ______ more trees in the park.
They are discussing environmental problems now.（对划线部分提问）
______ ______ they ______ now
The government has made new laws to protect the environment.（改为一般疑问句）______ the government ______ new laws to protect the environment
We should use renewable energy.（对划线部分提问）
______ ______ we ______
By 2030, we will have reduced carbon emissions by 50%.（对划线部分提问）______ ______ we ______ reduced carbon emissions by 50%
He has been studying climate change for ten years.（对划线部分提问）
______ ______ ______ he been studying climate change
If we don't take action now, the situation will get worse.（改为同义句）
______ ______ ______ now, the situation will get worse.
People recycle plastic bottles to reduce waste.（改为被动语态）
Plastic bottles ______ ______ to reduce waste.
The weather is getting warmer and warmer.（改为感叹句）
______ ______ the weather is getting!
They will finish the project in two months.（对划线部分提问）
______ ______ will they finish the project
七、翻译句子，汉译英（共 10 分）
保护环境对我们所有人都很重要。
我们应该减少使用塑料袋。
科学家们正在研究新能源。
全球变暖导致了许多环境问题。
回收利用可以节约自然资源。
答案解析
一、词汇辨析
environment：表示 "环境" 时通常为不可数名词，选 environment。
plant：a 后接单数名词，选 plant。
pollution：pollution 为不可数名词，选 pollution。
fact：a 后接单数名词，选 fact。
future：future 表示 "未来" 时为不可数名词，选 future。
problems：根据谓语动词 are 可知主语为复数，选 problems。
solution：a 后接单数名词，选 solution。
animals：根据谓语动词 are 可知主语为复数，选 animals。
human：a 后接单数名词，human being 为固定搭配，选 human。
resources：resource 通常用复数形式表示 "资源"，选 resources。
machine：a 后接单数名词，选 machine。
invention：根据谓语动词 changed 可知主语为单数概念，选 invention。
discovery：a 后接单数名词，选 discovery。
dangers：根据谓语动词 are 可知主语为复数，选 dangers。
prediction：a 后接单数名词，选 prediction。
二、用括号里单词的正确形式完成句子
will plant：next month 提示一般将来时，用 will + 动词原形。
hasn't finished：yet 提示现在完成时，主语 she 为第三人称单数，否定形式用 hasn't + 过去分词。
were discussing：when 引导的时间状语从句为一般过去时，主句用过去进行时，主语 they 为复数，用 were+doing。
will have reduced：by the end of this year 提示将来完成时，用 will have + 过去分词。
had studied：before 引导的时间状语从句为一般过去时，主句用过去完成时，用 had + 过去分词。
don't protect：if 引导的条件状语从句用一般现在时，主语 we 为复数，否定形式用 don't + 动词原形。
made：last week 提示一般过去时，用过去式。
are cleaning：look 提示现在进行时，主语 workers 为复数，用 are+doing。
wants：一般现在时，主语 my brother 为第三人称单数，动词加 - s。
have learned：since last term 提示现在完成时，主语 we 为复数，用 have + 过去分词。
will have built：by next year 提示将来完成时，用 will have + 过去分词。
was watching：when 引导的时间状语从句为一般过去时，主句用过去进行时，主语 she 为第三人称单数，用 was+doing。
covers：一般现在时，主语 water 为不可数名词，动词用第三人称单数形式。
won't start：until 引导的时间状语从句用一般现在时，主句用一般将来时，否定形式用 won't + 动词原形。
will visit：next weekend 提示一般将来时，用 will + 动词原形。
三、用括号里中文提示及句意完成句子
pollution
renewable
animals
resources
temperature
Recycling
serious
solution
Scientists
government
Plastic
transportation
Climate
ecosystem
protect
Factories
Earth
Storms
Sunlight
footprint
四、重点短语 英译汉
环境保护
可再生能源
全球变暖
自然资源
空气污染
节约用水
废物回收
濒危物种
气候变化
碳足迹
绿色能源
野生动物保护
塑料污染
可持续发展
生态平衡
能源危机
环境法规
太阳能
风能
公共交通
五、汉译英，根据中文提示补全句子，一空一词
pollution
Global warming
species; extinction
water resources
Renewable energy
government; environment
Recycling; waste
wild animals
emitting harmful
carbon emissions
六、句型转换
won't plant：一般将来时否定句，在 will 后加 not，缩写为 won't。
What are; doing：对宾语提问用 what，现在进行时，主语 they 为复数，借助 are。
Has; made：现在完成时一般疑问句，将 has 提前。
What should; use：对宾语提问用 what，借助 should。
When will; have：对时间提问用 when，将来完成时，将 will 提前。
How long has：对时间段提问用 how long，现在完成进行时，将 has 提前。
Without taking action：without 后接动名词，构成同义句。
are recycled：一般现在时被动语态，主语 bottles 为复数，用 are + 过去分词。
How warm：感叹句，修饰形容词用 how。
How soon：对 "in + 时间段" 提问用 how soon。
七、翻译句子
Protecting the environment is important for all of us.
We should reduce the use of plastic bags.
Scientists are researching new energy sources.
Global warming has caused many environmental problems.
Recycling can save natural resources.
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