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外研版七年级英语下册 Unit 2 developing ideas 词汇练习
一、基础巩固
（一）词汇拼写
根据汉语提示或首字母填写单词。
We need to do some r______ (研究) before we start the project.
The government is trying to solve the environmental p______ (问题).
It's important to keep a b______ (平衡) between work and rest.
My sister is very c______ (有创造力的) and she always comes up with new ideas.
We should p______ (保护) our natural resources.
（二）用所给单词的适当形式填空
The ______ (discover) of new oil fields in this area has excited the local people.
We should take action to stop ______ (pollute).
His ______ (suggest) is very helpful. We will follow it.
The little boy is ______ (interest) in science. He wants to be a scientist.
It's necessary for us to have a good ______ (communicate) with our parents.
二、能力提升
（一）根据语境，从方框中选择恰当的单词填空，有的需要变换形式
create, solve, protect, develop, research
Scientists are doing ______ on how to cure this disease.
We should ______ the environment from being polluted.
Can you help me ______ this math problem It's too difficult for me.
The company is trying to ______ new products to meet the market needs.
Our country has made great progress in economic ______ in recent years.
（二）在空白处填入一个适当的单词，使句子意思完整
We should pay attention ______ the details.
He is famous ______ his great inventions.
They are looking for ways to make a difference ______ the world.
We need to work together ______ order to achieve our goals.
What's the key ______ solving this problem
三、拓展提高
（一）根据短文内容及所给首字母提示，补全文中所缺单词，使短文完整、通顺
Nowadays, the environment is becoming worse and worse. We all know that it's important to p______ (保护) our environment. But how can we do it
First, we should r______ (减少) waste. For example, we can use both sides of the paper and avoid using plastic bags. Second, we should reuse things. We can give away old clothes and toys to those in n______ (需要). Third, we should recycle things like glass, paper and plastic. This can save energy and r______ (减少) pollution.
In a word, everyone can do something to protect our environment. Let's take action now!
（二）用所给单词的适当形式完成短文
Last month, our school held an environmental ______ (protect) activity. We were divided into several groups. My group decided to do some ______ (research) on the pollution in the nearby river.
We ______ (collect) water samples from different parts of the river and sent them to the laboratory for analysis. The results showed that the river was seriously ______ (pollute). There were a lot of harmful chemicals in the water.
After that, we made some ______ (suggest) to the local government. We suggested that they should take measures to stop factories from ______ (pour) waste water into the river. We also called on people to raise their ______ (aware) of environmental protection.
I think this activity was very ______ (mean). It not only made us realize the importance of protecting the environment but also encouraged us to take action to make a difference.
答案
一、基础巩固
（一）词汇拼写
research
problem
balance
creative
protect
（二）用所给单词的适当形式填空
discovery
pollution
suggestion
interested
communication
二、能力提升
（一）根据语境，从方框中选择恰当的单词填空
research
protect
solve
create
development
（二）在空白处填入一个适当的单词
to
for
to
in
to
三、拓展提高
（一）根据短文内容及所给首字母提示，补全文中所缺单词
protect
reduce
need
reduce
（二）用所给单词的适当形式完成短文
protection
research
collected
polluted
suggestions
pouring
awareness
meaningful

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