八年级英语上册 Unit 7 Will people have robots Section A(
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4. Everyone should play a part in saving the earth.
part n.参加；参与；部分
play a part in 参与；发挥作用
play an important part in...
在……中起着重要作用
play a part in making
e.g. He didn’t _____________________ this decision.
他并没参与做出此决定。
Tom played an important part in dealing with the problem. (翻译)
汤姆在这个问题的处理中起了重要的作用。
take part in 参加（群众性组织，如：运动
会，奥运会）
join 参加（成为团队的一员，如：入党、入团、俱乐部、聚会）
Ⅰ.根据句意及提示填空。
1. They are making ______ (paper) from wood (木材).
2. The city will be more crowded and ________ (pollute) in 20 years.
3. The picture shows six of the nine _______ (planet) in the solar
system (太阳系).4. Last week the students _______ (plant) thirty trees around their
school.
paper
polluted planets planted
Ⅱ.根据句意及提示，补全所缺单词。
1. Many fish in the river died because of water p_______.
2. We all know that the moon goes around the e_____.
3. A bad home e__________can affect (影响) a child’s growth.
4. Who knows what will happen in the f______?pollution
earth
environment future。