内容正文:
Unit 2 Water
单元话题短文首字母填空练习
(2022春·上海浦东新·八年级统考阶段练习)Fresh water is very important to people, animals and plants. If there is no water, we all could not l____1____.
Many places in the world need more fresh water. Every country is trying to find w____2____ to turn salt water into fresh water.
In some places, the Sun is not hot e____3____, or it doesn’t shine every day. In these places, other ways of heating sea water can be used. These ways c____4____ more money, but they work faster than the Sun. By boiling sea water with high heat, a lot of fresh water can be m____5____ quickly.
But heating is not the only way to get fresh water from salt water. Other ways are tried. One way is freezing. The fresh part of salt water freezes first. To get fresh water, the pieces of ice are t____6____ out.
Which way is the best? The one that gives the most water with the l____7____ money. It may be a different way for each place.
(2022秋·上海徐汇·八年级上海市徐汇中学校考期中)在短文的空格内填入适当的词,使其内容通顺。每空格限填一词,首字母已给。
Hello, human friends. My name is Nick. I am a turtle. I have lived in the ocean for over half a century.
In general, turtles can live to be more than 100 years old. But now, many of my fellow(同伴) turtles are dying b____8____ of one thing: plastic.
Human beings use too much plastic. When you throw plastic a____9____, it doesn’t just disappear. Over 90 percent of the world’s plastic doesn’t get recycled. A lot of plastic ends up in the ocean.
Most of my fellows do not know the d____10____ of plastic. They think it is food. But in fact, plastic is poisonous(有毒的). Around 30 percent of my fellows have plastic in their stomach. I have plastic in my body, too.
The plastic is also k____11____ other sea animals. Last month, one of my whale friends died after eating 80 plastic bags. I feel so sad about it.
My human friends, please s____12____ using so much plastic. Maybe one plastic bag or one coffee cup won’t make a difference, but when seven billion people all start to use l____13____ plastic, we are liv