Unit 6 Electricity 单元话题语法填空练习 （23-24七年级下·深圳·课后作业）阅读下面短文，按照句子结构和上下文连贯要求，在空格处填入一个适当的词或使用括号中的词语的正确形式填空。 If we try to think of the most important inventions in the 20th century, I think electricity may 1 (be) the most important, in 2 way. It plays an important part in the development (发展) of the modern world. It can 3 (affect) everyone’s life. When the electricity goes off, we call it a power cut. Can you 4 (imagine) what our life will 5 (like) without electricity Almost everything will stop. Electrical appliances can’t 6 (work), traffic lights are dead, many workers must 7 (stop) working and so on. Electricity is so important, 8 it is also limited. What should we 9 (do) At least, we 10 (must) waste electricity. （21-22七年级下·全国·单元测试）Electricity makes our lives much 11 (easy). Many electrical appliances in our homes 12 (use) it every day. Here are three of them. They are the rice cooker, the washing machine and the microwave. Do you know how to use them 13 (safe) Here are some tips. When you use a rice 14 (cook), you must keep the outside of the pot dry. If the pot is empty, don’t switch the rice cooker 15 . When you use a washing machine, you can’t put your hand in it 16 it is on. And you must unplug it when you aren’t 17 (use) it. What about a microwave First, don’t turn it on when it is empty. It may start a fire. 18 (two), when the microwave is on, stand at 19 (little) one metre away from it. Finally, make sure it is microwave safe before you put 20 object in a microwave. （21-22七年级下·全国·单元测试）阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空白处填入一个适当的词或使用括号中词语的正确形式填空。 One evening, Daisy wanted to go to buy a packet of sweets. She asked if anyone wanted 21 (something). Benny asked her to get 22 a packet of electricity. Daisy agreed and Benny thought she wouldn’t buy electricity in 23 (packet). He also thought it was 24 (fool) of her to do so. After Daisy went out, Benny and his dad talked about electricity. It flows 25 wires. It is like water 26 a way. It comes into their flat through wires. And the cables are 27 (connect) with a power station. 28 a while, Daisy came back with some 29 (battery). The chemicals inside batteries produce electricity. It made Benny 30 (look) foolish. （22-23七年级下·广东深圳·期末）阅读下面短文，在空格处填入一个适当的词或使用括号中词语的正确形式填空。 Earth Hour started in 2007 in Sydney, Australia. In that year, 2.2 million people 31 (turn) lights off for one hour. They did this because they cared about our planet. After that, people 32 all over the world do the same on the last Saturday of March every year. Now more and more people 33 (join) Earth Hour. In fact, Earth Hour is not just to save energy for one hour. It also shows we can 34 (make) a difference to our planet. On that day, there are many 35 (thing) to do. Make sure we switch off all the lights inside 36 outside our h ... ...
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