2023年八年级英语暑假学练手册（十四）

根据短文内容 ， 用方框中所给单词的适当形式填空 ， 使短文意思完整 、 连贯 。 （ 每个单词限用一次 ， 有两个多余的单词 ） about, area, as, bring, clean, drive, enjoy, hard, have, of, on, short We all 1. blue skies. But in recent （ 最近的 ） years, blue skies were less common because 2. smon （ 雾霾 ） . Back in January 2013, thick smon covered （ 覆盖 ） a total 3. of 2.7 million （ 百万 ） square kilometers （ 平方千米 ） . It is 4. 28% of the country蒺s area （ 面积 ） . But more recently, China has worked 5. to make the air clean and 6. blue skies back. For example, Beijing has asked factories to use 7. energy. More people in cities are using new鄄energy cars instead of gas鄄powered （ 燃油的 ） cars. Tianjin 8. controlled production （ 控制生 产 ） in heavily鄄polluting industries （ 高污染行业 ） , such 9. the steel （ 钢铁 ） industry. PM 2.5 is a major part of smog. PM is 10. for articulate matter （ 颗 粒物 ） . Here is the average PM 2.5 density （ 浓度 ） for 338 major Chinese cities in micrograms （ 微克 ） per cubic meter （ 立方米 ） . See or See Not Me You see, or see not me Here I always be No more sad or joy You missed, or miss not me The feelings hanging where to be Neither come or flee 词语运用 文化长廊（诗歌欣赏） 66 八年级 英语 阅读下面的短文 ， 然后根据其内容从 A 、 B 、 C 、 D 中选出最佳选项 。 How to write a secret message Do you want to write a message that can only be read by a person? It is a secret message for that person only. The other people can蒺t see the message on the paper. Only that person knows how to make the message appear. Here蒺s an experiment （ 实验 ） on how to write such a message. You蒺ll need · half a lemon · a cup · four spoons of water · a cotton swab （ 棉签 ） · white paper · a light bulb （ 电灯泡 ） What to do ①Squeeze （ 挤 ） some lemon juice into water. Mix the water and juice. ②Put the cotton swab into the mixture （ 混合物 ） and make it wet. Use the wet cotton swab to write some words on the paper. ③Let the paper dry. Show it to someone and ask if he or she can see the words on the paper. ④Hold the paper close to a light bulb to heat it. Ask him or her again. （ ） 1. If you want to do this experiment,