Unit 6 Earth First 基础知识练习-2023-2024学年高中英语外研版（2019）必修第二册

Unit 6 Section A基础练习 一、基础短语 1. 害怕地 2. 害怕 3. 它讲述了......的故事 4. 切掉，砍掉 5. 使事情更糟糕 6. 对......有......影响 7. 根据，以......为基础 8. 正在做某事，这时...... 9. 偶然遇见，偶然发现 10. 把...看作... 11. 对...的态度 12. 相反，反过来 13. ...把...错当成... 14. 保护它们免遭灭绝 15. 提高对...的意识 二、词性转换（构词法梳理） 1.转化法构词 ①. v.切去(鱼的)鳍→n.鱼鳍。 ②. v.(通常指使用呼吸设备的)潜水→n.潜水，俯冲。 ③. v.把...作为目标→n.目标，对象，靶子。 2.派生法构词 ①.scare v.使(某人)惊恐，吓唬→ adj.恐怖的，吓人的 → adj.害怕的。 ②.fortune n.运气，大笔的钱→ adj.幸运的，吉利的 → adv.幸运地→ adv.不幸地。 ③.extinct adj.灭绝的，绝种的→ n.灭种，绝种。 三、重难点练习——单句语法填空&完成句子 （一） 1.Who do you think the teacher is referring ? 2.The scientist referred to the discovery the most exciting new development in this field. 3.Some scientific stories this book (提到) have come true now. 4.When reading, you’d better avoid (查你的词典) too often. （二） 1.It scared me (think) I took a ship alone on the rough sea. 2.When we are getting excited, angry or (scare), our bodies also go through many physical changes. 3.The researchers has to make a fire at the edge of the forest to scare wild animals at night. 4.She was scared (go) into the yard because she was scared of (bite) by the big dog lying at the gate. （三） 1.The army (失去了联络) from its base. 2.Busy with his project, he felt (与外界隔绝了). 3.Charlie cuts the leather top of the shoe and shares the shoe with the other fello