第03练 Unit 2 重点单词变形，词组，短语，句型练习（选择性必修第一册）-2023年【暑假分层作业】高二英语（人教版2019）

第03练 Unit 2 Looking into the Future 重点单词变形，词组，短语，句型练习 单词变形 1. secure adj. 安全的; 安心的; 可靠的; 牢固的→_________________________ n. 保护措施; 安全工作 2. remote adj. 远程的; 偏远的→_________________________ adv. 远程地 3. warn v. 警告→_________________________ n. 警告; 警示; 先兆 4. constant adj. 不断的; 重复的; 不变的→_________________________ adv. 不断地 5. normal adj. 正常的→_________________________ adj. 不正常的; 反常的 6. criticize vt. 批评; 批判→ _________________________ adj. 严重的; 关键的; 批判性的 7. potential adj. 可能的; 潜在的n. 潜力; 可能性→_________________________ adv. 潜在地; 可能地 8. relevant adj. 有关的; 有意义的→_________________________ adj. 不相干的; 不切题的 9. innovate v. 革新→_________________________ n. 创新; 创造 10. predict vt. 预测; 预言; 预料→_________________________ n. 预测; 预言 重点词组 1. _________________________ 　　　 关/开(电灯、机器等)  2. _________________________ 遥控器; 遥控  3. _________________________ 空调机; 空调设备  4. _________________________ 日常生活  5. _________________________ 在初期; 早先  6. _________________________ 着火  7. _________________________ 从这种意义上来讲  8. _________________________ (与……)保持联系; 了解(某课题或领域的情况)   9. _________________________ 展望未来  10. _________________________ 正反两方面   一、用单词的适当形式完成句子 1．The employers are advised to employ _________(secure)guards to watch over the production materials. 2．According to the specialist, people need to be retrained to be qualified for the new _________(occupy). 3．According to our company’s rules, the salary we get is _________(relate) to our work efficiency. 4．We can make ________ prediction that the historical event is likely to occur again. 5．We must encourage________(innovate) if the company is to remain competitive. 6．She suggests that women are under________(constantly) pressure to be abnormally thin. 7．The products are often__________(avail) at a discount. 8．Many people expressed a strong ________(prefer) for plan A． 9．When it gets dark, we will switch ________ our lights. 10．The hot weather is________ (normal) for February. 11．Your problem lies in lacking________(efficien