（一）课内基础练习

1.[解析]本题考查的句型为It is＋adj.＋ to do的结构,to后面跟动词原形。different为形容词,意为不同的。differentiate是动词,意为区分、区别,符合题意。答案为differentiate.

2.[解析]be动词后可选用形容词。indulge为动词,意为沉湎于、沉溺于。indulgent为形容词,意为溺爱的,符合题意。答案为indulgent。

3.[解析]介词of后为名词或动名词形式。resist是动词,意为抵抗、抵制。resistance为名词形式,意为抵抗或阻力、阻碍,符合题意。答案为resistance.

4.[解析]冠词a后面应为名词形式。responsible是形容词,意为对 负责任的,常与for搭配使用。responsibility为名词形式,意为责任、负责。答案为responsibility.

5.[解析]本题需要区分两个名词的含义。form意为形式、外形。formation意为组成、形成本空意为“犯罪心理的形成”。所以formation更加符合。答案为formation.

6.[解析]根据前面出现的形容词foolish(愚蠢的),可以推测出本空应意为“不必要的危险”,necessary意为必要的,其反义词需加前缀un-,意为没有必要的、不必要的。答案为unnec-essary.

（二）单词变形（按照要求正确填写单词的适当形式，可借助词典等工具）

1. children, childhood
2. beginning, beginner
3. gave, given
4. spent, spent, spending
5. usually, unusual
6. action, activity, actor, active
7. learner
8. manager, management
9. limited
10. choice, chose, chosen
11. hopeful, hopeless
12. financial
13. responsibility, irresponsible
14. knew, known, knowledge, unknown
15. meant, meant, meaning, meaningful, meaningless
16. feeling, felt, felt
17. payment, payer, paid, paid
18. dependent, independent, independence
19. difference, differentiate
20. left, left
21. stood, stood
22. enable, ability, unable
23. formation
24. better, best
25. importance
26. monthly
27. daily
28. lives
29. necessarily, unnecessary, necessity
30. temptation
31. teacher, taught, taught

寄语：世上唯一不能复制的是时间，唯一不能重演的是人生，该怎么走，过什么样的生活全凭自己的选择和努力，人生很贵，请别浪费，加油，致最美的你！