1 . 词性转换
1. elect v.选举→________ n.选举
2. legal adj.合法的→________ adv.合法地→________ adj.不合法的(反义词)
3. instant adj.立即的，立刻的→________ adv.立即，马上
4. gradual adj.逐渐的，逐步的→________adv.逐渐地，逐步地
5. approve v.赞成，同意→________n.赞成，批准，认可
6. suit v.适合→________ adj.合适的
7. vary v.不同；变化→________ adj.各种各样的→________ n.种类
8. digest v.消化(食物)→________ n.消化(过程)
9. evident adj.明显的→________n.证据
10. memory n.记忆，纪念→________ v.记忆，纪念→________ adj.难忘的
11. conclude v.结束，得出结论→________ n.结论
12. commit v. 做出(错或非法的事)；犯(罪或错等)→ ________. n. 承诺；许诺；允诺承担；保证

2 . 汉译英
1. ________adj.准确的；精确的→______ adv.准确地；精确地；的确如此
2. ________ adj.有很大影响力的；有支配力的→________ n. & vt.影响
3. ________n. 投资额；投资；（时间、精力的）投入→_______v. 投资
4. ________ n. 纪念碑（或像等）；纪念物；纪念品 adj.纪念的；悼念的→________n. 记忆力；记忆→_________vt.记住
5. ________ adj.艺术的；艺术家的→_______ n. 艺术家→______ n. 艺术

4 . 词性转换
1. __________ vi.动手术vt.&vi.(使)运行；(使)运转→__________ n.手术；企业；经营
2. __________ vt.帮助；援助→__________ n.帮助；协助；援助→__________ n.助手；助理
3. __________ n.&vt.伤害；损害→__________ adj.有害的
4. __________ n.记忆力；回忆→__________ vt.记忆；记住

5 . 我们现在要做的就是记住这些词汇和用法。（汉译英）

7 . 根据句子意思，从下面方框中选择词或词组，并使用其正确形式完成句子。

memorize acquire as a result promote sharp grateful highlight sensitive practical context

1. According to Hermann Ebbinghaus, the ______ loss of memory occurs during the very early period after learning.
2. I am ______ to my friend, Michael, because he helped me with my studies and it changed my life.
3. Try to use grammar rules in speaking and writing activities, and you will ______ the rules and use them without thinking.
4. My English teacher gives us specific feedback. For example, he often ______ our mistakes and says things like “You need to work on the past tenses some more”.
5. My science teacher made everything interesting. He used to explain things which seemed difficult with lots of   ______ examples and in simple language.
6. Some people find ______ new words very difficult while learning English.
7. Experts suggest that we should learn words in ______ and in chunks.
8. We retell interesting or funny stories from our childhood again and again ______ we remember the events in childhood better.
9. Teachers should do negative feedbacks in a less direct manner, especially to those who are shy or ______.
10. Asking questions is the easiest way to ______ active learning.