书写文摘

题目：
改错题。 Christie was one of my best friend at high school At that time, we often spend time together. Thank to her help, I made great progress in my study. Last year, he decided to study abroad. In other words, we would be separated for long time. Before her leaving off, I prepared a gift to show my best whishes to him. She said it was the best gift she has ever had. From then on, we've kept touch with another through e-mails. I look forward to see her again in the near future.  

答案

1. friend→ friends   2. spend→spent   3. Thank→Thanks   4. he-she  5. for∧long-a 6. 去掉off   7. him→her   8. has→had   9. kept ∧in-touch   10. see→seeing

知识点

可数名词及其单复数的定义 可数名词： 是指能以数目来计算，可以分成个体的人或东西；因此它有复数形式，当它的复数形式在句子中作主语时，句子的谓语也应用复数形式。 1）以y 结尾的专有名词，或元音字母+y结尾的名词变复数时，直接加s变复数： 如：　two Marys　　　　 the Henrys monkey—monkeys　holiday—holidays 比较：层楼：storey—storeys　 story—stories 2）以o 结尾的名词，变复数时： a. 加s，如： photo—photos　　piano—pianos b. 加es，如：potato–potatoes　tomato–tomatoes c. 均可，如：zero—zeros / zeroes 3）以f或fe 结尾的名词变复数时： a. 加s，如： belief—beliefs　roof—roofs safe—safes　 gulf—gulfs； b. 去f,fe 加ves，如：half—halves knife—knives　leaf—leaves　wolf—wolves wife—wives　life—lives　thief—thieves； c. 均可，如：handkerchief: handkerchiefs / handkerchieves 2、可数名词复数的不规则变化 1）child—children　foot—feet　tooth—teeth mouse—mice　　　man—men　 woman—women 注意：与 man 和 woman构成的合成词，其复数形式也是 -men 和-women。 如：an Englishman，two Englishmen. 但German不是合成词，故复数形式为Germans；Bowman是姓， 其复数是the Bowmans。