Unite 11. relatives in Beijing 北京的亲戚2. plan – planned – planned – planning 计划3. a trip to Beijing 一次北京之旅4. get a letter from ... 从...得到一封信5. invite v. – invitation n. 邀请 v. 请帖 n.6. invite sb. to a place 邀请某人去某处7. invite sb. to do sth. 邀请某人去做某事8. get an invitation from sb. 从某人处得到一张请帖9. send an invitation to sb. 送一张请帖给某人10. talk to sb. / talk with sb. 和某人交谈11. get some brochures 拿到一些小册子12. a travel agent 一位旅行代理人13. send us some photographs 寄给我们一些照片14. send – sent – sent 寄，送15. send sb. sth. = send sth. to sb. 送给某人某物 = 把某物送给某人16. three months and a half = three and a half months 三个半月17. It takes sb some time to do sth. 花了某人一段时间做某事18. at the travel agent’s 在旅行社里19. at the end of February 二月底20. in early August 八月上旬21. in late September 九月下旬22. take-took-taken 花费；带；23. stay with sb. for two weeks. 和某人待两周24. The Lis are planning a trip to Beijing. 李先生一家打算去北京旅行。
25. The Li family has arrived in Beijing. 李先生一家已经到达北京了26. at the Palace Museum 在故宫博物馆27. inside the Summer Palace 在颐和园里面28. a long wall with towers on it 一座长长的带有烽火台的城墙29. a huge open area 一片巨大的开放场地30. a place with many ancient buildings 一个有着许多古建筑的地方31. raise the national flag. 士兵们正在升国旗32. The national flag is rising. 国旗正在冉冉升起33. build it with bricks and stones 用砖块和石头建造34. see beautiful mountains from the wall 从城墙上看见美丽的山脉35. the history of China = the Chinese history 中国的历史36. in the north-west of Beijing 在北京的西北部37. swim on the lake 在湖里游泳38. come back / be back / return from Beijing 从北京返回39. enjoy one’s trip 旅途愉快40. meet sb. at the airport 在机场迎接某人Unit 21. an SPCA officer 一位动物保护协会的官员2. prevent – prevention 防止，阻止 3. prevent animals from danger / save animals from danger / keep animals from danger 保护动物远离危险4. at the SPCA 在动物保护协会5. cruel – cruelty 残忍6. be cruel to sb. 对...残忍7. leave these puppies in the street 把这些小狗遗弃在街上8. have no food or water 没有食物和水9. be hungry and thirsty 又饥又渴10. keep one as your pet 收留一只作为宠物11. prefer A to B = like A better than B 比起 B 来更喜欢 A12. prefer doing A to doing B 比起做 B 来更喜欢做 A13. prefer – preferred 更喜欢14. the yellow and brown one 黄褐相间的15. be in danger 处于险境16. be dangerous to 对...危险17. care for = take care of =look after 照顾，照看18. help homeless animals 帮助无家可归的动物19. give them a booklet to read 给他们一些小册子看20. Feed him/her 3-4 times every day. 每天喂他/ 她 3、4 次。
21. special dog food for puppies 特殊的小狗粮22. Give him/her a bowl of water to drink. 给他/ 她一碗水喝23. Give him/her hard dog biscuits to chew. 给他/ 她硬的狗饼干咀嚼24. Give him/her a basket to sleep in. 给他/ 她篮子睡25. Give him/her a blanket to keep him/her warm. 给他/她毯子保暖26. Hold him/her carefully with both hands. 用双手小心的抱他/ 她27. Take him/her to a park for a walk every day.每天带他/她去公园散步28. don’t need to do sth. / needn’t do sth. / don’t have to do sth. 不必做某事29. a kitten / a young cat 小猫30. be kind to sb. be unkind to sb. 对…和蔼可亲 对…不友善31. help sb. do sth. / help sb. with sth. 帮助某人做某事32. promise (not) to do sth. 承诺（不）做某事33. clinics for sick animals 收治生病动物的诊所34. the vets in the clinics 诊所的兽医35. play with kittens 和小猫玩36. junior members of the SPCA 动物保护协会的初级会员37. help sb. by doing sth. 通过做某事来帮助某人38. collect old blankets 收集旧毯子39. raise money for … 为…筹钱40. be useful to ... 对…有用41. live in a cave 住在洞穴里42. hunt for food 猎食43. life guards 救生员44. guard the houses 守卫房屋45. a blind man 一位盲人46. in different ways 用不同的方法47. on the farm 在农场48. cross the road safely 安全地过马路49. find missing people 找到失踪的人50. catch a thief 抓小偷51. make a display 制作展板52. catch thieves 抓捕小偷 53. save v. –safe a. –safely ad. – safety n. 挽救 v. 安全的 a. 安全地 ad. 安全 n. Unit 31. friends from other countries 来自其他国家的朋友2. foreign a. foreigner n. 外国的 a. 外国人 n.3. for example 例如4. a crowded city = a busy city 一个拥挤的城市 5. be crowded with / be filled with / be full of 挤满了，充满了6. walk across the crowds 穿过人群7. over = more than 超过8. Germany – German(s) 德国 -- 德国的，德国人9. nation n. national a. international a. nationality n. 国家 n. 国家的 a. 国际的 a. 国籍 n.10. What is your nationality? = What nationality are you? = Where are you from? = Where do you come from? 你是什么国籍？= 你来自哪里？11. read about sth. 阅读与…有关的…12. in magazines and newspapers 在杂志和报纸上13. far away from 离…远14. in another country 在另一个国家15. in other countries 在其他国家16. know about sth. 了解…17. favourite subjects 最喜爱的学科18. male and female 男性和女性19. be interested in 对…感兴趣20. show great interest in 显示极大的兴趣21. penfrieds from different countries 来自不同国家的笔友22. now。