35. bark vi. （狗）吠，叫 bark at? 冲??大喊大叫 36. hard-working adj. 勤勉的 a hard-working student 一个勤勉的学生
37.It takes about three days to travel from Earth to the moon by spaceship. 乘宇宙飞船从地球到月球需要三天。
38. There is no plant life without lightning. 没有闪电就没有植物生命。
39.The following Sunday, Millie and Amy went to Sunshine Park again and had a great time there.
接下来的那个星期天，米莉和艾米又去阳光公园并且在那玩的很愉快。
7B Unit4 (2)
1. early adv. 早 adj. 早的
2. bark vi. （狗）吠，叫 bark at? 冲??大喊大叫 3. hard-working adj. 勤勉的
a hard-working student 一个勤勉的学生 4. pity n. 遗憾，可惜 What a pity! 真遗憾！ 5. die vi. 死，死亡 die/dying/died/died die of…
die from?死于 dead adj. 死的 death n. 死亡 6. frog n. 青蛙
7. excited adj. 兴奋的 be excited at 因??而兴奋 8. ago adv. 以前 two days ago 两天前 9. appear vi. 出现 disappear vi 消失 appearance n. 消失 10. however adv. 但是 11. scientist n. 科学家 science n. 科学 12. weigh vi. 重 weight n. 重量，体重
The dinosaur weighs three kilograms. The weight of the dinosaur is 3 kilograms.
The dinosaur is 3 kilograms in weight. 那只恐龙重3千克。 13. grass n. 草
14. baby n. 婴儿；幼崽 15. ant n. 蚂蚁
An ant has two stomachs. 每只蚂蚁都有两个胃。 16. camel n. 骆驼 17. giraffe n. 长颈鹿 18. tortoise n. 龟；乌龟 19. bone n. 骨头 20. neck n. 脖子
21. remember vt. 记得；记住 remember to do sth. 记得去做某事 remember doing sth. 记得做过某事
be remembered as? 作为??而被记住 be remembered for? 因为??而被记住 22. word n. 话；单词 in a word总之
without a word一言不发
remember one’s words 记住某人的话 23. goldfish n. 金鱼 24. second n. 秒
25. during prep. 在??期间
during the past 10 years 过去十年以来 26. weight n. 重量
27. decide vi. & vt. 决定 decide to do sth. 决定做某事 =make a decision to do sth.
=make up one’s mind to do sth. 28. sandwich n. 三明治 ( pl.) sandwiches
29. piece n. 一块（片，张，件??） pieces of glass 玻璃碎片 30. name vt. 命名
name the food after the man
以那名男子的名字给那个食物命名 31. invent vt. 发明 invention n. 发明物 inventor n. 发明家
32. scarf n. 围巾
33. star n. 明星；星，恒星 34. TV set 电视机
35. black-and-white adj. 黑白的
a black-and-white TV set 黑白电视机 colour TV sets 彩电
36. history n. 历史；历史课；历史学 the center of history and culture 历史文化中心
have a history lesson 上历史课 37. once adv. 从前
once upon a time 很久以前 once more/once again再一次 at once立即，马上
38. over prep 以上；大于；多于 =more than
其它重点词组及句子
1. so many amazing animals 如此多的令人惊讶的动物 2. turn around 环顾四周
3. make a sound like?发出像??的声音 4. walk him 带他散步
5. happen to somebody 某人怎么了 6. keep on doing 继续做 7. live on land 住在陆地上 8. She eats very few of them. 她吃了很少一部分
9. What a pity!多遗憾啊!
10. My friends found it interesting too. 我的朋友也发现它很有趣。
12. They were not afraid any more. 他们不再恐惧。
13. at the same time 同时
14. It takes about three days to travel from Earth to the moon by rocket. 乘火箭从地球到月球大约花3天时间。 15. keep your eyes open 让你的眼睛睁着 16. say to oneself自言自语
7 B Unit 5 知识点（1）
1. ability n. 能力，复数-abilities
have different abilities有不同的能力 2. plant vt. 种植 plant trees 植树
3. collect vt.收集 n. collection 4. elderly adj.较老的，上了年纪的 a home for the elderly 敬老院 give a seat to sb 给某人让座
5. brave adj.勇敢的，反义词afraid 6. fire n.火，火灾
put out a /the fire 扑灭大火
help sb out of a fire 帮助某人逃出大火
7. hurt one's leg（hurt-hurt-hurt） 伤了某人的腿
8. stay at hone alone 独自呆在家里 live alone 独居 alone =on one's own =by oneself
lonely 孤独的，荒凉的 9. smoke 烟 （不可数名词） a lot of smoke No smoking! 禁止吸烟
I saw a lot of smoke from next door. 我看见隔壁许多烟。 10. pour vt. 倒
pour water over? 在??倒水 pour water over his trousers. 把水泼在他的裤子上。 11. rush vt. rush into 冲进
rush out 冲出 12. be in hospital 住院
work in the/a hospital 在医院工作 13. sb. happen to do sth. 碰巧做某事 what happened to sb.某人发生了什么事 14. keep away from 远离?? 15. save vt. 救、救助
save one's life 挽救某人的生命 save water/money/time 节约用水/钱/时间 16. dangerous adj. 17. be dangerous n. danger
be in danger 处于危险中 be out of danger 脱离危险 18. safe(形) safety 安全
19. care/careful/carefully/careless（粗心的）/carelessly 20. be careful with matches 当心火柴 21. keep your hair away from…. 使你的头发远离----
22. grateful 反义词 ungrateful 不领情的 be grateful to sb for sth 因某事感激某人 23.a 79-year-old old man 一个79岁的老人 7B
Unit5(2)
1. row a boat 划船 2. ski vi.滑雪
go skiing/ diving/swimming/skating 3. play tennis/basketball/football 打网球/篮球、踢足球
4. forget（忘记）—forgot—forgotten forget to do /doing sth.
忘记要做的事情/忘记曾经做过的事 5. play the guitar/piano/violin 弹吉他/钢琴/拉小提琴
6. as a result (of ) = because of 因此、因为 7. have problems with sth. 某事遇到困难 have problems in doing sth. 做某事有困难
=have difficulty in doing sth.
8. lose one's way = get lost 迷路
9. help sb.（to）do housework/homework 帮助某人做家务/做作业 10. be likely to do sth. 有可能做某事 It's likely to rain. 有望下雨。 11. fly—flew—flown
fly to sp.=go to sp. by air /plane 坐飞机去某地
fly kites/a kite 放风筝 12. clean up the park打扫公园
13. visit a home for the elderly拜访敬老院 14. What a brave young man! 多么勇敢的年轻人
15. Thank you for joining us！