for 5 years old.
2. 现在完成进行时与现在完成时区别：
现在完成进行时侧重于动作的持续、运行；而现在完成时强调动作的完成。如：
I have written a letter to my father.（到现在信已写完）我给我的父亲写了一封信。
I have been writing a letter to my father.（一直在写，现在还在写）我一直在给我的父亲写信。
再看：I wrote a letter to my father. 我给我的父亲写过一封信。 Unit 7
Useful Expression
1. turn down/up 调小/大（音量） turn on/off 打开/关上（电源开关） 2. not at all 一点也不 right away = in a minute 立刻、马上 3. do/wash the dish 洗碗 get out of 出来 4. put on 穿上（动作） wear 穿着（状态） 5. feed the dog 喂狗 keep the dog 养狗
6. return … to … 把…还给… help sb. do/with sth. 帮助某人做某事 7. make posters 制作海报 a terrible haircut 一个糟糕的发型 8. have a long telephone conversation 褒电话粥
9. wait in line 排队 cut in line 插队 10. follow sb. around 跟在某人周围 11. get mad = get annoy = get angry 感到恼火
12. all the time 一直 complain about 抱怨…
13. be polite 有礼貌 try (not) to do sth. 尽力（不去）做某事
14. must be 一定是 keep down 保持音量 15. seem like 看上去像… be allowed 被允许 16. even if/though 尽管、即使 take care = be careful 小心 17. in public places 在公众场合 in public 公开地，当众地 18. put out 熄灭 drop litter 乱丢垃圾
19. pick up 捡起、拾起Would you mind turning down the music? 1. turn? down/turn? up关小声/调大声音 吗 turn? on/ turn ?off 打开/关闭
20. move the bike 移动自行车 in a minute/right away/in no time 立刻,马上
21. be late for school/class=arrive late for school 上学/上课迟到
22. wait in line=stand in line 排队等候 cut in line=jump a queue 插队 23. get mad/annoyed 变得生气 happen to sb 发生在?身上 24. half an hour 半小时 at first 首先
25. at last=in the end=finally 最后 allow sb.(not) to do sth. 允许某人(不)做某事
26. be allowed to do /not to do sth. 某人不被允许某人做/不做某事 27. in public 当众地；公开地；公然地 .in public places 在公共场所 28. break the rule 不遵守规则 . pick? up 捡起 29. . put ?out 熄灭 drop litter 扔垃圾 30. . keep the voice down 控制声音 单元目标句型：
1. Would you mind cleaning the yard? 你介意打扫院子吗? 2. Not at all. I’ll do it right away. 一点也不. 我马上就扫.
3. Would you mind not playing baseball here. 你介意不要在这打棒球吗? 4. Sorry, we’ll go and play in the park. 对不起，我们到公园去打. 5. Could you (please) make dinner? 请做晚饭好吗? 6.Tha’s no problem 没问题.
7. Could you (please) not feed the dog?=Would you mind not feeding the dog?= Would you (please) not feed the dog?=Please don’t feed the dog, will you?请不要喂狗好吗?
使用-ing分词的几种情况 1.在进行时态中。He is watching TV in the room . They were dancing at nine o'clock last night.
2.在there be结构中。如：There is a boy swimming in the river.
3.在have fun/problems结构中。如：We have fun learning English this term. They had problems getting to the top of the mountain.
4.在介词后面。如：Thanks for helping me. Are you good at playing basketball？
What /How about doing sth? 做某事怎么样? I am interested in playing football.
5.在以下结构中 1. enjoy doing sth 喜欢做某事；
2. finish doing sth； 完成做某事； 3.feel like doing sth 想要做某事；
4. stop doing sth 停止做某事（原来的事） 5.forget doing sth 忘记做过某事
6. go on doing sth 继续做某事（原来的事）；7.remember doing sth 记得做过某事
8. like doing sth 喜欢做某事； 9.find /see/hear/watch sb doing发现/看到/听到/观看某人做
10. try doing sth 试图做某事； 11. need doing sth 需要做某事； 12. prefer doing sth 宁愿做某事； 13.mind doing sth 介意做某事； 14. miss doing sth 错过做某事； 15.practice doing sth 练习做某事； 16. be busy doing sth 忙于做某事；17.can't help doing sth 禁不住做某事； 18.waste time/money doing 浪费时间/钱做; 19.keep sb.doing 让?始终/一直做?
20. stop sb.(from)doing 阻止某人做某事
21. prefer doing B to doing B=like A better than A喜欢做A更喜欢做B 22. “do some +doing”短语 如：do some shopping/do some washing/do some reading/do some practicing/do some cleaning/do some speaking
23．“go doing”短语去做某事（主要指文娱活动等）如：go shopping/go fishing/go swimming/go hiking/go skating/go camping/go skiing（滑雪/go boating /go hunting (打猎)
.注意动词的过去分词的常见搭配: I feel(am/was) excited/ surprised/ amazed /interested /tired/pleased/worried/lost
Keep…closed/ a boy called/named Tom Key sentences
1. Would you mind turning down the music? 你介不介意把音乐声关小呢？ Would you mind (not) doing sth.? 你介不介意做（不做）…？ = Would/Could you please (not) do sth.? 请你做（不做）…好吗？ 2. I won’t be long. 我一会就好。
3. The pen you bought didn’t work. 你买的那把笔坏了。 = The pen you bought wasn’t broken.
= There was something wrong with the pen you bought. = Something was wrong with the pen you bought.
4. Here you are. 给你。
Here’s what they said. 以下是他们所说的。 5. I can’t stand it. 我无法忍受。
I can’t stand to see good food to waste. 我无法忍受看着好食物被浪费。 6. Could you please not follow me around? 请你不要跟着我四周好吗？ 7. This happens to me all the time in the school library. 在学校图书馆我一直碰上这种事。
9. Would you mind keeping your voice down? 你介不介意把音量放小呢？ voice: 名词，指说话和唱歌地嗓音； talk in a loud voice 高声交谈 noise: 名词，指人们不愿听到地噪音；
sound: 名词，泛指自然界一切可以听到的声音。 10. For example, dropping litter is almost never allowed. 例如，乱丢垃圾是不被允许的。
be allowed 被允许。 “be + 动词的过去分词”是被动语态 Unit 8
Useful Expression
1. get her a scarf 送她一条围巾 2. compare with/to sth. …与…相比 3. not creative enough 不够有创意 4. easy/difficult to take care of 容易/难养活 5. these days 目前，现在 6. pot-bellied pig 大肚猪 7. spend with her 和她呆在一起 8. not … at all 根本不 9. fall asleep 入睡（动作） be asleep 入睡（状态） 10. half way = halfway 半道、中途 11. different kinds of 不同种类 12. pay for 付款
13. from across China = from all over China 来自全中国 14. as … as 与…一样…
not as/so…as… 与…比不如其… 15. encourage sb. to do sth. 鼓励某人做某事