Unit8 A green world
1. Trees are good for us 树对我们有好处 1. be good for 对。。有好处
Doing mooring exercises every day is good for our health 2. be good to 对。。。友好
The teacher is good to his students 3. be good at 擅长
He is good at skating .
2. turn off 关上 （开关） 强调关灯，电器，煤气 等
turn off the lights=turn the lights on 关灯 turn it off 关上它
turn on 打开 turn down 调低（音量）turn up 调高 turn around 环顾四周
3. remember to do sth 记得（要）做某事
remember doing sth 记得做（过）某事（表明事情已做） 4. allow 允许
1. allow sb to do sth 允许某人做某事
2. allow 经常用于被动语态 sb/sth +be allowed to do 某人或某事被允许 Many children in Britain （allow）to have their own bank cards these days.
5. cut down 砍到 down 为副词代词必须放中间 cut it down /cut them down 相识结构 put on ,put off, turn on ,turn off
6. If we drop litter in a public, we will be fined by the police.
1. fine vt 罚款 The policeman fined him $5=He was fined $5 by the policeman.
2. fine adj 口语中表示状态或者情况令人满意----how are you ?
-------I’m fine, thank you.
7. depend on 依靠，取决于 不能用于进行时也不用于被动语态
8. luckily （unluckily）------lucky----luck，副词可修饰动词，也可放在句首作插入语 _____,no one was killed .(luck)
9. run out 用尽，耗尽 为不及物动词，主语通常指时间，金钱，事物等无生命的东西。
10. Remember that everyone can do something to make a difference.记住每个人都可以做一些事
make a difference (to sb/sth )(对。。。)有影响，有作用
His dog’s death made a difference to him.狗的死对他有很大影想 11. What do they do with old clothes?他们怎么处理旧衣服？
do with 意为处理，常与疑问词what 搭配 What do you do with ? 你怎么处理？deal with 常用how 连用 How did the police deal with that accident ? 12. What will be displayed at the show?演出将演示什么？ 1. 本句中 display 作动词用被动语态
display your home work to class 向同学展示作业 2. display 作名词 构成词组 on display
13. Pollution is one of the biggest problems in the world today. 1．one of …之一 后必接名词或代词的复数
2. one of …..后的名词有形容词修饰，则用形容词的最高级 3.one of……做主语时谓语动词要用第三人称单数
我最好朋友之一是张华 One of my best friends is Zhanghua. 14. So many of them are polluted .他们中的很多被污染了。 1 .pollute v. 污染 pollute air 污染空气 2. pollute ------pollution air pollution 3. the polluted air 被污染的空气
15. As well as people ,animals are harmed by pollution. 不仅人类，而且动物也会被污染危害。
1．harm 动词 伤害，损害 Don’t harm the animals. 2．harm 名词 do harm to 对。。。造成伤害 3．harmful 形容词 be harmful to 对。。。有伤害 harmless 无害的
16．more living things will be killed by pollution .将会有更多的生物被污染杀害
1． living 形容词意为活着的，活动 可指人或物
2． live 形容词意为活着的，通常指物不对人，还可指现场实况转播 3. lively 活泼的，活跃的，指人或物
4. alive 活着的，有生命的 与dead 相对
例 1. All living things need sunshine ,air and water . 所有生命需要阳光，空气
和水
2. a live snake 一条活蛇 The programme is broadcasted live .这个节目现
场直播
3. make his classes lively 使他的课堂生动活泼 4. He is alive . 他活着
17. have a chance to do sth 有机会做某事 We have a chance to change our lives.
18. Here are the results of the survey. 这是调查的结果 （全倒装）
以here there 开头的倒装句。谓语动词是be ,come, go 等，且主语是代词，
句子部分倒装。主语是名词短语时，全部倒装。 典型例题：Look !Here comes the bus (没用进行时) Look！Under the tree stands the boy. 19. try one’s best to dosth 尽某人最大努力做某事
= do one’s best to do sth
We should try our best to remember all the new words. 20. I think our town will look nicer with more trees around. 有更多的树 （介词短语起副词作用） 1.around 副词 周围，四周 Let me show you around.让我带你四周看看吧。
2.around 同义词为about 大约
21. Trees also help keep soil in place during storms. 起沙尘暴时，树还能有助于保护在原地不流失。 in place 为固定短语 意为 在正确的地方。 22. not only …but (also ) 不仅。。。。而且
Not only your parents but I am proud of you. (并列主语)不仅你的父母而且我也为你骄傲。
23. If they are used and thrown away carelessly, finally some of them will run out.如
果它们被粗心的用掉或者扔掉，最终它们中的一些会枯竭。
1． throw away 扔掉 away 副词 throw it away 代词一定放中间相似的
有put on …
2. care careful -----carefully careless-----carelessly
24. It’s time for us to go green . go green = protect the environment 保护环境 25.simple adj 简单的 Here are some simple steps to take .这里是可以采取的
一些简单措施。
simple adj ---------simply adv
terrible --------- terribly 以le结尾的形容词去e加y变副词 26. as well 的用法 1． as well 也
I am going to London and my sister is going as well 2. as well as 连接并列成份 不仅 。。。。而且
Your father (as well as you) is friendly to me. 不仅你的父亲而且你也对我很
好。
1. 并列主语与前一项一致，不是就近法
2．She helps me as well as you .他不但帮了你也帮了我
3． as well as 和。。。一样好
She cooks as well as her mother. ---