重点短语：
1 turn sth inside out把…翻个里朝外 turn sth upside down把…翻个底朝天
2 be worth doing值得做（主动表被动）
be worthy of sth be worthy of being done be worthy to be done
eg,Your suggestion is worth considering.
eg,Your suggestion is worthy of consideration./is worthy to be considered./of being considered.
It’s worthwhile doing /to do做…是值得，有意义
eg,It’s worthwhile doing /to do voluntary work.
3 it/that depends.（口语）那得看情况
depend（rely,count,rest）on/upon sth 依赖，依靠
depend on/upon sb to do依靠，指望某人做 depend on it that…
eg,You may depend on it that he will join our club.=You may depend on him to join our club.
4 life on the go忙碌的生活 sb be on the go=sb be busy have a go=have a try
5 remind sb of/about sth提醒某人某事 remind sb to do提醒某人做 remind sb (that)…
6 make an appointment with sb同某人预约 keep an appointment守约
7 don't disturb .请勿打扰 disturb the peace扰乱治安
8 obey the rules 遵守规定 break the rules违反规定
9 agree to do/agree that…同意…
eg,We all agreed to start early=We all agreed that we should start early.
agree with sb/sb’opinion赞同某人（观点）eg,agree with you=agree with what you said.
另有：（事物）与…相一致，符合;适合
eg,His story agrees with the facts. eg,Milk doesn’t agree with me.
agree to the plan/proposal/solution 赞同计划、提议、方案…
agree on sth (多方)在…达成一致协eg,We agreed on a date for the wedding.我们商定了婚期。
10 stay/keep in touch(contact) with 与…保持联系 get in touch/contact with与…取得联系 lose touch/contact with失去联系
11 call for help大声呼救 call for需要；要求，呼吁
call on sb/at sp.探望某人、某地 call on sb to do 号召，要求某人做
eg,The UN has called on both sides to observe the ceasefire.联合国已要求双方遵守停火协议。
call sb up 给某人打电话call sth up 使回忆起 eg,The music calls up old times.
call sth off（=cancel）取消 call one’s name叫某人的名字 call sb names骂人
12 in case of an emergency在紧急情况下
in case of (介词短语) 在（坏事）的情形下，倘若 eg,In case of fire,call 119.
in case（连词）（置于句首）在…情况下，万一
eg,In case anything important happens,please call me up.
(置于句末)以防，以免
eg,Take your unbrella in case it rains./it should rain.
in case （副词）以防万一，免得
eg,You had better carry some money in case.你最好带些钱，以防万一。
联想：as is often the case(with…)同…情形一样
in any case（副词）无论如何，不管怎样eg,In any case,stick to the end.
in no case（副词）绝不，在任何情况下都不eg,In no case will you give up.
13 increase the sales增加销量
14 be made of （通常看得出原材料） eg,a chair made of wood a house made of brick
be made from( 通常看不出原材料)
eg, These wines are made from grapes. / Butter is made from milk.
be made up of 由…组成
eg,Class 7 is made up of 50 students.=50 students make up class 7.
15 (sth) sell well/wash easily/cook slowly/write well….强调主语性质特征（主动表被动）
16 add new functions to cellphones 给手机添加新功能
17 negative/side effects副作用
18 as much as 200 yuan/ as many as 200 books
19 the human resources department:Personnel人力资源部，人事部门
20 take over 接管，接手 对比： hand over移交，交出
eg,,Chinese government took over the sovereignty(主权) of HONGKONG in 1997.
eg,President Bush has to hand over the presidency to Barack Obama.
21 make/produce/generate electricity发电
22 break down人、机器坏（垮）掉；（谈判，计划）失败；（化学）分解；复杂事情简单化
eg,Your health will break down if you work too hard.
eg,The chemicals in our stomach help to break down the food.
break up（物理）分解，驱散；（婚姻，组织）破裂，解散
eg,Their marriage broke up. What broke up their friendship?
break in(vi.)闯入；打断，插嘴eg,Sorry to break in on you,but your son is on the line.
break into(vt.)闯入；打断；突然大哭，大笑，欢呼 break/burst into tears/laughter/cheers
eg,Sorry to break into your lunch hour,but I must speak to you urgently.
break away from 摆脱，脱离 break out爆发 break through 突破
break off使中断；折断eg,break off diplomatic relations with France.
break with sb/sth与…决裂eg,break with tradition/the past
23 it’s time (for sb) to do/it’s time that sb did sth
24 fail to do未能做到 succeed in doing成功做到
25 come up with a peaceful solution想出和平的解决方案 put up with忍受，忍耐
keep up with跟上，不落后 catch up with赶上 be fed up with（口语） 厌烦，不满
end up with以…结束
26 look up words in a dictionary查字典 consult/refer to a dictionary
重点句子：
1 Cellphones,make it possible for us to talk to anyone from anywhere.
2 Modern cellphones are more than just phones--they are being used as cameras and radios,and(they are being used) to send e-mail or surf the Internet.
3 Having a phone makes us feel safer,since we can call for help in case of an emergency.
4 The few surviving human beings are being used in the way that we use machines today.
Unit 10 The world around
重点短语：
1 cut down trees 砍倒 cut off electricity 切断 cut up meat剁碎
cut out an ad.(out of the newspaper) 剪下，割cut(break) in(on one’s conversation)插嘴；超车
2 know of/hear of 听说
3 be in/out of danger处在危险中，脱离危险 endangered animals濒临危险的动物
4 take turns doing/to do sth轮流，依次 it’s sb’s turn to do轮到某人做
in turn 反过来，依次；因此，因而
eg,Theory is based on practice,and in turn serves practice.
eg,Private cars are encouraged ,which in turn causes traffic jam.
5 in the wild 在野生状态下 in the jungle在丛林中
6 an environmental expert环境专家
7 keep sb/sth from doing 阻止某人做，阻止某事发生
stop/prevent/ban/discourage/prohibit sb from doing
8 die out （生物）死绝；（风俗，习惯）灭迹
eg, Those species inadaptable to changing conditions may die out.
die down（火势，声音，兴奋，暴风雨）减弱；平息
eg,Finally the breeze has begun to die down.微风最终渐渐停止。
eg,Don't worry, the gossip will soon die down.不用担心，闲言碎语很快就会过去的。
die away(声音，光线，风等)渐弱，渐息
eg,The noise of the crowd began to die away as the group started playing.
乐队开始演奏，人们的喧闹声也随之逐渐消失。
die off( 家族，种族)相继死亡
eg,When birds began to die off, People began to criticize the use of chemical pesticides.
当鸟类开始相继死去时，人们就开始对使用化学杀虫剂提出批评。
die of hunger/an illness /old age（多指死于自身原因）
die from an accident/a wound /overwork(多指外部环境造成的死因)
但实际运用中，两种可混用：die of/from a drink/wound/hunger/cold/heart disease.
die a peaceful/horrible death安详地死去；死得很惨 die young/happy英年早逝,含笑九泉
be dying for sth/ be dying to do 渴望
9 be/get used to =be/get accustomed to习惯于
区别：(sth)be used to do某物被用来做eg,Wood can be used to make tables.
used to do过去常常
adapt(oneself)to =adjust(oneself)to 适应
10 make a/no difference有(无)影响，（不）重要
11 make a list of 列清单
12 pick up rubbish捡起，拾起； pick up the phone拿起电话听筒 pick sb up 开车接某人
things will pick up soon. 情况好转 pick up a book/information/a language （偶然）获得，学得pick up programmes收听（广播）节目
对比：pick out 挑选出，辨别出
13 take measures/steps/action采取措施
14 devote oneself to sth/doing sth= apply oneself to sth/doing sth投身于，专心致力于
be buried in= be absorbed in = be lost in
15 at present目前 be present/absent出席，缺席
16 have sth in common 有共同之处 common sense 常识
common practice惯例 common(ordinary)people普通人 in common with=as with
17 the number of + n.(c)…的数量 a large number of + n.(c)许多
the amount of +n(u) a large amount of
18 set sb/sth free释放
19 care about nature and the environment关注大自然和环境
20 throw away too much rubbish 扔掉throw away the best chance错过最佳机会
throw up(food)呕吐
21 instead of/rather than 而不是，取而代之
22 cause and effect 因果关系
23 lead to=contribute to=result in=give rise to导致，促成
lead sb to do=cause sb to do
更多含介词to 的动词短语：
stick to/turn to/object to /attend to/ see to /belong to/add to /adapt(adjust) to/attach..to/ owe..to..
look forward to/ look up to仰慕 /get used（accustomed）to/ be addicted to/devote(apply) oneself to/be admitted to /be married to/be sentenced to被判处/be exposed to（暴露于）/get engaged to/get down to着手干live up to不辜负 / be related to/ put an end to /set an example to/make contributions to/turn a blind eye to对…视而不见
turn a deaf ear to 对…充耳不闻…….
提示：做学习的有心人，自己平时多归纳总结。
重点句子：
1 We human beings could not survive without all the plants and animals around us.（虚拟语气）
=(if there were no plants or animals…)
Without air,water and sunlight there would be no living things.（虚拟语气）
2 Many of the living things have already died out,and several other species are endangered.
2 We need to think about what we can do to keep animals and plants from becoming endangered.
3 Even small things can make a big difference.
4 If we reuse sth,it will not end up as waste.