1、U2P11:生活(n):live活着的,作定语(adj):living活着的,作表语或补语(adj):alive短语:生物:living things例句:保持我们活着:keep us alive例句:我们活着:we are alive生活,生命(n-pl):life-lives短语:拯救某人生命:save ones life短语:丧生:lose ones life日常生活:daily life2:呼吸(n-v):breath-breathe短语:深呼吸:take a deep breath短语:喜欢呼吸纯净的空气:enjoy breathing pure air3:危险(n):danger危
2、险(adj) :dangerous短语:在很大的危险中:in great danger短语:一个危险的仆人:a dangerous servant4:污染(n-v):pollute-pollution短语:空气/水/噪音污染:air/water/noise pollution短语:污染空气/水:pollute the air/water5:科学(n):science科学家(n):scientist6:打架,战斗(v) :fight战士,斗士:fighter短语:和污染战斗:fight against pollution短语:为自由而战:fight for freedom短语:污染斗士:poll
3、ution fighters7:自然(n-adj):nature-natural短语:自然与环境:nature and environment短语:自然的空调:natural air conditioners8:物理(n):physics物理的(adj) :physical短语:物理老师:physics teacher短语:教我们物理:teach us physics短语:一个物理变化:a physical change化学(n):chenistry化学(adj) :chemical短语:化学老师:chemistry teacher产生一个化学物质:produce a chemical一个化学
4、变化:a chemical change9:噪音(n-adj):noise-noisy短语:制造噪音:make noise短语:更少吵闹:less noisy10:危害(n-adj-adj 反义):harm-harmful-harmless对某人有害(三种):do harm to sb = be harmful to sb = be bad for sb对.有好处(两种): do good to = be good for11:叶子(n-pl):leaf-leaves围巾(n-pl):scarf-scarves生命(n-pl):life-lives气体(n-pl):gas-gases12:交流
5、(v-n) :communicate-coommunicationU2P21:让/ 使某人做某事:make sb/sth do sth让/使某人怎样:make sb/sth + adj例句:使街道更加漂亮:make streets more beautiful例句:使树叶变得难吃:make leaves taste nasty2:保持某人/ 物怎样:keep sb/sth + adj例句:保持我们教室干净:keep our classroom clean例句:保持安静/健康:keep quiet/healthy例句:保持我们活着:keep us alive保持门/窗开/关着:keep the
6、door/window open/closed3:来自(城市国家) (两种):come from = be from4:感谢某人做某事:thank sb for doing sth例句:谢谢你帮助我(两种):thank you for your help = thank you for helping me5:与某人交谈:communicate with sb6:互相(两种):one another = each other7:砍伐树木:cut down trees8:也,还(三种):as well as = and = and.as well/as well as 放在句中,and 放在句中
7、,and.as well 放在句末例句:树不仅清洁空气也使空气凉爽:(三种)trees cool the air as well as clean it = trees cool the air and clean it = trees cool the air and clean it as well9:攻击(v):attack损坏(v):damage摧毁(v):destroy10:替代,替换(v):replace释放(v):release减少(v):reduce生产(v):produce11:一个半年(两种):one and a half years = one year and a ha
8、lf两个半小时(两种):two and a half hours = two hours and a half12:参军:join the army入党:join the party加入俱乐部:join the club加入某人:join sb例句:你能不能加入我们:would you like join us?参加(两种) +:join in = take part in + 群众性活动短语:根连在一起:join roots together13:把某物递还给某人:pass sth to sb14:经营,运作公司/工厂:manage/run a company/factory保持机器工作,运
9、转(两种):keep the machine runnning/working15:尝起来怎么样:taste + adj美味(三种):delicious/nice/good味道差(三种):terrible/awaful/bad16:采访某人/ 面试某人:interview sb一个面试:an interview17:警告某人不要做某事:warn sb not to do sth18:关于:on/about19:通过做某事保护某人:protect sb by doing sth例句:树通过产生一种化学物质保护自己:trees protect themselves by producing a c
10、hemical保护某人免于某事:protect sb from sth例句:保护我们免于火灾/危险:protect us from fire/danger保护某人免于做某事:protect sb from doing sth例句:警察保护我们免于受到坏人的伤害:The police protect us from getting hurt by bad people20:生产,产生(v):produce产品(n):product21:几乎不,否定副词:hardly几乎没有(两种):hardly any = almost none/no几乎从来(两种):hardly ever = almost
11、never例句:我几乎不能相信自己的眼睛:I could hardly believe my eyes22:举例(三种,后面加):forexample, + 句子/such as + n/n 短语 = like + n/n 短语23:动词变 ing 四种形式:+ing/去结尾不发音 e+ing/ie 结尾变 y+ing/辅元辅结尾双写+ingU2P31:日常的(adj):daily日报:daily paper2:耐心的(adj):patient不耐烦的(adj) : impatient耐心地(adv):paintly病人(n):patient3:舒适的(adj):comfortable不舒适的
12、(adj) : uncomfortable舒适地(adv):comfortably4:放松(v-adj 人-adj 物) :relax-relaxed-relaxing5:疑惑(v-adj 人-adj 物) :puzzle-puzzled-puzzling6:清洁,净化:clean up清洁,净化(n):cleaning做一些清洁:do some cleaning一次彻底的净化:a thorough cleaning短语:保持教室清洁:keep the classroom clean7:冷冻,冰冻(v-过去式-过去分词):freeze-froze-frozen冰冷的(adj) :freezin
13、g冷冻的(adj) :frozen极冷的天气:freezing weather冷冻食品:frozen8:彻底的(adj-adv):thorough-thoroughlyU2P41:刷牙:brush ones teeth2:打开/关闭水龙头 /电视/灯: turn on/off + the tap/TV/lights处于开启、关闭状态:be on/off3:把 A 倒入 B:pour A into B4:浪费/节约水 /纸张/时间/钱:waste/save water/paper/time/money5:遵守/破坏规则 /法律:obey/follow/break the rule/law6:以.
14、的速度:at the speed of平均速度:average speed加速(v-过去式- 过去分词):speed-sped-sped7:到某事的时间了:Its time for sth例句:到上课/晚餐的时间了:Its time for class/dinner到做某事的时间了:Its time to do sth例句:到起床的时间了:Its time to get up8:把 A 加入 B 中:add A to B9:大量的(两种):a huge amount of = huge amounts of10:仍然是:remain the same11:看四周:look aroundlook
15、 up 两种意思:查阅字典/向上看寻找:look for照顾:look after看着:look at当心/向外看:look out12:记得不要做某事:remember (not) to do sth例句:记得不要浪费时间:remember not to waster the time13:回答,答复(v)(两种):reply = answerreply 的过去式: replied14:一滴水:a drop of water把我降落到溪水里:drop me into the water15:降落(v):fall漂流(v):float上升(v):rise流动(v):flow16:你说某物是什么
16、意思:what do you mean by sth?17:增加:increase保持:remain (the same)减少:decrease18:水的化学符号是 H2O:The chemical symbol for water is H2O19:休息(v):rest短语:好好休息:have a good rest20:工厂(三种):works/plant/factory作品(n):worksU2P51:服务(v):serve服务(un):service服务(pl):services仆人(n):servant短语:在军队服务:serve in the army短语:一个好仆人:a good servant短语:因为它的食物和服务而著名:be famous for its food and service短语:公共/汽车服务:public/bus services
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