沪教版初二下英语知识点笔记最全整理含例句和短语
U2P1
1: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 one's life
短语：丧生：lose one's life
日常生活：daily life
2: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 air 3:危险(n)：danger
危险(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 servant
4: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/water
5:科学(n)：science
科学家(n)：scientist
6: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：pollution fighters
7:自然(n-adj)：nature-natural
短语：自然及环境：nature and environment
短语：自然的空调：natural air conditioners
8: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
一个化学变化：a chemical change
9:噪音(n-adj)：noise-noisy
短语：制造噪音：make noise
短语：更少吵闹：less noisy
10: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 for
11:叶子(n-pl)：leaf-leaves
围巾(n-pl)：scarf-scarves
生命(n-pl)：life-lives
气体(n-pl)：gas-gases
12:交流(v-n)：communicate-coommunication
U2P2
1: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 nasty
2: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 door/window open/closed
3:来自（城市国家）（两种）：come from = be from
4: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 me
5:及某人交谈：communicate with sb
6:互相（两种）：one another = each other
7:砍伐树木：cut down trees
8:也，还（三种）：as well as = and = and...as well
//as well as放在句中,and放在句中,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 well
9:攻击(v)：attack
损坏(v)：damage
摧毁(v)：destroy
10:替代，替换(v)：replace
释放(v)：release
减少(v)：reduce
生产(v)：produce
11:一个半年（两种）：one and a half years = one year and a half 两个半小时（两种）：two and a half hours = two hours and a half 12:参军：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 together
13:把某物递还给某人：pass sth to sb
14:经营，运作公司/工厂：manage/run a company/factory
保持机器工作，运转（两种）：keep the machine runnning/working 15:尝起来怎么样：taste + adj
美味（三种）：delicious/nice/good
味道差（三种）：terrible/awaful/bad
16:采访某人/面试某人：interview sb
一个面试：an interview
17:警告某人不要做某事：warn sb not to do sth
18:关于：on/about
19: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 chemical
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 people
20:生产，产生(v)：produce
产品(n):product
21: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 never
例句：我几乎不能相信自己的眼睛：I could hardly believe my eyes 22: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+ing
U2P3
1:日常的(adj)：daily
日报：daily paper
2:耐心的(adj)：patient
不耐烦的(adj)：impatient
耐心地(adv)：paintly
病人(n)：patient
3:舒适的(adj)：comfortable
不舒适的(adj)：uncomfortable
舒适地(adv)：comfortably
4:放松(v-adj人-adj物)：relax-relaxed-relaxing
5:疑惑(v-adj人-adj物)：puzzle-puzzled-puzzling
6: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 clean
7:冷冻，冰冻(v-过去式-过去分词)：freeze-froze-frozen
冰冷的(adj)：freezing
冷冻的(adj)：frozen
极冷的天气：freezing weather
冷冻食品：frozen
8:彻底的(adj-adv)：thorough-thoroughly
U2P4
1:刷牙：brush one's teeth
2: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/off
3:把A倒入B：pour A into B
4:浪费/节约水/纸张/时间/钱：waste/save water/paper/time/money
5:遵守/破坏规则/法律：obey/follow/break the rule/law
6:以...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-sped
7:到某事的时间了：It's time for sth
例句：到上课/晚餐的时间了：It's time for class/dinner
到做某事的时间了：It's time to do sth
例句：到起床的时间了：It's time to get up
8:把A加入B中：add A to B
9:大量的（两种）：a huge amount of = huge amounts of 10:仍然是：remain the same
11:看四周：look around
look 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 out
12: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 time 13:回答，答复(v)（两种）：reply = answer
reply的过去式：replied
14:一滴水：a drop of water
把我降落到溪水里：drop me into the water
15:降落(v)：fall
漂流(v)：float
上升(v)：rise
流动(v)：flow
16:你说某物是什么意思：what do you mean by sth?