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：自然与环境：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:与某人交谈：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