1、VocabularyUnit 4 Natural DisastersLearning aims 1.Be able to read words accurately 2.Master the use of key vocabulary First lets look at the phonetic symbols and pronunciation of these words 首先我们来看一下这些单词的音标和发音flood a flood of 大量的 n.洪水，水灾 复数 floods be flooded with 挤满被所淹没death starve to death 饿死 be fr
2、ightened to death 怕得要死put to death v.杀死，处死dead adj.死的the dead n.死者dying adj.垂死的；快要消失的be dying for 极渴望be dying to do 极想做affect be affected by 受的影响 affect sb./sth.影响某人或某物 n.作用，影响 effect have an effect on.对有影响shelter find/take shelter from the rain 避雨 under the shelter of 在.的庇护下；受.的保护 shelter sb./sth.f
3、rom sb./sth.保护.掩蔽.shelter from.躲避（风雨或危险）as if as if=as thoughpercent percent 没有复数，以它所修饰的名词来判断谓语的单复数 Some 20 percent of grades _(be)awarded for coursework.areshock shocking adj.令人、使人震惊的 shocked adj.震惊的 in shock 震惊；吃惊 a shock to sb.令人大吃一惊electricity n.电；电能 save electricity 节约用电trap vt.使落入险境；使陷入圈套 n.险境
4、；陷阱 be trapped in 被困在.trap sb.into(doing)sth.诱导某人（做）某事 set/lay a trap for 为.设置陷阱 Once you fall into a trap,it will not be easy to get out of it.bury vt.埋葬；安葬 bury.in.把.埋到.里 bury oneself in./be buried in.埋头于；专心于 bury ones face in ones hands某人双手掩面 He was sitting with his head _(bury)in a book.他坐着埋头看书。
5、buriedbreathe vi.&vt.呼吸 breath n.呼吸 out of breath 上气不接下气 take a deep breath 深呼吸 He stood there _(breathe)deeply and evenly.breathingrevive vt.&vi.复活；（使）苏醒 revived.adj.复活的，再生的 The air was fresh and for a moment she felt revived.空气清新，有那么一会儿她感到恢复了活力。The signs of an economic _(revive)are only just begin
6、ning.revivaleffort n.努力；艰难的尝试；尽力 without effort 毫不费力地 make an effort to do sth.=make efforts to do sth.努力/尽力做.spare no effort to do sth.不遗余力做某事suffer vt.遭受；蒙受 vi.（因疾病、痛苦、悲伤等）受苦(1)suffer 用作用作及物动词及物动词，表示，表示“遭受；蒙受遭受；蒙受”，其后常接，其后常接pain，loss，defeat，poverty，hunger，punishment，hardship，damage等名词等名词作宾语作宾语；suf
7、fer loss 遭受损失遭受损失 suffer defeat 遭受失败遭受失败(2)suffer 用作用作不及物动词不及物动词时，时，后常接后常接from，表示，表示“受受之苦；之苦；患某种疾病患某种疾病”。suffer from cold and hunger 挨饿受冻挨饿受冻 suffering n.（内心或肉体的）痛苦，问题；痛苦、苦难 复数 sufferings The civil war of Syria has brought great (suffer)to tens of thousands of people.sufferingssupply n.供应（量）；补给；【pl.
8、】补给品 vt.供应；供给 复数 supplies supply and demand 供给和需求 in short supply 供应不足；缺乏 supply sb.with sth.=supply sth.to sb.为某人供应某物survive vi.生存；存活 vt.幸存；艰难度过 survivor n.幸存者 survival n.幸存；生存 survive sth.在.之后仍然生存下来，从.中逃生 survive sb.(by.)比活得长（多长时间）survive on sth.=live on sth.靠某物存活 I cant survive$40 a week.oncalm k
9、eep calm 保持镇静 calm down 平静下来，镇定下来 calm sb.down 使某人平静/镇定下来crashv.撞车；猛撞，发出巨响；破产；（计算机）死机；crash into 撞到.上 a car crash 汽车撞车事故 a plane crash 飞机失事 The computer_ (crash)for the second time in 10 days.crashedsweep vt.&vi.打扫；清扫 sweep the floor 扫地 sweep up 大扫除；收拾干净strike vi.&vt.侵袭；突击；击打 n.罢工；罢课；袭击 be on strike
10、 在罢工 go on strike 罢工 It strikes sb.that =It occurs to sb.that.=It hit sb.that.某人突然意识到 It _(strike)me that I hadnt spoken to Debbie in months.struckaid first aid 急救 come to ones aid 来帮助某人 with the aid of.在.的帮助下 aid sb.in doing sth.帮助某人做某事 Many workers came to our aid after the typhoon.台风过后，许多工人来帮助我们。deliver deliveryn.传递；交付；分娩；演讲姿态；deliver a baby 接生 deliver a speech 发表演讲 deliver sth.to sb.把某物递送/交付给某人length in length 在长度上 at length 长时间；最后；详尽地 at arms length 在伸手可及处；保持一定距离地 The river is 300 miles in length.这条河长300英里。Homework一线精炼第51页第一题和第二题。谢谢观看谢谢观看
