Unit4课本词汇课件-高中英语人教版必修第一册

1、必修一Unit 4 Natural Disasters关于自然灾害的知识点flood 洪水typhoon 台风tsunami 海啸tornado 龙卷风earthquake 地震drought 干旱famine 饥荒sandstorm 沙尘暴plague 瘟疫hail 冰雹我们能够做些什么？save water resources 节约水资源tree planting 植树造林reduce plastic bags 减少使用塑料袋garbage sorting 垃圾分类learn disaster prevention knowledge学习防灾知识词汇精讲slide vt./vi. 滑行，滑

2、动His car went into slide.magnitude n. 地震级，重大He didnt realize the magnitude of the problem.destroy vt. 摧毁，毁灭Destroy the old world and build a new one.evacuate vi./vt. 疏散，撤离Evacuate the people right now!affect vt. 影响，侵袭，深深打动Your opinion will not affect my decision. 词汇精讲ruin n./vt. 破坏，毁灭It would ruin y

3、ou.brick n. 砖头My career seemed to hit a brick wall.trap n./vt. 陷阱，使陷入圈套I know I walked into a trap.revive vt./vi. 苏醒，复活The economy is beginning to revive.effort n. 努力，尽力I should put more effort into my study.词汇精讲wisdom n. 智慧，才智Experience is the mother of wisdom.context n. 上下文，语境，背景Sometimes we lose

4、sight that are has a wide context.erupt vi./vt. 爆发，喷出An active volcano may erupt at any time.supply n./vt. 补给，供给The water supply is unsafe.survive vi./vt. 生存，生活 I need the money to survive.词汇精讲tap vi./n. 轻叩，水龙头Who left the tap running?emergency n. 突发事件We had to take emergency action.crash vt./vi./n.

5、 碰撞，撞击She escaped from the crash unhurt.wave n./vi./vt. 波浪，挥手A wave of fear swept over me.effect n. 影响，结果，效果The medicine didnt achieve the desired effect. 语法精讲coming out of 从出来I saw flames coing out of the plane.refuse to do sh 拒绝做某事He refused to be a bad person.one of the most 最One of the most dead

6、ly earthquake happened.in ruins 废墟The city is in ruins after the war.the number of 的数量The number of homeless people has increased quickily.语法精讲一般现在时被动语态主语+am/is/are+动词过去分词+其他部分The flower is watered by me everyday.He is always hurt by accidents.The sun is revolved by the earth.一般过去时被动语态主语+was/were+动词

7、过去分词+其他部分The book was broken by a little cat.The city was destroied by flood.语法精讲blow away 吹走，驱散The wind will blow away the foam. 海风也将泡沫拂走。tens of thousands of 成千上万的Tens of thousands of people were killed in the earthquake.dig out 掘出，发现I will dig out the truth.bring into 进入某种状态Water and food were brought into the town by cars.