高中英语人教版 (2019)必修 第一册Unit 4 Natural disasters导学案

这是一份高中英语人教版 (2019)必修 第一册Unit 4 Natural disasters导学案，共7页。
Disaster: Usage: A disaster refers t a sudden and severe event causing great damage, destructin, r lss f life. Example: The earthquake that hit the city was a majr disaster, leaving thusands hmeless and causing widespread devastatin.
Trnad: Usage: A trnad is a vilent, rtating clumn f air that extends frm a thunderstrm t the grund. Example: The trnad tre thrugh the small twn, uprting trees and destrying several huses.
Drught: Usage: A drught is a prlnged perid f abnrmally lw rainfall, leading t a water shrtage in a regin. Example: The nging drught has resulted in water ratining and a decline in agricultural prductin.
Landslide: Usage: A landslide ccurs when a mass f earth r rck slides dwn a slpe, ften triggered by heavy rainfall r earthquakes. Example: The heavy rains caused a landslide, blcking the rad and islating the muntain village.
Tsunami: Usage: A tsunami is a series f large cean waves usually caused by an undersea earthquake r vlcanic eruptin. Example: The tsunami waves crashed int the castal twn, causing significant destructin and lss f life.
Fld: Usage: A fld is an verflw f water nt land that is usually dry. Example: The river verflwed its banks, leading t widespread flding in the surrunding areas.
Vlcanic Eruptin: Usage: A vlcanic eruptin is the release f magma, ash, and gases frm a vlcan. Example: The vlcanic eruptin spewed ash int the atmsphere, affecting air travel in the regin.
Magnitude: Usage: Magnitude refers t the size, extent, r imprtance f smething, ften used t describe the intensity f earthquakes. Example: The earthquake measured 7.5 n the Richter scale, indicating a significant magnitude.
Rescue: Usage: Rescue invlves saving smene frm a dangerus r distressing situatin. Example: The search and rescue team wrked tirelessly t find survivrs trapped under the cllapsed building.
Damage: Usage: Damage refers t harm r injury caused by an event r actin. Example: The strm caused extensive damage t the infrastructure, leaving many withut electricity.
Destry: Usage: Destry means t cmpletely ruin r damage smething beynd repair. Example: The fire destryed the histric building, reducing it t ashes.
Evacuate: Usage: Evacuate means t mve peple away frm a dangerus area t a safer place. Example: The authrities rdered residents t evacuate as the fldwaters cntinued t rise.
Helicpter: Usage: A helicpter is a type f aircraft that can take ff and land vertically and is ften used fr transprtatin r rescue peratins. Example: The injured hiker was airlifted t safety by a helicpter.
Death: Usage: Death refers t the end f life r the state f being deceased. Example: The earthquake resulted in several deaths and many injuries.
Affect: Usage: Affect means t prduce a change r influence smething. Example: The ecnmic crisis affected businesses and led t jb lsses.
Shelter: Usage: Shelter is a place that prvides prtectin and safety, especially during emergencies r disasters. Example: The relief rganizatin set up temprary shelters fr the displaced families.
Crack: Usage: A crack is a narrw pening r fracture, ften fund in surfaces like walls r rcks. Example: The earthquake caused cracks t appear in the walls f many buildings.
Gas: Usage: Gas refers t a substance in a state that is neither slid nr liquid, such as xygen r carbn dixide. Example: The leak f a txic gas frm the factry caused several peple t fall sick.
As if: Usage: "As if" is a phrase used t cmpare smething r express a resemblance. Example: The wind hwled utside as if a strm was appraching.
Ruin: Usage: Ruin refers t the state f being destryed r severely damaged. Example: The abandned castle was in a state f ruin, with nly its walls standing.
In ruins: Usage: "In ruins" means smething has been cmpletely destryed r fallen int a state f decay. Example: After the earthquake, the nce-thriving city lay in ruins.
Percent: Usage: Percent is a unit f measurement representing a prtin ut f 100. Example: Fifty percent f the ppulatin vted in favr f the new law.
Brick: Usage: A brick is a rectangular blck made f clay r ther materials, used fr building walls r structures. Example: The ld huse was cnstructed using red bricks.
Metal: Usage: Metal refers t a slid material that is typically hard, shiny, and has gd electrical cnductivity. Example: The rf f the building was made f crrugated metal sheets.
Shck: Usage: Shck is a strng emtinal r physical reactin t a sudden, unexpected event. Example: The news f the accident left everyne in shck.
In shck: Usage: "In shck" means being in a state f extreme surprise, disbelief, r emtinal numbness. Example: She was in shck after hearing abut her friend's sudden death.
Electricity: Usage: Electricity is a frm f energy prduced by the mvement f electrns, cmmnly used fr pwering devices and lighting. Example: The pwer utage left the entire neighbrhd withut electricity.
Trap: Usage: T trap means t catch r cnfine smething r smene in a cnfined space. Example: The hikers were trapped in the cave due t a rckfall.
Bury: Usage: T bury means t put smething r smene in the grund and cver it with sil. Example: The archaelgists uncvered ancient artifacts buried deep in the earth.
Breathe: Usage: T breathe means t inhale and exhale air, necessary fr sustaining life. Example: The fresh muntain air made it easier t breathe.
Revive: Usage: T revive means t bring back t life r cnsciusness. Example: The lifeguard perfrmed CPR t revive the drwning swimmer.
Revival: Usage: Revival refers t the act f bringing smething back t life r ppularity. Example: The classic play received a revival n Bradway, attracting a new audience.
Effrt: Usage: Effrt is the exertin f physical r mental energy t accmplish smething. Example: With great effrt, they managed t cmplete the challenging task.
Unify: Usage: T unify means t bring tgether r cmbine t frm a single unit r entity. Example: The treaty aimed t unify the tw neighbring cuntries.
Wisdm: Usage: Wisdm refers t the ability t apply knwledge and experience t make sund judgments and decisins. Example: The elder shared her wisdm with the yunger members f the cmmunity.
Cntext: Usage: Cntext is the circumstances r infrmatin that surrund a particular event r situatin and give it meaning. Example: Withut prper cntext, the statement can be easily misunderstd.
Suffer: Usage: T suffer means t experience pain, distress, r hardship. Example: The victims f the natural disaster suffered immense lsses.
Vlcan:Usage:A vlcan is a gelgical frmatin that results frm the eruptin f mlten rck (magma) nt the Earth's surface. It can als refer t the vent r pening thrugh which this magma, vlcanic ash, and gases are expelled. Example: Vlcanes can have a significant impact n the envirnment and surrunding cmmunities.
Erupt: Usage: Erupt" is a verb that means t burst frth r release suddenly, ften with great frce r vilence. It is cmmnly used t describe vlcanic activity when a vlcan releases magma, ash, and gases nt the Earth's surface. Example : The vlcan erupted, sending a plume f ash and smke high int the sky.
Supply: Usage: Supply refers t the quantity f smething available fr use r distributin. Example: The stres quickly ran ut f supplies during the hurricane preparatin.
Typhn: Usage: A typhn is a trpical cyclne that ccurs in the Pacific regin. Example: The typhn caused widespread destructin and flding in the castal areas.
Hurricane: Usage: A hurricane is a pwerful trpical cyclne that frms in the Atlantic r eastern Pacific Ocean. Example: The hurricane's strng winds uprted trees and damaged buildings.
Survive: Usage: T survive means t cntinue t live r exist despite difficult circumstances. Example: With prper medical care, the patient managed t survive the life-threatening illness.
Pwer: Usage: Pwer refers t the ability t cntrl r influence thers r the envirnment. Example: The strng winds kncked dwn pwer lines, causing a blackut.
Tap: Usage: T tap means t lightly tuch r strike smething. Example: She tapped n the windw t get her friend's attentin.
Pipe: Usage: A pipe is a lng, tube-like structure used t cnvey liquids r gases. Example: The burst pipe flded the basement f the huse.
Whistle: Usage: T whistle means t make a high-pitched sund by blwing air thrugh pursed lips. Example: The cach used a whistle t signal the start f the game.
Emergency: Usage: An emergency is a situatin that requires immediate actin t prevent harm r damage. Example: The hspital was well-prepared t handle the influx f patients during the emergency.
Calm: Usage: Calm refers t a state f tranquility r lack f agitatin. Example: After the strm passed, the sea returned t a calm state.
Aid: Usage:Aid is a nun that refers t assistance, supprt, r help prvided t smene in need, especially during difficult r challenging circumstances. It can als be used as a verb, "t aid," which means t prvide assistance r supprt. Example: The humanitarian rganizatin prvided fd, medical aid, and shelter t the victims f the natural disaster.
Kit: Usage: Kit" is a nun that refers t a set f tls, equipment, r items assembled tgether fr a specific purpse r activity. It is ften used t describe a cllectin f items that are needed r useful fr a particular task r situatin. Example: The first-aid kit in the ffice cntained bandages, antiseptic wipes, and pain relievers.
On hand: Usage: On hand is a phrase that means having smething readily available r easily accessible at the current mment. It implies that the item r resurce is within reach and can be used r accessed withut delay. Example: The firefighters always keep first-aid supplies n hand in case f emergencies.
Crash: Usage: A crash refers t a vilent cllisin r impact. Example: The tw cars cllided, resulting in a severe crash.
Sweep: Usage: T sweep means t clean r mve away debris r dirt with a brm r a similar tl. Example: He swept the fallen leaves ff the driveway.
Sweep away: Usage: T sweep away means t remve r carry away smething quickly and frcefully. Example: The fldwaters swept away everything in their path.
Wave: Usage: A wave is a mving ridge r swell n the surface f water. Example: The surfer rde the wave all the way t the shre.
Strike: Usage: T strike means t hit r deliver a blw. Example: The lightning strike hit the tree, causing it t catch fire.
Deliver: Usage: T deliver means t transprt r bring smething t a specific lcatin. Example: The curier will deliver the package t yur drstep.
Summary: Usage: A summary is a cncise and cndensed versin f infrmatin r a stry. Example: The prfessr prvided a summary f the key pints at the end f the lecture.
Effect: Usage: Effect refers t the result r cnsequence f a particular actin r event. Example: The new plicy had a psitive effect n the cmpany's prfits.
Length: Usage: Length refers t the measurement f smething frm ne end t the ther. Example: The length f the river is apprximately 500 kilmeters.