高中英语人教版 (2019)必修 第一册Unit 4 Natural disasters课前预习课件ppt

这是一份高中英语人教版 (2019)必修 第一册Unit 4 Natural disasters课前预习课件ppt，共32页。
By the end f this sectin, yu will be able t:1. identify and listen fr sme new wrds abut disasters, such as rescue, damage and destry;2. get sme infrmatin abut disasters thrugh watching;3. predict what yu are listening fr befre yu listen and practise listening fr details thrugh intensive listening;4. learn cmmn expressins in news reprt and apply them t yur news reprt;5. practise and cmpare the difference between viced cnsnants and unviced cnsnants;6. review and practise the different prnunciatin f -ed endings.
本句是2016年联合国世界减灾日的活动主题，目的是呼吁全球各地人们重视自然灾害，树立防灾意识。
Live t Tell: Raising Awareness, Reducing Mrtality. —United Natins Internatinal Strategy fr Disaster Reductin (2016)
用生命呼吁：增强减灾意识，减少人员伤亡。——联合国国际减灾战略（2016）
Let’s lk at the tpic and think abut the fllwing questins.
NATURAL DISASTERS
1. What d yu knw abut natural disasters?2. Hw many kinds f natural disasters can yu think f?3. Have yu ever experienced any natural disasters?
Let’s watch the vide Natural Disasters.
D yu knw what these disasters are? Write dwn their names.
Hw d these disasters affect ur life? What may happen in these disasters?
Peple may be killed and hmes may be damaged r destryed. Sme peple may die, while sme may survive.
Sample Answer
T damage smething means t break it, r make it unable t wrk as usual.
T survive means t manage t live and survivrs are thse wh manage t live thrugh the natural disasters.
T destry smething means t cause s much damage t it that it is cmpletely ruined.
Listen t the news reprts and tick the disasters that yu hear.
earthquake wildfire landslide fld
trnaddrughttsunamivlcanic eruptin
3. Where are the flds?
Circle the key wrd(s) in the questins belw and write the kind f infrmatin they refer t.
2. Hw many peple were killed r injured in Ecuadr?
Listen fr detailsThink abut what yu are listening fr befre yu listen: numbers, dates, times, addresses, activities, peple r places, reasns, etc.
1. What was the magnitude f the earthquake in Ecuadr?
4. What are the rescue wrkers and sldiers ding in the fld-hit area?
5. When did peple see the trnad in Memphis?
7. What caused the landslide in Seul?
6. Which buildings were damaged in Seul?
Listen again and answer the questins.
Abut 230 peple were killed and mre than 1,500 were injured.
Central China.
They are wrking day and night t make sure that peple are safe.
At 9:25 a.m.
A library and a supermarket.
By heavy rain that has fallen in the last week.
Listen again and cmplete the table with the wrds yu hear.
many buildings
were killed
were injured
rescue wrkers
hmes and land
rescue wrkers
fd and water
aviding the area
several cars
What are the main pints f a news reprt abut natural disasters?
News reprt 1Gd mrning, it’s 17 April. A strng earthquake hit Ecuadr yesterday. The 7.8-magnitude earthquake damaged many buildings, and early reprts said that abut 230 peple were killed and mre than 1,500 were injured. Vlunteers and rescue wrkers are helping the survivrs.
News reprt 2Gd evening. Tday is 27 March. Mre news abut the flds in central China. The gvernment is helping mre than 12,000 peple in Hunan and Jiangxi get away frm the rising water. Hmes and land have been destryed, but n ne has been killed. Rescue wrkers and sldiers are wrking day and night t make sure that peple are safe. They are als bringing fd and water t thse whse hmes were lst in the disaster.
News reprt 3Breaking news, Saturday 12 August. A trnad was just seen in suthern Memphis. Eyewitnesses said that at 9:25 a.m., the trnad destryed fur hmes. A plice fficer tells us that at least ne persn has died. Mre trnades are pssible, and the plice advise aviding the area.
News reprt 4And in Seul, a landslide damaged a library and a supermarket in a suthern neighburhd. The landslide was caused by the heavy rain that has fallen in Seul ver the past week. Accrding t the plice, n ne was injured in the landslide, but several cars were damaged. Thse are the tp news fr tday, Wednesday 21 July.
Let’s learn sme expressins t intrduce the time, place, damage and rescue wrk.
Let’s learn sme typical expressins in reprt news.
Gd mrning/evening.breaking newsthse are the tp news fr tdayearly reprts said thatmre news abut... was just seeneyewitnesses saidaccrding t ...
Read abut the disasters belw and prepare a shrt news reprt n ne f them. Then present yur news reprt t a partner.
EarthquakeWenchuan, China14:28 Mnday, 12 MayMagnitude 7.8 (8.0)At least 8,500 killed (by 13 May)Rescue wrkers (medical teams, trps, vlunteers, etc.) rganised quickly
WildfireAlberta, CanadaBegan n 1 May2,400 hmes destryedAlmst 88,000 peple evacuatedHundreds f firefighters arrivedPlanes, helicpters used t fight the fireN deaths, n injures
FldClmb, Sri LankaBegan in May82 killed, 500,000 affectedRescue teams prvided fd and water Shelters set up by the gvernment
EXAMPLEGd mrning. Tday is 13 May. A huge earthquake hit Wenchuan, China yesterday afternn ...
Gd mrning. Tday is 13 May. A huge earthquake hit Wenchuan, China yesterday. It has killed at least 8,500 peple by nw. The earthquake measured 7.8 n the Richter scale. Injured survivrs have been mved t safety by rescue wrkers, including medical wrkers, trps, and vlunteers, wh rganised quickly.
A wildfire which began n 1 May in Alberta, Canada, has destryed 2,400 hmes. Almst 88,000 peple have been evacuated. Hundreds f firefighters alng with planes and helicpters have arrived t help fight the fire. Luckily, there have been n deaths r injuries.
A fld in Clmb, Sri Lanka, has killed 82 peple. The fld, which began in May, has affected nearly 500,000 peple. Rescue teams are prviding fd and water, and shelters have been set up by the gvernment.
Listen and repeat. Pay attentin t the letters in bld.
unviced cnsnants (清辅音) :ptkfthsshchtrts/p//t//k//f//θ//s//ʃ//tʃ//tr//ts/viced cnsnants (浊辅音) :bdgvthzgdgdrds/b//d//g//v//ð//z//ʒ//dʒ//dr//dz/
Read the wrds alud. Pay attentin t the prnunciatin f the -ed endings. Then write the wrds in the bxes.
beggedbreatheddescribedcncentratedcnfuseddebatedexchangedhelped laughed learneddependedembarrassed pretended reserved shcked viewed watched wished
helped, laughed, embarrassed, shcked, watched, wished
begged, breathed, described, cnfused, exchanged, learned, reserved, viewed
cncentrated, debated, depended, pretended
Let’s cnclude the rule f the prnunciatin f the -ed endings.
-ed 在动词词尾的发音有三种情况：在清辅音后读作/t/，如asked，helped;在浊辅音和元音后读作/d/，如listened，lved，viewed；在/d/后读/ɪd/，如minded，landed。
Listen t the wrds in each bx and repeat.
Wrds and Expressins