高中英语人教版 (2019)必修 第一册Unit 4 Natural disasters教学课件ppt

这是一份高中英语人教版 (2019)必修 第一册Unit 4 Natural disasters教学课件ppt，共47页。PPT课件主要包含了Warming up，tornado，tsunami，earthquake，wildfire，flood，landslide，drought，Listening， April等内容，欢迎下载使用。

Learning bjectives
In this class, yu will1. listen t fur news reprts and get the infrmatin abut natural disasters by applying listening strategies;2. reprt news abut natural disasters;3. practice prnunciatin f viced and unviced cnsnants.
Watch the vide Natural Disasters.
vlcanic eruptin
• Hw d these natural disasters affect ur life? • What may happen in these disasters?
Several vehicles were damaged in the crash.
The building was cmpletely destryed by fire.
Of the six peple injured in the crash, nly tw survived.
Officials said there were n survivrs f the plane crash.
Listen t the news reprts and tick the disasters that yu hear.
1. What was the magnitude f the earthquake in Ecuadr?
2. Hw many peple were killed r injured in Ecuadr?
3. Where are the flds?
4. What are the rescue wrkers and sldiers ding in the fld-hit area?
7. What caused the landslide in Seul?
5. When did peple see the trnad in Memphis?
6. Which buildings were damaged in Seul?
Circle the key wrds in the questins and write the kind f infrmatin they refer t.
Listen fr details Think abut what yu are listening fr befre yu listen: numbers, dates, times, addresses, activities, peple r places, reasns, etc.
News reprt 11. What was the magnitude f the earthquake in Ecuadr?2. Hw many peple were killed r injured in Ecuadr?
Abut 230 peple were killed and mre than 1,500 were injured.
News reprt 23. Where are the flds?4. What are the rescue wrkers and sldiers ding in the fld-hit area?
In central China.
They are wrking day and night t make sure that peple are safe.
News reprt 35. When did peple see the trnad in Memphis?
At 9:25 a.m.
News reprt 46. Which buildings were damaged in Seul?7. What caused the landslide in Seul?
A library and a supermarket.
The heavy rain that has fallen ver the last week.
Language learning
News reprt 1
The disaster damaged many buildings. Abut 230 peple and mre than 1,500 were injured.
Vlunteers and rescue wrkers are helping the survivrs.
• What expressins are used in these news reprts t intrduce the fllwing infrmatin?
Listen, read, and find ut the expressins t intrduce time, place, damage and rescue.
News reprt 1 Gd 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 2 Gd 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 3 Breaking 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 trnads are pssible, and the plice advise aviding the area.
News reprt 4 And 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.
Expressins that intrduce the time and place:
It’s/ Tday is... A strng earthquake hit... (地点)A trnad was just seen in... (地点)
Expressins that intrduce the damage caused by the disaster:
The 7.8-magnitude earthquake were killed/ have been destryed but n ne has been killed.
Expressins that intrduce the rescue wrk:
... are helping the are wrking day and night t make sure that peple are safe. ... are bringing fd and water t...
Typical expressins t reprt news: • Gd mrning/evening• breaking news• thse are the tp news fr tday• early reprts said that• mre news abut• … was just seen• eyewitnesses said• accrding t…
Read abut the disasters belw and prepare a shrt news reprt n ne f them. Then present yur news reprt t a partner.
Sample News Reprt 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.
Prnunciatin
Listen and repeat. Pay attentin t the letters in bld.
• pipe brick• think they• truly draw
• tend death• campus amaze• events friends
• keen glry• flash garage
• fnd view• French bridge
unviced cnsnants (清辅音)：
viced cnsnants (浊辅音)：
Read the wrds alud. Pay attentin t the prnunciatin f the –ed endings. Then write the wrds in the bxes.
beggedexchangedpretended
breathedhelpedreserved
describedlaughedshcked
cncentratedlearnedviewed
cnfuseddependedwatched
debatedembarrassedwished
/t/helped laughed embarrassed shcked watched wished
/id/cncentrated debated depended pretended
/d/begged breathed described cnfused exchanged learned reserved viewed
Cnclusin -ed 在动词词尾的发音有三种情况：1) 在清辅音后读作/t/，如asked, helped ；2) 在浊辅音和元音后读作/d/，如listened, lved ；3) 在/d/ 后读作/id/，如minded, landed。
• infrmatin abut the fur natural disasters• listening strategy: think abut what yu are listening fr befre yu listen• expressins used in news reprts abut natural disasters• viced cnsnants and unviced cnsnants