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

这是一份人教版 (2019)必修 第一册Unit 4 Natural disasters课前预习课件ppt，共25页。PPT课件主要包含了tornado，tsunami，earthquake，wildfire，flood，number，place，activities，time，reason等内容，欢迎下载使用。

Lk at the pht n the Opening Page and answer the fllwing questins.
• What’s ging n in this pht? • What kind f disaster is it? • What may happen in this disaster?
A team f sldiers are rescuing smebdy frm a cllapsed building.
An earthquake (because there are ruins, injured peple and sldiers).　
Vehicles may be damaged. The buildings may be cmpletely destryed by it. Althugh sme peple may survive, thers may be injured r killed.
Watch the vide Natural Disasters and lk at the phts. Write dwn the names f these disasters.
Listen t the news reprts and tick the disasters that yu hear.
earthquake trnad wildfire drught landslide tsunami fld vlcanic eruptin
G thrugh the learning strategy.
Circle the key wrd(s) in the questins belw and write the kind f infrmatin they refer t. Then 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
the heavy rain that has fallen in the last week
Listen t the news reprts again and fill in the blanks belw.
fd and water
aviding the area
several cars
Learn the fllwing expressins by reading r remembering them.
Read abut the disasters belw and prepare a shrt news reprt n ne f them. Then present yur news reprt t a partner.
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.
Use the “be ding” structure t describe the rescue wrk after a natural disaster.
Optin 1: Write at least 60 t 80 wrds fr yur rescue wrk after a natural disaster.Optin 2: Write at least 100 t 120 wrds fr yur rescue wrk after a natural disaster.
Listen and repeat. Pay attentin t the letters in bld.
Read the wrds alud. Pay attentin t the prnunciatin f the -ed endings. Then write the wrds in the bxes.
begged breathed described cncentrated cnfused debatedexchanged helped laughed learned depended embarrassedpretended reserved shcked viewed watched wished
begged, breathed, described, cnfused, exchanged, learned, reserved, viewed
helped, laughed, embarrassed, shcked, watched, wished
cncentrated, debated, depended, pretended
1. 在清辅音/p/、/tʃ/、/k/、/f/、/s/、/ʃ/等后读/t/，如： helped、laughed、embarrassed、shcked、watched、wished。2. 在浊辅音和元音/b/、/ð/、/g/、/v/、/z/、/n/等后读/d/，如： begged、breathed、described、cnfused、exchanged、learned、 reserved、viewed。3. 在音标/t/、/d/后读/ɪd/，如:cncentrated、debated、depended、 pretended。
Listen t the wrds in each bx and repeat.