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

这是一份高中英语人教版 (2019)必修 第一册Unit 4 Natural disasters课文课件ppt，共23页。

By the end f this sectin, yu will be able t: 1. identify and use sme new wrds, such as pwer, calm, and aid;2. get the main idea f the cnversatin between Mrs Frs, a teacher and students during listening;3. learn sme expressins abut giving instructins and apply them t listing safety instructins;4. learn hw t make an emergency kit fr natural disaster preparatin;5. have the awareness and attitude t deal with disasters psitively.
Let’s lk at the fllwing phts and review natural disasters.
vlcanic eruptin
When these natural disasters happen, what shuld we d t prtect urselves?
Type f natural disaster: trnadWays t prtect urselves:cver ur eyes;stay indrs;dn’t drive r walk utside in a trnad...
Let’s predict what the listening is abut.
Let’s learn cultural nte.
Sniffer dgs r detectin dgs are used fr all kinds f situatins. Sme are used nly in natural disasters t find survivrs; thers are used in public places like airprts, train statins, etc., t find drugs r terrrists. Sme are used in crime scenes t find clues and sme are even used t search fr dangerus wildlife in frests r n casts.
Mrs Frs is a rescue wrker. She and her dg, Lucky, are visiting a senir high schl. Listen t the cnversatin and cmplete the table belw.
wh t cntact
Teacher: Thank yu, Mrs Frs. That was a great presentatin! Class, d yu have any questins fr Mrs Frs?Student 1: Mrs Frs, I think yu’re a her. And Lucky is very cute. I’d like t knw what we can d t prevent natural disasters.Mrs Frs: Well, there’s n way t prevent earthquakes and strms. But if we prepare, we can keep them frm becming disasters that kill r injure peple. T be ready, we shuld make a safety list f what t d, where t g, and wh t cntact.Student 1: S what shuld we d if there’s an earthquake?Mrs Frs: Remember t “drp, cver, and hld n”. Drp dwn nt yur hands and knees, cver yur head with yur hands, and stay away frm glass, windws, r anything that culd fall. Yu culd find cver under a desk r table. Hld n t the desk r table s it desn’t mve away frm yu.
Teacher: What shuld we d if we’re utside when an earthquake happens?Mrs Frs: G n an pen space away frm buildings, trees, r pwer lines.Student 2: And what abut after an earthquake?Mrs Frs: Well, if yu’re trapped,yu can use a cell phne t call r text fr help. Yu can als tap n a pipe r a wall, r whistle fr help. That way Lucky and I can find yu!Student 2: I have a questin fr Lucky. D yu like being a rescue dg?Mrs Frs: Lucky, what d yu say?[Sund f dg barking twice]Teacher: I think he says he’s a lucky dg.[They laugh.]
Let’s learn hw t give instructins.
 First/First f all, yu shuld …  Cver yur …  Call an emergency number.  Stay calm.  Listen t the news.  Stay away frm …  Dn’t drive r walk utside.  Mve t a safe place.  Make sure …  Cllect water and fd if yu can.  Finally, …  Stay indrs.
Giving instructins
Wrk in pairs. Chse a disaster and prepare a list f safety instructins. The expressins we have learnt may help yu.
First f all, yu shuld stay calm if yu’re in a trnad. Cver yur ears if the nise is t lud. Stay indrs and get t a lw place. Stay away frm windws. Dn’t drive r walk utside in a trnad.
Sample Answer
Trnad/Hurricane Knw where yu can take shelter in the huse, fr example, bathrm, strage rms, get away frm the windws. Stre prtective cverings, like sleeping bags, thick blankets, etc. Make sure the safety supplies are handy. Turn n TV and radi, stay alert fr warnings. If yu are utdrs, run int shpping center, hspital, stadiums, r any safe and nearby shelter area.
Tsunami If yu hear tsunami warning, evacuate at nce. G as high and as far as yu can — at least t a spt 30 meters abve sea level r 2 miles away. Take yur emergency kit. Drp, cver, and hld n t prtect yurself frm the pssible earthquake. Avid dwned pwer lines and stay away frm buildings and bridges frm which heavy bjects might fall during an aftershck.
Earthquake Prepare a basic disaster supplies kit and find a safe place. Drp dwn t the grund. Find cver under a desk r table, and hld n t it. Cver yur head and neck with yur hands. Stay away frm windws, r furniture that can fall n yu. If yu are utdrs, find a clear spt away frm trees, buildings, and pwer lines.
Wildfire Gather emergency supplies. Use masks r wet twels t help yu breathe and keep smke utside. If yu are trapped, call 110, give yur lcatin and turn n lights t help rescuers find yu.Fld Gather emergency supplies. Leave areas subject t flding: lw spts. Avid driving thrugh flded areas and accessing t standing water. Turn ff all main pwer switch and gas.
Having an emergency kit prepared is als very imprtant. Lk at the emergency supplies belw. Discuss with a partner what else yu wuld add.
I need a whistle in my emergency kit. If I am trapped in a destryed building, I can use it t get help. I need water and fd fr three days. The city culd be damaged, and we might nt be able t get water r fd in the supermarket ...
Reprt t the class the safety instructins yu listed and then explain what emergency supplies peple shuld keep n hand.
EXAMPLEIf yu find yurself in danger frm a frest fire, first f all, stay calm. Cver yur face with ... Then g t a safer place if yu can. fr ur emergency supplies, we wuld suggest always having n hand enugh water and fd fr three days, a radi, ...
Wrds and Expressins