2021学年Unit 4 Natural disasters课前预习ppt课件

这是一份2021学年Unit 4 Natural disasters课前预习ppt课件，共22页。PPT课件主要包含了Activity 1，Activity 2，Activity 3，Activity 4等内容，欢迎下载使用。

Listening and Talking
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.
听力文本 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 earth-quake? 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 ta-ble s it desn’t mve away frm yu. Teacher：What shuld we d if we’re utside when an earthquake happens? Mrs Frs：G t 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（text v. 发短信）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.］ . Thse are the tp news fr tday，Wednesday 21 July.
wh t cntact
buildings
 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.
Wrk in pairs. Chse a disaster and prepare a list f safety instructins. The expressins belw may help yu.
Pssible answer:
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.
Having an emergency kit prepared is als very imprtant. Lk at the emergency supplies belw. Discuss with a partner what else yu wuld add.
Basic emergency kit
Reprt t the class yur pinins n safety instructins.
Pack a 3-day supply f nnperishable fd and water. Chse fd items with a lng shelf life, such as canned gds and packaged pantry items. Chse items that dn’t require refrigeratin, but als thse that require little cking in case yu dn’t have pwer due t a disaster. Stre 1 galln (3.8 L) f water per persn (and per pet) per day.
Include clthing, shes, and tiletries. Pack a 3-day supply f clthing (including multiple layers), scks, and an extra pair f shes fr each member f the family. Tiletries, like sap, shamp, feminine prducts, tilet paper, tthbrushes, tthpaste, and dedrant shuld als be included. Add diapers and wipes if yu have small children.
Packing an Emergency Kit
Add shelter and safety supplies. Pack emergency blankets, sleeping bags, and a tent r tw in case yu can’t stay in yur hme. A multipurpse tl (like a knife / file / pliers …), and a whistle wuld als be handy t have in yur kit.
Pack electrnics and batteries. Include several flashlights, an AM / FM radi, and extra batteries. Yu may als want t include a prepaid cell phne with a charger in case yur landline r cell phne desn’t wrk during a natural disaster.
Include medicine and a first aid kit. Prescriptin and ver-the-cunter medicines shuld be included in yur kit. Add a basic first aid kit cntaining instant ice packs, bandages, antiseptic intment, scissrs, tape, a suture kit, and s n. Pack extra glasses r cntact lenses and slutin, and any ther medical supplies that may be needed, like a cane r hearing aids with extra batteries.
Language pints
核心词汇教材原句p.53 Stay calm. 保持镇静。1 calm adj. & v.（1）adj. 镇静的；沉着的搭配：keep/stay/remain calm 保持镇静Try t remain calm. Yu can d this. 尽量保持冷静。你能做到的。（2）v. 使平静；使镇静搭配：calm（...）dwn（使 ……）平静下来，（使……）镇定下来Use the time t familiarize with the envirnment and calm yurself dwn. 利用这段时间熟悉环境，让自己镇定下来。Calm dwn! We’ll find her.镇静一点！我们会找到她的。
【词语辨析】calm，still，quiet 与silent（1）calm 表示人在危急情形中保持镇静；（2）still 表示站、坐、躺的姿势静止不动；（3）quiet 表示人的外表安静或性情稳定；（4）silent 表示没有声音，沉默，不讲话。【一言辨异】In the face f danger，yu must keep calm；when yu have a pht taken，yu shuld stay still；while smene else is asleep，yu ught t remain quiet；in class yu can’t be silent abut the teacher’s questins. 面对危险时，你必须保持冷静；当你拍照时，你应该保持不动；当其他人睡着时，你应该保持安静；在课堂上，你不能对老师的问题保持沉默。
单句语法填空（1） Calm yurself ________；there is n need t feel upset abut it.（2） The excited ftball fans managed ________（calm） dwn at last.完成句子（3） Mved by what she said，he culd hardly ________________（平静下来）.（4） Dn’t be nervus! ______________________（保持镇静） even when yu are in the face f danger.（5） The child was crying，s the nurse had gt t give him sme tys t __________________（使他平静下来）.辨析填空：calm，still，quiet，silent（6）Yu shuld stay ________ even in an emergency.（7）Culd yu keep the kids ________ while I’m n the phne?（8）Keep ________. The phtgrapher is ready.（9）He was ________ fr a mment，and then began his answer.
Keep/Stay/Remain calm　
calm him dwn
教材原句p.53 what emergency supplies peple shuld keep n hand. ……解释人们应该准备哪些应急用品。2 n hand 现有（尤指帮助）The emergency services were n hand with medical advice. 随时都有急诊服务，并提供医疗咨询。【归纳拓展】（1）in hand 在手头；在进行中at hand 在手边；即将到来by hand 用手　hand in hand 手拉手地；密切关联n the ne hand... ；n the ther hand... 一方面……；另一方面……On the ne hand，it’s cnvenient，but n the ther hand，it’s time-cnsuming.一方面，这个很方便，但是另一方面又很费时间。（2）hand in 交上；提交　　hand ut 分发hand ver 交出；移交　　 hand n 移交；传递下去Culd yu hand these bks ut，please? 请把这些书发给大家好吗？
完成句子（1） I am srry we d nt have any f the kinds ________________（现有）.（2）［词汇复现］_______________________（一方面），prducers wuld reduce cnfidence t us； _______________________ ，withut prfit，ur cmpany cannt survive.（3） Technlgy and business strategy g ________________________（相辅相成）.（4） I’m suppsed t have ________________（交上） a first draft f my paper.
On the ne hand
n the ther hand
hand in hand　
教材原句p.54 Fishermen，turists，htels，hmes，and cars were swept away by huge waves... 渔民、游客、酒店、住房和汽车都被……的巨浪卷走。3 sweep vt. & vi. （swept，swept）打扫；清扫sweep away 消灭；彻底消除　　　sweep sb. away（感情、思想）令某人着迷，使某人深受影响sweep up 打扫，清扫sweep aside 对……置之不理；不理会；全然无视sweep ut 打扫干净，清扫干净（房间等）They were swept away by the frce f their emtins. 他们受感情的力量所驱使。Jane is sweeping up the bits f paper and brken glass. 简在清扫纸屑和碎玻璃。