高中英语Unit 4 Natural disasters授课课件ppt

这是一份高中英语Unit 4 Natural disasters授课课件ppt，共27页。PPT课件主要包含了Period1，damage，affect，ruin，shock，death，trap，effort，deliver，effect等内容，欢迎下载使用。

enjy the fun f expressing themselves in English
In this unit, yu will
master the usage f sme imprtant wrds and expressins.
learn the methd f cnstructing knwledge trees thrugh self-study and cperative learning
be mre willing t participate in class with passin
Objectives:
damaging adj. 造成伤害的；产生不好影响的 damage n.[U]对物体或身体的损坏damages[pl.] n. 损害赔偿金
cause/d damage t...对...造成损害damage ne's health 损害健康
1. If yur ID card n lnger wrks r ________________(damage),yu shuld call int the Student Administratin Centre(SAC) t request a new ne(2020天津卷改编)．2. Smking can severely __________________(损害健康).3. The earthquake _____________________ the cuntry.(造成巨大的损害).
has been damaged
damage yur health
caused great damage t
dead adj. 死亡的；去世的 deadly adj. 致命的；致死的 die(died,died,dying) v. 死；死亡；
bleed/burn/starve etc t death 流血而死/烧死/饿死be bred/scared/frightened etc t death无聊，吓得要死die ut 灭绝；逐渐消失 die ff 相继死去be dying fr/t d sth.渴望得到/渴望做某事
1. Yu may drink, smke, be verweight and still reduce yur risk f ________(die) early by running．(2018全国Ⅰ改编)2. He drve at a speed which frightened Lenra ____death.(吓得要死)3. These species have nearly________ (灭绝) because theirhabitat is being destryed.
affected adj. 做作的，不自然的 (nt sincere r natural)unaffected adj.未改变的，未受影响的，[举止]自然的(褒) affectin n. 喜爱；慈爱；挚爱
affect sb./sth.影响某人/某物be greatly affected by被深深打动
1. Athletes and scientists have lng knwn that meal timing_________(影响) perfrmance．(2020江苏卷改编)2.Thse kinds f changes culd________ (affect) the fd chain.(2019北京卷改编) 3.Mre than seven millin peple _________________(affect) by drught.
have been affected
ruined adj. [建筑物]毁坏了的，严重受损的ruinus adj. 破坏性的；毁灭性的 ；导致破产的 ruinusly adv.毁灭地，败坏
cme t ruins 毁灭ruin ne's health 损害某人的健康lie in ruins 破败不堪，一片废墟ruin ne's hpe 使某人的希望破灭
1.Wh wuld want ______ their gd wrkut by eating junking fd?(2018全国Ⅱ卷改编)2. Wh hasn't received an email s annying that it____________(ruin) an entire day?(2020全国Ⅱ卷改编)3.His career is in_________(ruin)
shcked adj. 感到震惊的 shcking adj. 令人震惊的 shckingly adv. 令人震惊地；极度地
be shcked at 对...吃惊be shcked t d sth. 做某事很吃惊in shck 震惊
1. The news f his sudden death is s_________(shck) that everyne is_________(shck) at it very much．2. I was s ________(shck) t hear that ur factry wuld have t be frced t clse.3. Peple_____________ (shck) that the UFO was flying ver the city.
were shcked
trapped adj. 受困的，受限制的trapper n. （尤指为获取皮毛的）设陷阱捕兽者 trappings n.(权力,财富,工作等带来的)装点之物，额外实惠
be trapped in困在中；陷在中trap sb. int (ding) 诱使某人做某事fall int a trap落入圈套/陷阱
1. We succeeded in ur field f specializatin and then _______(trap) in it．(2019天津卷改编) 2. A rescue wrker risked his life saving tw turists wh _______________(trap) in the muntains fr tw days.(2018北京)3. That big by always___________________________________ (哄骗其他孩子做事) fr him.
had been trapped
traps ther children int ding things
breath n. 呼吸breathless adj. 气喘吁吁的，屏息的 breathlessly adv.气喘地，屏息地
hld ne's breath 屏住呼吸ut f breath 气喘吁吁，上气不接下气catch ne's breath 喘口气take a deep breath=breathe deeply深呼吸
1. Still,mst f us vlunteers________a sigh f relief when the seasn cmes t a clse．(2019全国Ⅱ改编)2. If the air yu're __________(breathe) is cleaning, then the air is filled with life-giving, energizing xygen.(2019全国Ⅰ)3. He _______________ (屏住呼吸) while the results were read ut.
held his breath
effrtless adj. 不需要费力的effrtlessly adv. 不需要费力地
make an effrt t d sth.努力做某事with great effrt 努力；费力spare n effrt t d sth.不遗余力地做某事It takes effrt t d sth.做某事需要努力
1. With their patience and _______(effrt),they successfully develped a cmbinatin f artificial breeding(人工繁殖) and natural reprductin. 2. She tk a deep breath and sat up slwly________________(费力地) 3. The lcal clubs are_______________ t interest mre yung peple.(正在努力)
with great effrt
making an effrt
deliverance n. 拯救，解救(The state f being saved frm harm r danger)delivery(plural deliveries) n. 递送，分娩
deliver a baby接生deliver sth.t sb. 投递/传送某物给某人be delivered f (＝give birth t) 分娩，生……deliver a speech /lecture/address etc 发言/授课/讲话等
1.Once the bk yu've requested __________(被递送) t the nearest branch , they will infrm yu by e-mail.(2020.天津卷改编)2.Eye cntact is very imprtant when____________________(发表演讲) in public.3. ①She ____________ a healthy baby by.(birth) ②She _______________ a healthy baby by.(deliver).
delivering a speech
gave birth t
is delivered
was delivered f
effective adj. 有效的；产生预期效果的effectively adv. 有效地；事实上；实际上 effectiveness n. 有效性
take effect 见效，开始起作用bring/put sth. int effect使生效；实行；实施cme int effect生效；开始实施 in effect 有效have an/sme/little/n effect n对...有/有一些/几乎没有/没有影响
1. Favrable plicies are________(有效) t encurage emplyees' prfessinal develpment．(2019江苏卷改编)2. The agreement signed between the tw cmpanies last week________________________.(将很快生效)3. One f the mst ________ (effect) ways t reduce stress is t talk abut feelings with smene yu trust.
will cme int effect sn
damagedeathaffectruinshcktrapbreatheeffrtdelivereffect
Cnslidatin:Describe yur feelings