冀教八下英语Unit 8《Lesson 2》课件

Lesson2Unit8Naturaldisasters1Readthequestionsandgiveyouranswers.AWhatdoyouthinkhappenedinthepicture?B

Whatcanyoudotostaysafeinthissituation?Anearthquake.Icanhideunderthedeskandstayawayfromwindows.(答案不唯一)2Readthepassageandunderlinewhatyoushoulddoifyouareinacarorneartheseainanearthquake.Earthquakescanoccuranytimewithoutwarning.Soitisimportanttobepreparedandknowhowtoprotectyourself.Whatshouldyoudoifonehappens?Staycalmastheearthbeginstoshake.引导时间状语从句Ifyouareinsidewhentheearthquakestarts,getunderatableorabed.Youneedtohavesomethingstrongaroundyoutoprotectyoufromfallingobjects.Donotstandnearwallsorwindows.Stayoutofthekitchen.Also,nevergetintoaliftduringanearthquake.长难句分析：这是一个复合句。Ifyouareinsidewhentheearthquakestarts是If引导的条件状语从句，其中whentheearthquakestarts是时间状语从句。getunderatableorabed是主句，使用祈使句形式(省略主语you)，get是谓语动词，underatableorabed是介词短语作地点状语。避开；远离Ifyouareoutside,gettoanopenareaasfastasyoucan.Stayawayfrombuildingsandtrees.Ifyouareinavehicle,pullovertoaplacefarfromtreesortallbuildingsandstayinthecar.Ifyouareclosetothesea,trytogetasfarawayfromthewateraspossible.Earthquakescancausehuge,dangerouswavesthatappearrapidly.作定语，修饰wavesWhentheearthquakeisover,thereisstillplentyofdanger.Ifyouseeafire,quicklymoveoutdoorstoanopenarea.Keepaneyeoutforthingsthatcanfallonyou.Onlymakenecessaryphonecalls.Toomanycallswillbringdownthephonesystem.Stayingcalmcanimproveyourchancesofsurvivalinanearthquake.Itisnoteasy,butitcansaveyourlife.n.生存；幸存survivev.生存可能，表推测WhatistheCORRECTorderofsafetystepsduringanearthquakewhileindoors?①Hideunderatable. ②Moveawayfromwindows.③Checkforfires. ④Callemergencyservices.A.①③②④ B.①②③④C.④①②③ D.②①④③B3Readthepassageagainandcompletethetable.Inside____________atableorabed.___________________nearwallsorwindows.___________________thekitchen.Never

______________

alift.GetunderDonotstandStayoutofgetintoOutside___________anopenareaasfastasyoucan.____________fromthebuildingsandtrees.____________

toasafeplaceifyouareinavehicle.___________________

fromthewaterifyouareclosetothesea.GettoStayawayPulloverGetfarawayAftertheearthquake________________________toanopenareaifyouseeafire.________________________forthingsthatcanfallonyou.Onlymake_________________________________________.QuicklymoveoutdoorsKeepaneyeoutnecessaryphonecalls4Completetheconversationwiththephrases.Sam:Yesterday,Ilearnedalotaboutearthquakes.Ann:Sowhatismostimportant?Sam:____________________.Itcanimproveourchancesofsurvivalinanearthquake.Ann:It’struebutnoteasy.Whatshouldwedoifweareindoors?staycalm

stayawayfromkeepaneyeout

bringdownStaycalmSam:Quicklymovetoasafeplaceintheroomsuchasunderastrongdeskortable.Ann:Whatarethetipsforoutdoorsafety?Sam:Movetoanopenarea.____________________buildings,powerlines,andtrees.Ann:Isitsafewhentheearthquakeisover?staycalm

stayawayfromkeepaneyeout

bringdownStayawayfromSam:Notexactly.Weshould____________________forotherpossibledangers.Ann:Canweusephonesinsuchsituations?Sam:Onlymakenecessaryphonecalls.Toomanycallswill____________________thephonesystem.staycalm

stayawayfromkeepaneyeout

bringdownkeepaneyeoutbringdown5Whatwillyoudoifthereisanearthquakewhileyou’reatschool?Talkwithyourpartner.Then,makeaplanasaclass.1anytime/'enitaɪm/adv.在任何时候(教材P102)·Youcancallmeanytimeifyouneedhelp.如果你需要帮助，任何时候都可以给我打电话。·Thelibraryisopen24/7,soyoucanstudythereanytime.图书馆全天开放，所以你任何时候都能在那里学习。anytime作为副词，可用于句首、句中或句尾，修饰动词或整个句子，强调时间的灵活性。同义表达：atanytime(更正式)。探究一核心单词2survival/sə'vaɪvl/n.生存；幸存(教材P102)·Thebooktellsthestoryofhissurvivalinthedesertfor30days.这本书讲述了他在沙漠中生存30天的故事。·Theirmainconcernisthesurvivalofthespecies.他们最关心的是这个物种的存活。·TheseancienttoolsareimportantsurvivalsfromtheStoneAge.这些古老的工具是石器时代重要的遗物。·Hesurvivedtheearthquake.他在地震中幸存下来。·Thesurvivorsoftheplanecrashweresenttothehospital.飞机失事的幸存者被送往了医院。survival表示“生存”时，常与介词“of”搭配，构成“thesurvivalof...”结构，意为“……的生存/幸存”。常见搭配：thefightforsurvival为生存而战相关词汇：survivev.幸存；存活；比……活的时间长；survivorn.幸存者；生还者1plentyof大量的；充足的(教材P102)·Thereisplentyofwaterinthebottle.瓶子里有大量的水。·Theyhaveplentyofbookstoreadduringthevacation.假期里他们有充足的书可以读。plentyof意为“大量的；充足的”，既能修饰可数名词复数，又能修饰不可数名词。plentyof同义词组为lotsof或alotof。“plentyof+名词”作主语时，谓语动词的单复数与其前面的名词在数上保持一致。探究二核心短语2keepaneyeout密切注意(教材P102)·Whenyoubuysomething,youmustkeepaneyeoutforfakeproducts.当你买东西时，你一定要留意假货。·Couldyoupleasekeepaneyeonmychildrenforawhile?你能照看一会儿我的孩子们吗？辨析：keepaneyeoutfor与keepaneyeonkeepaneyeoutfor意为“注意；留心；警惕”。keepaneyeon意为“照看；留意”，相当于lookafter。3bringdown使崩溃(教材P102)·MakesuretobringdownClassOneinthefootballmatch.确保在足球比赛中打败一班。·Youshouldbringdownthepricesofthegoods.你应该降低这些商品的价格。·Theoldphotosbroughtbackmanyhappymemories.这些老照片唤起了很多幸福的回忆。bringdown意为“打垮；击败；使崩溃；使倒下”。是“动词副词”型短语，代词作其宾语时，要放在bring和down中间。bringdown还可意为“降低；减少”。与bring相关的短语：(1)bringback使回忆起(2)bringup抚养；养育Soitisimportanttobepreparedandknowhowtoprotectyourself.所以做好准备并知道如何保护自己很重要。(教材P102)探究三核心句式分析结构：此句是“Itis+形容词+todosth.”固定句型，其中it为形式主语，真正的主语