Theearthquake教案设计

Unit4Earthquakes课内探究学案I.（泛读）(ExtensiveReading)Step1.SkimmingSkimthepassagesilentlyandquicklytogetthemainideaofthepassage.Thepassagemainlytalksabouta/an___________thathappenedin_________in______.Step2.NumbereachofthesethingsthathappenedduringtheTangshanearthquake.___Brickbuildingsweredestroyed.___Thewallsofthevillagewellshadcracksinthem.___Shelterswereputupforthosewithnohomes.___Roadsgothugecracks.___Thearmyhelpedthesurvivors.Step3.Decidewhetherthestatementsaretrueorfalse:1.Onethirdofthepeoplediedorwereinjuredduringtheearthquake.2.Suchagreatnumberofpeoplediedbecausethequakehappenedwhiletheywereworking.3.Allthehospitalshadbeendestroyed.4.Waterwasneededbecausedamsandwellswereuseless.5.Onlysupplyofwaterandelectricitywascutoff.6.AlmosteverythinginTangshanwasdestroyed.7.Beforetheearthquaketherewasn’tanythingstrangehappening.8.Workersrescuedmostofthe10,000coalminerstothesouthofthecity.Step4.SentencereplacementWhichsentenceinthepassagecanbereplacedbythefollowingone?Thecitybegantocometolifeagainataslowspeed._____________________________________________________________________Step5.Pleasefillintheblankwithproperwordsorphrasestocompletethesentence.(Pleaseanswerwithin10words.)Buttheonemillionpeopleofthecity,who______________theseevents,wereasleepasusualthatnight.Step6.TranslationTranslatethefollowingsentencesintoChinese.1.Itseemedasiftheworldwasatanend!___________________________________________________________2.Infifteenterriblesecondsalargecitylayinruins.____________________________________________________________3.Buttheonemillionpeopleofthecity,whothoughtlittleoftheseevents,wereasleepasusualthatnight____________________________________________________________4.Allhopewasnotlost.____________________________________________________________Step7.Retellthetextbyfillingintheblanks.ManystrangethingshappenedinTangshan.Forafewdays,waterinthewells____andfell.Thewellshad______anda______gascameoutofthem.Mice,chickensandevenfishbecametoo_______toliveasusual.At3:42am,everythingbeganto_____.Itseemedthattheworldwas________._________(1/3)ofthenation___it.A____crackcutacrossthecity.Thecitylayin_____.Two-thirdsofthepeople_____orwere_______.Thenlaterthatafternoon,anotherbigquake_____Tangshan,which______many______workersanddoctors.Peoplebegantowonderhowlongthe________would____.Butallhopewasnot_____._______cametohelpthose_________.Slowly,thecitybeganto_______againRememberLifeisbeautiful.Wemustloveourlivesinanearthquake.SPEEDISLIFE.II.精讲学案1.rightaway=withoutdelay立刻；马上I’mgettingintouchwithhimrightaway.我马上跟他联系。归纳拓展：rightnow，atonce，innotime,immediately2.Inthefarmyards,thechickensandeventhepigsweretoonervoustoeat.农家大院里的鸡，甚至猪都紧张得不吃食。本句中too…to属于“too+adj./adv.+todo”结构，这种结构在英语中经常使用，在大多数情况下表示否定意义，通常译为“太…而不能…”“太…而无法…”e.g.Thehatistoolargetowear.这帽子太大，没法戴。Hewalkstooslowlytogetthereontime.他走得太慢，不能按时到达那儿。注意：①too…to…结构与not或never连用时，不定式为肯定意义。not/nevertoo…to…，意为“无论…也不过分；太…而不会不…”e.g.It’snevertoolatetostudy.__________________。Youcan’tbetoocareful._________________________②too后面跟表示心情、态度的形容词，如anxious,eager,glad,pleased,ready,willing等时，表示肯定意义，相当于very。e.g.Hewastooanxioustodothisjob.他非常想做这份工作。Heistoowillingtohelpme.他很乐意帮助我。练习：（a）Theboxwas__________________________（太重了，我搬不动）。（b）Iam___________________________（非常想做一次环球旅行）。3.burstv.(burst,burst)&n.爆裂；爆发①burstinto+n.=burstoutdoingsth.突然···起来(进入某种状态或发生某种情况)burstintolaughter=burstoutlaughing放声大笑burstintotears=burstoutcrying放声大哭②burstinto\breakintotheroom破门而入③aburstofanger一阵发怒Eg:Hegaveaburstoflaughter.Hearingthenews,she_______________________(放声大哭).4.Buttheonemillionpeopleofthecity,whothoughtlittleoftheseevents,wereasleepasusualthatnight.但是，唐山市的一百万居民几乎都没有把这些情况当一回事，当天晚上照常睡觉去了。（1）who引导非限制性定语从句，修饰先行词people。e.g.Herbrother,whoisaPLAman,istwentyyearsold.她哥哥，20岁，是个解放军战士。注意：①非限制性定语从句的从句和主句的关系不十分密切，只是对先行词做附加说明，如果去掉，主句的意思仍然清楚。②非限制性定语从句和主语往往用逗号分开，不用that引导。e.g.Yesterday,ImetLiMing,whoseemedtobeverybusy.（2）thinklittleof轻视；认为…没有什么了不起e.g.Mr.Lithinksmuchofhisworkbutthinkslittleofmoney.李先生重视工作而轻视金钱。拓展：thinkmuch/well/highly/alotof重视；看重；对…评价高thinknothing/littleof轻视；认为…没什么了不起（3）eventn.事件；大事；（体育比赛等的项目；赛事）e.g.Thatwasanimportanthistoricalevent.那是一个重大的历史事件。易混辨析：accident/event/incident①accident指“意外的事”，事故。②event通常指较重要的事件，“大事”。③incident常指较小的事件；也可指可能会发展成战争等的政治事件。（4）asusual照常，照例5.Itseemedasiftheworldwasatanend.仿佛到了世界末日。（1）asif=asthough“仿佛；好想”；用来引导表语从句和方式状语从句。e.g.Itseemsasifitisgoingtorain.看来好想要下雨了。注意：①如果asif从句内容是客观事实，则用陈述语气。②如果从句的内容与客观事实不符，则用虚拟语气，即与现在事实相反，则用一般过去时；若与过去事实相反，则用过去完成时。练习：（a）Hekeptonworking___________nothing____________（仿佛什么没发生似的）.（b）这儿的水好像不干净，不宜游泳。Itlooks__________thewater________cleanenoughtoswimhere.（2）atanend结束；终结e.g.Thehotsummerisatanend.炎热的夏天结束了。拓展：attheendof在…末；在…的尽头bytheendof到…末为止；不迟于…（用完成时）intheend最后，终于练习：_________________（到上个月为止），hehadbeenontheshipfortwoyears.6.ruinn.废墟；毁灭v.毁灭；使破产ruinone’shealth/fame/plan/hopes毁坏某人的健康/名誉/计划/希望Eg:Alargenumberofbuildingsfellintoruinsafterthebigfire.Heruinedhisbrightfuturebylaziness.归纳拓展：be/lieinruins成为废墟；毁灭bring…toruin使…毁灭fallintoruin成为废墟；毁了易混辨析：ruin/destroy/damage①ruin:作动词表“毁灭，毁坏；使破产，”，作名词表“毁灭