Module12Unit3课件八年级英语上册

Module12HelpUnit3Languageinuse祈使句

祈使句表达说话人对对方的叮嘱、劝告、希望、建议、请求或命令等。祈使句一般以动词原形开头，无时态和数的变化。常见的句型：祈使句1.Don’t+动原2.动原开头3.Keep+adj.4.let’s+动原Activity2:Underlinethecorrectwords1Get

/Donotgetmedicalhelpimmediately.2Ask/Donotaskthemwherethepainis.3Lift/Donotliftthembecauseyoumaydropthem.4

Keep/Donotkeepthemwarm.情态动词：must,can,could表示推测1.can表示推测时，往往用于否定句和疑问句。2.could则可用于肯定句、否定句和疑问句。3.must也可以表示猜测，意思为“一定，准是”，通常只用于肯定句。Activity1:Completethesentenceswithcould,mustormustn’t.Itisdangerous.You

________keepout!Thesestairsarenotsafe.You_______usethem.Therocksarefallingdown.You______gethit.Theriveristoodeep.You________swiminit.Betty

_______knowwhattodo,becauseshedidsome

basicmedicaltraining.mustmustn'tcouldmustn'tmustActivity3:Completetheposter1____________fromthewindows.2___________atable.3___________thelift.4__________thebuildingquicklywhenthegroundstopsshaking.5_________calm.StayawayHideunderDonotuseLeaveKeepActivity4:CompletetheconversationTony: Damingistraininghardforthebigmatch.Lingling: Yes,theteamhasagood(1)________thisyear.Tony: Ohno,Daming’s(2)___________.He’sdown!Lingling: Itlookslikehe’s(3)__________Tony: Daming,whathappenedDaming: It’smyleg.Lingling: (4)_________himwithmycoat.Tony: Butdon’tmovehim.Let’swaitforsomeonewith(5)____________training.Lingling: Ok.chanceintroubleinpain

CovermedicalActivity5:CompletethenewsreportInformationiscominginthattherecouldbe

(1)__________becauseofheavyraininthenorth.Thegovernmentis(2)__________peopleaboutfalling(3)_______.Someroadshavealotofrocksonthem,butpeoplearetryingto(4)

_______themquickly.Insomeplacesthereisno(5)________.Andpeoplemuststay(6)______tokeepawayfromfallingrocks.troublewarningrocksclearpowerinsideActivity5:Nowcheck(√)thetruesentences1.Thereareproblemseverywherebecauseofrain.2.Thegovernmentiswarningpeopleaboutanearthquake.

3.Someroadsinthemountainshavealotofrocksonthem.4.Peoplearetryingtocleartherocksofftheroads.5.Thereisnoproblemwithpower.Activity6:Listenandcompletethesentences1.Wewerehaving________athomewhentheearthquake

happened.2.Theroomstartedto__________.3.Fathershoutedtoeveryonetogetunderthe_______________.4.Wecouldnotgetoutoftheroombecausethe__________wouldnotopen.5.Myfathercalledforhelponhis_________.6.Peoplecametohelpusandweleftour_____.dinnershakekitchentabledoormobilephoneflatActivity7:Readthepassage1.

b2.c3.cAroundtheworld雷电火灾篇雷电是伴有闪电和雷鸣的一种雄伟壮观而又有点令人生畏的放电现象。产生雷电的条件是雷雨云中有积累并形成极性。雷电对人体的伤害，有电流的直接作用和超压或动力作用，以及高温作用。当人遭受雷电击的一瞬间，电流迅速通过人体，重者可导致心跳、呼吸停止，脑组织缺氧而死亡。另外，雷击时产生的是火花，也会造成不同程度的皮肤烧灼伤。雷电击伤，亦可使人体出现树枝状雷击纹，表皮剥脱，皮内出血，也能造成耳鼓膜或内脏破裂等。雷电火灾篇雷电是伴有闪电和雷鸣的一种雄伟壮观而又有点令人生畏的放电现象。产生雷电的条件是雷雨云中有积累并形成极性。雷电对人体的伤害，有电流的直接作用和超压或动力作用，以及高温作用。当人遭受雷电击的一瞬间，电流迅速通过人体，重者可导致心跳、呼吸停止，脑组织缺氧而死亡。另外，雷击时产生的是火花，也会造成不同程度的皮肤烧灼伤。雷电击伤，亦可使人体出现树枝状雷击纹，表皮剥脱，皮内出血，也能造成耳鼓膜或内脏破裂等。雷电火灾篇火灾（huǒzāi）是指在时间或空间上失去控制的燃烧所造成的灾害。新的标准中，将火灾定义为在时间或空间上失去控制的燃烧。在各种灾害中，火灾是最经常、最普遍地威胁公众安全和社会发展的主要灾害之一。人类能够对火进行利用和控制，是文明进步的一个重要标志。所以说人类使用火的历史与同火灾作斗争的历史是相伴相生的，人们在用火的同时，不断总结火灾发生的规律，尽可能地减少火灾及其对人类造成的危害。在遇到火灾时人们需要安全、尽快的逃生。火灾自然灾害安全教育自然灾害安全教育Loremipsumdolorsitamet,consectetuerad