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1SectionⅤListeningandTalking1.Translatethefollowingwordsandphrases.①powern.电力供应;能量;力量;控制力②tapvi.&vt.轻叩;轻敲;轻拍n.水龙头;轻叩;轻敲③pipen.管子;管道④whistlevt.&vi.吹口哨n.哨子(声);呼啸声⑤aidn.援助;帮助;救援物资vi.&vt.帮助;援助⑥kitn.成套工具;成套设备⑦onhand现有(尤指帮助)⑧staycalm保持冷静⑨emergencysupplies应急物资2.Brainstorming:Whenitcomestoadisaster,wemaythinkofWenchuanEarthquake.Doyouknowwhatdamageanearthquakewillbringabout?①ItistheresultofasuddenreleaseofenergyintheEarth’scrust.②Earthquakesmayresultindiseases,lackofbasicnecessities,lossoflife,generalpropertydamage,roadandbridgedamageandsometimeslandslides,fires,floodsandeventsunamis.FinishEx.1onPage53.2Talking—FinishEx.4onPage53byfollowingtheexample.语言知识积累小议祈使句祈使句指的是表示命令、请求、建议或劝告的句子。其主语you常省略,谓语动词用原形,句末用感叹号或句号,读降调。1.肯定的祈使句(1)动词原形+其他Standup,please.=Pleasestandup.请起立。(2)Be+adj.Becareful!=Lookout!=Takecare!小心/当心!(3)Let’s+动词原形Let’sgotoschooltogether.咱们一起上学去吧。2.否定的祈使句(1)Don’t+动词原形Don’tletthemplaywithfire.别让他们玩火。(2)Let’s(letus)+not+动词原形Let’snotsayanythingaboutit.对于这件事,咱们什么也别说。1.powern.电力供应;能量;力量;控制力powerfuladj.强有力的Gotoanopenspaceawayfrombuildings,trees,orpowerlines.(教材P53)去一个开阔的地方,远离建筑物、树木或电线。[合作探究]体会power的用法和意义Chinaisacountrywherethepeopleareinpower.中国是个人民掌权的国家。Itisreportedthatassoonasthenewpresidentcomestopower,hewillmeetwithalotofproblems.据报道,新总统一上台就会有很多问题(需要解决)。Withyears’hardpractice,henowhasthepowertofinishtheactionperfectly.3经过数年的艰苦训练,现在他能完美地完成这个动作。Thedifficultjobisbeyondmypower.这工作太难,我干不了。[自主发现]①beinpower执政;掌权(状态)②cometopower上台;执政(动作)③havethepowertodosth具有做某事的能力④beyond/outofone’spower某人力所不能及的[词块积累]seizepower夺取政权turnoffthepower关掉电源[巩固内化]补全句子①Sincehecametopower,hehasbeeninpowerforalmostfiveyears.自从他上台,已执政将近五年了。②I’mafraidit’sbeyondmypowertohelpyou.我恐怕无力帮助你。2.calmadj.镇静的;沉着的;平静的vt.&vi.(使)平静;(使)镇定Staycalm.(教材P53)保持冷静。[合作探究]体会calm的用法和意义Calmdown!Thereisnothingtoworryabout.冷静下来!没有什么可担心的。Shetriedtocalmthemdownbutonlytomakemattersworse.她尽力使他们平静下来,不料却适得其反。Tinatriedtoignorethedanger,anddidherbesttokeepcalm.蒂娜试图不理睬危险,尽量保持镇静。[自主发现]①calmdown平静下来②keepcalm保持镇静③calmsbdown使某人平静/镇定下来[辨析比较](1)calm意为“平静的,沉着的”。指无风浪或人的心情不激动。4(2)quiet意为“宁静的,安静的”。指没有声音、不吵闹或心里没有烦恼、忧虑。(3)still意为“静止的,不动的”。指没有运动或动作的状态。(4)silent意为“寂静的,沉默的,不出声的”。指没有声音或不讲话。[巩固内化](1)选词填空(calm/quiet/still/silent)①Sheisaquietgirl.Shestoodstillandkeptsilentwhentheteacheraskedhersomequestions.Butafterawhilesheansweredallthequestionsinacalmvoice.(2)补全句子②Heremained/keptcalmbeforedanger.Howbraveheis!在危险面前他保持镇静。太勇敢了!③Aftershecalmeddown,shesangbetter.她平静下来后,歌唱得更好了。
本文标题:2019-2020学年新教材高中英语 Unit 4 Natural disasters Sectio
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