高中英语 Unit 22 Environmental Protection Section Ⅱ Language Points（Ⅰ）（Warm-up Lesson 1）教案（含解析）北师大版选修8-北师大版高二选修8英语教案VIP免费

SectionⅡLanguagePoints(Ⅰ)(Warmup&Lesson1)Ⅰ.单词拼写根据汉语或首字母提示，写出下列单词1．Itismyprinciple(原则)tohelpothersaspossibleasIcan.2．Oilpollutioncoulddamagetheecology(生态)ofthecoralreefs(珊瑚礁)．3．Themanworksasthepresident'sconsultant(顾问)oneconomicaffairs.4．Allofusadvocate(主张)leadingalowcarbonlife.5．Sibsonrealizedhewastrapped(困住)．6．Whatexperiencedoyouhavethatisrelevanttothisposition?7．Theybrokemywindowsandthreatenedme.8．Wealwayskeepsomemoneyinreserve，justincase.9．Mybrotherisveryinterestedinwildlifeconservation．10．Bycoincidence，wearrivedthereatthesametime.Ⅱ.拓展词汇根据词性或汉语提示，写出下列单词1．consultvt.咨询；商议→consultantn．顾问2．reserven．保护区v．保留，预约→reservedadj.预定的，保留的→reservationn．保留；保护3．conservevt.保护→conservationn．保护4．agriculturen．农业→agriculturaladj.农业的5．advocatevt.主张，提倡→advocationn．提倡6．threatn．威胁→threateningadj.威胁的，恐吓的Ⅲ.补全短语根据提示补全下列短语1．beharmfulto对……有害2．atrisk有危险，处于危险中3．anumberof一些4．beyondone'scontrol超出……的控制；不受……的控制5．speedup加快速度6．lookahead展望未来7．referto指；提及；参考8．inturn依次，轮流9．leadto引起，导致10．asaresultof由于，因为11．takeaction采取行动12．switchoff关掉13．addup把……加起来14．aheadof在……的前面Ⅳ.选词填空用上述短语的适当形式填空1．It'ssaidthatthisdiseasehasledtomanydeaths.2．LiuXiangisnotalwaysaheadoftheotherrunners.3．Lookingahead,wearefullofconfidenceandjoy.4．Completetheexercisewithoutreferringtoadictionary.5．Afterthebellrang,thepupilswalkedoutoftheclassroominturn．v.＋ant→n.beyond＋n.→复合短语accountant会计assistant助手participant参与者beyondimagination超出想象beyondexpression难以描述beyondbelief难以置信背教材原句记句式结构仿写促落实1.Withoutthesenaturallyoccurringgases,thesun'srayswouldbouncebackintospaceleavingtheEarthcoldandimpossibletoliveon.如果没有这些自然产生的气体，太阳光线将会被反射回太空中去，地球将处于寒冷之中，生命也就不可能在地球上存在。①含蓄虚拟条件的虚拟语气。②现在分词(短语)作状语。③leave＋宾语＋宾语补足语。①Withoutelectroniccomputers,muchoftoday'sadvancedtechnologywouldnothavebeenachieved.没有电子计算机，今天很多先进的科技就不会取得成功。②Hegotoffthebushurriedly，leavinghisumbrellaonthebus.他匆匆忙忙地下了公交车，将雨伞遗忘在车上了。2.Theamountofcarbondioxideintheatmospherehasrisenbymorethan30%inthelast250yearswithhalfofthisincreaseoccurringsince1960.在过去的250年里，大气中的二氧化碳含量已经增加了30%以上，而其中的一半是在1960年以后增加的。with的复合结构。(2019·全国卷Ⅰ，完形填空)Ifindacleanmountain，withtoiletsatcampsandalongthepaths.我发现了一座干净的山，营地和沿途都有厕所。3.Giventhisdata,itgiven为介词，Givenhissupport，Ithinkseemsthatthelinkbetweenhumanactivitiesandrisingglobaltemperaturesisnotmerelyacoincidence.考虑到这一数据，人类活动与正在上升的全球温度之间的关联似乎不仅仅是一个巧合。意为“鉴于；考虑到”。we'llwintheelection.如果有他的支持，我想我们会赢得这次选举。trapvt.使困住；设陷阱捕捉n．陷阱；罗网；捕捉器；(陷害人的)圈套；诡计；阴谋(教材P5)Becauseofthegreenhouseeffect，theEarthiswarmedbygasestrappedintheatmosphere.由于温室效应，滞留在大气层的气体使地球变暖。(1)trapsb.into(doing)sth.使某人陷入(做)某事的圈套中be/gettrappedin被困在……中(2)fallintothetrapofdoingsth.落入做某事的圈套中set/layatrapfor为……设圈套①Butfornow,theStrip'spopulationof1.8millionp...