新概念英语第二册第75课完整ppt课件

精选ppt,NewConceptEnglish2,Lesson75SOS,精选ppt,Vocabulary,Verbscrash碰撞Thecarcrashedintothetree.lie躺,平放Snowlaythickontheground.cover覆盖Shecoveredthebabywithacloth.rescue援救,营救arescueteam,精选ppt,Nounspassengersignalmessagehelicopterscenesurvivor,Vocabulary,n.乘客,旅客n.信号n.消息,讯息n.直升飞机n.现场,场面n.生还者,精选ppt,Vocabulary,Othersflyoffcourse飞行偏离航线turninto(使)变成fortunatelyadv.幸运地,精选ppt,SentencesandExpressions,Theonlypassengers,ayoungwomanandhertwobabydaughters,wereunhurt.armchairsbabysittershandsignalsmothers-in-lawmenfriendswomendoctors,精选ppt,SentencesandExpressions,Sheturnedasuitcaseintoabedandputthechildreninsideit,coveringthemwithalltheclothesshecouldfind.Shehurriedintotheclassroom,holdingalaptopunderherarm.Theyjumpedandcheered,tearsrunningdowntheirfaces.,精选ppt,Grammar-独立主格结构,“独立主格结构”是由名词或代词作为逻辑主语，加上分词、形容词、副词、动词不定式或介词短语作为逻辑谓语构成。功能：是一种从属分句，在句中有多种作用。如：表原因、表条件、表方式、表伴随、表时间等，在句中通常起状语作用。,精选ppt,Grammar-独立主格结构,形式：-ing分词独立主格结构；Theyjumpedandcheered,tearsrunningdowntheirfaces.-ed分词独立主格结构；Theoldmansatinhischair,hiseyesclosed.无动词独立主格结构等。Shehurriedintotheclassroom,booksinhand.,精选ppt,Grammar-独立主格结构,Payattention:当分词短语等结构的逻辑主语与句子主语不一致时，逻辑主语不能省略。Sheturnedasuitcaseintoabedandputthechildreninsideit,coveringthemwithalltheclothesshecouldfind.Theyjumpedandcheered,tearsrunningdowntheirfaces.Theoldmansatinhischair,hiseyesclosed.Shehurriedintotheclassroom,booksinhand.,精选ppt,Grammar-独立主格结构,Payattention:独立主格结构与固定的习惯短语有的分词短语可以独立存在，在句子中没有逻辑上的主语，实际上已经成了习惯短语。Generallyspeaking,thisruleisveryeasytounderstand.有些固定短语是带to的不定式，表明说话人的立场和态度，在句中作独立成分。Tobehonest,tobefrank,etc.,精选ppt,SentencesandExpressions,Thewomankeptasnearasshecouldtothechildrenandeventriedtogetintothecaseherself,butitwastoosmall.,精选ppt,Grammar-asas的用法,asas意为“和一样”，表示同级的比较。基本用法:as+adj./adv.+asMybookisasinterestingasyours.notas/so+adj./adv.+asThisdictionaryisnotas/sousefulasyouthinkitis.若有修饰成分，如twice,threetimes,half,aquarter等，则其必须置于第一个as之前。Shewillnotgooutwithamanwhoistwiceasoldasshe.,精选ppt,Grammar-asas的用法,几个关于asas的常见句型：asaspossible/can尽可能的asasusual/before像以前一样aslongas和一样长；只要asfaras远至；就而论，据aswellas和一样好,精选ppt,SentencesandExpressions,Earlynextmorning,sheheardplanespassingoverheadandwonderedhowshecouldsendasignal.,精选ppt,Grammar-宾语补足语,感官动词:feel，find，hear，notice，observe，see，watch,etc.+现在分词Hesawherworkinginthegarden.+不带to的不定式Hesawherentertheroom.使役动词:get，have，keep，leave，send，set,etc.+现在分词Icantgetthecarstarting.+不定式Icantgethimtostopsmoking.,精选ppt,SentencesandExpressions,Itwasnotlongbeforeahelicopterarrivedonthescenetorescuethesurvivorsoftheplanecrash.Beforelongourfamilymovedandhadtogivethepetaway.nowlong在前不久前，long在后不久后,精选ppt,KeyStructures一般过去时,精选ppt,QsontheText,Whenandwheredidtheplanecrashandwhathappenedtothepilot?Whathappenedtothepassengers?Howdidthewomanandherbabydaughtersspendthenight?Howdidthewomangethelpearlynextmorning?,精选ppt,SampleofSummaryWriting,Aplanecrashedinthemountains,buttheonlypassengers,ayoungwomanandhertwobabydaughterswerenothurt.Itwasmidwinterandextremelycold,sothewomanputthechildreninacase,coveredthemwithclothesandkeptclosetothemallnight.Whensheheardplanesearlynex