北师大版高中英语选择性必修第一册UNIT3 Section Ⅱ Period3课件

Period３UNIT3

CONSERVATION主题语境人与自然——人类生存、社会发展与环境的关系SectionⅡ

LESSON2&LESSON3Wesetouttofindthetruthbehindthemystery．我们开始着手揭开谜团背后的真相。课时学案语言知识讲练1．setout开始做某事，着手进行[知识拓展]setaboutsth./doingsth. 着手某事/做某事setaside 把……放置一旁，不理会；留出setback 妨碍；阻碍

setdown 把……放下来；写下；记下

setin (气候，季节等)开始

setoff 动身，出发；使爆炸setup 竖起；创立

[即学即练]单句语法填空①Hewasaskedtoset_____thefactsjustasherememberedthem．②Becarefulthatyoudon'tsetthefireworks___bymistake．③Iwarnthemnottodoit，butmyobjectionswereset_____．④Thegirlattendanthassetabout________(clean)theroom．downoffasidecleaningHedoesn'tseemtobeawareoftheproblems．他好像没有意识到这个问题。2．awareadj．意识到的，明白的[知识拓展](1)be/becomeawarethat... 知道/体会到……as/sofarasIamaware 据我所知makesb.awareof... 使某人意识到……(2)awarenessn．

意识；知道(3)unawareadj．

未意识到的；不知道的

[即学即练]单句语法填空/一句多译①Inconclusion，peoplearoundtheworldshouldbewellaware__therealsituationofwatershortage．②_______farasI'maware，nobodyhasdoneanythingaboutit．③Shewasnotawareof________________．＝Shewasnotaware____________________．＝Shewasnotawareof_________________________．她还没意识到她做错了。

ofAs/Sohavingdonewrongthatshehaddonewrongwhatshehaddonewaswrong[名师点津]

(1)aware后跟名词性从句时，一般从句前不能用of，但在what从句前必须用of。(2)修饰aware可用well，much，verymuch，fully，但不用very。(3)beaware后一般不接不定式。Wehadaveryanxioustimeuntilweknewthattheyweresafe．我们一直不安直到得知他们平安。3．anxiousadj．焦虑的，不安的[知识拓展](1)beanxiousfor/about＝beworried/concernedabout 为……担心/担忧beanxiousfor＝beeagerfor/bekeenon

渴望……beanxious(forsb.)todosth. 渴望(某人)做某事beanxiousthat... 渴望……(从句谓语用shoulddo，

should可以省略)(2)anxiouslyadv．

焦急地；焦虑地anxietyn．

焦虑，担心；渴望withanxiety 焦虑地

[即学即练]单句语法填空①Sheisanxious_______(go)tocollege，butanxious_________notpassingtheCollegeEntranceExam．②Wewereanxiousthateveryone_______________(know)thetruth．＝Wewereanxiousforeveryone_______(know)thetruth．③Wewaitedwith_______(anxious)forthenewsofhersafearrival．＝Wewaited_________(anxious)forthenewsofhersafearrival．togofor/about(should)knowtoknowanxietyanxiouslyThefewwhocannotseetherealpersoninsidemybodydonotmakemeannoyed，andIjustignorethem．那些不能理解我内心世界的少数人不会使我生气，我不会去理会他们。4．annoyedadj．烦恼的，生气的[知识拓展](1)beannoyedwithsb. 生某人的气beannoyedat/about(doing)sth.

因为(做)某事而气恼(2)annoyingadj．

使烦恼的；令人生气的annoyancen．

烦恼

[即学即练]单句语法填空/一句多译①Being_________(annoy)withotherseasilywillbeharmfultoyourhealth，sokeepagood-temperedcharacterallthetime，please．②Hewasannoyedat/about______(give)insoeasily．③______________________wemadethesamemistakelasttime．＝_______________________wasthatwemadethesamemistakelasttime．真正让人恼火的是我们上次犯了同样的错。

annoyedgivingItreallyannoyedusthatWhatwasreallyannoying[名师点津]

(1)表示情绪变化的一类动词，如annoy，delight，excite，surprise，shock等，都为及物动词，表示“某事令某人生气/高兴/兴奋/吃惊/震惊等”。(2)这类动词的-ed形式常用来指人的情绪反应，故它们作表语、定语和宾补时，被修饰的通常是人；而这类动词的-ing形式常用来指物的性质、特征，故它们作表语、定语和宾补时，被修饰的往往是物。Heisquiveringwithanger．他气得全身发抖。5．angern．愤怒；怒气[知识拓展](1)inanger 生气，气冲冲地(an)angerat 因……生气(2)angryadj．

生气的；愤怒的beangrywithsb. 对某人生气beangryatsth. 因某事生气[即学即练]单句语法填空①Itisuselesstodebatethisquestion__anger．②Mymotherwasveryangry_____mewhenIwenthome．③Mymotherissoangry__whatIsaidthatshecriticisedme．

inwithatItisdifficulttorelatethetwocases．要把那两件事联系起来是很困难的。6．relatevi．相联系，有关联[知识拓展](1)relateAto/withB 把A和B联系起来relatetosb./sth. 与某人/物有关；能理解并同情某人/某物(2)relativeadj．

相比较而言的；相关联的n．

亲属，亲戚

relativelyadv．

相对地，相当地relationshipn．

关系relationn．

关系；亲属haverelationto/with 和……有关inrelationto 就……而论；和……联系起来看[即学即练]单句语法填空①Wemustrelatetheseprinciples__oureverydaywork．②Iamnot_______(relate)tohiminanyway．③Weseektoimprove_________(relate)betweenourtwocountries．torelatedrelationsThesestylescanbeadaptedtosuitindividualtastes．这些样式可以加以更改，以适合个人的喜好。7．suitvt．适合n．套装[知识拓展](1)suitsb.(fine/well) 合某人的意；对某人很合适suitsth.tosb./sth. 使某物适合某人/某物(2)suitableadj．

合适的；适宜的besuitableforsth./sb. 适于某物/某人besuitabletodosth. 适合做某事(3)suitedadj．

合适的；般配的besuitedto... 适于……[即学即练]单句语法填空①Thiskindofshoesissuitable________(travel)．②Hecansuithisconversation__whoeverhe'swith．③ThisfilmBig

Fish&Begoniais________(suit)forpeopleofallages．

totraveltosuitable(教材p.58)Howoftendowearriveatworkorschool，stressedout，tiredandangry？又有多少次，当我们抵达工作地点或者学校时感到心力交瘁、心烦气躁呢？1．形容词作状语[句式分析]句中stressedout，tiredandangry作状语，表示伴随。形容词作状语表示原因、时间、伴随情况或结果，并不表达动词的方式，大多与全句用逗号隔开，可置于句首、句中或句末。[例1]Afterthewar，thesoldiersreturnedhome，safeandsound．战争结束后，那些士兵平安回到了家。[例2]Seeingthesnake，allthefrightenedgirlsstoodthere，unabletospeak．看到那条蛇，所有的女孩站在那里，吓得说不出话来。[即学即练]单句语法填空/完成句子①Thesetravellersreturnedtothehotel，tiredand______(sleep)．②_________(help)，wewatchedourhomedestroyedbeforeoureyes．③_______________________，Ihadtogiveuptheplan．由于抽不出时间，我不得不放弃这个计划。

sleepyHelplessUnabletoaffordthetime(教材p.59)Overthelastdecade，anaverageof2，500peoplehavediedeveryyearinvehicleaccidents．在过去十年中，平均每年有2500人死于交通事故。2．overthelast＋时间[句式分析]句中Overthelastdecade为时间状语从句，表示“在过去十年中”，主句用现在完成时。[例1]Overthelastfewyears，tourismherehasdevelopedconsiderably．在过去几年里，这里的旅游业获得了相当大的发展。[例2]Thecollectionhasbeenbuiltupoverthelastseventeenyears．在过去17年中，收藏的规模不断扩大。

[知识拓展]类似必须用完成时态的短语还有：overthepast＋时间inthepast/last＋时间[即学即练]单句语法填空①Drunkdrivingfatalities____________(decline)morethan10percentoverthepast10years．②He____________(publish)nothingofnoteinthelasttenyears．havedeclinedhaspublished(教材p.59)Sometimesitcantakealittlebitlonger，butsowhat？有时乘坐公共交通工具可能需要更长的时间，但那又怎样？3．sowhat句型[句式分析]句中sowhat表示“那又怎样/那有什么关系”。[例1]IfthatmeansleavingtheCouncilofEurope，sowhat？

如果那意味着要离开欧洲委员会，那又如何？[例2]WhensheheardthePresidentwasoutside，shesaid，“Sowhat？”她听说总统就在外边，说道：

“这有什么？”[知识拓展]Whatif...？

如果……怎么办？Whatfor？

为什么？(相当于why)Whatabout...？

……怎么样？

[即学即练]完成句子①__________？

YourEnglishisasgoodasmine．为什么呢？你的英文跟我的一样好。②_______somethingshouldhappentoher？

万一她有个好歹，这可怎么办？③__________thesalary？Canyougetmoremoney？工资怎么样？你能拿到更多钱吗？

WhatforWhatifWhataboutⅠ．单句语法填空1．This_________(be)agrowingtrendoverthelastcoupleofyears．2．Whenyoufeel________(stress)out，youcanalsotrytositupstraightorstandtall．3．Thepresidentsetout_________(reform)themanagementoftheuniversity．hasbeenstressedtoreform4．Therewasanalmostcompletelackof__________(aware)oftheissuesinvolved．5．ThatiswhyIamveryanxious_________theproblemsmyclientsarefacingnowinthisindustry．6．Hermost________(annoy)habitwaseatingwithhermouthopen．7．Frustration，_____(angry)anddesperationhaveledtoaseriesofwildcatstrikes．awarenessfor/aboutannoyinganger8．Pooreducationalperformanceisrelated__emotionaldisturbance．9．Wouldnowbea________(suit)momenttodiscussmyreport？10．Ifinditreallyhardtodragmyselfoutandexercise_________(regular)．tosuitableregularlyⅡ．单句写作1．我既焦虑又不情愿，本来打算拒绝这个要求的。_______________________________，Ihadintendedtorefusetherequirement．2．他因为发觉自己脸红而懊恼。He_________________himselfgoingred．3．他生气地侧过头向窗外望去。Heturned_______tolookoutofthewindow．Anxiousandunwilling/reluctantwasannoyedtofindinanger4．在过去的几年里，我们的家乡发生了巨大的变化。Greatchanges______________inourhometownoverthelastfewyears．5．我们非常好奇，开始着手揭开谜团背后的真相。Verycurious，we____________________behindthemystery．havetakenplacesetouttofindthetruthⅢ．课文语法填空Weget1．_____(stick)intrafficjamsandarriveatworkorschool，2．________(stress)out，tiredandangry，everyday．Butpersonalangerandstressareno