北师大版高中英语必修第三册UNIT8 Section Ⅰ Topic Talk Lesson1课件

UNIT8

GREENLIVING导读·话题妙切入01名言警句哲理真谛美文欣赏Five.Bycycling，usingpublictransportoranelectriccar.SectionⅠTopicTalk&Lesson1预习·新知早知道02词汇识记词汇活用尝试理解课文译注smogoceanextinctiontransportrecycleflatshootbrickdesertcarbonrecyclefoundationfirminstituteglobalbalancetransportextinctionDesertbatteryabsolutelyglobalbalancedbotheredharmfulinvolved外出的时候不关灯建立了“根和芽”组织但它们可以打破砖墙，以达到光明使之成为一个更适合居住的地方这就是“根和芽”的全部意义理解·课文精研读03表层理解深度感悟教学·知识细解码04词汇派生一词多义要点直击长难句分析教材对接高考应用落实1．industryn．工业；生产制造→__________adj.工业的2．_______n．平衡→balancedadj.保持平衡的3．bothervi.&vt.费心，麻烦→________adj.烦恼的4．____adj.实的；稳固的→firmlyadv.坚定地；坚固地5．_______vt.参与；包含→involvedadj.作为一部分；有关联；关注；关系密切industrialbalancebotheredfirminvolve1．firmadj.实的；稳固的；严格的；牢固的

n．公司；商号v.使强壮；(股票、物价等)稳步上涨①Bakethecakesuntiltheyarefirmtothetouch. _______________②Aforeignfirmhasboughtthesharesinhiscompany. ______③Thisproductclaimstofirmyourbodyinsixweeks. ________④Weneedtotakeafirmlineontobaccoadvertising. __________⑤ThisbookwillgiveyourstudentsafirmgraspofEnglishgrammar. __________adj.实的；稳固的n.公司v.使强壮adj.严格的adj.牢固的2．involvevt.参与；包含；牵涉；需要；

(使)参加，加入①Thetestwillinvolveansweringquestionsaboutaphotograph. ___②Thejobinvolvesmetravellingalloverthecountry. ____③Thecaseinvolvedmanyinnocentpeople. ____④Wewanttoinvolveasmanypeopleaspossibleinthecelebrations.______________包含需要牵涉(使)参加，加入知识要点1

balancen．平衡；天平v.保持平衡；权衡重要性[例1]Istruggledtokeepmybalanceonmynewskates.我穿着新溜冰鞋，努力保持平衡。[例2]Howlongcanyoubalanceononeleg?你单腿能站多久？[知识拓展](1)keepthebalanceofnature 保持自然界的平衡beoutofbalance 失去平衡lose/keepone'sbalance 失去/保持平衡onbalance 总的来说(2)balancedadj. 保持(或显示)平衡的(3)balancesth.againststh.

权衡；斟酌；比较(两个相对的事物)[即学即练]单句语法填空/完成句子①Weshouldkeep___balanceofnature.②Thekeyistodevelopa________(balance)andvariedprogramthatisfunaswellasprogressive.③____balance，thecompanyhashadasuccessfulyear.④Youhavetobalancetheadvantagesoflivinginabigcity_______thedisadvantages.⑤她骑车拐弯时失去平衡，摔了下来。Shecycledroundthecorner,________________andfelloff.thebalancedOnagainstlostherbalance知识要点2

bothervi.&vt.费心，麻烦

n．麻烦，困难[例]Idon'tknowwhyyoubotherwiththatcrowd.我弄不懂你为什么和那伙人浪费时间。[知识拓展](1)botheredadj.

烦恼的bebotheredtodo 费心做某事(2)bothersb.with/aboutsth. 为某事打扰或麻烦某人botheraboutsth. 为某事烦恼bothertodosth. 花费时间精力做某事havemuchbother(in)doingsth. 做某事有麻烦/费劲[即学即练]单句语法填空/完成句子①Idon'twanttobotherher__________myproblemsatthemoment.②Touristsdonotneedtobother_____transportationandlunch.③找到她的家你费事了吗？Didyou_____________________________herhouse?with/aboutabouthavemuchbother(in)finding知识要点3

harmfuladj.有害的；导致损害的[例1]Manyhouseholdproductsarepotentiallyharmful.很多家用产品有潜在的害处。[例2]Thenewdrughasprovedtohaveharmfulsideeffects.这种新药已证实有副作用。

[即学即练]单句语法填空/完成句子①Itdoesnoharm__thinktwicebeforebuyingtheproductsadvertisedbythestars.②Doyouthinkthatworkwithoutrestwilldoharm__yourhealth?③Thereisnoharmin_____(use)theenvironmentallyfriendlyproducts.④任何损害公众利益的行为都应该被制止。Anyconductwhich__________________________________mustnotbepermitted.totousingisharmfultothepublicinterests知识要点4

becommittedto承诺；致力于；忠于[例1]Allofus，myselfincluded，havebeentotallycommittedtotheParty.我们大家，包括我本人在内，一直都对党绝对忠诚。[例2]Thegovernmentiscommittedtoprotectingtheinterestsoftenants.政府承诺保护租户们的利益。[知识拓展]commitvt.

全心全意投入，犯(罪)；

做出(错事)；忠于；承诺commitsb./oneselfto(doing)sth. 承诺某人/自己(做)某事commitsb./oneselftodosth. 承诺某人/自己做某事committo... 忠于……，全身心地投入……commitacrime 犯罪commitsuicide 自杀[即学即练]单句语法填空/完成句子①ThePresidentiscommittedto_________(reform)healthcare.②Borrowersshouldthinkcarefullybeforecommitting__________(them)totakingoutaloan.③如果你想取得人生的成功，你就必须全身心投入实现你的梦想。Ifyouwanttogetaheadinlife,youmust__________________________________________________.reformingthemselvesbecommittedto/commityourselftoachievingyourdreams[名师点津]commitoneselfto(doing)sth.表示“承诺，保证……”，to是介词，后接名词、代词或动名词。知识要点5

makeadifference起作用；产生重大影响[例]IbelievedthatIcanmakeadifferenceinthisworld.我坚信世界会因我而不同。[知识拓展]makesomedifference

有些影响/关系/作用makenodifference 没有影响；没有关系makeadifferencetosb. 对某人有影响[即学即练]单句语法填空/完成句子①Itwillmakeno__________(different)whetheryougoornot.②Whetheritrainsornotmakesnodifference__me.③你的支持肯定对他有很大的影响。Yoursupportwillcertainly____________________________．differencetomakeabigdifferencetohim知识要点6

involvevt.参与；包含；牵涉[例]Therewasaseriousincidentinvolvingagroupofyouths.有一起牵涉一群年轻人的严重事件。[知识拓展]involvedoingsth.

包含/需要做某事involvesb.in(doing)sth. (使)参加，加入be/getinvolvedin 参加，参与；专心于beinvolvedwith... 与……关系密切[即学即练]单句语法填空/完成句子①Trytoinvolveasmanychildrenaspossible__thegame.②Paintingtheroominvolved_______(move)outthepiano.③IfIwereyou，Iwouldn'tget________(involve)intheirproblems.④父母应当参与孩子的教育。Parentsshould_______________________________________．inmovinginvolvedinvolvethemselvesintheirchildren'seducation知识要点7

absentadj.缺席；不在v.缺席，不参加[例1]Lovewastotallyabsentfromhischildhood.他童年时没有得到丝毫关爱。[例2]Heabsentedhimselffromthemeetingyesterday.他昨天没有出席会议。absenceinfrominmyabsence[句式分析]本句是一个复合句，句中while引导时间状语从句；running是动词-ing形式，作leave的宾语补足语。runningexposedleavingleftmesittingthere[即学即练]单句语法填空/完成句子①Hetriestomakehisideas________(know)．②Thoughhehadoftenmadehislittlesistercry，todayhewasmade______(cry)byhislittlesister.③由于他糟糕的英语水平，他恐怕不能使别人听懂他的话。BecauseofhispoorEnglish，heisafraidthathecan't______________________．knowntocrymakehimselfunderstoodtohavewonderingtohimselftoexplainharmfulasbalanced9．Theyweremoreconcerned__________howtheotherwomenhaddressedthanwithwhatthespeakerwassaying.10．SomepeopletriedtostopthefightbutIdidn'twanttoget________(involve)．with/aboutinvolvedmadeadifferenceallaroundtheworldwascommittedtotookactionamnotbotheredtodorunningbutharmfulwhotoeducatewithslowlytoliveimportancedifference突破·语法大冲关05语法精讲冲关训练

分词作定语时，被分词所修饰的名词就是该分词的逻辑主语。但动词-ing形式与逻辑主语之间是主动关系，所表示的动作一般与句中谓语动词所表示的动作同时发生；而过去分词则表示被动关系，所表示的动作一般发生在谓语动词之前或同时发生。[名师点津]generally/frankly/strictlyspeaking，considering，judgingby/fro