一轮复习必修4第二单元课件1.ppt

,2017高考第一轮总复习Unit2Module4Workingtheland,Step1：Revision（复习）,1.(2016四川改编)Theexhibitiontellsus_weshoulddosomethingtostopairpollution.2.(2016重庆一中一诊改编)Toimprovethequalityofourproducts,weaskedforsuggestions_hadusedtheproducts.3.(2016安徽淮北二模改编)AllthestudentsofGrade3arestudyinghardinordertogainadmissionto_theybelieveisanidealuniversity.4.(2016山东烟台期末改编)Focusingon_youwanttobringintoyourlifenotwhatyouwanttoavoidwillmakeyoumorelikelytoactuallypursueit.5.(2016陕西改编)_thedelayedflightwilltakeoffdependsmuchontheweather.,whoever,what,why,what,When,Step2Checktheworkofpreview(预习检测）,hunger,Step2:Checktheworkofpreview,hungry,struggle,expand,expansion,circulate,circulation,Starve(v.)挨饿,regret,equipment,equipped,freedom,free,equip,regretful,regrettable,chemical,chemistry,chemicals,confuse,confused,confusing,confusion,reduce,reduction,underline,underlined,summary,summarize,eg.1).Wemustreduceourexpenses_300yuanamonth.2).Theiroutputhasbeenreduced_10percent.,to,by,comment,comment,commentate,commentary,disturbing,disturb,disturbed,apieceofdisturbingnews一个让人不安的消息,therefore,export,exporter,occupation,occupy,occupation/job/work/employment/career/profession/position,Pleasestateyourname,ageandoccupationbelow.,bacteria,production,produce,producer,mineral,mine,miner,product产品,Step3：Leading-in,常考单词,equip(三年1考);struggle;regret;expand;reduce;comment,其他词汇,常考短语,leadto(三年1考);focuson,thanksto;rid.of.;besatisfiedwith;confuse;keep.freefrom/of,常考句式,wouldrather(三年1考),本课教学目标,step4Presentation(教学重点呈现）,词汇1：strugglevt.spread;extend;stretch;,(1)expand展开，扩大，不仅指尺寸的增加,还可指范围和体积的扩大。(2)extend伸出，延伸，指空间、长度、宽度或时间的向外延伸/长，(3)spread伸开；传播，蔓延，一般指向四面八方扩大传播，如传播(疾病)散布(信息)等。(4)stretch伸展，拉长,伸出，一般指由曲变直、由短变长的伸展，不是加长。,【练习】用expand,extend,spread,stretch的适当形式填空。1).Theman_theinformationaround.2).Theempire_itscountryinthe16thcentury.3).Theroadbuildersworkedhardto_thehighway.4).She_outherhandstomeetme.,spread,expanded,extend,stretched,Step5：consolidation,1.Thankstohis_(努力）of_(数十年），theincreased_(产量）ofthecrops_theworld_(摆脱）hunger.2.Seeingmoregoods_(出口）andtheforeignmarket_(扩大），hewas_(满意的）3._farming_(注意力集中于）thehealthofthefood,_thepollutionofthe_and_products_and_(使免受化学药品和害虫的伤害）4.Hishardwork_(导致）the_(发现）oftheunderground_(矿物）.5.I_（后悔评价）onhiswork,I_Ihadntdonethat.,struggle,decades,output,rid,of,exported,expanded,satisfied,Organic,focuseson,reducing,soil,keeping,freefromchemicals,pests,ledto,discovery,minerals,regretcommenting,wouldrather,一.语法填空：,记忆有道,课本句子改编,单句改错1.(2016全国)Nowadaysmostofthepeoplearelivinghappylife.2.(2016广东卷)Itisrainingoutside.Iwouldratherstayathomethangoingout.3.(2015全国)Youdbetterfinishyourhomeworkwithoutreferringyournotes.4.(2015江苏)HowIregrettednothavestudiedhardatschool，whichledtothefailureinmycareer!5.(2014浙江)Itsoundslikesomethingiswrongwiththecarsengine.Ifnot，wedbettertakeittothegarageimmediately.6.(2016重庆)Youreducationwillequipyoutoearningagoodliving.Workhardfromnowon.,a,go,to,having,so,earn,Step6.SummingUp（课堂小结）,1.1)struggle_与斗争struggle_为争取而斗争struggle_与斗争；为反对而斗争struggle_.努力做某事(makegreateffortstodosth.)struggle_onesfeet挣扎着站起来,2.(1)vt:用装备equip.with.装备着beequippedwith为了而装备equip.forsth./todosth.设备好/较差的bewell/poorlyequipped(2)n.equipment装备；设备(U.N)apieceofequipment一件设备,3.1）.regret-_(过去式）_（过去分词）2）.vt：regret(not)doingsth(not)havingdonesththatsbhaddonesthvt:regrettodo(say,tell,inform,announce)that3）.n.withgreat/deepregret很遗憾toonesregret令人感到遗憾地是havenoregretsaboutdoingsth没有后悔、遗憾做过某事,to,with,for,against,todosth,regretted,regretted,很遗憾要,后悔（没）做某事,词语辨析：expand;spread;extend;stretch;(1)expand展开，扩大，不仅指尺寸的增加,还可指范围和体积的扩大。(2)extend伸出，延伸，指空间、长度、宽度或时间的向外延伸/长，(3)spread伸开；传播，蔓延，一般指向四面八方扩大传播，如传播(疾病)散布