人教版高三英语必修三一轮复习Unit 4 教案.docx
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人教版高三英语必修三一轮复习Unit4教案
课题
必3Unit4Astronomy:
TheScienceOfTheStars
主备人
授课人
课型
Review
课时
8
备课
时间
上课
时间
集体备课内容
个性修改
学习目标
教学目标:
知识与技能:
1Toreviewwords、expressionsandthekeylanguagepointsintheunits.单词:
atmosphere,solar,thus,gentle,gravity,float,...
短语:
cheerup,nowthat,breakout,etc
句型:
Whetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.
Walkingdoesneedabitofpracticenowthatgravityhaschanged.
语法:
NounClausesastheSubject
3.学生能够运用学过的话题词汇简单描述英语在全世界的使用情况。
4.学生能使用一些词汇学习策略比如语境法和联系法等完成一些词汇的练习。
5.学生能够利用学到的核心词汇进行造句并能进行拓展使用。
过程与方法:
1.Tohelpstudentsmastertheimportantdrills.
2Tohelpthestudentsdistinguishsomesimilarwords.
3.Todosomeexercisestoconsolidatewhathasbeenreviewed
情感态度与价值观:
a.ToaroseSs’interestinlearningEnglish;
b.ToencourageSstobeactiveintheactivitiesandmakeSstobeconfident;c.Todeveloptheabilitytocooperatewithothers.
d.Enablestudentstounderstandthedevelopmentofgravityandhowgravityaffectsusindifferenttimesandplaces.
E.Arousestudents’interesttosearchforthemysteryofspace.
重点难点
教学重点:
重点单词,短语,句式以及语法的复习巩固。
教学难点:
重点单词,短语,句式以及语法在具体题目中的灵活应用。
Enablestudentstoimprovetheirlisteningskillsandreadingability.
Talkaboutthescienceofthestars,thedevelopmentoflifeandspacetravelandgravity.
教学方法
task-basedapproach、review、practice、summary、 discussorcooperativelearning
教学铺助手段
Multimedia
学法
课前复习巩固,背诵、练习基础语法,掌握自主、合作、探究课堂交流
学习铺助手段
笔记、阅读、专项训练
高三年级英语集体备课教案
教学过程
个性修改
Teachingsteps:
Periodone
课前预习Ⅰ.写作需记词
1.atmospheren. 大气层;气氛
2.solaradj.太阳的;日光的
3.thusadv.因此;于是
4.gentleadj.温和的;文雅的
5.climaten.气候
6.crashvi.&vt.碰撞;坠落
7.pulln.&vt.拉(力);拖;牵引力
8.floatvi.&vt.(使)浮动;(使)漂浮n.漂浮物
9.system_n.系统;体系;制度
10.theoryn.学说;理论
Ⅱ.阅读识记词(释义连线)
1.fundamentaladj. A.aseriesofconnectedmentalrings
2.chainn.B.anyanimalthatgivesbirthtolive
babies,noteggs,andfeedsitsyoungonmilk
3.dissolvevt.&vi.C.formingthenecessarybasisofsth.
4.mammaln.D.tomakewithaliquidandbecomepartofit
5.multiplyvi.&vt.E.doesnotexistanymore
6.gravityn.F.tomakesomeoneverytired
7.extinctadj.G.thestateofbeingpresentinaplace
8.exhaustvt.H.tobecomesmallerinsize
9.presencen.I.toincreaseverymuchinnumberoramount
10.lessenvi.&vt.J.theforcethatcausessth.tofalltotheground
答案:
1.C 2.A 3.D 4.B 5.I 6.J 7.E 8.F 9.G 10.H
Ⅲ.拓展必记词
1.globen.球体;地球仪地球→globaladj.全球性的;全世界的
2.violentadj.猛烈的;激烈的;强暴的→violencen.暴力→violentlyadv.暴力地;猛烈地
3.unlikeprep.与……不同;不像→likevt.喜欢;prep.像→dislikevt.不喜欢;讨厌→likelyadj.可能的
4.harmfuladj.有害的→harmn.&vt.伤害→harmlessadj.无害的
5.existvi.存在;生存→existencen.存在;生存
6.puzzlevt.&vi.(使)迷惑;(使)为难n.谜;难题→puzzledadj.感到困惑的→puzzlingadj.令人困惑的
7.religionn.宗教;宗教信仰→religiousadj.宗教上的;信奉宗教的;虔诚的
8.biologyn.生物学→biologistn.生物学家→biologicaladj.生物的
9.reactionn.反应;回应→reactv.反应
二、高频短语
1.intime 及时;终于
2.layeggs下蛋
3.givebirthto产生;分娩
4.inone'sturn轮到某人;依次
5.watchoutfor密切注意;当心;提防
6.cheerup感到高兴;感到振奋
7.dependon依靠;取决于
8.breakout突发;爆发
9.prevent...from阻止;制止
10.blockout挡住(光线)
11.getthehangof熟悉;掌握;理解
12.nowthat既然
三、经典句型
1.Thisproducedachainreaction,whichmadeitpossibleforlifetodevelop.
[点拨] 动词+it+adj./n.(宾补)+todo。
2.ButwhenItriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.
[点拨] 倍数表达法。
3.“Oh,dear,”Icried,“walkingdoesneedabitofpracticenowthatgravityhaschanged.”
[点拨] nowthat“既然;由于”,引导原因状语从句。
Periodtwo
Listeninganddictation
Periodthree核心知识精研
核心知识精研
1.existvi.存在;生存
(1)existin 存在于……之中
existon靠……为生
Thereexists...某地有……;存在……
(2)existencen.存在;生存
comeintoexistence产生;成立;开始存在
existingadj.现存的;现行的
2.puzzlevt.&vi.(使)迷惑;(使)为难;(使)窘困;感到迷惑n.(游戏的)猜谜;难题;谜
(1)puzzleabout/over 冥思苦想;苦苦思索
(2)apuzzletosb.一件让某人感到困惑的事情
(3)puzzlingadj.令人迷惑的
puzzledadj.迷惑不解的;困惑的
bepuzzledabout对……迷惑不解
3.intime及时;终于;迟早
(1)intimefor... 刚好赶上……
intimetodosth.及时做某事
(2)innotime立刻;马上
atonetime曾经,一度
atnotime绝不(放在句首时,句子用部分倒装)
4.cheerup感到高兴;感到振奋;(使)高兴;(使)振奋
(1)cheersb.up 使某人振作起来
cheersb.on(比赛中)以喝彩声鼓励;为某人加油
cheerfor为……而欢呼
Cheers!
[口语](用于祝酒)干杯!
常考知识点击
1.pulln.&vt.拉(力);拖;牵引力
pulldown 拆毁;摧毁
pullin(车辆)进站停靠;靠边停靠
pullout驶出;拉出;拔出
pullthrough康复;痊愈
pullup(使)停住
2.watchoutfor密切注视;当心;提防
(1)watchover 照看;看守
(2)keepawatchon监视;密切注视
(3)beonthewatch(for)提防,警惕,当心
Periodfour
经典句式
1.Thisproducedachainreaction,whichmadeitpossibleforlifetodevelop.
(1)make+it+形容词/名词+that从句
make+it+形容词/名词+todo不定式
make+it+nogood/nouse...+doingsth.
(2)常用于这种句型的动词还有:
think,consider,find,feel。
makeit+adj./n.+forsb.todo
2.ButwhenItriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.
倍数表达法
英语中常见的倍数表达法有:
(1)A+be+倍数+as+adj./adv.原级+asB
(2)A+be+倍数+adj./adv.比较级+thanB
(3)A+be+倍数+the+名词(size/weight...)+ofB
(4)A+倍数+what从句
.单句语法填空
1.Herpuzzled(puzzle)lookonherfacesuggestedshedidn'tunderstandwhatIsaid.
2.Thereweremanyfishfloating(float)intheriverbecauseoftheseriouspollution.
3.Asisknowntous,theRepublicofChinacameintoexistence(exist)asanindependentcountryin1949.
4.Notallpeopleareawareofthevariouseffectsofglobal(globe)warmingontheearth.
5.Itiswrongtoseeviolence(violent)astheonlywaytosolveproblems.
6.WhenIwasyoung,Ididn'tknowmuchabouttheharmful(harm)effectsofsmoking.
7.Itisuncertainwhetherhe'llsucceedinpassingthedrivingtestornot.
8.Sometimeshefounditveryhardtofallasleepatnight,sohewenttoseethedoctor.
9.Newtonwasoneofthegreatestphysicists(physics)intheworldandmanypeopleadmirehimverymuch.
10.Unlike(like)mostpeopleintheofficewhocometoworkbycar,Iusuallycometoworkbybus.
Periodfive
NounClausesastheSubject
Whatpartdoestheunderlinedpartserveasineachsentence?
Atreehasfallenacrosstheroad.Youareastudent.
Tofindyourwaycanbeaproblem.Smokingisbadforyou.
“Howdoyoudo?
”isagreeting.Whatshesaidisnotyetknown.
Thatweshallbelateiscertain.Itiscertainthatweshallbelate.
Wecanseefromthesesentencesthatasentenceservesassubject,sowecallitSubjectClause
1.NounClausesastheSubject
Totellwhatitisandtheimportancewithsomeexamples
Whattheteachersaidtodaywasquiteright.
Thattheyarebadlyinneedofhelpisquiteclear.
Whethertheywillsellthehouseisnotyetdecided.
Whateverwassaidheremustbekeptsecret.
NounClausesasthesubjectisalsocalledtheSubjectClause.ThatmeansaNounClauseservesasSubjectinthesentence.ThewordswhichareusedinthisNounClauseare:
that,whether,who,what,which,when,where,how,why,etc.
2it作形式主语Itisapitythatshehasmadesuchamistake.
1)Itis+adj./n.+从句 Itisapity/shamethat...遗憾的是……
Itispossiblethat...很可能…… Itisunlikelythat...不可能……
2)It+不及物动词+从句 Itseems/appearsthat...似乎……
Ithappenedthat...碰巧……
3)It+be+过去分词+从句 Itissaidthat...据说……
Itisknowntoallthat...众所周知……
Itisreportedthat...据报道…… Itisbelievedthat...据信……;人们相信……
Itissuggestedthat...有人建议……
Practice
Periodsix
Ⅲ.话题微写作
1.我们日常生活中到处有险境。
2.上周日,我家附近的一座大楼发生了火灾。
3.楼梯到处是烟雾,使得人们很难逃生。
4.消防队员及时赶到。
5.消防队员到来后就不允许我们靠近了。
6.他们说既然他们来了,就轮到他们救人了。
7.依靠他们的专业知识,他们很快就阻止了火势的蔓延。
8.从这个故事我们知道,我们能否阻止火灾取决于我们是否有安全意识。
提示:
黑体部分用本单元词汇表达,并且请使用适当的过渡衔接词and,luckily。
1.AsktheSstobrainstormwithapartneronthefollowingtopic:
HowcanlearningEnglishhelpChinainthefuture?
2.Sscollecttheirideasandbegintowrite
3.Ssrevisetheirwritingbythemselves.
4.Ssexchangetheirwritingpaperwiththeirpartnersandcorrectthemistakes.(tense,spelling,letters,structures….)
5.Ssgetbacktheirownwritingpaperandwritethepassageagain.
6.Choosesomestudents’writingpaperandshowintheclass.AsktheSstocorrectthemistakestogetherandalsolearnfromsomegood
7.displaythestructureonhowtowritetheessay.
8、Tipsforwriting:
Payattentiontoyourhandwriting.
Payattentiontopunctuation.
Usecorrecttensesandsentencestructure.
9、givethemasimpleexample
Thereexistsdangereverywhereinourdailylife.LastSunday,afirebrokeoutinabuildingnearmyhomeandthestairswerefullofsmoke,whichmadeitdifficultforpeopletoescape.Luckily,thefirefightersarrivedintime,whodidn'tpermitustogetcloseassoonastheyarrived,sayingnowthattheycamehere,itwastheirturntosavelife.Dependingontheirprofessionalknowledge,theyquicklypreventedthefirefromspreading.Fromthestory,weknowthatwhetherwecanstopfiredisastersornotdependsonwhetherwehaveasenseofsafety.
Periodseven-eight限时训练及讲评
第一节.阅读下面短文,从短文后各题所给的A、B、C和D四个选项中,选出可以填入空白处的最佳选项。
第一节(共20小题;每小题1.5分,满分30分)
阅读下面短文,从短文后各题所给的A、B、C和D四个选项中,选出可以填入空白处的最佳选项。
AfterstudyingMandarin(普通话)ataUniversityinLondon,IdecidedtofurtherdevelopmylanguageskillsinBeijing.Mychoiceof41wasTheHutongSchool.
TheHutongSchoolnotonly42languageclassesbutalsohelpswithaccommodation,visa,andanythingyoucould43needhelpwith.Theyalsoorganize44events,whichisnicewhenlivingsomewhereyoudon'tactually45anyone.
Aftera10hourflight,I46earlyinthemorning.I47upmysuitcase,mademywaytotheexitandmettheHutongSchoolrepresentative.Hetookmetomy48,whichwaslocatedinDongzhimen,areallyniceand49location,only2stopstoTiananmenSquare.However,theapartmentwasn