届一轮复习人教版选修8 Unit 2Cloning学案设计20页word解析版.docx
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届一轮复习人教版选修8 Unit 2Cloning学案设计20页word解析版.docx
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届一轮复习人教版选修8Unit2Cloning学案设计20页word解析版
2019届一轮复习人教版选修8Unit2-Cloning学案设计
单元核心词汇语篇记忆
Themediaareconstantlyexposingfoodsafetyproblems.Researchers,basedonthedataattained,madeaconservativeassumptionthat70%ofthefoodconsumersarevictimsofharmfulfood.Therearesomepeoplewhocan'tresistthetemptationofbecomingwealthy.Theyundertakeillegalactivitiesmerelytoobtaincommercialbenefits,withoutbotheringtocareaboutotherpeople'ssafety.Ithinkcompulsoryregulationsonfoodsafetymustbemadeandfoodproductionproceduresmustbestrictlymonitored.Weshouldobjecttoanyarbitrarychangeoftheregulations,forbiddinganyonetoaccumulatewealthinanimmoralway.
默写识记
◆默写单词
1.strikevi.&vt. 打;撞击;罢工
n.罢工
2.forbidvt.禁止;不准
3.owevt.欠(账、钱、人情等);归功于……
4.vainadj.虚荣的;自负的;徒劳的
5.bothervt.打扰
vi.操心
n.烦扰
6.castvt.扔;投;掷
7.retirevi.退休;离开
8.differvi.不同;相异
9.undertakevt.着手;从事;承担
10.objectvi.反对;不赞成
11.obtainvt.获得;赢得
12.resistvt.抵抗;对抗
◆记住词义
1.compulsoryadj.义务的;强迫的;强制的
2.drawbackn.缺点;不利条件
3.commercialadj.商业的;贸易的
4.straightforwardadj.简单的;直接的;坦率的
5.proceduren.程序;步骤;手续
6.arbitraryadj.任意的
7.assumptionn.假定;设想
8.attainvt.获得;到达
9.regulationn.规则;规章;法规
10.adorevt.崇拜;爱慕;喜爱
11.accumulatevt.&vi.积累;聚积
12.initialadj.最初的;开始的
◆写出短语
1.payoff得到好结果;取得成功;偿清
2.castdown沮丧;不愉快
3.infavourof赞成;支持
4.(be)boundto(do)...一定或注定(做)……
5.strike...intoone'sheart使……刻骨铭心
6.fromtimetotime不时;偶尔
7.bringbacktolife使复生;使复活
8.invain白费力气;枉费心机
9.ingood/poorcondition状况很好(坏);情况很好(坏)
联想拓展
副词后缀ly
1.exactly准确地
2.instantly立刻
3.apparently明显地
4.obviously明显地
5.conveniently方便
否定前缀un
1.unable不能的;不会的
2.unreasonable不合理的;不公道的
3.uncomfortable不舒适的
4.unusual不寻常的;独特的
5.unfair不公平的
短语串记
1.payback偿还;报答;报复
2.payfor为……付钱
-----------
3.paydown付定金
4.fromtimetotime不时;偶尔
5.(every)nowand(every)then有时候
6.onceinawhile有时候;偶尔
7.attimes有时候;偶尔
-----------
8.infavourof(doing)sth.赞成(做)某事
9.infavourofsb./inone'sfavour
对某人有利
10.dosb.afavour帮某人一个忙
11.askforafavour请求帮助
-----------
12.incondition健康;状态良好
13.outofcondition不健康;不能使用
14.under...condition在……情况下
15.onconditionthat只要;条件是
16.under/onnocondition决不
经典例句
①Thebrainaccountsformerelythreepercentofbodyweight.大脑仅占体重的3%。
②Apparentlythegirlsarenotatallamusedbythewholebusiness.显然女孩们觉得整件事情一点也不好笑。
③She'ssoobviouslyclevererandprettierthanIam.她明显要比我聪明、漂亮得多。
④Sandrawasdeterminedtobecomeadoctorandherpersistencepaidoff.桑德拉决心成为医生,她的坚持取得了成功。
⑤I'llpayhimbackformakingmelooklikeafoolinfrontofeveryone.他让我当众出丑,我非治治他不可。
⑥Shehastoworkatweekendsfromtimetotime.她偶尔周末还得工作。
⑦Therewere247votesinfavour(ofthemotion)and152against.有247票赞成(这个议案),152票反对。
⑧CouldyoudomeafavourandpickupSamfromschooltoday?
今天你能帮我个忙去学校接萨姆吗?
⑨Youmustonnoconditiontellthemwhathappened.你决不能告诉他们所发生的事。
词汇异空间——派生词汇
原词
词义
派生词
词义
assumevt.
假定;设想
assumptionn.
1.假定;设想
exactadj.
精确的;准确的
exactlyadv.
2.确切地;恰好地;正是
decoratevt.
装饰;布置
decorationn.
3.装饰
differvi.
不同;相异
differentadj.
differencen.
4.不同的;与众不同的
5.差异;不同
objectvi.
反对;不赞成
objectionn.
6.反对;异议
correctvt.
改正;纠正
correctionn.
7.改正;修正;纠正
reasonn.
原因;道理;情理
reasonableadj.
8.合情理的;公道的
regulatevt.
调节;管理
regulationn.
9.规则;规章;法规
[原创]语境填空(用所给词的适当形式填空)
Whatifyourbosstellsyoutoadd1.decorations(decorate)toanewofficewithacolleaguewhooftenfindsfaultwithyou?
Certainlythisismerelyan2.assumption(assume).It'scommonthatpeoplehold3.different(differ)viewsonthesameissue.Togettheworkdone,itisimportanttoraise4.objections(object)franklyratherthancoverupthedifferences.Nothingcouldbebetterthanputtingforwardamore5.reasonable(reason)solutionora6.correction(correct)proposal.Fullyexchangingideaswithyourcolleaguesisanessential7.regulation(regulate)weshouldfollow.Thisis8.exactly(exact)whatIwanttoexpressinthisarticle.
词法新图谱——核心词汇
●灵活多变的动词
词汇
词性
意义
现在分词
过去分词
differ
vi.
不同;相异
differing
differed
undertake
vt.
着手;从事;承担
undertaking
undertaken
obtain
vt.
获得;赢得
obtaining
obtained
forbid
vt.
禁止;不准
forbidding
forbidden
owe
vt.
欠(账、钱、人情等);归功于
owing
owed
retire
vi.
退休;离开
retiring
retired
bother
vt.&vi.
打扰;操心
bothering
bothered
strike
vt.&vi.
打;撞击;罢工
striking
struck/stricken
resist
vt.
抵抗;对抗
resisting
resisted
Ⅰ.[原创]语境填空(用所给词的适当形式填空)
RobertFrost,1.differing(differ)frommostoftheelderly,doesn'tenjoyhisoldageinpeaceafter2.retiring(retire)fromwork.Instead,he3.hasundertaken(undertake)thedutyofhelpingmaintaintheorderofhiscommunity.Accidentsusedtooccurherefrequently.Severalkids4.werestruck(strike)byprivatecars,which5.bothered(bother)mostoftheresidents.Robertcouldn'tresist6.joining(join)inhiscommunityvolunteerservice.Theytooksteps7.toforbid(forbid)drunkdriversfromdrivinginandout.Sincethen,noaccidenthaseverhappenedagain,8.owing(owe)toeffortsofvolunteerslikeRobert.Theythemselves9.haveobtained(obtain)therespectofallcommunityresidents.【导学号:
11470146】
Ⅱ.[原创]语境改错
ProfessorWhiteteachesmathsatauniversityandhasbeenobtainedcountlesshonoursinhis30yearsofteachinglife.Twoyearsago,hehadanarrowescapewhenhestrickenbyalorry.Buthegothisrightlegbroken,forbiddenhimtoengageinteachingactivities.Yesterdayhemadeadecisionretirefromworknextmonth.Thedecisionismostlyowetothefamily'spersuasionbuthesaysitneverbotherhim.Ofcourse,hefindshimselfunabletoresistfromtearsatthethoughtofleavingtheclassroomforever.
【答案】
ProfessorWhiteteachesmathsatauniversityandhasobtainedcountlesshonoursinhis30yearsofteachinglife.Twoyearsago,hehadanarrowescapewhenhestrickenbyalorry.Buthegothisrightlegbroken,himtoengageinteachingactivities.Yesterdayhemadeadecisionretirefromworknextmonth.Thedecisionismostlytothefamily'spersuasionbuthesaysitneverhim.Ofcourse,hefindshimselfunabletoresisttearsatthethoughtofleavingtheclassroomforever.
①differfrom“与……不同”;differin“在……方面不同”。
②retirefrom...“从……退休”。
③undertaketodosth.“答应做某事”;undertakesth.“着手/从事/承担某事”;undertakethat...“答应/承诺……”。
④strikesb.onthehead“打某人的头”;bestruckby“被……撞击;被……迷住”。
⑤bothersb.with/aboutsth.“为某事打扰或麻烦某人”;bothertodosth.“特意做某事”;Whybother?
“干什么这么费事?
”
⑥resistdoingsth.“抵制做某事”;can'tresistdoingsth.“忍不住做某事;情不自禁地做某事”。
⑦forbidsb.todosth.“禁止某人做某事”;forbidsb.fromdoingsth.“禁止某人做某事”;forbiddoingsth.“禁止做某事”。
⑧owesb.sth.=owesth.tosb.“欠某人某物”;owe...to...“把……归功于……”;owesb.anapology“该向某人道歉”;owesb.afavour“欠某人一个人情”。
●相依为命的词搭配
搭配
例释、联想、拓展
动介
objectto 反对;不赞成
breakthrough突围;突破
approveof(one'sdoing)sth.赞成(某人做)某事,同意(某人做)某事;subscribetosth.(用于疑问或否定句)同意某事,赞同某事;
动副
payoff得到好结果;取得成功;偿清
(be/feel)castdown沮丧;不愉快
passon传递;把……传递或传染下去
Malcolmseemedquitecastdown.
马尔科姆看上去也相当沮丧。
Istayedoffwork,asIdidn'twanttopassmycoldtoanyone.
我没有去上班,因为我不想把感冒传染给别人。
动名
strike...intoone'sheart使……刻骨铭心
openone'seyesto使某人认清或了解
Dan'sremarksopenedmyeyestothefactthathewasonlyinterestedinmymoney.丹的话使我认清了这一事实:
他只是对我的钱感兴趣。
介名
ingood/poorcondition状况很好(坏)
invain白费力气;枉费心机
beforsth.赞成某事;beagainststh.反对某事;infavourof赞成,支持;outofcondition健康状况欠佳;workingconditions工作环境;onconditionthat在……条件下,倘若;onnocondition一点也不;决不
Ⅰ.[原创]语境填空(填入一个适当的词)
FormonthsTomhadbeentryingtopersuadethesevillagerstomoveandliveinthecity.Manyoftheirhouseswere1.inbadcondition.However,thevillagersobjected2.toleavingtheirvillage,whichmadeTomfeelcast3.down.Hetalkedwiththelocalpeople.Theirwordsopenedhiseyes4.tothefactthattheydidn'twanttolosetheirlandwhichwaspassed5.ontothembytheirancestors.Hismonth'seffortsseemedtobe6.invain.Howcouldhebreak7.throughhisdilemma?
【导学号:
11470147】
Ⅱ.[原创]语境改错
WeiNingseemedtocastdownbecausehismotherobjectedwithhisplantobeavolunteer.Wordcamethatavillagewasdestroyedbyaterribleflood.Manypeoplewerekilledormissing,whichstrucksadnessonWei'sheart.Hewantedtooffersomehelp.Thereasonwhyhismotherdidn'tagreewasthathehadbeenatpoorconditionafteraterribledisease.Hisfatherwasinfavourhisplanbuthiseffortstomakethemotherchangehermindwereinavain.WeiNingstucktohisplanandhisdeterminationfinallywaspaidoff.Hismothergaveinandsheherselfdecidedtokeephimcompanytothevillage.
【答案】
WeiNingseemedtocastdownbecausehismotherobjectedhisplantobeavolunteer.Wordcamethatavillagewasdestroyedbyaterribleflood.Manypeoplewerekilledormissing,whichstrucksadnessWei'sheart.Hewantedtooffersomehelp.Thereasonwhyhismotherdidn'tagreewasthathehadbeenpoorconditionafteraterribledisease.Hisfatherwasinfavourhisplanbuthiseffortstomakethemotherchangehermindwereinvain.WeiNingstucktohisplanandhisdeterminationfinallypaidoff.Hismothergaveinandsheherselfdecidedtokeephimcompanytothevillage.
句法新天地——重点句型
完全倒装句;that同位语从句
[教材原句] ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.
接着传来了多莉病重的坏消息。
句中then位于句首采用了完全倒装结构;that引导同位语从句修饰名词news。
Thencamethedisturbingnewsthatthemissingplanecrashedintotheocean.
然后传来了失踪的飞机坠入大海的坏消息。
ThencametheexitingnewsthathegotthefirstmedalintheOlympicGames.
然后传来了他在奥运会中夺得首金的令人振奋的消息。
位于句首,采用全部倒装的常见句式还有:
here,there,now,away,out等副词。
Herecomesthebus.车来了。
Onhearingthebell,outrushedthestudents.一听到铃声,学生们就冲了出去。
halfthelengthof是……长度的一半
[教材原句] Altoget
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