高考英语一轮复习第1部分Unit2Cloning教学案人教版选修8.docx
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高考英语一轮复习第1部分Unit2Cloning教学案人教版选修8.docx
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高考英语一轮复习第1部分Unit2Cloning教学案人教版选修8
Unit2 Cloning
[单词 拼写应用]
核心单词
1.altogetheradv.总共;完全地
2.forbidvt.禁止;不准
3.obtainvt.获得;赢得
4.owevt.欠(账、钱、人情等);归功于……
5.shortlyadv.立刻;不久
6.bothervt.打扰vi.操心n.烦扰
7.strikevt.&vi.打;撞击;罢工n.罢工
8.drawbackn.缺点;不利条件
9.undertakevt.着手;从事;承担
10.breakthroughn.突破
11.retirevi.退休;离开
12.resistvt.抵抗;对抗
[语境运用] 用所给词的适当形式填空。
1.Wearesupposedto_undertake(undertake)theresponsibilitytoleadalowcarbonlifestyle,whichisofgreatsignificance.
2.Nowadays,energycanbe_obtained(obtain)throughvarioussourcessuchasoil,coal,naturalgas,solarheat,thewindandoceantides.
3.Ourschoolisanonsmokingschool.Sosmokingis_forbidden(forbid)here.
4.HadIrealizedyouwerebusy,Iwouldn'thave_bothered(bother)youwithmyquestions.
5.Butjustasacoinhastwosides,Internethasitsowndrawbacks(drawback),whichshouldnotbeneglected.
6.Having_retired(retire)frombusiness,henowoccupieshimselfwithhisgarden.
拓展单词
1.differvi.不同;相异→differentadj.不同的→differencen.差异;不同
2.complicatevt.使复杂化→complicatedadj.复杂的;难懂的→complicationn.复杂
3.correctadj.正确的v.改正→correctionn.改正;纠正;修正
4.objectvi.反对;不赞成→objectionn.不赞成;反对;异议
5.accumulatevt.&vi.积累;聚积→accumulationn.积累;增加
6.assumevt.假定;设想→assumptionn.假定;设想
7.popularadj.流行的;通俗的;受欢迎的→popularityn.受人喜爱;流行
8.decoratev.装饰;装修→decorationn.装饰;装修
9.reasonn.原因;道理→reasonableadj.合情理的;讲道理的;公道的
10.exactadj.精确的;准确的→exactlyadv.精确地;准确地
[语境运用] 用所给词的适当形式填空。
1.Thepurposeofeducationisnotonlytheaccumulationofknowledge.Anditalsomeansaccumulatingintelligenceaswellasabilities.(accumulate)
2.Fromtheappearance,wecannottellthedifferencesbetweenthetwins,thoughtheyalwayshavesomedifferentideas.Andasforthisphenomenon,ideasdifferamongmanypeople.(differ)
3.Greydecidedtomovetothecountrysideandhismothermadenoobjectiontoit,whilehisfatherobjectedtoit.(object)
4.Don'tassumethatyouareaprincessandstoplivinginassumptionsanymore.(assume)
5.Weneedtoknowtheexacttimetheincidentoccurred.Soyou'dbetterdescribethedetailsexactly.(exact)
6.TheydecoratedtheroomwithbeautifulChristmasdecorations.(decorate)
阅读词汇
1.straightforwardadj.简单的;直接的;坦率的
2.twinn.双胞胎之一;孪生儿之一
adj.成对的;成双的
3.castvt.扔;投;掷
4.proceduren.程序;步骤;手续
5.mediumn.媒介;手段;工具
6.compulsoryadj.必须做的;义务的;强迫的;强制的
7.adorevt.崇拜;爱慕;喜爱
8.operan.歌剧;歌剧团;歌剧院
9.moraladj.道德(上)的;伦理的
10.initialadj.最初的;开始的
11.vainadj.虚荣的;自负的;徒劳的
拓展联想
1.“动词+副词”构成的合成名词
①drawback缺点
②breakdown崩溃;故障
③farewell告别
④feedback反馈
⑤setup计划;组织
⑥breakup分手;中断
2.表示“反对;拒绝”的词荟萃
①againstprep.反对
②opposev.反对
③objectvi.反对
④disagreevi.不同意
⑤rejectvt.拒绝
⑥refusev.拒绝
3.resist形近词集锦
①resistv.抵抗
②insistv.坚持
③assistv.协助
④assistantn.助手
⑤consistvi.由……组成
⑥consistentadj.始终如一的
熟词生义
你知道下面句子中黑体词的汉语意思吗?
1.(2017·全国卷Ⅰ)WhenIarrived,Isawa2to3weekoldowl.Ithadalreadybeenplacedinacarrierforsafety.临时庇护处;简易的窝
2.(2017·天津卷)Thiscombinationofhealingmyselfandhealingtheworldstruckmeastheperfectsolution.让人觉得
3.Chinaistheonlynuclearstatetopubliclyundertakenottobethefirsttousenuclearweaponsortousenuclearweaponsagainstnonnuclearweaponstates.承诺;答应
[短语 多维应用]
高
频
短
语
1.cast_down使失望;使沮丧
2.in_favour_of赞成;支持
3.bring_back_to_life使复生;使复活
4.(be)_bound_to_(do)一定或注定(做)
5.in_good/poor_condition状况很好(坏);情况很好(坏)
[语境运用] 选用左边短语的适当形式填空。
Areyou①in_favour_ofcloninghumanbeings?
Especiallywhenyourhealthis②in_poor_condition,you③are_bound_towantto④bringyourself⑤back_to_life.Don'tworry.Humancloningtechnologydoesn't⑥castyou⑦down.
高
频
短
语
6.object_to反对
7.pay_off得到好结果;取得成功;偿清
8.in_vain白费力气;枉费心机
9.from_time_to_time不时;偶尔
10.strike_...into_one's_heart使……刻骨铭心
[语境运用] 选用左边短语的适当形式填空。
Onlyifyoudon't⑧object_tocloninghumanbeingscanwhatyoudoforyourhealth⑨pays_off.Thesuccessfulorgans'cloningcontributestothepatients'recovery.Ibelieveitwill⑩striketheadvancedmedicaltechnology⑪into_your_heart.
拓
展
联
想
1.“in+名词+of”短语全接触
①infavourof赞成;支持
②insearchof寻找
③inviewof鉴于;由于
④inmemoryof为了纪念
⑤inhonourof为了纪念
⑥intermsof就……而言
2.“in+名词”短语一览
①invain白费力气;枉费心机
②inrelief如释重负地
③inshort总之;简言之
④introuble陷入麻烦
⑤inneed在困难中;急需
⑥indanger在危险中
[句式 结构仿写]
教材原句背诵
句式仿写应用
1.完全倒装。
ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.
然后传来了令人兴奋的消息,法国队赢得了世界杯。
Then_came_the_exciting_newsthatFrenchfootballteamwontheWorldCup.
2.“主语+be+adj.+todo”句式,不定式用主动形式表示被动意义。
Althoughatpresenthumaneggcellsandembryosneededforcloningresearcharedifficulttoobtain,newspaperswroteofevilleadershopingtoclonethemselvestoattaintheirambitions.
英语中有大量绚烂而华丽但可能很难懂的表达。
Englishhasahugenumberofcolourfulandsplendidexpressionswhichmay_be_difficult_to_understand.
3.Theadvantageisthat...其优点是……。
Theadvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie,butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.
骑自行车上班的优势是我们可以过一种低碳生活。
The_advantage_of_cycling_to_work_is_thatwecanlivealowcarbonlife.
精讲4个考纲单词
1.differvi.不同;相异
(1)单句语法填空
①Eventhoughwecompletelydifferfromeachotherincharacter,wearestillgreatfriends.
②(2018·全国卷Ⅰ)Overtheyears,therehavebeenanumberofdifferent(differ)techniquestohelpdesignersapproachthisimportantpoint.
③Aswecommunicatewithforeigners,weshouldpaymoreattentiontothedifferences(difference)inourbodylanguage.
(2)[链接写作]——完成句子
我坚信如果每个人都努力一点,我们将起重大作用。
Iholdthefirmbeliefthatifeveryonemakesalittleeffort,wecan__make__a__big__difference.
先理解再牢记
(1)differin在……方面不同
differfrom与……不同
(2)differencen.不同之处
makeadifference起作用;有影响
(3)differentadj.不同的
bedifferentfrom...in...在……方面与……不同
(4)differentlyadv.不同地
[佳句背诵] Thetwinbrothersarealikeinappearancebutdiffergreatlyincharacter.
2.forbidvt.禁止;不准(forbade,forbad;forbidden;forbidding)
(1)单句语法填空/单句改错
①Itishightimethatweforbadesetting(set)offfireworksinurbanareas.
②Ithinkthemiddleschoolstudentsshouldbeforbiddento_use(use)smartphonesatschool.
③Ithinkitnecessarytoforbidshopsandsupermarketsofferingfreeplasticshoppingbags.offering前加from
(2)[链接写作]——句式升级
(普通表达)Wewereforbiddenfromgoingout,sowehadtostayathomeaimlessly.
(高级表达)Forbidden_from_going_out,wehadtostayathomeaimlessly.(分词短语作状语)
先理解再牢记
forbidsb.sth.禁止某人某事
forbiddoingsth.禁止做某事
禁止某人做某事
[联想发散] 与forbid用法类似荟萃:
①allow/permit/advisesb.todosth.
②allow/permit/advisedoingsth.
3.owevt.欠(账、钱、人情等);归功于……;应感谢
(1)单句语法填空
①MyEnglishteacherissuchagreatsoul,towhomIowemanythanks.
②IoweittoyouthatIhavemadegreatprogressinmyEnglish.
(2)[链接写作]——句式升级
(普通表达)Owingtoherassistance,wesucceededinstartingtheengine.
(高级表达)It_was_owing_to_her_assistance_thatwesucceededinstartingtheengine.(强调句型)
先理解再牢记
(1)owesb.anapology该向某人道歉
owesb.sth.=owesth.tosb.欠某人某物
(2)owe...to...把……归功于……
oweittosb.that...多亏某人……
(3)owingto因为;由于
[佳句背诵] Ioweanapologytoyouforbeingunabletotravelwithyou.
4.strikevt.&vi.打;撞击;罢工;袭击;报时;划(火柴);忽然想起n.罢工
(1)写出下列句中strike的词性和词义
①Abigearthquakestruckthecitylastyear,killingdozensofpeople.vt.突然袭击
②AwonderfulideastruckmesuddenlywhenIwaswalkingonthestreet.vt.忽然想起
③Itisbynomeansclearwhatthepresidentcandotoendthestrike.
n.罢工
④Igotupearlythismorningbeforetheclockstruckfive.
vt.&_vi.(钟)报时
(2)[链接写作]——句式升级
(普通表达)BecausewewerestruckbythebeautyoftheWestLake,westoppedtoadmirethebeautifulscenery.
(高级表达)Struck__by_the_beauty_of_the_West_Lake,westoppedtoadmirethebeautifulscenery.(过去分词作状语)
先理解再牢记
(1)bestruckwith/by为……所袭击(感动)
Itstrikesmethat...我觉得……;我的印象是……
sth.strikesb.某人突然想到……
(2)strike...intoone'sheart使……刻骨铭心
(3)beonstrike在罢工
goonstrike举行罢工
诠释2个核心短语
1.payoff得到好结果;取得成功;偿清
(1)单句语法填空
①Whatmadehimhappywasthatafteralltheseyearsheatlastpaidoffallhisdebts.
②(2017·天津卷)WillyoupleasepayavisittoTianjinagainsothatwemaymeetagain?
③I'dalsoliketoknowhowmuchIhavetopayforthecourseandwhetheraccommodationisincluded.
(2)[链接写作]——完成句子
(2017·全国卷Ⅱ)我想邀请你参观剪纸展览。
I'd_like_to_invite_you_to_pay_a_visit_tothepapercuttingexhibition.
先理解再牢记
payfor为……付款;为……付出代价
paysb.(forsth.)为……付款给某人
payback还钱;报复
payavisitto拜访
payattentionto注意
[名师点津] payoff表示“得到回报;取得成功”时是不及物动词短语,不用于被动语态。
2.ingood/poorcondition状况很好(坏);情况很好(坏)
(1)单句改错/单句语法填空
①Idon'tcareabouttheprice,aslongasthecellphoneisingoodconditions.conditions→condition
②TheyagreedtolendmethecaronconditionthatIreturnitbeforetheweekend.
(2)[链接写作]——句式升级
(普通表达)Youshouldloseheartonnoconditionwhenyouareintrouble.
(高级表达)On_no_condition_should_you_lose_heartwhenyouareintrouble.(倒装)
先理解再牢记
(1)outofcondition健康状况欠佳
(2)onconditionthat...在……条件下;倘若……
onnocondition一点也不;决不(放在句首时,用部分倒装语序)
(3)working/living/studyingconditions工作/生活/学习环境
突破1个高考句型
(教材P15)The_advantage_is_thatifthereisanewillnesssomeoftheseanimalsmaydie,butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.其优势是如果发生某种新的疾病,这些动物中的一些可能会死掉,但是另外一些却能存活下来,并且把这种免疫力传给下一代。
[要点提炼] Theadvantageisthat...“优势是……”,that引导表语从句。
(1)单句语法填空/单句改错
①Thedrawbackofthepopularityofcarsisthatitbringsaboutsomuchairpollution.
②Thedisadvantageoftheareaisthatthereisnopublictransport.
③Thechanceisonesmokerinfourwilldieoflungcancer.one_前加that
(2)[链接写作]——完成句子
在你所就读的大学里住宿的优势在于如果你有问题可以得到帮助。
The_advantage_ofusingyouruniversityaccommodationis_that_you_can_get_supportifyouhadaproblem.
先理解再牢记
Theadvantage/strengthof...isthat...……的优势是……
Thedisadvantageof...isthat...……的不足是……
Thedrawbackof...isthat.
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