高考英语Unit 2 Cloning 新人教版选修8.ppt

《高考英语Unit 2 Cloning 新人教版选修8.ppt》由会员分享，可在线阅读，更多相关《高考英语Unit 2 Cloning 新人教版选修8.ppt（32页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Book8Unit2Cloning语言点用法过关语言点用法过关1.differvi.不同;相异教材原句教材原句Thinkabouthowtheydiffer.想想它们是怎么不同的。语境应用语境应用单句填空单句填空Shediffersfromhersisterinmanyrespects.Weknowofdifferent(differ)culturesbylearningEnglish.单句改错单句改错Shediffersherbrotherincharacter.differs后加后加fromHowever,Idifferthemanwhoisspeaking.differ后加后加with/

2、from写作微练写作微练对于网上投票,观点是不一样的。(2016江苏书面表达)InregardtovotingontheInternet,opinionsdiffer/aredifferent.用法点拨用法点拨(1)differfrom(=bedifferentfrom)与不同differin(=bedifferentin)在方面不同differwithsb.on/about/oversth.与某人在某事上意见不同(2)differentadj.不同的;有差别的(3)differencen.区别;差异2.forbidvt.禁止;不准教材原句教材原句Somebegantoreformtheirl

3、egalsystemsandforbaderesearchintohumancloning,butothercountrieslikeChinaandtheUK,continuedtoaccumulateevidenceoftheabundantmedicalaidthatcloningcouldprovide.有些(政府)开始改革司法制度,来禁止进行克隆人的研究,但是其他国家,如中国和英国,则继续收集克隆技术有可能提供的丰富的医疗救助的证据。语境应用单句填空单句填空Thepatientsareforbidden,eveniftheyhaverecovered,todrink(drink)in

4、hospital.Youcantsmokehere.Regulationsforbidsmoking(smoke)inthisroom.Itisstronglysuggestedthatmeasuresbetakentoforbidstudentstocheat(cheat)intheexams.写作微练写作微练为了保护环境,政府禁止市民使用塑料袋。Inordertoprotecttheenvironment,thegovernmentforbidsthecitizenstouseplasticbags.单句改错Youareforbiddenenterthelibrarywithoutperm

5、ission.在在enter前加前加to用法点拨用法点拨(1)forbiddoingsth.禁止做某事forbidsb.todosth.禁止某人做某事forbidsb.fromdoingsth.禁止某人做某事forbidsb.sth.禁止给某人某物(2)forbiddenadj.被禁止的3.botherv.打扰;操心n.烦扰教材原句教材原句However,theproblemthatshelaterdevelopedaseriouslungdiseaseboth-eredscientists.然而,她后来得了严重肺病,这一问题困扰着科学家。语境应用语境应用单句填空单句填空Hedidntboth

6、ertocheck(check)theexactwordingofthecontract.Iamsorrytohavebotheredyouwithsomanyquestionsonsuchanoccasion.完成句子完成句子Whybothergoingabroadtostudywhentherearesomanyuniversitiesathome?既然国内有这么多大学,何必去国外学习呢?写作微练写作微练让我苦恼的是妈妈禁止我玩电脑游戏。Itbothersmethatmymotherforbidsmetoplaycomputergames.用法点拨用法点拨botherabout为某事苦恼b

7、othertodosth.费心做某事bothersb.withsth.用某事麻烦某人notbotheroneselfabout不为操心Itbotherssb.that/todosth.使某人苦恼的是whybother为何那么麻烦;没必要;何必putsb.toanybother给某人添乱4.strikevi.&vt.打;撞击;罢工;袭击;报时;划(火柴)n.罢工教材原句教材原句.proveshowtheideastruckamixtureoffearandexcitementintopeopleshearts.证明了这一想法是如何使人们感到既兴奋又恐惧的。语境应用语境应用写出下列各句中写出下列各

8、句中strike的含义的含义Strikewhiletheironishot.敲击敲击Aterribleearthquakestruckthisarealastyear.侵袭侵袭,袭击袭击Theworkersdecidedtostrikeforapayincreaseof6%.罢工罢工ItstruckmethathewasAmerican.突然想起突然想起Theclockhasjuststrucktwelve.(钟表钟表)报时报时Thegirlstruckamatchandlitthecandle.擦擦/划划(火柴火柴)一句多译一句多译我突然想到明天我有一个重要的会议要参加。(2016课标全国书

9、面表达)ItstrikesmethatIhaveanimportantmeetingtoattendtomorrow.(strike)ItoccurstomesuddenlythatIhaveanimportantmeetingtoattendtomorrow.(occur)用法点拨用法点拨(1)bestruckby为所侵袭;为所感动sth.strikessb./Itstrikessb.that.某人突然想到goonstrike举行罢工beonstrike在罢工(2)strikingadj.引人注目的,显著的(3)Itoccurstosb.that.某人想到5.owevi.欠(账、钱、人情等)

10、;归功于教材原句Youowetheladyanapology.你该向那位女士道歉。语境应用语境应用单句改错单句改错Owingtheheavyrain,ourget-togetheriscancelled.Owing后加后加toIowethistothedoctorthatIamstillalive.thisit完成句子完成句子Heowesittoyouthatheissohealthy.他现在这么健康多亏了你。写作微练写作微练很多人都把成功归因于执行计划的好习惯。(2016浙江书面表达)Agreatmanypeopleowetheirsuccesstothegoodhabitofcarryin

11、goutaplan.由于您的指导,最近我的英语学习进展得很顺利。(2017天津书面表达)IhavebeengettingalongwellwithmyEnglishstudyrecentlyowingto/thanksto/asaresultof/becauseof/onaccountofyourguidance.用法点拨用法点拨(1)owesb.sth.=owesth.tosb.欠某人某物oweittosb.todosth.(认为)应该为某人做某事owesth.tosth.把归因于(2)owingto由于,因为联想联想表示“因为”的其他常用短语:dueto;thanksto;onaccoun

12、tof;becauseof;asaresultof6.objectionn.反对;不赞成;异议教材原句教材原句Ontheotherhand,Dollysappearanceraisedastormofobjectionsandhadagreatimpactonthemediaandpublicimagination.另一方面,多莉的出现引起了一阵强烈的反对,对媒体和公众的想象力也产生了极大的影响。语境应用语境应用单句填空单句填空Heobjectedtobeingtreated(treat)likeachild.Ifeelastrongobjection(object)togettingupea

13、rly.单句改错单句改错Whateveryousay,Iwillobjecttheideaofcloninghumanbeings.在在object后后加加toNowthatthiscarisingoodcondition,Iobjecttobuyanewone.buybuy-ing写作微练写作微练因为有人可能作弊,所以很多人反对网上投票。(2016江苏书面表达)Becauseitslikelythatsomeonecheats,manypeopleobjecttovotingontheInternet.用法点拨用法点拨(1)havenoobjectionto(doing)sth.对(做)某事

14、没有异议raiseanobjectionto(doing)sth.对(做)某事有异议(2)objectv.反对,不赞成objecttosb./sth./doingsth.不同意、不赞成、反对做某事(3)objectiven.目标adj.真实的,客观的1.payoff取得成功,带来好结果;还清,付清教材原句教材原句Butatlastthedeterminationandpatienceofthescientistspaidoffin1996.但科学家们的决心和耐心在1996年终于得到了回报语境应用语境应用用用pay的相关短语填空的相关短语填空Tenyearsago,Davidborrowedal

15、otofmoneyfromthebank.Inordertopaybackhisloans,heworkedharddayandnight.Finally,hisef-fortspaidoffandhepaidoffallthedebts.单句改错单句改错Itisrequiredthatwepayattentiontoimprovetheworkingconditionsoftheworkersinourcountry.improveimproving写作微练写作微练结果,他们反对的那项计划最终取得了成功。Asaresult,theplanthattheyhadobjectedtopaidof

16、feventually.用法点拨用法点拨payback偿还(钱);报复paysb.forsth.为某物付给某人钱payforsth.付某物的钱;为某事付出代价payattentionto注意payavisitto参观,访问payapricefor为付出代价2.ingoodcondition状况很好;情况很好教材原句教材原句ThedodobecameextinctfairlyrecentlysoitsDNAisstillingoodcondition.渡渡鸟的灭绝时间相当近,因此它的DNA仍然状况良好。语境应用语境应用完成句子完成句子Mikeisoutofcondition(身体不好)becau

17、sehenevertakesanyexercise.Youcankeepthebooksforabout3weeksonconditionthat(条件是)youpreservethemwell.同义句转换同义句转换Youshouldneverloseheartwhenyouareintrouble.Onnoconditionshouldyouloseheartwhenyouareintrouble.(将onnocondition放在句首)写作微练写作微练听说你健康状况欠佳我很难过。Iamverysorrytohearthatyouareoutofcondition.用法点拨用法点拨inpoo

18、rcondition情况很坏outofcondition健康状况欠佳working/living/studyingconditions工作/生活/学习环境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.invain白费力气,枉费心机教材原句教材原句Alleffortsofcloningananimalwillbeinvainifthereisnotenoughdiversityinthegrouptoovercomeillnesses.如果某个动物群体没有足够的多样性以战胜疾病,那么克隆这种动物的所有努力都将是无用的。语境

19、应用语境应用用含有用含有in的短语填空的短语填空Lastyear,Davidlosthisjobandhewasindebt.Butheisinpossessionofabighousenow.Allthethingsinitareinorder/place,makingthehouseveryneat.Heiswarm-heartedandreadytohelpthoseintrouble/need.Heoftensayseffortswillneverbeinvain.单句改错单句改错Myuncleisinthechargeofarestaurantinourtown.去掉去掉the写作微

20、练写作微练事实上,我们所有的努力都付诸东流了。Infact/reality,alloureffortswereinvain.如果你想参加这次活动,请提前让我知道。Ifyouwanttotakepartin/participateintheactivity,pleaseletmeknowinadvance.用法点拨用法点拨indanger处于危险中introuble处于困境intime及时inneedof需要inadvance提前incharge(of.)主管()inpossessionof拥有indebt负有债务inorder井然有序;依次infact/reality事实上inpractice

21、在实践中inreturn作为回报inplace在正确的位置Theadvantageisthat.优势是教材原句教材原句Theadvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie,butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.其优点是如果出现某种新的疾病,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。语境应用语境应用完成句子完成句子这种方法的优点是我们可以节能。Theadvantageo

22、fthisapproachisthatwecansaveenergy.他可能不会参加明天的聚会。Thechanceisthathewontattendthepartytomorrow.单句改错单句改错Undoubtedly,thedisadvantageofthewayiswhatitcanwastemuchtime.whatthat写作微练写作微练汽车普及的缺点是它造成了严重的空气污染。Thedrawbackofthepopularityofcarsisthatithasbroughtaboutseriousairpollution.问题是他没有按时归还欠我们的钱。Theproblemisthathedidntpaybackthemoneythatheowedusontime.用法点拨用法点拨Theadvantageisthat.意为“优势是”,that在此处引导表语从句,且一般不能省略。联想联想常用的类似句型还有:Thedisadvantageisthat.劣势是Theproblemisthat.问题是Thedrawbackisthat.缺点是Thechanceisthat.有可能