高中英语 Unit 2 第二学时 Learning about Language课件 新人教版选修8.ppt

英语 选修8 人教版 第二学时learningaboutlanguage 要点讲与练 1 thinkabouthowtheydiffer p 10 想想他们有什么不同 词语链接 要点讲与练 differvi 不同 相异differfromsb sth 与 不同 有区别differencen 差异 差别 不同之处differentadj 不同的 不一样的 有区别的bedifferentfrom与 不同 有区别tellthedifferencebetweenaandb说出a和b的区别havedifferencebetweenaandba与b有区别 即学即练 要点讲与练 选用上述词语完成下列句子 1 thingsintheworld eachotherinathousandways 2 itiseasyto betweensteelandiron 3 french greatly englishinpronunciation 4 theroomlooks afterpaintedwhite differfrom tellthedifference differs from different 要点讲与练 5 thelifeoftherichisquite thatofthepoor 6 thetwins widelyintheirtastes differentfrom differ 要点讲与练 2 whatproblemsmayarisewhenhumansarecloned p 10 当克隆人类时 有可能引起哪些问题 即学即练 要点讲与练 用arise rise raise的适当形式填空 1 they theflagat9 00everymorning 2 everybodyexpectsa inwageswiththerapiddevelopmentofeconomy 3 manyproblems ifheknewthefacts raise rise wouldarise 要点讲与练 4 mr white agenerous helpful hardworkingperson who earlyeveryday fivehomelessorphansintherecenttwoyears meanwhilehe 10 000 000yuantohelpthehopeproject besides wheneveranychallengingproblem healwaysencouragespeople theirhandsandtoputforwardtheirvaluableideas ashetriestohelpto thesocialpositionofthelocalworkingclass heisregardedtobeahero rises hasraised hasraised arises toraise raise 要点讲与练 3 ithappensinplantswhengardenerstakecuttingsfromgrowingplantstomakenewones p 11 当园艺工人剪下植物枝条使之长出新的植物时 克隆就发生了 即学即练 要点讲与练 用happen occur takeplace与comeabout填空 1 whendidtheexplosion 2 it tomethathemayhavereportedthemattertotheheadmaster 3 theconcertwill nextsunday 4 howdidthequarrel happen occurred takeplace comeabout 要点讲与练 4 itisadifficulttasktoundertake p 11 这是一项很难完成的任务 词语链接 要点讲与练 undertakev 着手 承担 从事undertaketodosth promisetodosth 答应 承诺做某事 即学即练 要点讲与练 完成下列句子 1 ourbiologyteacherrequiredus 承担一些简单的实验 2 asapoliceman imust 承担那项危险任务 3 thepresident 答应不公开名字 ofthepeopleinvolved toundertakesomesimpleexperiments undertakethedangeroustask undertooknottopublishthenames 要点讲与练 4 thegovernment 答应尽快查清通货膨胀的原因 undertooktofindoutthecauseofinflation 要点讲与练 5 butatlastthedeterminationandpatienceofthescientistspaidoffin1996withabreakthrough thecloningofdollythesheep p 11 但是决心和耐心使科学家们最终于1996年收获了突破性的成果 克隆羊多莉 词语链接 要点讲与练 payfor付款payoffone sdebt还清债务payoff某事是值得的 付清工资后解雇 要点讲与练 即学即练 完成下列句子 1 i llgiveyoudouble workingsovertime 2 you llhave youroldloanbeforebeingallowedanewone 3 allhisefforts whentomtookthefirstplaceinthewritingcompetition payfor topayoff paidoff 要点讲与练 6 thencamethedisturbingnewsthatdollyhadbecomeseriouslyill p 12 接着传来了多莉病重的坏消息 要点讲与练 词语链接 disturbingadj 搅乱 打扰 令人烦恼的disturbedadj 烦恼的 受打扰的disturbancen 打扰 不安 骚乱pleasedon tdisturbthesleepingchild 请别打扰那睡着的孩子 everytimeheenteredtheroom hewasquietsoasnottodisturbhismother 每次进屋他都静悄悄的 以便不打扰他的妈妈 要点讲与练 thedisturbingdevelopmentsdrewtheattractionofthegovernment 使人感到不安的事态发展引起了政府的注意 theteachertoldhimtoleaveashewasadisturbancetotheotherstudents 因为他干扰了其他学生 所以老师叫他出去 要点讲与练 7 cloningscientistswerecastdowntofindthatdolly sillnessesweremoreappropriatetoamucholderanimal p 12 克隆科学家沮丧地发现多莉的病更容易发生在年老的羊身上 castv cast cast 投 掷 抛 要点讲与练 思维拓展 观察下列各句中画线词的意思 1 thefishermancast his netintotheriver 渔民在江上撒网 2 thetragedycast a shadowontheirlives 这个悲剧在他们的生活中投下了一片阴影 3 everycitizenover18yearsoldinourcountryhastherighttocast a vote 我们国家18岁的市民都有权投票 要点讲与练 be feelcastdown沮丧 使沮丧 使气馁 常用于被动语态或作表语 castaside抛弃 排除castoff解缆 放 船 castout把某人赶走 逐出 要点讲与练 即学即练a 选用上述词语完成下列句子 1 heisnoteasily asheisactiveandoptimistic ithinkhewilltryto anydifficultythathemeets 2 afterthescandal hewas ofthecompany 3 thestudents whentheyknewtheyfailedinthefinalexamination castdown castaside castout werecastdown 要点讲与练 词语链接 beappropriateto 适合于 的 与 相称的beappropriatefor不适合某种场合 要点讲与练 即学即练b 选用上述词语完成下列句子 1 thiskindoftvprograms childrenunder10 2 thedress sportsmeet 3 jeans aformalparty isnotappropriateto isnotappropriatefor arenotappropriatefor 要点讲与练 8 ontheotherhand dolly sappearanceraisedastormofobjectionsandhadagreatimpactonthemediaandpublicimagination p 12 另一方面 多莉的出现引起了一阵强烈的反对 对媒体和大众的想象力产生了极大的影响 要点讲与练 词语链接 objectionn 不赞成 异议 反对 厌恶objectiontosth 对某事反对 objection是名词 objectiontodoingsth 反对做某事objecttosth 反对某事objecttodoingsth 反对做某事hehasastrongobjectiontocarryingouttheplan 他强烈反对实施这项计划 objectionstotheplanwillbewelcomedsincerely 欢迎对该计划提出异议 要点讲与练 即学即练a 完成下列句子 1 mymain 反对 grandmothergettingupsoearlyisthatit seasierforhertocatchacold 2 manyparents 反对孩子看太多电视 3 manystudents objectionto objectedtotheirchildrenwatchingtvtoomuch haveastrongobjectiontohavingclassesatweekends objecttohavinglessonsatweekends 要点讲与练 反对周末上课 4 i 反对 hewastooyoungtojointhearmy objected 要点讲与练 词语链接 haveastrong greatimpacton 对 有巨大影响makeastrong greatimpacton 对 有巨大影响 要点讲与练 即学即练b 完成下列句子 1 martinlutherking sspeech 对在场的每个人都产生了巨大的影响 2 monkeyking 西游记 对其读者有极大的影响 madeagreatimpactoneveryonepresent hasagreatimpactonreaders 要点讲与练 9 somebegantoreformtheirlegalsystemsandforbaderesearchintohumancloning p 12 有些国家开始修订法律明令禁止进行克隆人类的研究 要点讲与练 词语链接 forbidv forbade forbad forbidden 禁止 不准forbidsb todosth 禁止某人做某事forbidsth 禁止某事forbiddoingsth 禁止做某事 要点讲与练 即学即练 完成下列句子 1 cigarettes 不许卖给 topeopleundertheageof16 2 禁止乱扔垃圾 3 students 不准玩手机 duringtheclass 4 readers 不许 totakebooksoutofthelibrarywithoutpermission areforbiddentosell litteringaroundisforbidden forbidplayingmobiles areforbidden 要点讲与练 5 schools 严禁学生打架 intheschoolyard forbidstudentstofight 要点讲与练 10 dolly sdeath likeherbirth wasboundtoraiseworries p 14 多莉的死像它的出现一样必定引起担忧 要点讲与练 词语链接 beboundto注定做 有义务做beboundfor 去 准备去 要点讲与练 即学即练 完成下列句子 1 theweather 一定会变好 atspringfestival 2 you 一定能考试及格 ifyoustudyhard 3 你要去哪儿 isboundto