clonging 第三节readingppt课件

Reading 1andlearningaboutlanguage Cloning WhereisitLeadingus LanguagepointsforReadingI 12ms LanguageDataBank Thewholescientificworldfollowedtheprogressofthefirstsuccessfulclone Dollythesheep Thefact1 sheseemedtodevelopnormallywasveryencouraging Then2 come thedisturbingnewsthatDollyhadbecomeseriouslyill Cloningscientistswerecastdown3 find thatDolly sillnessesweremoreappropriatetoamucholderanimal that came tofind Sadlythesamearbitraryfateaffectedotherspecies suchasclonedmice Thequestionthatoccurredtothescientistswas Wouldthisbe4 majordifficultyforallclonedanimals AltogetherDollylivedforsixyears halfthe5 long ofthelifeoftheoriginalsheep 6 herproblems Dollysuccessfullyproducedalambina7 nature birth a length Despite natural Ontheotherhand Dolly sappearanceraisedastormofobjectionsandhadagreatimpact8 themediaandpublicimagination 9 becamecontroversial Itsuddenlyopenedeverybody seyestothepossibilityofusingcloningtocureseriousillnesses and10 producinghumanbeings on It even 1 Ithappensinplantswhengardenerstakecuttingsfromgrowingplantstomakenewones Italsohappensin twinsidenticalinsexandappearance theparagraph1 happenvi occurbychance takeplace 偶然地 发生 出现happentodo happentosb Ithappenedthat happeningn 事件 偶然发生的事 常用复数 identicalinsexandappearance adj短语作后置定语 LanguagepointsforReadingI 碰巧 某人 发生什么事了 碰巧 辨析 happen occur takeplace与comeabout四词都有 发生 之意 但有区别 happen是一般用语 词义较广 强调事情发生的偶然性 occur用法较正式 既可以指自然发生 也可以指有意安排 takeplace一般指有计划 按事先安排的进行的含义 comeabout往往注重事情发生的原因 常与how连用 注 以上四组词均为不及物动词 无被动语态 Usetheabovewordstofillthefollowingblanks 1 Whendidtheexplosion 2 Importantelections thisfall 3 Theconcertwill nextSunday 4 Howdidthequarrel occur takeplace comeabout happen 2 Thenucleusofthiscellcontainsallthegenesneededtoproduceanewsheep 4 这个细胞得细胞核含有生产一只新的绵羊的必需的基因 neededtoproduceanewsheep为过去分词短语作后置定语 修饰其前面的名词genes 构成动宾搭配关系 containv haveorholdwithinitself饱含 里面有 辨析 contain与includecontain 包含 含有 侧重于包含的内容或成分 里面装有 include 包括 侧重范围或整体 Eg 1 Whisky alargepercentageofalcohol 2 Thebook fortymaps threeofGreatBritain contains contains including 3 ThenucleusfromsheepBandtheeggcellfromsheepAarejoinedusingelectricity 6 Usingelectricity为现在分词短语作方式状语 联手 携手参加活动和某人一起做事参军 连起来 从绵羊B中取出得细胞核与从绵羊A中取出得卵细胞用电流使之结合 Joinhands joininsth doingsth joinsb insth joinup 辨析 takepartin join joinin与attendtakepartin指参加某项活动 并以积极的态度在所参加的活动中起作用 join 加入 团体或组织 joinin指参加活动和游戏 joinsb Insth 和某人一起做某事 attend参加会议 听演讲 听音乐 参加婚礼 ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill 倒装句 接着传来了多莉病重的坏消息 L2 P12 句型 then now there here 不及物动词 主语 说明 另外 以out in up down away等副词开头的句子 谓语动词是一般时态的不及物动词be come go begin等 且主语为名词时 也常用倒装表示强调 仿写 将下列各句改写成倒装句 1 2 Herushedout Tomrushedout Outherushed OutrushedTom 2 Newspaperstoldstoriesofevilleadershopingtoclonethemselvesandreligiousleadersraisesmoralquestions 报纸报道了不良领导人希望克隆自己的消息 宗教领袖提出了道德方面的质疑 由and连接了两个并列分句 前句中hopingtoclonethemselves作宾补 句中stories意为 消息 1 Itsuddenlyopenedeverybody seyestothepossibilityofusingcloningtocureseriousillnesses andevenproducinghumanbeings theparagraph4 突然每个人都看到了利用克隆技术治愈重病 甚至制造人的可能性 长句难句 ofusingcloningtocureseriousillnesses andevenproducinghumanbeings作定语 其中using和produc