高考英语复习 Unit2 Cloning专题课件 新人教版选修8 课件VIP免费

Ⅰ.高频单词必记1．vt.着手；从事；承担2．vt.扔；投；掷3．vt.获得；赢得4．vt.获得；到达(水平、年龄、状况等)5．vt.禁止；不准undertakecastobtainattainforbid6．vt.欠(账、钱、人情等)；归功于……7．vi.退休；离开8．vt.打扰；(vi.)操心；(n.)烦扰9．vi.&vt.打；撞击；罢工；(n.)罢工10．adj.虚荣的；自负的；徒劳的11．adv.仅；只；不过12．vt.崇拜；爱慕；喜爱oweretirebotherstrikevainmerelyadore13．n.突破14．vt.积累；聚积15．vi.不同；相异→adj.不同的→n.不同；差异16．vi.反对；不赞成→n.不赞成；反对；异议→adj.真实的；客观的；无偏见的17．vt.抵抗；对抗→n．抵抗；对抗→adj.有抵抗力的；抵制的18．n．假定；设想→vt.假定；设想breakthroughaccumulatedifferdifferentdifferenceobjectobjectionobjectiveresistresistanceresistantassumptionassumeⅡ.重点短语必背1．得到好结果；取得成功；偿清2．沮丧；不愉快3．反对4．赞成；支持5．把……归功于……payoffcastdownobjecttoinfavourofowe...to...6．一定或注定(做)……7．使……刻骨铭心8．不时；偶尔9．使复生；使复活10．白费力气；枉费心机11．状况很好/坏；情况很好/坏(be)boundto(do)．..strike...intoone‘sheartfromtimetotimebringbacktolifeInvainingood/poorconditionⅢ.经典句型必会1．Thefactthatsheseemedtodevelopnormallywasveryencouraging.看来多莉是在正常地成长着，这很令人鼓舞。解读：that引导同位语从句。仿写：这些年来地球逐渐变暖的事实，使科学家们非常担心。Thefacthasworriedmanyscientists__________________warmerandwarmertheseyears.答案：thattheearthisbecoming2．ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.接着传来了多莉病重的坏消息。解读：then位于句首，句子用全部倒装语序。仿写：听到狗的狂叫声，小偷逃掉了。Hearingthedogbarkingfiercely,_____________________.答案：awayfledthethief3．Theadvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie,butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.其优点是如果发生某种新的疾病，这类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。解读：Theadvantageisthat...“其优点是……”，that引导表语从句。仿写：其优点是如果你能讲流利的英语，你更有可能找到好工作。______________________ifyoucanspeakEnglishfluently,youaremorelikelytofindagoodjob.答案：Theadvantageisthat1．undertakevt.(undertook,undertaken)着手；从事；承担undertakeatask/responsibility承担任务/责任undertaketodosth.同意、答应或着手做某事undertakethatclause保证……[教材P11原句]Itisadifficulttasktoundertake.这是一项很难完成的任务。①Wewouldundertakethetaskforthetimebeing.我们可暂时承担这项任务。②HethejobbyFriday.他答应在星期五以前完成那项工作。③Icanundertakethatyouwillenjoythetrip.我保证你会喜欢这次旅行。undertooktofinish2．objectvi.反对；不赞成n.物体；目标(1)objecttosb./sth.反对；不赞成某人/某事objecttodoingsth.反对做某事objectthat...反对……(2)objectionn.反对；厌恶raiseanobjectiontosth.对……提出异议have/makeanobjectionto(doing)sth.对……表示反对①Ifanybodyobjects,we'llpostponethemeetingtillnextweek.如果有人反对，我们就把会议推迟到下周。②Thewheelchairalsohastwocamerasthatidentifyobjectsinitspath.(摘自2011山东高考·阅读理解D)轮椅上还安装有两台能辨别路上物体的摄像机。③Hestronglyachild.他强烈反对被人当孩子一样对待。④Mymainobjectiontotheplanisthatitcoststoomuch.我反对该计划的主要理由是它费用太高。objectstobeingtreatedlike3．forbidvt.(forbade/forbad,forbidden)禁止；不准(1)forbidsb.todosth.禁止某人做某事forbiddoingsth.禁止做某事forbidthat...禁止……(从句中常用should＋动词原形)(2)forbidsb.sth.禁止某人某事forbidsb.fromdoing...