【人教版】高中英语必修二：第1单元PeriodⅡWarmingUp&Reading课件VIP专享VIP免费

探究·核心知识探究·核心知识PeriodⅡWarmingUp&Reading1．valuableadj.贵重的；有价值的(教材P1)Doesaculturalrelicalwayshavetoberareandvaluable?文化遗产总是稀有和价值连城吗？I'msuremyinformationisvaluable.我确信我的消息有价值。Iwon'twasteanymoreofyourvaluabletime.(朗文)我再也不会浪费你的宝贵时间。bevaluableto...对……有价值；有帮助valuen.价值；重要性vt.重视；评价；估价I'dlikeyoutogivemesomevaluableadvice.我想要你给我一些有价值的建议。AnEnglishdictionaryisveryvaluabletoastudent.英文辞典对学生很有帮助。完成句子①我一直珍视我们的友谊。Ialways________ourfriendship.②这本字典对我们的学习很有价值。Thisdictionary______________________toourstudy.＝Thisdictionary________________________toourstudy.③这条项链很吸引人但不是很值钱。Thenecklaceisattractivebutnotvery________．【答案】①value②isofgreatvalue；isveryvaluable③valuable2．survivevi.幸免；幸存；生还．vt.幸免于；比……活得长(教材P1)Isitenoughtohavesurvivedforalongtime?能保存很长一段时间就足够了吗？Itisamercythatthewholefamilysurvivetheearthquake.这次地震中一家人都幸免于难，真是不幸中之大幸。Theseplantswon'tsurvivewithoutsun.没有阳光这些植物是不会成活的。①survivesth.在……之后仍然生存survivesb.(by...)比某人活得长……surviveon靠……存活下来②survivaln.生存；幸存Iamnotsosure(that)theycansurvivethecold.我并不那么肯定他们能在那种寒冷中活下来。Howdoyouexpecttosurviveongumforthreedays?你怎么可以期望在三天里用口香糖填饱肚子？Hesurviveshiswifebytwentyyears.他比他妻子多活了20年。完成句子①公司成功克服了危机。Thecompanymanaged__________thecrisis.②这个人比他弟弟多活了三年。Theman________hisyoungerbrother__________．③在这次撞车事故受伤的六人中，只有两人幸存。Ofthesixpeopleinjuredinthecrash，onlytwo________．【答案】①tosurvive②survived；bythreeyears③survived3．insearchof寻找(教材P1)INSEARCHOFTHEAMBERROOM寻找琥珀屋Shewentintothekitcheninsearchofadrink.她进了厨房，想找点喝的。Nowmanyyoungpeoplefromthecountrysidecrowdintothebigcitiesinsearchofgoodjobs.为了寻找理想的工作，现在很多农村青年涌入到大城市。①inone'ssearchfor寻找②searchsth./sb.搜查某物/搜身searchfor＝lookfor寻找search...for...为找到……而搜查……Theydidn'thaveanysleepforforty－eighthoursintheirsearchforthesurvivors.在搜寻幸存者的过程中，他们整整四十八小时没有睡觉。Thepolicesearchedthesuspectbutfoundnoweapononhim.警察搜查了嫌疑犯，但在他身上没有发现武器。完成句子①他们立即出发，寻找失踪的女孩。Theystartedoffatonce____________themissinggirl.②警察搜查她，看她身上是否有毒品。Thepolice________her________drugs.③我们一直在到处找那失踪的男孩。Wehavebeen______________thelostboyallover.④为找这位走失的孩子他们搜遍了整个村子。They________thewholevillage________themissingchild.【答案】①insearchof②searched；for③searchingfor④searched；for4．(教材P1)FrederickWilliamⅠ，theKingofPrussia，could_never_have_imaginedthathisgreatestgifttotheRussianpeoplewouldhavesuchanamazinghistory.普鲁士国王威廉一世绝不可能想到他送给俄罗斯人民的厚礼会有这样一段令人惊讶的历史。(1)【句式分析】本句中couldneverhaveimagined“”意为不可能想到。英语中couldhavedone“意为本可以……；本来能够……”，表示某事过去有可能发生，但事实上并没有发生。couldn'thavedone表示“过去不可能做过……，一定没有做过某”事。WhenIstarted，IfoundallsortsofnewthingsthatIcouldneverhavethoug...