高二英语（人教版）学案选择性必修二UNIT5SectionⅡ“ReadingandThinking”的新知学习环节

SectionⅡ“ReadingandThinking”的新知学习环节新学词汇·归类记清一、阅读单词——知其义1．containmanytoxins 包含很多________2．radiationsickness ____________病3．acidrain ____________雨4．tenmillimetres 十_____________5．thetoplayer 最上___________6．burstablister 挑破___________7．thetissueunderneath ___________组织8．nervecells ___________细胞9．cottonfabric 棉_____________二、重点单词——写其形1．firstaid__________ 急救技巧2．hospital__________ 医院的传单3．thesun's__________ 太阳光4．aninnocent__________ 一位无辜的受害者5．__________shock 触电6．__________disfort 减轻不适感三、活用单词——悉其变1.eq\b\lc\{\rc\(\a\vs4\al\co1(①aspecialorgan一个特殊的器官,②organicvegetables有机蔬菜,③growthoftheorganism有机体的生长))2.eq\b\lc\{\rc\(\a\vs4\al\co1(①minorslips小错误,②asmallminorityofstudents少数学生))3.eq\b\lc\{\rc\(\a\vs4\al\co1(①begintoswellup开始肿胀起来,②swolleneyes肿胀的眼睛))4.eq\b\lc\{\rc\(\a\vs4\al\co1(①aloosetooth松动的牙齿,②belooselyorganised组织散漫))5.eq\b\lc\{\rc\(\a\vs4\al\co1(①urgestudentstoworkhard,督促学生努力学习,②callforurgenttreatment需要紧急治疗,③waiturgentlyfortheanswers迫切等待答复,④asenseofurgency紧迫感))四、拓展构词——明其规1．radiation：“v.＋ion”→n.[依“规”串记]①infection感染 ②interaction交流③association联系；协会 ④protection保护2．minority：“adj.＋ity”→n.[依“规”串记]①majority大多数 ②reality现实③equality平等 ④security安全五、高级词块——通其用1．______________ 担任；充当2．______________ 阻止……3．______________ 触觉4．______________ 导致5．______________ 各种各样的6．______________ 被分成7．______________ 依靠；取决于8．______________ 坚持；粘上9．______________ 把……涂抹到……10．______________ 确保11．______________ 遭受重点词汇·深化学习1.Burnsaredividedintothreetypes,dependingonthedepthofskindamage.根据皮肤损伤的深度，烧伤分为三类。★bedividedinto被分成[用法感知]①(“传统文化”类写作佳句)ThetraditionalChineselunarcalendardividestheyearinto24solarcycles,instructingthefarmerstocarryoutcertainagricultureactivities.中国传统的农历将一年分为24个太阳周期，指导农民进行农业劳动。②Afterlunch,weweredividedintoseveralgroups,playinggames,singinganddancing.午饭后，我们被分成几个小组，玩游戏、唱歌和跳舞。③Hertime,shesays,willbedividedamongherchildren,hercharitiesandherwriting.她说她会把时间用在孩子、慈善和写作上。[归纳点拨]sth.between/amongsth.between/among... 在……之间分配某物；由……分享某物divide...inhalf/intohalves 把……分成两半(2)divisionn． 分开；分配；除法；部门；分歧[易混辨析]divide,separate指把一个整体分成几部分，也含有自然划分的意思，常与介词into搭配指把原来连在一起或混在一起的东西人为地分开，也可用作不及物动词，意为“分(离)开；脱离；分手”，常与介词from连用[应用融会](单句语法填空/完成句子)④Garbageshould__________(divide)intofourgroups：recyclablewaste,harmfulwaste,leftoversandotherwaste.⑤Astheworkcanbedivided__________severalpeople,itcanbedoneefficiently.⑥Hethentookastone,struckdownthe_______________(divide)betweentwowindows.⑦Theteacherhad________________________________________________todiscussthetopic.Afterthediscussion,he____________________________themonones.老师把整个班级分成四个小组来讨论这个话题。讨论后，他把有价值的建议与一般的建议区分开。2.Examplesincludemildsunburnandburnscausedbyotherminorhouseholdincidents.如轻度的晒伤和其他轻微家庭事故造成的烧伤。★minoradj.较小的；次要的；轻微的n.辅修科目；辅修课程[用法感知]①(主旨升华句)It'stheminordeedswedotodaythathaveadeepimpactonthisplanet.正是我们今天所做的小事对这个星球产生了深远的影响。②Theyknowthey'reawesome,andifyoudon'tlikethem,theyassumethatyou'reintheminority.他们认为他们是受人尊敬的，如果你不喜欢他们，他们会认为你们只是少数。③Onlyaminorityofyoungpeopleplayclassicalinstruments.只有少数年轻人弹奏古典乐器。[归纳点拨](1)minorinsth. 辅修(2)minorityn. 少数；少数民族a/theminorityof 少数intheminority 占少数(3)majorityn. 大多数inthemajority 占大多数[应用融会](单句语法填空/完成句子)④Thoughourschoolmakesitclearthatphonesarenotallowed,a__________(minor)ofstudentstendtoignoreit.⑤ButeverytimeIwentout,IfeltIwas__________theminority.⑥Torealizemydreamofstudyingandresearchingputerscience,I__________puterscience.为了实现我学习和研究计算机科学的梦想，我辅修计算机专业。⑦Womenare______________inthepany;menare______________.在这家公司，女性占大多数，男性占少数。3.Ifthevictimissufferingfromsecondorthirddegreeburns,thereisanurgentneedtotakehim/hertothehospitalatonce.如果伤者是二度或三度烧伤，必须立刻送往医院。★urgentadj.紧急的；急迫的；急切的[用法感知]①(“活动”类写作佳句)Besides,studentsdesigneddifferentkindsofpostersthatshowedthebeautyofoceansandtheurgentneedofprotectingoceans.此外，学生们设计了各种海报，展示了海洋的美丽和保护海洋的迫切需要。②Itisurgentthatwe(should)donatefoodandclothingtothesufferers.我们迫切需要给受害者捐赠食物和衣服。③Soitisurgenttotakemeasurestoprotectwildanimals.因此，急需采取措施保护野生动物。[归纳点拨](1)Itisurgentthat...(should)dosth. ……做某事是紧迫的itisurgenttodosth. 做某事是紧迫的(2)urgev. 催促；力劝urgesb.(not)todosth. 力劝某人(不要)做某事urgethat...(should)dosth. 极力主张/强烈要求……做某事(3)urgencyn. 紧急；紧迫的事urgentlyadv. 紧急地[应用融会](单句语法填空/完成句子)④Hisparentshadexpectedandurgedhim__________(be)anengineer.⑤Herparentsplainedtomeanxiouslyand__________(urgent)askedmetotellthetruthandgiveheralesson.⑥Yourdoctorscanhelpagreatdealandyouneedtotalkaboutitwiththemasamatterof__________(urgent).⑦Itisurgentthattheacuteproblemofairpollutioninthecity________________________________________________________________________.该城市空气污染这一严重问题急需解决。⑧Istronglyurgethat____________________andhaveambitiontoserveyournation.我非常希望你们都好好学习，有报效国家的雄心壮志。4.Puttingbutteroroilonburnshelpsbecauseitmayreduceswellingandeasedisfort.在烧伤处涂上黄油或油膏有帮助，因为它可能减轻肿胀和不适。★easevi.&vt.(使)宽慰；减轻；缓解n．容易；舒适；自在[用法感知]①WiththehelpoftheInternet,wecanobtainmanylearningmaterialswithease.在互联网的帮助之下，我们可以轻松地获得许多学习资料。②Iwasalittlescaredatfirst,buteveryonewassofriendlythatIsoonfeltatease.一开始，我有点害怕，但每个人都很友好，所以我很快就感到无拘无束了。③(2024·九省联考)Slowlyeasingintoatrainingprogramwillhelpreducetheriskofinjury.逐步适应训练将有助于降低受伤风险。[归纳点拨](1)withease 轻易地；毫不费力地feel/lookatease 感到/看上去心情放松putsb.atease 使某人放松takeone'sease 休息；轻松一下(2)easesb.ofsth. 减轻某人的(痛苦、负担等)easeintosth. 小心地移入；逐渐适应[应用融会](1)单句语法填空/完成句子④Theboydidn'tfeelpletely__________easewhenhewasaskedtosingapopsongbeforethewholeclass.⑤Sheisthekindofpersonwhocanalwaysputothers__________ease.⑥________，forthejourneyaheadwillbelong.休息一下，因为前面的路程还很长。⑦I_______________bytellinghimwhattodo.我告诉他做什么，使他解决了困难。(2)替换加黑词汇⑧Inhisretirement,helivedalifeofease.______________1.Thefirstandmostimportantstepinthetreatmentofburnsisgivingfirstaid.在处理烧伤时，第一步也是最重要的一步就是采取急救措施。感知将学语法——动词ing形式作表语句中givingfirstaid是动词ing形式作表语。动词ing形式还可以作其他成分：①Asyoucanimagine,gettingburntcanleadtoveryseriousinjuries.(作主语)②Placeburnsundercoolrunningwater,especiallywithinthefirsttenminutes.(作定语)③Removeanyclothesusingscissorsifnecessary,unlessyouseethefabricstickingtotheburntskin.(作宾语补足语)④Youcanprotecttheburntareabycoveringitwithaloosecleancloth.(作宾语)2.Burnsaredividedintothreetypes,dependingonthedepthofskindamage.根据皮肤损伤的深度，烧伤分为三类。(1)句中dependingonthedepthofskindamage为现在分词短语作方式状语。(2)现在分词短语还可以在句中作时间、条件、让步、原因、结果等状语。“两层级”学通用活句式(1)通过“句式变换”弄明句式结构①Meganlefttheirhousethatnight,andhefeltgreatabouthelpingoutastrangefamily.→Meganlefttheirhousethatnight,______________greatabouthelpingoutastrangefamily.②Mattison,54,wasalittlesurprisedheshouldturnthedollarin,andknewalotofpeoplewouldhavejustkeptit.→Mattison,54,wasalittlesurprisedheshouldturnthedollarin,__________alotofpeoplewouldhavejustkeptit.(2)通过“句式仿写”做到熟练运用③(2024·浙江1月高考写作)伊娃的方向感很差，她发现在这么大的建筑里不可能四处走动。________________________，Evafounditimpossibletogetaroundinsuchahugebuilding.④听到这些话，琳达感到一缕灿烂的阳光照亮了她的生活。________________________，Lindafeltarayofbrightsunshinelightingupherlife.⑤他站起来，拥抱他的父母，然后笑了，尽量不让自己的情绪失控。Hestoodup,huggedhisparents,andsmiled,________________________hisemotionsgetthebetterofhim.3.Removeanyclothesusingscissorsifnecessary,unlessyouseethefabricstickingtotheburntskin.如有必要，用剪刀剪掉烧伤部位的衣服，除非衣服与被烧伤的皮肤粘连在一起。ifnecessary为条件状语从句的省略形式，完整形式为ifitisnecessary，意为“如果有必要的话”。类似的省略结构还有：ifpossible 如果可能的话ifany 如果有的话ifever 如果曾经有的话ifso 如果这样的话ifnot 如果不这样的话unlessnecessary 除非有必要whennecessary 当必要的时候“两层级”学通用活句式(1)通过“句式变换”弄明句式结构①Ifitisnecessary,youcanturntomeforhelp.→______________，youcanturntomeforhelp.②Itisalwaysbesttochooseorganicallygrownfoodsifitispossible.→Itisalwaysbesttochooseorganicallygrownfoods______________.(2)通过“句式仿写”做到熟练运用③下周你会有一个晚上的空吗？如果有，让我们一起吃顿饭吧。Willyougetafreeeveningnextweek?__________________，let'shaveadinner.④大家感到冷吗？如果不冷，让我们把窗户打开吧。Iseverybodyfeelingcold?__________，let'sopenthewindow.⑤请试着找出这两个单词的不同点。如果有的话，请大声说出来。Pleasetrytofindoutthedi