Unit9 高频词汇课件(四)

Unit9高频词汇学习（四）设计说明本课件依据新教材和新课标的要求，将中英文中思维差异大、高考出现频率高、词义较多、用法灵活的词汇进行了汇总和精讲。特点创新趣味性导入、追本溯源记单词、多重维度复现单词、遗忘曲线精准练单词、深度学习记忆单词模块每个词的呈现同中有异，包含导入、详情和练习三个主要模块。具体分为情境导入、词根溯源、语义网络图、精准释义、常见搭配、词块例句、高考链接、学后练习等方面Unit9高频词汇一览organn.participantn.estimatev.organ导入详情练习精准释义词块例句organn.高考链接词汇拓展organ[ˌɔːɡən]n.导入想一想organ，是什么意思？

精准释义n.

(人体或动植物的)器官;阴茎;阳物;n.管风琴;风琴;n.（官方的）机构，机关;机关报刊词块例句theinternalorgans内脏thesenseorgans(=theeyes,ears,nose,etc.)感觉器官thesexual/reproductiveorgans性/生殖器官anorgantransplant/donor器官移植/捐赠者organmusic管风琴曲Sheplaystheorganinchurch.她在教堂负责弹奏管风琴。词族organ,organize,organized,organization,organizer,organismorganized

[ˈɔːɡənaɪzd]adj.有组织的;系统的;有条理的;有安排的;有效率的

wellorganizedteamorganizational

[ˌɔːɡənaɪˈzeɪʃənl]adj.组织的;安排的;筹备的;(组织或机构)结构的;机构的organizationalskills组织技巧organizationalchange组织上的变化词汇拓展词汇拓展organ

词族organ（器官/人体组织）+-ise（使……化）→organise使（器官）有组织地运行，引申为“组织”organorganicadj

有机的organisedadj

有组织的；有条理的organisationn组织organisern组织者organismadj生物；有机体reorganisev重新组织organisev组织高考链接该词在历年高考真题中出现2次TodoCPR,youpressonthesickperson'schestsothatbloodmovesthroughthebodyandtakesoxygentoorgans.(高考北京卷2017阅读)Thebrainsensesthatyou'respinningusingspecialgravity-andmotion-sensingorgansinyourinnerear,whichworktogetherwithyoureyestokeepyourvisionandbalancestable.(高考浙江卷2013阅读)练习根据汉语补全下列句子。1.会议组织得很糟糕。Themeetingwas____________________.2.课后会组织小组活动帮助孩子们培养团队精神。(2014重庆单选)______________________________afterclasstohelpchildrendevelopteamspirit.3.要写出好文章，必须先从逻辑上理顺思绪。Towriteagoodessayyoumustfirst_________________logically.4.大家要我组织这次旅游，可是我把事情搞砸了。Iwasaskedto_______________,butImesseditup.Groupactivitieswillbeorganizedbadlyorganizedorganizeyourideasorganizethetripestimate导入详情练习词源精准释义词块例句estimatev.高考链接词汇拓展estimate[ˈestɪmət]v.导入estimate

theareaestimatethepositionestimatethedistance看图猜词estimate估计来自拉丁语aestimare,估计，评估，判定价值，来自aes,铜，词源同ore,-tim,砍，切，词源同anatomy.比较同源词esteem.词源精准释义vt.[常用于被动语态]估计；估算；估价n.[C]估计；估算；估价

estimatesth(atsth)估计beestimatedtobe/have估计estimate/itisestimated+(that)从句人们估计/据估

计……Itisestimatedtheprojectwilllastfouryears.据估计，这项工程将持续四年。Weestimateditwouldcostabout€5000.我们估计要花费大约5000欧元。

Theearthquakecauseddamagetopropertyestimatedat$6million.地震造成大约600万元的财产损失。estimate词块例句aconservative/roughestimate

保守估计/粗略估计Theestimatewasoutbymorethan$100.这个估计差了100多元。词块例句词汇拓展记忆技巧：estim价值+ate表动词→估计，估量“itis+动词-ed+that从句”结构根据所给汉语及提示，用适当的词块完成下列句子。1.In2010,______________________________（据估算）about400villageshopsclosed.（2014上海改）2._________________________（普遍认为）peopleactthewaytheydobecauseoftheirpersonalitiesandattitudes.（2014重庆）(believe)3.____________________（人们常说）thejoyoftravellingisnotinarrivingatyourdestinationbutinthejourneyitself.（2008江苏）4.____________________（据报道）aspacestationwillbebuiltonthemooninyearstocome.（2015安徽改）5.____________________（一致同意）weshouldholdanothermeeting.itwasestimatedthatItisgenerallybelievedthatItisoftensaidthatItisreportedthatItis/wasagreedthat词汇拓展value，assess，estimate辨析※valuev.给…估价,指通过与相似之物进行比较而决定某物值多少钱，通常用被动语态。Theydecidedtogetthepaintingvalued.※assessv.估价，估计，核定,指计算出某事物的价值、数额、质量、重要性等。Thevalueoftheirapartmentwasassessedat$300,000.他们的公寓估价为30万美元。※estimatev.估计，估算,指估算出某事物的价值、规模、速度等。Thischairisestimatedtohavecosthim300yuan.这把椅子估计花了他300元。词汇拓展Duringthelast30years,Parryestimateshehasleftexamplesofhishandiworkoverthestitches(伤口缝线)ofmorethan10,000children.(高考天津卷3月2020阅读)IntheUS,thefirsttwonuclearprojectsunderwayforthepast30yearsarealsoblowingthroughcostestimates.(高考上海春季卷2019阅读)该词在历年高考真题中出现18次高考链接一、在空白处填入一个适当的单词或括号内单词的正确形式。1.Theearthquakecauseddamagetoproperty_________(estimate)at$6million.2.At________roughestimate,NigeriaisthreetimesthesizeofGreatBritain.练习aestimated二、根据所给汉语，完成句子。1.Toourdisappointment,onlyabout1,000finlessporpoise（中国长江江豚）__________________________（被估计仍然存活）atpresent.（2013重庆）2.__________________（据估计）thereareabout5000—7500humpbackwhalesworldwide.（2011上海）练习areestimatedtobestilllivingItisestimatedthat导入详情练习精准释义词汇拓展高考链接词块例句participantparticipantn.

participantrecruitment招募参与者导入participant[pɑːˈtɪsɪpən]n.精准释义n.参与者;参加者apersonwhoistakingpartinanactivityoreventparticipant(insth)参与者；参加者Hehasbeenanactiveparticipantinthediscussion.他一直积极参与这次讨论。40ofthecourseparticipantsareofferedemploymentwiththecompany...上这门课的人中有40个被该公司聘用。词块例句词汇拓展记忆技巧：participate参加+ant人→参与者participatevi.参与；参加participatein参加participationn.

[U]参加；参与：Wewantmoreparticipationinthedecision-making.我们想更多地参与决策。Theresearchersexaminedvariouslevelsofnoiseonparticipantsastheycompletedtestsofcreativethinking.高考全国乙卷2021阅读Theresultsheldtrueevenafterthescientistsaccountedfortheparticipants'overallhealthstatus.高考浙江卷2020阅读Datacollectedfromth