Unit1 高频词汇课件（二）

Unit1高频词汇学习(二)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Unit1高频词汇一览attackv.&n.withinprep.sortn.&v.导入详情练习词源语义网络图精准释义词汇拓展高考链接词块例句attackattackv.&n.

导入attack[ə'tæk]n.&v.词源：at-(朝、向)+-tack-(nail钉子)→钉向→攻击词源语义网络图“攻击”人或物的身体“攻击”人的作品病、虫、化学物等“攻击”人/物攻击；进攻抨击(疾病等)侵袭；侵蚀attack

攻击基本义攻击；进攻抨击(疾病等)侵袭；发作vn精准释义n.[C]&[U]攻击；进攻n.[C]&[U]抨击n.[C](疾病等)侵袭；发作vt.&vi.攻击；进攻vt.抨击:tocriticizesb/sthstronglyvt.(疾病、虫、化学物等)侵袭；侵蚀underattack受到攻击

heartattack心脏病发作Whenaleafyplantisunderattack,itdoesn'tsitquietly.(2017全国II)当叶子植物受到攻击时,它不会静静地坐着。Inthe1960s,scientistsproposedthatpredators(捕食者)atthetopofafoodwebhadasurprisingamountofcontroloverthesizeofpopulationsofotherspecies---includingspeciestheydidnotdirectlyattack.(2019天津)在20世纪60年代,科学家们提出,处于食物链顶端的捕食者对其他物种的数量有着惊人的控制——包括那些它们没有直接攻击的物种。

这是一个明确的基于行动的目标,你可以很容易地衡量你的成功。词块例句词根词缀：at(去,在)+tack(大头钉,钉住)：用钉子扎某人——攻击,袭击at-(朝、向)+-tack-(nail钉子)→钉向→攻击派生词：attacker词汇拓展Istarteverysummerwiththebestofintentions:toattackonebigbookfromthepast,aclassicthatIwassupposedtohavereadwhenyoungandambitious.

(高考浙江卷11月2018阅读)Assoonassheopenedthedoor,Rileydashedintotheboys'roomwhereAnnfoundJacksufferingfromaheartattack.(高考山东卷2014阅读)该词在历年高考真题中出现70次高考链接一、写出下列句子中attack的汉语释义。1.Sosuddenwastheattackthattheenemyhadnotimetoescape.(2009山东)攻击；袭击2.Herheartbegantobeatwildly,asifshewerehavingapanic(恐慌)attack.侵袭3.Plantsgrowmoreslowlyinacidic(酸性的)soil,andalsobecomeeasilyattackedbydiseases.(2009江苏)侵袭4.Thepolicehavebeenstronglyattackedfornottakingimmediateaction.抨击5.Thatnight,HurricaneSandyattackedtheEastCoast,andRockawaywashitespeciallyhard.(2016北京)袭击练习二、在空白处填入1个适当的单词或括号内单词的正确形式。1.Thecompanyhas________attackforitsdecisiontocutdownitsstaff.2.HetoldmethatI’dprobablyhave________heartattackunlesslstartedeatingless.

3.Thetravelermayfireatawildbeasttoprotecthimselfincaseheis________(attack).(2014江西)4.Milles'smostfamousplay,DeathofaSalesman,

isapowerfulattack____________theAmericansystem.(2011山东)under练习aattackedon/againstwithin导入详情练习精准释义词块例句withinprep.高考链接导入within[wɪˈðɪn]prep.within是什么意思呢？猜一猜。prep.在……范围时间以内；不超过；在（某段时间、距离或范围）之内精准释义Youshouldreceiveareplywithinsevendays.你会在七天之内收到答复。Theambulancearrivedwithinminutesofthecallbeingmade.打电话后几分钟内救护车就到了。Isitwithinwalkingdistance?那里步行走得到吗？Hefindsithardtolivewithinhisincome(=withoutspendingmorethanheearns).他觉得靠自己的收入生活难以为继。词块例句Ithadexcitedwithinhimthebeliefhecouldwriteonelastsong.高考江苏卷2019阅读Withintwoyearsithadtoppedoutatalmostfourteenhundredfeetandwasmorethanhalfamileacross.高考江苏卷2019阅读AndI'vefoundthatthepossibilitiesthatliewithinbooksarelimitless.高考天津卷2019阅读该词在历年高考真题中出现116次高考链接一、用1个合适的介词填空。Itsavestimeinthekitchentohavethingsyouusealot__________easyreach.2009山东改However,therailwayquicklyprovedtobeagreatsuccessandwithinsixmonths,morethan25,000peoplewereusing__________everyday.高考全国卷II2017语法填空

练习withinwithin导入详情练习精准释义词汇拓展高考链接词块例句sortsortn.&v.sort['sɔː(r)t]n.&v.导入看图片，想一想sort是什么意思呢?精准释义n[C]种类；类型(type/kind)vt.把……分类/整理

增加

sortout(from)(从……中)挑选出；整理；处理：

sortof有几分；有点—DoyouknowwhatImean?—Sortof.I’llneverdothissortofthing.Realfriendshipshouldbeabletostandallsortsoftests.2014全国Whatsortofpricewereyouthinkingof?Hesortedtheapplesintobigonesandsmallones.Weshouldsortoutenemiesfromfriends.Janeadmitsthatshecan’tsortoutallthemessinthehouseholds.2013湖北改词块例句词汇拓展【同义词：种类】kind,category,class,typeThen,foreightyears,thescientistsaskedthesamegrouptocomebacktothelabevery18monthstotakethesamesortsoftests.(高考浙江卷2020阅读)AfterIexplainedtoJuanthatyes,wedidhaveamoonandyes,itwasverysimilartohis,Ifeltasortofawe(敬畏)atthepossibilitiesthatexistedinhisworld.(高考江苏卷2020阅读)该词在历年高考真题中出现51次高考链接一、写出下列句子中画线部分的汉语释义。1.Webothlikethesamesortofmusic.

_____________2.Paper,plasticandcansaresortedforrecycling._____________3.I’ve