Unit 1 Science and Scientists 词汇句型教案-2022-2023学年高中英语人教版2019选择性必修第二册

2019新人教高中英语选择性必修二Unit1ScienceandScientists词汇句型教案Teachingaims:Enablestudentstofurtherunderstandtheusagesofsubscribe,suspect,blame,link,andthankstoandlearntoexpressyourselvesbyusingthewordsandphrases.Guidestudentstolearntousetherightcollocationbetweenverbsandprepositions.Helpstudentstoreplacesomewordsandphraseswiththenewwordsinthisunitandusewhatthestudents’havelearnedintowriting.Teachingkeyanddifficultpoints:Helpstudentstolearntheboldwordsandexpressionsoftheunit.Encouragestudentstousethewordsandphrasesinrealsituations.Teachingprocedures:StepⅠSelf-directedstudy—Wordformation（红色为学生填写部分）Inyourself-studytime,pleasefindouttherelativeformsofthefollowingwordsandatthesametime,makeouttheirmeaningsbyreferringtothedictionaryorreferencebooks.1.severe→adv.severely2.frustrate→adj.frustrated/ve→of4.subscribe→n.subscription/ervene→ervention6.think→n.thinking7.defend→n.defence8.assist→n.assistant9.leader→n.leadership10.gift→adj.gifted11.steady→adv.steadily12.find→n.findingStepⅡCollocationsTrytoretellthestoryofJohnSnoworQianXuesen,usingthelexicalchunksbelow.1.drawaconclusion得出结论2.usedtodo过去常常做……3.attendtosb照顾某人4.onceandforall最终地;彻底地5.subscribeto同意;赞同6.bedeterminedtodosth决定做某事7.mark...onamap把……标记在地图上8.betoblame应受责备9.what’smore除此之外;还10.Itseems/seemedthat...仿佛;好像11.asaresultof由于;因此12.alinkbetweenAandBA和B之间的联系13.belikelytodosth可能做某事14.throughSnow’stirelessefforts通过斯诺不懈的努力15.asubstantialdecrease急剧下降16.thanksto幸亏;由于LearningAboutLanguage&UsingLanguage&AssessingYourProgress1.theoreticalframeworks理论框架2.haveagreatimpacton...对……有重大影响3.attendschool上学4.enterShanghaiJiaoTongUniversity进入上海交通大学5.breakout爆发6.makethedecision作决定7.airforce空军8.protectanddefendthecountry保卫祖国9.over/in/through/duringthecourseof...在……的期间10.conductimportantresearch进行重要研究11.overcomesomedifficulties克服一些困难12.returnto...返回……13.inchargeof主管;掌管14.discouragesbfromdoingsth...阻止某人做某事15.takeonthechallenge接受挑战16.betracedbackto...被追溯到……17.besaddenedby...对……感到伤心18.thebigbangtheory大爆炸理论19.befamiliarwith...熟悉……20.comedown患(病);染上(小病)21.bewillingtodosth愿意做某事22.aboveall最重要的是;尤其是StepⅢUsagesofimportantwordsandphrases（红色部分为学生填写部分）1.subscribevi.认购(股份);定期订购;定期交纳(会费)【教材回扣】Snowsubscribedtothesecondtheory.【同义句替换】Snowsupportedthesecondtheory.

【语境感知】Inordertoimprovehisdaughter’sEnglish,hesubscribedtoEnglishWeekly.Hesubscribedhisnametothecontract.Ifyousubscribetothenewspaper,it’llbedeliveredtoyourdoor.subscribetoacharity【用法小结】subscribeto同意;赞同(subscribetotheview/belief/theoryetc.);订阅;定期捐款【近义短语】agreewith同意donatemoneyregularly定期捐款【考点运用】(1)Moreandmoremembersarerefusingtosubscribetotheleader’spointofview.

(2)Iwouldliketosubscribetothemagazine.

【例句仿写】他们发现他们无法认同老一辈的价值观。Theyfindtheycannotsubscribetothevaluesoftheoldergeneration.

2.suspectvt.&vi.怀疑;疑有;不信任n.犯罪嫌疑人;可疑对象【教材回扣】Snowsuspectedthatthewaterpumpwastoblame.【同义句替换】Snowdoubtedthatthewaterpumpwastoblame.

【语境感知】Isuspect(that)youoncethoughtotherwise.Twosuspectsarenowbeinginterrogatedinconnectionwiththekilling.Suspectingnothing,hewalkedrightintothetrap.Theysuspectedhimofatheft.【用法小结】suspectsbof(doing)sth怀疑（某人有罪）；怀疑某人做某事suspectthat...怀疑……suspectsbtobe...怀疑某人是……【近义短语】besuspiciousaboutsth对……怀疑【考点运用】(1)Isuspecthimtobe(be)apickpocket.

(2)Isuspectedthegirloflyingtous.

【例句仿写】他们怀疑他泄露了国家机密。(泄露betray)3.blamevt.把……归咎于;责怪;指责n.责备;指责【教材回扣】Snowsuspectedthatthewaterpumpwastoblame.【同义句替换】Snowsuspectedthatthewaterpumpshouldberesponsibleforit.

【语境感知】Shedoesn’tblameanyoneforherfather’sdeath.PoliceareblamingtheaccidentonJack’sdangerousdriving.Itwastheprofessorratherthanhisassistantsthatwastoblameforwhathadhappenedinthelab.Callherifyoulike,butdon’tblamemeifshe’sangry.【用法小结】blamesbforsth因某事而责备某人blamesthonsb把某事归咎于某人身上betoblame(for...)（对坏事）负有责任(用主动形式表被动意义)

【考点运用】(1)Don’tkeepblamingyourlittlesisterforyourbadbehaviour.

(2)Heblamedthefailureoftheirmarriageonher.

(3)Itisneitheryounorhethatistoblame(blame)forthemistake.

【例句仿写】不是汤姆而是你应受责备。It’snotTombutyouthataretoblame.看来水是罪魁祸首。Itseemedthatthewaterwastoblame.4.linkn.联系;纽带vt.把……连接起来;相关联【教材回扣】Moreover,SnowwaslaterabletoshowalinkbetweenothercasesofcholeraandthedifferentwatercompaniesinLondon.【同义句替换】Moreover,SnowwaslaterabletoshowaconnectionbetweenothercasesofcholeraandthedifferentwatercompaniesinLondon.

【语境感知】Istherealinkbetweensmokingandlungdisease?Thenewbridgewilllinktheislandtothemainland.ThisoldSilkRoadlinkedChinawiththeWestinancienttimes.【用法小结】link(betweenAandB)(A和B之间的)联系linkAtoB将A连接到B上linkAwithB将A与B连接起来【近义短语】connectAwith/to/andB【考点运用】(1)Policesuspecttheremaybealinkbetweenthetwomurders.

(2)Doctorslinkcigarettesmokingto/withcancer.

(3)Healwaystriestolinkhisstudywith/tohisideologicalproblems.

【例句仿写】那台电视摄像机被连在了一台电脑上。Thetelevisioncamerawaslinkedtoacomputer.

5.thanksto幸亏;由于【教材回扣】Fortunately,wenowknowhowtopreventcholera,thankstotheworkofJohnSnow.【同义句替换】Fortunately,wenowknowhowtopreventcholera,becauseoftheworkofJohnSnow.

【语境感知】Thankstohisresearch,theUNhasmoretoolsinthebattletoridtheworldofhunger.Thankstohiseffort,itismoresuccessfulthanwehaveexpected.【近义短语】【考点运用】(1)Thankstoyourhelp,weweresuccessful.

(2)Mostoftheproblemswereduetohumanerror.

(3)Owingtostaffshortages,therewasnorestaurantcaronthetrain.

【例句仿写】由于尽心竭力,这才大获成功。Itwasagreatsuccess—thankstoalotofhardwork.6.breakout(战争、打斗等不愉快的事情)突然开始;爆发【教材回扣】However,aftertheSonghuBattlebrokeoutin1932,Qianmadethedecisiontoswitchhismajortoaviation...【同义句替换】However,aftertheSonghuBattleeruptedin1932,Qianmadethedecisiontoswitchhismajortoaviation...

【语境感知】Whenthewarbrokeout,thetwocountriesbrokeofftheirdiplomaticrelation.【相关短语】【考点运用】(1)Talkswithbusinessleadersbrokedownlastnight.

(2)Wewerediscussingourplans,butwehadtobreakoffwhenthetelephonerang.

(3)Thefirebrokeoutduringthenight.

【例句仿写】我正在熟睡中,这时突然发生了火灾,而且蔓延得很快。Iwasstillsleepingwhenthefirebrokeout,andthenitspreadquickly.

7.inchargeof主管;掌管【教材回扣】Hereceivedahero’swelcomefromhishomelandandwasputinchargeofnotonlydevelopingChina’srocketsciencebutalsoitsspaceandmissileprogramme.【同义句替换】Hereceivedahero’swelcomefromhishomelandandtookchargeofnotonlydevelopingChina’srocketsciencebutalsoitsspaceandmissileprogramme.

【语境感知】Shetakescareofaclassandisalsoinchargeoftheadministrativework.【相关短语】【考点运用】Themanwhohadtakenchargeofthecompanywaschargedwithtakingdrugs.

(2)Thereisaheateddiscussiononwhethermuseumsshouldchargeforadmissionornot.

【例句仿写】今年我负责这个班。Iaminchargeoftheclassthisyear.StepⅣSynonymsubstitutionrawahouseholdnamesubstantialstatisticshandle1.Itisnotunusualforanathletetobewell-knownwhileheisactive,andquicklyforgottenwhenhisathleticcareerisover.

2.I’msureshe’lldealwiththechangesverywellbecauseshe’sveryadaptable.

3.Hewasreadytoservedinnertohisfriendswhenherealizedthathehadforgottentoturnontheovenandthemeatwasnotcookedyet.

4.Heusedhisgreatinfluencetochangethethinkingofthescientificcommunityonthisissue.

5.Scientistshavecollectedmoredatathanexpectedtoprovethetheory.

Suggestedanswers:1.ahouseholdname2.handle3.raw4.substantial5.statisticsStepⅤSummaryReadthefollowingsentencesandthentrytoconnectthemintoonepossiblepassageandyoucanaddproperdetailstomakeitperfect.()1.Snowwasabletoshowalinkbetweenothercasesofcholeraandthewater.Later,throughsomeintervention,thediseasewasstoppedfinally.()2.Snowisconsideredthefatherofmodernepidemiology.()3.Wenowknowhowtopreventcholera.What’smore,hetransformedthewayscientistsstudydiseases.()4.Thesecondtheorywasthatcholerawascausedbyaninfectionfromgermsinfoodorwater.ABritishdoctor,Snowsubscribedtothesecondtheory.()5.Hesuspectedthatthewaterpumpwastoblameandhefoundoutsomeproof.()6.Choleraeverbrokeoutintheworldandbecameoneofthemostfeareddiseases.Doctorsinthosedayshadtwocontradictorytheoriesaboutit.Suggestedanswers:465231Choleraeverbrokeoutintheworldandbecameoneofthemostfeareddiseases.Doctorsinthosedayshadtwocontradictorytheoriesaboutit.Andthesecondtheorywasthatcholerawascausedbyaninfectionfromgermsinfoodorwater.ABritishdoctor,Snowsubscribedtothesecondtheory.Hesuspectedthatthewaterpumpwastoblameandhefoundoutsomeproof.Moreover,Snowwasabletoshowalinkbetweenothercasesofcholeraandthewater.Later,throughsomeintervention,thediseasewasstoppedfinally.ThankstoSnow,wenowknowhowtopreventcholera.What’smore,hetransformedthewayscientistsstudydiseases.Forthisreason,Snowisconsideredthefatherofmodernepidemiology.StepⅥPracticeⅠ.单句语法填空1.However,whenshehungup,sheregrettedthewayshehad(handle)thecall.

2.Iftheprimary(infect)isnottreated,furtheroutbreaksmayoccur.

3.AdeandBrooksexchangedblowsyesterdayandtheywere(severe)punished.

4.Manycompanies(subscribe)generouslytothefootballclubsofar.

5.Ithinkhesuspectedussomeimproperpurpose.

6.Theinformationconfirmsmeinthebeliefthatheis(blame).

7.Anaccidentwasavoidedbyhisquick(think).

8.I’llaskmypersonal(assist)todealwiththis.

9.Hewaspraisedforhisfirm(leader).

10.Theirhelpersare(gift)withamazingpowerofpatience.

Ⅱ.语法填空Cholerausedtobeoneofthemostfeared1.(disease)intheworld.When