Unit1ScienceandScientistsPeriod2LearningaboutLanguage（導學案）原卷版【學習目標】詞匯目標：掌握與科學研究相關的前綴（如re,dis,micro）和后綴（如ion,ology），理解其構詞規(guī)律并拓展詞匯量。2.語法目標：學習表語從句的結構、引導詞及用法，能正確分析和運用表語從句。3.應用目標：通過練習鞏固表語從句和構詞法知識，提升句子寫作和語境應用能力。【學習重難點】教學重點表語從句的引導詞（that,whether,what,why等）及語序規(guī)則。前綴和后綴的含義及構詞邏輯。教學難點表語從句中虛擬語氣的使用（如suggestion,demand等詞后的從句）。易混引導詞（如that與because）的辨析?！绢A習清單】I.前綴與后綴基礎練習根據中文釋義寫出單詞，并標注前綴/后綴的含義。re+view（v.復習）→前綴re含義：__________dis+agree（v.不同意）→前綴dis含義：__________micro+scope（n.顯微鏡）→前綴micro含義：__________infect+ion（n.感染）→后綴ion含義：__________bi+ology（n.生物學）→后綴ology含義：__________II.表語從句初識分析下列句子中的表語從句，劃出引導詞并說明其在從句中的成分。Thetruthisthatthewaterwaspolluted.引導詞：____，成分：________Thequestioniswhetherhecanfinishtheexperiment.引導詞：____，成分：________ThisiswhyJohnSnowremovedthepumphandle.引導詞：____，成分：________【學習過程】學習理解Part1：DiscoveringUsefulStructures①系動詞.狀態(tài)類：be/seem/appear/keep/remain/stay變化類：bee/get/turn/grow/fall/e/go感官類：look/smell/taste/sound/feel②引導詞連接代詞what/who/whom/whose/which在從句中作主/賓/表/定語連接副詞when/where/why/how在從句中作狀語that：無實義，不可省略；whether：表"是否"（不與if互換）asif/though：表"好像"；because：表原因③辨別系動詞和引導詞1.Onetheorywasthatbadaircausedthedisease.2.Anotherwasthatcholerawascausedbyaninfectionfromgermsinfoodorwater.3.Itseemedthatthewomanlikedthewaterfromthepumpsomuchthatshehaditdeliveredtoherhouseeveryday.4.ThetruthwasthatthewaterfromtheBroadStreetpumphadbeeninfectedbywaste.5.Thequestioniswhethertheywillgobyplaneorbytrain.6.Itsoundsasif/thoughsomeoneisknockingatthedoor.7.Thisisbecausetheweatherhereiscoldandwet.8.That'swhyTonygotangrywithme.9.Hehasbeewhathewantedtobetenyearsago.④語序表語從句需用陳述語序。錯誤：Theproblemiswhencanwestarttheresearch.正確：Theproblemiswhenwecanstarttheresearch.⑤虛擬語氣當主語為表示“建議、命令、要求”的名詞時，如：一堅持（insist)二命令（order,mand)三建議（advise,suggest,propose)四要求（ask,require,request,demand)表語從句用“should+動詞原形”，should可省略。Mysuggestionisthatwe(should)repeattheexperiment.Part2:前綴與后綴的運用前綴如re,dis,trans等，后綴如ion,ology等，用于改變詞根意義，擴展詞匯量。通過前綴和后綴的組合，可以形成新的詞匯，如:microbiology（微生物學），disagree（不同意），transformation（轉變）等。①前綴釋義re：again/back(review/return)dis：not(disagree)micro：small(microscope)trans:change/across,over,beyond(transport/transnational)②后綴釋義ory：oforrelatingto(sensory)ion：actionorprocess(collection)ial:havingthecharacteristicsof(beneficial)ology:abranchofknowledge(sociology)應用實踐Practice①選詞填空asif,that,what,who,when,how,why,whose,which,whetherA.Absolutely.Youmaynotbelieveit,butthatwas________happenedattheinitialstageofourgroup'sresearchondevelopingavaccineformalaria.B.Yes,itis.Anditseemed_______allthetheorieswereuseful,butthefactwas_____wecouldn'tpersuadeoneanotherthatonetheorywasbetterthananother.C.Exactly.Theproblemwasnotabout________allourtheorieswereequallygood,butindeciding_______theorytodependupon.D.Werealisedthatwhatwecaredaboutwasnot_______aspectweneededtodevelopatheoryin,butrather______wecanreducethecostofavaccinewithoutreducingitseffect!E.You'reright.Atlast,webecamefocusedonthekeyissue,whichwas______wehadtocarryouttheresearchinthefirstplace.課堂練習高考鏈接1.（2023新高考Ⅰ卷）Thefactis______(that/which)weneedmoretimetoprepare.Theproblemis______wecan'tfindenoughresources.2.（2022全國甲卷）That's______(why/because)hechangedhisplansuddenly.That's______Ididn'tattendthemeetingyesterday.3.（2021新高考Ⅱ卷）Whatweneedis______(what/that)practicaladvice.Thequestionis______weshoulddonext.4.（2020全國Ⅱ卷）Thechallengeis______(how/when)wecanimproveourefficiency.Theconcernis______thenewsystemwillwork.5.（2019全國Ⅰ卷）Thedoubtis______(whether/if)theycanfinishthetaskontime.Thediscussionfocuseson______weshouldaccepttheoffer.6.（2023浙江卷）Thereasonhewaslateis______(that/because)hemissedthebus.Thereasonforhissuccessis______heworkshard.1.前綴un（表否定）（2023全國甲卷）Theresultswere

unexpectedthat...ngthat...Thenewpolicyseems______(fair).Whatdoyouthink?2.后綴ance（表抽象名詞）（2022新高考Ⅰ卷）Weshouldgivefull___________(assist)tothelocalmunity.Thedoctoremphasizedthe___________(important)ofregularexercise.3.前綴dis（表否定）（2021全國乙卷）Somepeoplemay__________(agree)withthisview.Hisbehavioratthepartywaspletely_______________(appropriate).4.后綴ist（表職業(yè)或信仰）（2020新課標Ⅰ卷）Asa____________(science),shedevotedherlifetoresearch.Mydreamistobeeafamous______(art)oneday.5.前綴re（表“再、重新”）（2019全國Ⅲ卷）Theteamdecidedto__________(build)thebridgeaftertheflood.Weneedto________(think)ourapproachtosolvingtheproblem.總結自我評價遷移創(chuàng)新作業(yè)內容本節(jié)課作業(yè)二選一，為分層作業(yè)，難度有所區(qū)別。基礎一般的同學可以選擇作業(yè)一，基礎較好的同學可以選擇作業(yè)二。作業(yè)一:Finishtheexerciseonthehandout.任務1:用適當的引導詞填空（參考教材例句及高考真題題型）：①Thereasonforhissuccessis______healwaysstaysfocused.（that/because）②Theproblemis______wecansolvethemysteryintime.（whether/how）③Hisdreamis______hewantstobeealeadingscientist.（that/what）④That’s______shechangedherresearchdirectionsuddenly.（why/because）⑤Thequestionis______theexperimentresultsarereliable.（if/whether）任務2：系動詞與表語從句匹配練習從以下系動詞中選擇合適的詞填入句子（每個詞限用一次）：be,seem,bee,look,sound①Herexplanation______reasonable,butweneedtoverifyit.②Theresultofthestudy____