2017年高二英語人教版選修8教案：Unit3InventorsandinventionsPeriod2 Word版含解析

Unit3InventorsandinventionsPeriod2LanguageStudy整體設(shè)計教學內(nèi)容分析Theemphasisofthisperiodwillbeplacedontheimportantnewwords，phrasesandsentencepatternsinWarmingUp，Pre-reading，Reading，ComprehendingandDiscoveringusefulwordsandexpressionsinLearningaboutLanguage.Therearealtogether43newwordsandphrasesinthesefiveparts.7ofthemaremarkedwithtriangles，whichshowsthatthestudentsneedn'tlearnthembyheart.Itisenoughtorecognizethemwhenmeetingthemwhilereadingthepassage.Theother36shouldallberemembered，amongwhichthefollowing7wordsandexpressionsareevenmoreimportant：callup，nowandthen，seize，file，distinguish，setabout，convenient.Theyareallveryusefulandimportant.Soarethesentencepatterns“Herewasachanceformetodistinguishmyselfbyinventingsomethingmercifulthatwouldcatchsnakesbutnotharmthem.”“Butmonitoredcarefully，thesnakesprovedtobenotroubleandallwentaccordingtoplan.”“Onlyafteryouhavethatrecognitioncanyousaythatyouaretrulyaninventor.”Weoughttopaymoreattentiontothem.三維目標設(shè)計Knowledgeandskills1．Togetthestudentstolearntousethefollowingimportantnewwordsandphrasesfreely：callup，nowandthen，seize，file，distinguish，setabout，convenient.2．Togetthestudentstounderstandandusethefollowingimportantandusefulsentencepatterns：（1）Here_was_a_chanceformetodistinguishmyselfbyinventingsomethingmercifulthat_would_catch_snakes_but_not_harm_them.（2）But_monitored_carefully，thesnakesprovedtobenotroubleandallwentaccordingtoplan.（3）Only_afteryouhavehadthatrecognitioncan_you_saythatyouaretrulyaninventor.Processandmethods1．Referringtothetextbooks，referencebooksordictionarieswhenmeetingwithanyproblems；2．Sharingyourideaswithyourclassmatesbravely；3．Talkingaboutthedifficultpointswithyourgroup-matesheatedly；4．Askingtheteacherforhelpifpossible；5．Tryinghardtolearnthelanguagepointsbyheart；6．Practicingthelanguagepointsactively.Emotion，attitudeandvalue1．Tostimulatestudents'interestinlearningEnglish.2．Todevelopstudents'senseofcooperationandteamwork.教學重點、難點1．Importantnewwordsandexpressions：callup，nowandthen，seize，file，distinguish，setabout，convenient2．Importantandusefulsentencepatterns：（1）Only...canyousay...（2）the-edformusedastheattribute，predicativeandobjectcomplementinasentence3．Somedifficultandlongsentencesinthetext.教學過程Step1Revision1．Checkthehomeworkexercises.2．Asksomestudentstosaysomethingabouttheinventions.Step2ReadingandfindingGetstudentstoreadthroughWarmingUp，Pre-reading，Reading，ComprehendingandDiscoveringusefulwordsandexpressionsinLearningaboutLanguagetounderlineallthenewwordsandusefulexpressionsorcollocationsintheseparts.Readthemaloudandcopythemdownintheexercisebook.Step3Exercisesforusefulwordsandexpressions1．TurntoPage23.GothroughtheexercisesinDiscoveringusefulwordsandexpressionswithstudentsandmakesuretheyknowwhattodo.2．Givethemseveralminutestofinishtheexercises.Theyfirstdothemindividually，andthendiscussandcheckthemwiththeirpartners.3．Checktheanswerswiththewholeclassandexplaintheproblemstheymeetwherenecessary.Step4VocabularystudyⅠ．簡單知識掃描1．callup（P20）【原句再現(xiàn)】WhenIcalled_upmymotherinthecountrysideonthetelephoneshewasveryupset.當我給住在鄉(xiāng)下的母親打電話的時候，她感到很心煩?！居^察探究】（1）Icalledhimupandtoldhimtheexcitingnews.我打電話告訴他這個令人激動的消息。（2）Allthemenbetweentheagesof18and25werecalledup.所有18至25歲的男性都被應(yīng)召入伍。（3）Thehappylaughtercalledupmemoriesofmychildhood.幸福的笑聲讓我想起了童年。【歸納總結(jié)】callup給……打電話；召集（召人入伍）；讓人想起【知識鏈接】（1）打電話的其他表達方式有：ringsb.up；callsb.（up）；telephonesb.；phonesb.；givesb.aphonecall；givesb.aring（2）有關(guān)call的其他短語：callback召喚某人回來；再訪；回電話callfor需要，要求callin召見，叫進來callon拜訪（人）；呼吁，號召callat拜訪（某地）calloff取消【即景活用】（1）單項選擇①—CanIdothejob?—I'mafraidnot，becauseit______skillandpatience.A．callsonB．callsoutC．callsupD．callsfor②WhenI______Tom，hewasdoingsomeshopping.A．callonB．calledupC．calledoffD．calledover（2）用call組成的短語的適當形式填空①AsIgrewupinasmalltownatthefootofamountain，thevisittothevillage____________scenesofmychildhood.②TodayIhavenotimeto______her，butIthinkIcan______herofficetomorrow.Suggestedanswers：（1）①D②B（2）①calledup②callon；callat2．nowandthen（P20）【原句再現(xiàn)】Snakescomenearthehousenow_and_then...蛇時不時地爬到屋子邊上來……【觀察探究】（1）Hetakesmysisterouttothetheatrenowandthen.他時常帶我妹妹去劇院。（2）Wouldyoumissmenowandthen？你會不會偶爾想起我？【歸納總結(jié)】nowandthen偶爾、有時【知識鏈接】同義的單詞或短語：occasionally；onceinawhile；sometimes；attimes；fromtimetotime；everynowandthen【即景活用】翻譯句子等待醫(yī)生時，他不時抬起頭看鐘表。________________________________________________________________________Suggestedanswer：Whenwaitingforthedoctor，helookedupattheclocknowandthen.3．seize（P21）【原句再現(xiàn)】...Idecidedtoseizetheopportunitytogetrecognitionformysuccessfulideabysendingmyinventiontothepatentoffice.……我決定抓住機會把我這次的發(fā)明送到專利局去，請他們對我的成功思路予以認可?！居^察探究】（1）Didyouseethecatseizethemouse?你看過貓捉老鼠嗎？（2）Seizetodaybecauseyouneverknowwhattomorrowwillbelike.珍惜今天，因為你永遠不知道明天將會怎樣。（3）Theenemyarmyseizedthecity.敵人占領(lǐng)了這座城市?！練w納總結(jié)】seizevt.捉住，抓??；奪取，占領(lǐng)【即景活用】強盜試圖搶奪那個警察手中的槍。Therobber____________thegunfromthepoliceman.Suggestedanswer：triedtoseize4．file（P21）【原句再現(xiàn)】SoIhavefilledintheformandfiledmypatentapplicationwiththePatentOffice.于是，我填了表，向?qū)＠痔峤涣松暾垥??！居^察探究】（1）Shefiledasuitagainstthecollegeforsexdiscrimination.她對那所大學提出性別歧視的訴訟。（2）Theformsshouldbefiledalphabetically.這些表格應(yīng)該按字母順序歸檔。（3）Everyfileonthesamediskmusthaveadifferentname.同一磁盤上的每一個文件都必須有不同的文件名?！練w納總結(jié)】filevt.提交；將……歸檔n．文件；檔案【即景活用】（1）我把信件存放到抽屜里了。Ihave__________________inadrawer.（2）請把它歸入我的研究類檔案。Please______itinmy“Research______”．Suggestedanswers：（1）filedtheletters（2）file；fileⅡ．重點知識探究（B級）1．distinguish（P20）【原句再現(xiàn)】Herewasachanceformetodistinguishmyselfbyinventingsomethingmerciful...這回我有機會來表現(xiàn)一下自己了。我要發(fā)明某種仁慈的東西……【觀察探究】（1）Speechesdistinguishhumanbeingsfromanimals.人類和動物的區(qū)別在于人會說話。（2）Shedistinguishedherselfbyhercoolnessandbravery.她因頭腦冷靜、敢作敢為而與眾不同。（3）Dogscandistinguishagreaterrangeofsoundsthanhumans.狗能夠辨別的音域比人類大?！練w納總結(jié)】distinguishv．區(qū)別；使……有所不同；辨別【知識鏈接】distinguishfrom/between區(qū)別；區(qū)分distinguishAfromB＝tellAfromB區(qū)分A和Bdistinguishoneselfby因……而突出distinguishedadj.著名的，出名的，令人欽佩的distinguishingadj.有區(qū)別的distinguishableadj.可區(qū)別的，區(qū)分得開的distinguishoneself表現(xiàn)出眾【即景活用】（1）這個人因其智慧而與眾不同。________________________________________________________________________（2）把工作和娛樂區(qū)分開來很重要。________________________________________________________________________（3）Peoplewhocannot______betweencolorsaresaidtobecolor-blind.A．identifyB．exploreC．distinguishD．tellSuggestedanswers：（1）Themandistinguishedhimselfbyhiswisdom.（2）It'simportanttodistinguishworkfromentertainment.（3）C2．setabout（P20）【原句再現(xiàn)】Iset_aboutresearchingthehabitsofsnakestofindtheeasiestwaytotrapthem.我著手研究蛇的習性，以便能找到最容易的方法捉住它們?！居^察探究】Doyouknowhowtosetaboutgoing（＝setouttogo）onthiswork?你知道怎樣著手進行這項工作嗎？【歸納總結(jié)】setabout開始；著手setaboutdoingsth.＝setouttodosth.開始/著手干某事【知識鏈接】有關(guān)set的其他短語：setoff出發(fā)、動身setoutfor＝setofffor＝leavefor動身去……setaside留出（時間、金錢）；儲蓄；對……不予考慮setdown記下、寫下setup創(chuàng)立、建立【即景活用】用以上短語填空。（1）Hewasquiteeagerto______hishometownbecauseheleftthere30yearsago.（2）You'dbetter______sometimeeverydaytopracticeyourspokenEnglish.（3）Thesecretoffamouswriters'successisto______everythingthatcomestothem.（4）Theschoolshould______findingsolutionstopollutionofplasticbagsaroundit.（5）Manyshelterswouldbe______forvictimswhosehousesweredamagedinthebigearthquake.Suggestedanswers：（1）setoutfor/setofffor/leavefor（2）setaside（3）setdown（4）setabout（5）setup3．convenient（P20）【原句再現(xiàn)】Theyabruptlydisappearedintoaconvenientholeinthewall.它們一下子消失在墻壁附近的洞里去了。【觀察探究】（1）Whenisitconvenientfor/toyou？你什么時候方便呢？（2）Thisdishwasherisveryconvenienttome.對我來說，這個洗碗機很方便。（3）It'sveryconvenienttohaveasupermarketnearby.附近有家超市，確實很便利。（4）Willitbeconvenientforyoutostartworktomorrow?你方不方便明天開始工作？（5）Weshallmovetoamoreconvenientofficeat7,5thAve.，NewYorkonFebruary,1st.我們定于2月1日遷到更近的紐約市第五街7號新址?！練w納總結(jié)】convenientadj.方便的，便利的；就近的beconvenientfor/tosb.對某人方便itisconvenient（forsb.）todosth.對某人來說做某事方便注意：convenient的主語往往是something，而不是somebody。【知識鏈接】conveniencen．便利，方便forconvenience為了便利atone'sconvenience在某人方便時fortheconvenienceofsb.為了……的便利【即景活用】（1）三點鐘對你方便嗎？________________________________________________________________________（2）你可以在方便的時候做。________________________________________________________________________（3）Comeandseemewhenever______.A．youareconvenientB．youwillbeconvenientC．itisconvenienttoyouD．itwillbeconvenienttoyou（4）Ifitisquite______toyouIwillvisityounextTuesday.A．convenientB．fairC．easyD．comfortableSuggestedanswers：（1）Willthreeo'clockbeconvenientforyou？（2）Youcandoitatyourconvenience.（3）C（4）AⅢ．重點句型分析（B級）Only_after_you_have_had_that_recognition_can_yousaythatyouaretrulyaninventor.（P21）只有得到他們的認可后你才可以說是一個真正的發(fā)明者。該句為“only＋狀語＋倒裝”句式。only后接狀語或狀語從句，且放在句首時，后面的句子要使用部分倒裝。但only