Unit4AdversityandCourageDiscoverusefulstructures教学设计-高中英语人教版选择性

Unit4AdversityandCourageSectionBLearningaboutLanguageTeachingplanSubject：EnglishTitle：Discoverusefulstructure:presentperfectcontinuoustensePeriod：1classTeachingobjectivesandcoreliteracy：Languageability：UnderstandandmasterthepresentperfectcontinuoustenseLearningability：EnabletousetheperfectcontinuoustenseCulturalawareness：Cultivatestudents'interestinlearninggrammarThinkingquality：Promotestudents’paringthepresentperfectcontinuoustenseandthepresentperfecttenseTeachingkeypointsanddifficultiesTeachingkeypoints：Beabletousethepresentperfectcontinuoustenseskillfully,anddistinguishthepresentperfectcontinuoustensefromthepresentperfecttenseTeachingdifficulties：Cultivatestudents'interestinlearninggrammarTeachingmedia：Multimedia,Blackboard,chalkTeachingprocess：一、Preclass1.Greeting2.LeadinginStudents'activities:(1)studentsreadtherequirementsofactivity1andthesentences,understandthemeaningofeachsentence,andthenfindtheappropriateadjectivesfromthereadingtexttofillintheblanks.Theteachercheckstheanswerswiththestudents.Thestudentsshouldreadthepletesentencesandthensaythemeaningofthesentences.(2)studentsbrowsetherequirementsandsentencesofactivity2,understandthemeaningofeachsentence,andfinishtheactivityindependently.Then,thestudentschecktheiranswerswiththeirpeers,anduseatabletosortoutthedifferencesbetweenthetwowordsineachquestion.Theteacherasksseveralgroupsofstudentstopresentandreporttheirresults,andgivefeedbackorsupplementintime.Teachingtips:ifstudentshaveahighlevelofEnglish,teacherscanencouragestudentstoconsulttheEnglishEnglishdictionary.Ifthestudentshavedifficultyinpresentingandreportingtheresults,theteachershouldallowthestudentstoexplaininChinese.(3)studentswillgothroughtherequirementsandthewordslistedinactivity3tomakesuretheyunderstandthemeaningandpartsofspeech.Theteachercheckedtheanswerswiththestudents.ThispassageisageneralsummaryoftheReadingandThinkingtext.TeacherscanalsoputitintheReadingsectiontohelpstudentsgraspthetextbetter.WhileclassTeacher'sactivities:(1)theteacherleadsthestudentstoobservetheexamplesentenceinactivity1andpayattentiontothepredicateform“Havebeendreamingof”intheattributiveclause,thenaskthestudentstofindsentenceswiththesamestructurefromthepreviousReadingandThinkingtext.(2)theteacherasksthestudentstowritethesentencestheyfindontheblackboardanddrawalineunderthepredicatesection,leadingthestudentstosumupthenamesoftheformsandtensesofhavebeendoing.(3)theteachershouldaddsomesentencesinthepresentperfecttense,parethemwiththesentenceswrittenbythestudents,andguidethestudentstounderstandthedifferencebetweenthepresentperfecttenseandthepresentperfectcontinuoustense.Question1:Whichtenseisusedtoemphasisethecontinuationoftheaction?ThisistheadventurethatIhavebeendreamingof.ThisistheadventurethatIhavedreamtof.Question2:Whichtenseisusedtotalkaboutafinishedaction,andwhichisaboutanunfinishedaction?Wehavebeenmanagingtosurvive.Wehavemanagedtosurvive.Question3:Whichtenseisusedtoemphasisethelengthoftime?Wehavebeenstrugglingfordays.Wehavestruggledfordays.Theteacherfocusedongrammar:ThepresentperfectcontinuoustenseStructure：have/has+been+vingitmeansthatthemovementstartsfromsometimeinthepast,continuestothepresent,andmaycontinueinthefuture,emphasizingthecontinuityofthemovement.Ihavebeenwaitingforanhour,butshehasn'teyet.我都等了一个小时了，但是她还没来。Tomhasbeenworkinghardsincethenewtermbegan.自新学期开始，汤姆一直在努力学习。(2)Fromsometimeinthepasttothepresentthisperiodoftimeactionrepeated.ShehasbeenphoningJimeverynightforthepasttwoweeks.两星期以来，她每天晚上都给吉姆打。Youhavebeentellingmenottobelatealltheway.一路上你一直在告诉我不要迟到。(3)Indicatesthattheactionhasjustended,andthattheactionwillnotnormallycontinue,sometimesindicatingtheresult.Ihavebeenplayingpingpongallmorning,soI'msweating.整个上午我一直在打乒乓球，所以我浑身是汗。I'vebeenpaintingthedoor,somyhandsareverydirty.我一直在给门刷油漆，所以我的手很脏。Expressacertainemotion.Youhavebeendaydreamingbutnevermakeaneffort.你一直在做白日梦，但从不努力。（指责）Youhavebeenlyingtome.你一直在对我说谎。（气愤）ThedifferencebetweenthepresentperfectcontinuoustenseandthepresentperfecttenseThepresentperfecttenseemphasizestheeffectorresultofanactionthathasjustbeenpletedorapastactiononthepresent;thepresentperfecttenseemphasizesthecontinuityoftheaction.Ihavethoughtitover.我已经考虑过这件事了。Ihavebeenthinkingitover.我一直在考虑这件事。Thepresentperfectprogressivemayindicatetherepeatabilityofanaction;thepresentperfectgenerallydoesnotindicatetherepeatability.Haveyoubeenmeetinghimrecently?你最近经常见他吗？Haveyoumethimrecently?你最近见过他吗？Thepresentperfectissometimesemotional;thepresentperfectisusuallystraightforward.亨利工作有条不紊。Henryhasbeendoinghisworkorderly.(含表扬的意味）Henryhasdonehisworkorderly.(描述事实）StudentActivities:(1)studentspleteactivity2independently,thenchecktheiranswerswiththeirpeers.Teachersmayaskthefollowingquestionsforstudents'considerationanddiscussion:Didthisactionstartfromthepastandlast/repeattillnow?Isitlikelythatthisactionwillcontinueinthefuture?Isthespeakerexpressingstrongemotioninthissentence?Isthespeakertryingtoemphasisetheactionhaslastedlong?Shareyoursentencesandcheckyouranswerswiththestudents.Theteachercanusethecoursewareorpresentthetablebelowontheblackboardtoguidethestudentstocheckwhethertheverbsusedinthepresentperfectcontinuoustensehavethecharacteristicsofthetable.SentenceStartedfromthepastandlast/repeattillnowBelikelytocontinueinthefutureImplystrongemotionEmphasisetheactionthataslastedlongSentence1√√√√Sentence2√√×√Sentence3√√×√Sentence4√√×√Sentence5√×√×（2）Studentsscanpage105ofthetextbookforanintroductiontothepresentperfectcontinuoustense.Teacherscanprovidemoreexamplesforstudentstoanalyzeandunderstandtohelpthemmastertheform,functionandusageofthistense.Forexample：Duetothedisaster,thelocalpeoplehavebeenlivingonthebreadlineforweeks.“Ihavebeenlookingforwardtoyourreturnfortwoyears,”saidthemotherofasoldier.Gunsaleshavebeenshrinkingaftertheprohibitionoftheuseofweaponswasdeclared.Teacherscanalsovisualizetheconnotationoftensesthroughthenumberaxis.（3）Studentsscantherequirementsandsentencesinactivity3andguessthenewwordsfromthecontext.Subsequently,thestudentsinaccordancewiththerulessummarizedinthepreviousactivities,independentpletionofactivity3.Checktheanswerstoactivity3.Whencheckingtheanswers,theteachershouldaskthestudentstoexplainthebasisforusingtenses.Forquestions3and4,teacherscanprovidesentencesinthepresentperfectcontinuoustenseandothertensesforstudentstoanalyze.三、AfterclassStudentactivities:studentsingroupsoff