河北省抚宁县第六中学高中英语《unit4》词汇教案新人教版必修3设计要素设计内容教学内容分析Thisunitisconcernedwithhowhumanbeingsfirstevolvedontheearthandhowtheyunderstandtheuniversearoundthem.Theexplorationofspaceisexaminedthroughsciencefictionasnobodyhasyetvisiteda“blackhole”教学目标知识技能1GetSstolearntheusefulnewwordsandexpressions:globe,violent,carbon,atmosphere,unlike,harmfuletc;2EnableSstoknowaboutthedevelopmentoftheearth.3过程方法1Task-basedteachingandlearning2Cooperationlearning3Discussion学习者特征分析本文是一篇科普类文章，文中有许多专有名词，如，两栖动物，水生有壳动物，爬行动物等。因此单词必须先巩固，同时学生可将英文所呈现的内容与生物知识相结合，这样可以使文章的脉络更加清晰。教学分析教学重点Tograspthefollowingusefulimportantwordsandphrasesofthisunit.教学难点EnableSstounderstandthepassageandknowaboutthedevelopmentoftheearth.教学策略Discussionandparework教学资源1Textbook2Teachingreferencebook3Computer板书设计重点单词检测：1n系统；体系；制度2______________n.大气层；气氛3_____________prep.不同；不像4_____________n.链子；连锁；锁5_____________vi.&vt.(使)浮动；(使)重点短语检测：1______________及时；终于2______________产生；分娩3______________阻止；制止4______________下蛋5____________轮到某人；接着教学过程教学内容教学环节教师活动学生活动教学媒体使用预期效果Step1LeadinginStep2readingStep3ExplanationStep4ReadaloudStep5homeworkQuestions:Howmanyplanetsarethereinsolarsystem?Whatarethey?Leadstudentstoreadthenewwordsandexpressionsinthisunit.HaveSsreadthenewwordsandexpressionsinthisunit.HelpSsanalyzetheimportantwordsandexpressions.AskSstoreadthephrasesandletthempaymoreattentiontothepronunciations.Tellthemtodoexercisesintheexercisebook.AnswerReadCarefullyreadthenewwordsandexpressionsTakenotes.Readtheeverywordcorrectly.漂浮n.漂浮物6_____________n．球体；地球仪；地球7____________adj.猛烈的；激烈的；8._____________n.气候6_____________感到高兴；感到振奋7_____________依赖，取决于8________________感到高兴;感到兴奋9_________________既然10_________________爆发;突发11_________________密切注视;当心;提防重点单词﹠短语趁热打铁1.violentadj.＿＿＿＿＿__________n.猛烈，暴力(行为)__________adv.猛烈地Hisheartbeats__________Notafew__________sceneswerecutfromthefilmbeforeitcametoshow.2.harmfuladj.有害的归纳拓展：【对……有害】___________do…harm/doharmto___________domoreharmthangood__________________________adj.无害的，无恶意的Itisanicedog.Itwon’tdoyouany.A.illB.biteC.hurtD.harmSmokingis__________toone’shealth.3.explode1).（使某物）炸开，爆炸2).（指感情）迸发explodewith/in/into...3).（指人口）突然或迅速增加explosiveadj._______explosionn._______Thefirework________inhishandandhewashurtseriously.Thechildren_________intolaughter.Theteacher__________withanger.4.unlikeprep.不像，和……不同adj.[作表语]不相似；不同拓展______________vt./n.不喜爱，厌恶Herlatestnovelisquite______herearlierwork.5.puzzlen.迷；难题v.(使)迷惑；(使)为难bepuzzledby被……迷惑beapuzzletosb对某人来说是个谜⑴Herdecisionwasapuzzle____him.⑵Hisrecentbehavior______________(使我迷惑不解).⑶Hisanswersounds________(puzzle)puzzlingadj.令人困惑的puzzledadj.(人感到)困惑的andweareall___________(puzzle).6.existvi.____________________拓展：existin存在于……中existon=liveon靠……生活existas作为…而存在，以……形态存在n.__________存在bring…intoexistence____________comeintoexistence_______________Thereexists…..______________Mancan’t______witho...
