外研版八下教案Module 3 Unit 2 We have not found life an any other planets yet

Module3JourneytospaceUnit2Wehavenotfoundlifeananyotherplanetsyet.教学目标【知识与技能】1.掌握正确阅读方法，能够通过跳读迅速抓取文章的主题，读懂以太空为主题的简单文章并识别细节做出正误判断。能理解整篇短文。2.能通过反复阅读和理解对课文进行复述。【情感、态度与价值观】通过了解中国在太空探索领域取得的伟大成就，增强民族自豪感，通过太空知识的学习，培养学生对天文知识的兴趣和对未知事物的探索精神。教学重难点【教学重点】读懂文章，理解大意，抓取信息，回答问题。【教学难点】能够用现在完成时对文章进行复述。教学准备图片、视频、多媒体等教学过程Step1Greetings&leadin1.Greetthestudents.2.WatchamovieaboutETtoleadinthecontentofthisclass.Step2Pre-reading1.Showstudentssomepicturestopresentthenewwords:star,environment,solarsystem,universe,galaxy.2.Leadstudentstoreadthenewwordsincorrectpronunciation,thenreadbythemselvesandcorrectthemistakestheymake. 3.Askstudentstomatchthewordswiththepictures.Step3While-reading1.Watchavideoaboutthepassage,thenreaditfastandchoosethebesttitleforit.2.Readparagraph1andanswerthetwoquestions.1>Howlonghastherebeenlifeontheearth?2>Havewefoundlifeonanyotherplanetsyet?3.Checkstudents’answers.4.Readparagraphs2&3,andputthewordsintheboxinorder.(small—large).5.Readparagraphs4&5,andthenchoosethecorrectanswer.1>Whichplanethavescientistssentspaceshipstotakephotos?2>Istherelifeoutthereinspace?Step4Post-reading1.Readthepassagecarefullyandcheckthetruesentences.1>Theearthisastar.2>Thesunisastar.3>Thereismorethanonegalaxyintheuniverse.4>Thelightfromthestarsinothergalaxieshastravelledforalongtimetoreachus.5>Scientistshavereceivedmanymessagefromspace.6>Spaceshipshavevisitedmostoftheuniverse.2.Givestudentstwotopics,letthemsixpeopleagrouptodiscussit.1>Havetherebeenvisitorstotheearthfromotherplanets?2>Whyhasnoonecommunicatedwithus?Step5Summary1.Makeabriefsummaryofthisclass.2.Emotionaleducation:BeproudofChinaandmakecontributionstoitwhenyou.课堂作业Writeapassagetointroducewhyyouwanttobeanastronaut. 教学反思