高三一轮复习人教版英语BOOK3unit4词汇.docx

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1、英语学科教师教案辅导科目：英语学员姓名：年级：高学管老师：学科教师：课时数：第____次课课题讲解文章13课型□预习课□同步课□复习课□习题课□拓展课授课日期及时段教学目的复习书本上的知识点，夯实基础重难点如何识记并有效运用知识点教学内容一、作业检查检查上次课上完之后留下的作业二、知识回顾以提问的形式让学生口述上节课所涉及的知识点和讲题时遇到的不会的内容Eg：单词提问三、新课内容（1）ExploreMKII探测MKII行星MKII,aplanetbillionsofkilometersaway,istheoriginoflifeinmanyreligions.Physicis

2、thaveprovedthetheorythatitsgentleclimateandthepullofitsgravityaresimilartotheearth’Ands.astronomershavefoundthatoxygenatomsandcarbondioxide,whicharefundamentaltolife,existinitsatmospherethroughsatellites.Cheeredupbythisnews,biologists,intheirturn,begantodosomeresearchtoremovepeoplepuzzle’s—

3、Nowthattherearesomesuitableconditions,doeslifereallyexistonthisglobe?Dotheymultiplybylayingeggsorgivingbirthtobabies?Lastmonth,aspaceshipwassentthere.Itapity’sthatthismissionfailed.Unliketheearth,MKIIisamuchyoungerplanet.Thus,massesofharmfulacidcloudsfloateverywherecausingviolentchainreacti

4、onstobreakout.Thesecloudsnotonlyblockedoutthepilots’sightbutalsodamagednginetheesystem.Luckily,thepilotswatchedoutcarefullyandpreventedthespaceshipfromcrashingintime.（2）重点单词短语解析1encouragev.鼓励；激励；促进第1页encouragesb.todo...鼓励某人做⋯⋯encouragingadj.令人鼓舞的encouragementn.鼓舞；鼓励discouragesb.fromdoing...

5、阻止某人做⋯⋯couragen.勇气2dependv.依；依靠dependon/upon依靠；取决于dependonsb.todo...依靠某人做⋯⋯dependingon取决于⋯⋯dependonitthat...指望⋯⋯；相信⋯⋯情况而定。3intime及；于；早ontime准；按innotime立即，上intime及atnotime决不atatime一次keeptime走得准；合拍atonetime曾；一度killtime消磨forthetimebeing暂时aheadoftime提前takeone’stime着急4prevent...from...阻止；抑制阻止某人做

6、⋯⋯[来源:ZXXK]keepsb.fromdoing...keepsb.doing...使某人一直做⋯⋯protectsb.from...保某人不受⋯⋯的侵四、课堂练习：______________________(它突然的原因)stillremainsamystery.(disappear)五、课堂总结：让学生结合课堂所设计的内容自己总结本次课知识点并口述并恰当的在学生回忆不起来的地方给与适当指导六、作业布置：对应练习&改错学科字：________学生字：_________教字：____________教学主管字：__________第2页