Unit6WhenwasitinventedPeriod7课题名主备人课时Period7(SectionB3a-SelfCheck)学习目标1.语言知识目标：1)复习一般过去时态被动语态的用法。2)能够用英语讲述自己所熟悉的某一发明的简单过程。3)能用就本单元所学习的寓言故事等语言材料，进行完型填空。并用英语介绍某一发明的简要过程。2.情感态度价值观目标：了解世界上一些对人类有着重大意义的发明的相关信息，开阔学生的眼界，养成勤于思考，善于发现的好习惯，培养学生的创造精神。学习重点1）用英语介绍某一发明的简要过程。2）掌握本单元所学的词汇、句型及语法知识，并能进行综合练习运用。3）完成Selfcheck部分的练习试题。学习难点用英语介绍某一发明的简要过程。教学步骤教学过程二次备课I.温故知新RevisionHowmuchdoyouknowaboutinternationalbasketballteamsinAmerica?Matchtherightinformation.Reviewtheexpressionsandsentences.Tellthedevelopmentofthebasketball.II.兴趣导入1.AskSswhichinventiontheylikebest.Ssthinkabouttheirfavoriteinventions.2.LetsomeSstalkabouttheirfavoriteinventions.III.感受新知1.AskSswhatthingstheydon’tliketodo.e.g.Problem:quicklytakingnotesinclass.2.Discussingroupandthinkofaninventionthatcouldhelpyou.e.g.Newinvention:aspecialpenWhatitisusedfor：takingnotesquicklyinclass3.Ssdiscussingtheproblemsandtrytomaketheirownnotes.4.LetsomeSsreadtheirnotestotheclass.IV.梳理巩固Workon3b:1.TellSstowriteadescriptionofyournewinvention.2.Thefollowingsentencestructuremayhelpyou.Step5SelfCheckWorkonSelfCheck1:1.Readthewordsintheboxandmakesuretheyknowthemeaningofeachword.2.Readthepassageandtrytofillintheblankswiththeproperword.3.Readthepassageagain.Checkiftheformsofthewordsarecorrect.3.LetsomeSsreadtheiranswers.Correctthemistakes.WorkonSelfCheck21.TellSstorewritethesentencesusingthepassivevoice.2.方法指导：复习一般过去时态的被动语态的句子结构。复习将主动语态句子变为被动语态句子的过程。3.Ssworkbythemselvesandtrytorewritethesentences.4.Checktheanswerswiththeclass.WorkonSelfCheck3V.拓展探究常用句型：①Ithink…isaveryusefulinvention.我认为……是一项很有用的发明。②…wasinventedby………是由……(某人)发明的③…wasinventedin………是在……（某时间）发明的④Itwasusedfor…它被用来……⑤…ismadeof………是由……(材料)制成的课堂检测1.Themobilephonehasinfluencedpeople'slifealotsinceit________.A．inventsB．inventedC．isinventedD．wasinvented2.Manypeopledonotrealizetheimportanceofhealth________theyhavefallenill.A．untilB．whileC．whenD．after3.—Dad,whymustIstop________computergames?—Foryourhealth,myboy.A．playB．toplayC．toplayingD．playing4Flowers_____alongtheroadlastyear.A．plantB．plantedC．areplantedD．wereplanted11—Frog,MoYan'slatestnovel,please!—Sorry,it________justnow.Butitwillcomeoutagainsoon.A．soldoutB．issoldoutC．hassoldoutD．wassoldout5.—Whodesignedthisgame?—It________byTomin1999.A．isdesignedB．designsC．wasdesigned教学反思
