Unit7What’sthehighestmountainintheworld第4课时SectionB3a-SelfCheck教学目标一、知识与技能1.熟练掌握本单元的重点短语和句型。2.培养写作能力。3.了解鲸鱼并掌握保护鲸鱼的方法。二、过程与方法模仿，应用写作。三、情感态度与价值观进一步树立保护大自然、保护动物的意识。教学重点利用所学词汇和句型写作文。教学难点利用所学词汇和句型写作文。教法导航练习为主。学法导航反复练习，勤于动脑。教学准备图片、多媒体。教学过程Step1GreetingsGreetthestudentsasusual.Step2RevisionAskthestudentstodictatesomeimportantphrases：feelfree，asfarasIknow，inthefaceof，eventhough，atbirth，upto，runover，walkinto，fallover，orsoLetthemreadsomeimportantsentences：What’sthehighestmountainintheworld?Qomolangma.HowhighisQomolangma?It’s8,844.43metershigh.It’shigherthananyothermountain.Whichisthedeepestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlake.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?Yes，Idid.It’smucholderthantheUS.Step3LeadinHowmuchdoyouknowaboutthewhale?Letthestudentshaveadiscussion.必要时老师可作一些解释说明。Step4Writing3a,Readthefollowingwordsandphrasesaboutwhales.Puttheminthecorrectplaceinthechart.Whatdotheylooklike？58Wheredotheylive?7Whatdotheyeat?2Whatcantheydo?311Whydosomeofthemhavetobeprotected?1612Howcanweprotectthem?49103b,Writeaparagraphaboutwhalesandwhytheyneedtobeprotected.Usetheinformationin3a.Thenmakeaposter.Whalesare…Theylivein…Theyeat…Theycan…Oneinterestingfactis…Anotherinterestingfactis…Somekindsofwhalesareindangerbecause…Weshouldprotectwhalesfrom…Ithinkpeopleshould/shouldn’t…Givethemafewminutestowriteandcorrectthemistakes.LettwoorthreestudentsreadtheirpassageforthewholeclassStep6SelfCheckReadthesewordsthenfindtherules.Clever—cleverer—cleverestnice—nicer—nicesteasy—easier—easiestfat—fatter—fattestthin—thinner—thinnestbeautiful—morebeautiful—themostbeautifulcareful—morecareful—themostcarefulgood/well—better—bestbad—worse—worstmany/much—more—mostThenletthemcompletethechart.bythemselves.AdjectivesComparativesSuperlativeshighhigherhighestdangerousmoredangerousthemostdangerouslonglongerlongestpopularmorepopularthemostpopularThenfinishtheresttasks，checktheanswers.Step5HomeworkSumupwhattheyhavelearnedinthisunit.课堂作业单项选择。1.Mybrotheris_____moreoutgoingthanme.A.manyB.littleC.much2.October12thwasoneof______daysin2005.Shenzhou-VIwaslaunched（发射）successfully.A.excitingB.moreexcitingC.themostexciting3.Whichcityis_____，Beijing，ShanghaiorFuzhou?A.beautifulB.themostbeautifulC.morebeautiful4._____childrenthereareinafamily，_____theirlifewillbe.A.Theless，thebetterB.Fewer，richerC.Thefewer，thebetter5.Mobilephonesareverypopularnowandtheyare______thanbefore.A.cheapB.cheaperC.thecheapest6.Inourcity，it’s_____inJuly，butit’seven___inAugust.A.hotter，hottestB.hot，hotC.hot，hotter7.Jack’shandwritingisas____asMike’s.A.goodB.betterC.best8.Wecandotheworkbetterwith____moneyand______people.A.little，fewB.less，fewerC.fewer，less9.JimisthetalleststudentinourclassandTomisthesecond______one.A.tallB.tallerC.tallest参考答案：1.C2.C3.B4.A5.B6.C7.A8.B9.C教学反思本节课主要是通过问题的形式了解了鲸鱼并以此为基础训练了写作，通过同学们之间的互评，学生的写作能力得以提升。SelfCheck环节，通过练习题的形式又更深一步地巩固了比较级和最高级的用法，使得本单元的知识得以巩固和落实。
