Unit4SectionB(VocabularyinUse)课件人教版八年级英语下册

SectionB(VocabularyinUse)Unit4TheWondersofNatureLearningObjectivesBytheendofthislesson,wewillbeableto：1.

accuratelymatchantonymsandmasterbasicvocabulary;2.skillfullyusethe"how+adj./adv."structuretomakesentences;3.correctlyusevocabularyinpassagesandimprovepragmaticcompetence.LakeBaikalCanyouusesomeadjectivestodescribeLakeBaikal?2a

Matchthewordsontheleftwiththeiroppositesontheright._____1.below_____2.common_____3.low_____4.dead_____5.top_____6.northern_____7.risky_____8.surviveA.safeB.bottomC.southernD.aboveE.unusualF.livingG.highH.dieadv./prep.adj.adj./adv.adj.n./adj.adj.adj.v.adj.n./adj.adj.adv./prep.adj.adj.adj./adv.v.DEGFBCAHOppositeshavethesamepartofspeech(词性).GametimeStandupandtelltheoppositeassoonasyouseethewordonthescreen.

topabovelowdeadcommonnorthernsafeHowfarisitfromyourhometoschool?Howlargeisyourcountry?Howheavyisabluewhale?Howoftendoyouexercise?2bReadtheexamples.Findoutwaystoknowthemeasurementofsomething.How+adj.+be+主语(+其他)？distancearea面积weightfrequencyHow+adv.+助动词/情态动词+主语(+其他)？2b

Makemoresentencesusinghowandthewordsinthebox.longhighdeepoldfastsoonduration/lengthheightdepthbe...years,months...speedtimeinthefutureadj./adv.adj./adv.adj./adv.adj.adj./adv.adv.HowsoonfastoldlonghighdeepdoesittaketogettoChengdu?istheYangtzeRiver?2b

Makemoresentencesusinghowandthewordsinthebox.longhighdeepoldfastsoonoldisyourgrandfather?isthebuilding?2cCompletethepassagewiththecorrectformsofthewordsinthebox.deepsurvivewonderfulsurfacediveLocatedinSiberia,Russia,LakeBaikalisoneoftheworld’smostfamouslakes.Itisthe__________freshwaterlakeintheworld.Toreachthebottom,youmust_________l,620metres!Itisalsolargerthanmostotherlakes.Its________covers3l,500squarekilometres.ThatisbiggerthanthecountryofBelgium!LakeBaikaliscoldmostoftheyear.Butoverl,200differenttypesofanimalscanstill_________inthisenvironment.Today,thelakestillattractsmanycurioustravellers.Afterall,itisagreatnatural________.adj.v.n.v.n.deepsurvivewonderfulsurfacediveLocatedinSiberia,Russia,LakeBaikalisoneoftheworld’smostfamouslakes.Itisthe__________freshwaterlakeintheworld.Toreachthebottom,youmust_________l,620metres!Itisalsolargerthanmostotherlakes.Its________covers3l,500squarekilometres.ThatisbiggerthanthecountryofBelgium!LakeBaikaliscoldmostoftheyear.Butoverl,200differenttypesofanimalscanstill________inthisenvironment.Today,thelakestillattractsmanycurioustravellers.Afterall,itisagreatnatural________.deepestdivesurfacesurvivewonderintheworld表示范围，用形容词最高级指代LakeBaikal平方千米n.类型;种类RoleplayAskandansweraboutLakeBaikalwithyourpartner.CheckyourpresentationPresentyourpostertotheclass.languagecorrectform(形式正确)accuratemeaning(意义精确)properuse(使用恰当)posterdesigncreativity(创意)performanceconfidence(自信)OK

Good

ExcellentMakeyourheartlikealake,withacalm,stillsurfaceandgreatdepthsofkindness.让你的心像湖泊一样，有着平静的表面和深厚的善意。1LocatedinSiberia,Russia,LakeBaikalisoneoftheworld’smostfamouslakes.located为形容词，意为“位于，坐落在”。常见用法为“(be)located+介词+地点”,表示“位于，坐落在”。常见例句：ChongqingislocatedinsouthwesternpartofChina.

重庆位于中国的西南部。2

Today,thelakestillattractsmanycurioustravellers.attract作动词，意为“吸引，招引”，常见用法:attractone’sattention吸引某人的注意。attraction作名词，意为“吸引；有吸引力的事物”，touristattraction旅游胜地。常见例句：MrSmithtriedtoattractallthestudents’attentiontohisclass.史密斯老师在他的课堂上尝试吸引所有学生的注意力。curious作形容词，意为“好奇的，求知欲强的”，常见用法:becuriousabout对......好奇。curiosity作名词，意为“好奇心，求知欲”。常见例句：Whyaren’tyoucuriousaboutwhathappened?

为什么你对发生了什么毫不好奇？一、用所给单词的适当形式填空1.Theriverisvery__________(deep).Wecan'tswiminit.2.Weshouldprotectthe_____________(environment)aroundus.3.Alotoffish___________(survive)inthecleanlake.4.The___________(surface)ofthemoonisverydry.5.Thatwasa__________(wonder)triplastsummer.deepenvironmentsurvivesurfacewonderful二、句型转换1.Itis5kilometresfrommyhometoschool.（对画线部分提问

）2.Abluewhaleis180tonsheavy.(对画线部分提问)3.Iexercisetwiceaweek.（对画线部分提问

）Howfarisitfromyourhometoschool?Howheavyisabluewhale?

Howoftendoyouexercise?

三、翻译句子1.我们必须潜入5米深的水里。2.这些动物能在寒冷的环境中生存。3.这是一次美妙的自然之旅。Wemustdive5metresdeepintothewater.

Theseanimalscansurviveinthecoldenvironment.

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