Unit4TheWondersofNatureSectionB2a2c课件人教版英语八年级下册-1

2.Whosebirthdayisit?Unit4TheWondersofNature人教版英语（八年级下册）SectionB

VocabularyinUse学习目标010203通过匹配、朗读等方式，掌握below、common、risky、survive、deep等词汇及反义词的对应关系，感知how+形容词/副词

特殊疑问句的用法，准确认读并理解词义。（学习理解）通过造句、短文填空等练习，内化located、survive、deep等词汇的用法，能正确使用howlong/high/deep等结构提问，并能在语篇中运用目标词汇完成填空。（应用实践）通过讨论和拓展练习，理解目标词汇在描述自然、环境等主题语境中的表意功能，能够主动用所学词汇描述一处自然景观，并分享自己对探索自然的看法，认同保护自然的理念。（迁移创新）2.Whosebirthdayisit?01词汇VocabularyBeforetheadventure,let’slearnsomeoppositewords.TaklimakanDesert塔克拉玛干沙漠SaharaDesert撒哈拉大沙漠largesmallMountQomolangma珠穆朗玛峰MountTai泰山highlongTheNile尼罗河TheYellowRiver黄河lowshort2.Whosebirthdayisit?VocabularyinUse02词汇运用Matchthewordsontheleftwiththeiroppositesontheright.2a____1.below____2.common____3.low____4.deadA.safeB.bottomC.southernD.above____5.top____6.northern____7.risky____8.surviveE.unusualF.livingG.highH.dieFillintheblankswiththeproperwordsin2a.Itis______towaitforthetrafficlighttoturngreen,butitis______towalkacrosstheroadwithoutlooking.Seeingacatinthestreetisvery________,butseeingawildtigerthereis________.Thekiteis______theclouds,andthebridgeis_______theriver.Withoutfoodandwater,plantscannot_______;theywill______.saferiskycommonunusualabovebelowsurvivedienounverbadj.adv.Whatotheroppositesdoyouknow?Canyouaddmore?Oppositesfailure➡️successrisk➡️safetyshut➡️openharm➡️protectremain➡️changerelaxed➡️stressedsadly➡️happilylastly➡️firstlyBeforetheadventure,let’slearnsomeabout“How”.SaharaDesert撒哈拉大沙漠MountQomolangma珠穆朗玛峰TheNile尼罗河HowlargeistheSaharaDesert?

HowhighistheMountQomolangma?

HowlongistheNileRiver?

It’sabout9,320,000squarekilometres.

It’sabout8,848.86metreshigh.

It’sabout6,670kilometreslong.

Let’slearn.疑问副词用法·含义howoftenhowfarhowheavyhowlargehowhighhowlonghowdeephowfast询问频率；多久一次询问距离；多远询问重量；多重询问尺寸/面积/规模；多大询问高度；多高询问长度/时间；多长/多久询问深度；多深询问速度；多快2b

Readtheexamplesandmakemoresentencesusinghowandthewordsinthebox.Howfarisitfromyourhometoschool?Howheavyisabluewhale?Howlargeisyourcountry?Howoftendoyouexercise?long

high

deep

old

fast

soon1.2.3.4.5.6.HowlongistheYangtzeRiver?HowhighistheMountKilimanjaro?HowdeepistheMarianaTrench?HowoldistheLakeBaikal?Howfastcanyourun?Howsooncanwegetthere?2.Whosebirthdayisit?Production03产出LakeBaikal

贝加尔湖2c

Completethepassagewiththecorrectformsofthewordsinthebox.deep

survive

wonderful

surface

diveLocatedinSiberia,Russia,LakeBaikalisoneoftheworld'smostfamouslakes.Itisthe______freshwaterlakeintheworld.Toreachthebottom,youmust______1,620metres!Itisalsolargerthanmostotherlakes.Its______covers31,500squarekilometres.ThatisbiggerthanthecountryofBelgium!LakeBaikaliscoldmostoftheyear.Butover1,200differenttypesofanimalscanstill______inthisenvironment.Today,thelakestillattractsmanycurious

travellers.Afterall,itisagreatnatural_______!deepestdivesurfacesurvivewonderadj.位于西伯利亚贝加尔湖adj.淡水的saltwater

咸水的比利时n.种类v.吸引adj.好奇的n.旅行者adj.自然的artificial

人造的Discussthequestions.1.WhatdidthepassagecompareLakeBaikalwith?Why?ItcomparedLakeBaikalwiththecountryofBelgium.2.WhydoyouthinkmanytravellersvisitLakeBaikal?Becauseitisoneoftheworld’smostfamouslakes,thedeepestfreshwaterlakeonEarth,andagreatnaturalwonder.Itshugesize,uniqueenvironment,andrichwildlifeattractcurioustravelers.BecausethesurfaceareaofLakeBaikal(31,500squarekilometres)islargerthanBelgium,toshowhowlargeandamazingthelakeis.FinishthemindmapandtrytointroduceLakeBaikal.LakeBaikaldeepestsurfacelocatedanimalsHowdeep?1,620metres

Howlarge?31,500squarekilometres

Howmany?over1,200differenttypesofanimalsSiberia,RussiaEvaluation(评价)Completecontent(内容完整)Correctlanguage(语言准确)Clearvoice(自信表达)2.Whosebirthdayisit?LanguagePoints04要点详解词讲练located/ləʊˈkeɪtɪd/adj.位于；坐落在1.Thesmallvillage________(locate)atthefootofabigmountainisverybeautiful.2.Ournewschoollibraryis________(locate)intheeastofourcampus.3.Thehotel________(locate)bytheseaisapopularplacefortravelersinsummer.located动词：locate（v.定位；找到；使坐落于）

名词：location（n.位置；地点）常见搭配：belocatedin/at/on（位于……）例句：ThefamouscastleislocatedinScotland.

这座著名的城堡位于苏格兰。

Ourcompany'snewofficeislocatedatthefootofthemountain.

我们公司的新办公室坐落在山脚下。locatedlocated词讲练curious/ˈkjʊəriəs/adj.好奇的；求知欲强的1.Thelittleboylookedatthemagicbox_________(curious),wonderingwhatwasinside.2.Her__________(curious)madeheropenthedoorandwalkintotheroom.3.孩子们总是对自然界的一切事物感到好奇。Childrenarealways__________________everythinginnature.curiouslycuriousitycuriousabout词形变换：curiosityn.好奇心

curiouslyadv.好奇地固定搭配：becuriousabout

对……好奇例句：Heissuchacuriousboy,alwaysaskingquestions.

他这个孩子好奇心很强，总是爱提问。Asachild,I’mcuriousabouttheUFO.作为一个小孩，我对不明飞行物感到好奇。词讲练natural/ˈnætʃrəl/adj.自然的；天然的；天生的1._______(nature)resourcesareimportantandweshouldusethemwisely.

2.Weshouldtrytoprotect______(natural)andliveinharmonywithit.3.Shehaspracticedthepianoforyears,sosheplaysit_________(natural)infrontoftheaudience.natural自然的；天然的常见搭配：naturalresources/beauty/environment自然资源/美景/环境Wecanenjoythenaturalbeautyinthemountains.

我们可以欣赏大山里的自然美景。天生的；本能的

It’snaturalforpeopletowonderandworryaboutopinionsofothers.好奇和在意别人的想法是人的天性。nature

n.大自然naturally

adv.自然地naturenaturally2.Whosebirthdayisit?05课堂小测

Exercise一、单项选择()1.Aftertheheavyrain,weweresurprisedtofindthelittlebirdinthetreewasstill______.A.liveB.aliveC.lovelyD.lively()2.Zhujiajiaoisanamazingancienttownandit______millionsoftouristseveryyear.A.attractsB.developsC.encouragesD.takes()3.LakeBaikal，LocatedinSiberia,Russia,isoneoftheworld's___lakes.A.morefamousB.mostfamousC.famousD.famousest()4.Therearesomany______ofsmartphonesinthisshop.Ireallydon’tknowwhichtobuy.A.partsB.typesC.sizesD.customersBABB二、用单词的适当形式填空。1.Thisnationalparkisfamousforits________(nature)beauty.Therearemountains,lakes,andforestseverywhere.2.Thenewlibraryis_______(locate)inthecentreofthecampus,nexttotheteachingbuilding.3.Thevolume(体积)ofthisWaterCubeisabout98,000_______(cube)metres.4.Crossingthedesertaloneisa_______(risk)attempt(尝试).5.Therearemanybeautifulbeachesinthe_________(south)partofthecountry.6.Thisnationalparkisfamousforits________(nature)beauty.Therearemountains,lakes,andforestseverywhere.cubicsouthernnaturallocatedriskynatural三、根据汉语提示完成句子。1.经过长时间的攀登，