Unit4SectionA1a1d课件人教版八年级英语上册-1

Inthisunit,youwill:1.talkaboutsomeamazingplantsandanimals.2.usesuperlativestocomparemorethantwothings.3.discusstheconnectionbetweenplants,animalsandourlives.4.explorewhyplantsandanimalsareimportanttous.AmazingPlantsandAnimalsBIGQuestionWhatmakesplantsandanimalsamazing?UNIT

4SectionA1a-1d

Learningobjectives

通过本课时学习，我们能够：能够掌握描述动植物特征的形容词及最高级形式，并能用恰当词汇描述动植物特征；能够掌握询问动植物特征的最高级句型。（学习理解）能够在听力语篇中准确获取动植物的最高级特征信息，在日常交流中运用目标句型就动植物特征进行问答；能够运用目标词汇与句型完成口头对话输出。（应用实践）能够结合最高级句型表达对特定动植物的喜好及原因，通过采访同学整理成汇报语篇，并用英语讨论动植物与人类生活的联系。（迁移创新）123LookandshareBIGQuestionWhatmakesplantsandanimalsamazing?Whatdoyouseeinthephoto?2.Whatdoyouthinkofwhenyouseethephoto?Twobeesarebusycollectingnectaronsomeyellowflowers.Thebeesarehard-working.Natureisreallyamazingandbeautiful..

花蜜What’sthelargest

animalinthesea？Whoknowsthemost?BlueWhale/weɪl/Itisalso

___________animal

onearth.the

heaviestBluewhale(蓝鲸)is___________animalinthesea.thelargestLeadincheetah/ˈtʃiːtə/

Whichanimalrunsthefastest

?Thecheetah(雪豹)runs___________.thefastestWhoknowsthemost?redwoodtree/'redwʊd/Whoknowsthemost?Whichkindoftreeisthetallestintheworld？Theredwoodtree(红杉树)is__________intheworld.

the

tallestmoss/mɒs/What’stheoldestplantintheworld？Themoss(苔藓)isoneof___________plants.the

oldestWhoknowsthemost?moss：

bluewhale:redwoodtree:cheetah:Ithinkthe

is

.beautiful

big

fast

heavylarge

long

old

small

tall

shortoldsmallheavylargebigoldtallfastlongfastlongbeautiful

Lookattheplantsandanimals.Usethewordsintheboxtotalkaboutthem.1aListentotheconversationsandnumbertheplantsandanimalsin1aintheorderyouhearthem.moss

bluewhaleredwoodtreecheetah3142Tips:Catchthekeywords--animals.1bmoss

bluewhaleredwoodtreecheetah3142A.heaviest

B.largest C.mostbeautifulD.oldest E.fastest F.tallestGuess:The______isthe______animal/plant/treeintheworld.-est/ist/Listenagain.Matchthewordswiththeplantsandanimalsin1a.Somehavetwoanswers.A.heaviest B.largest C.mostbeautifulD.oldest E.fastest F.tallestThe______isthe______animal/plantintheworld.1cA.heaviestB.largestC.mostbeautifulF.tallestD.oldestE.fastestThemossistheoldestplantsonearth.Thebluewhaleisthelargestandheaviestanimalonearth.Theredwoodtreeisthetallesttreeintheworld.TheCheetahrunsthefastestandisthemostbeautifulanimalintheworld.Emma:Hi,Yaming.Whatareyoudoing?Yaming:

Hi,Emma.I’mstartingatestonanimalsandplants.Emma:

Soundsfun.Let’stakeittogether.Yaming:OK.Firstquestion.What’s_________________intheworld?Emma:

It’sthebluewhale,right?Yaming:

Right.It’salso______________animalonearth.Nextquestion.Whichanimal_________________?Emma:

Ohwait!Ijustreadaboutit.Thecheetahrunsthefastest.Yaming:

Rightagain!AndIthinkit’s___________________animalintheworld.Emma:Icompletelyagreewithyou.thelargestanimaltheheaviestrunsthefastestthemostbeautifulConversation1Findout“Whatwordsareusedtodescribetheanimals?”What’sthelargestanimalintheworld?It’salsotheheaviestanimalonearth.Whichanimalrunsthefastest?AndIthinkit’sthemostbeautifulanimalintheworld.ListeningsuperlativesYaming:Nowlet’sanswerthequestionsaboutpalnts.Whatis_____________plantintheworld?Emma:

Hmm,I’mnotsure.Doyouhaveanyidea?Yaming:

Well,Ithinkmossis_________________plants.Itappearedoneartharound470millionyearsago...Oh,lookhere.I’mcorrect!Emma:

Interesting!Let’sgoon!Yaming:

Whichkindoftreeis_______________intheworld?Emma:

Theredwoodtree,right?Yaming:

Yes!IhopeIcanseesomesomeday.theoldestoneoftheoldestthetallestConversation2Findout“Whatwordsareusedtodescribetheplants?”What’stheoldestplantintheworld?Ithinkmossistheoldestplants.Whichkindoftreeisthetallestintheworld?Listeningsuperlative内容由AI生成What’samazingaboutthebluewhale?It’sthelargest/biggestanimalintheworld.What’samazingabouttheelephant?Ithasthebiggestears.Askandanswerquestionsabouttheplantsandanimalsin1a.JennyTobbyWhat’samazingabouttheturtle?Itlivesthelongest.What’samazingaboutthegiraffe?Ithasthelongestneck.Assessment☆☆☆1.Icanfindmoreinformationaboutplantsandanimalswell.2.Icanremembertheirinformationaccurately.3.Ihavegoodpronunciation(语音)andintonation(语调).1d●changeitsbodycolor●avoidpredators●intelligence●changethetextureandcolorofitsskin

●thesmallestbirdintheworld●flapitswingsextremelyfast●generateelectricshocks●stunpreyanddefendagainstpredators Chameleon（变色龙）Hummingbird（蜂鸟）Octopus（章鱼）Electriceel（电鳗）Furtherthinking：Canyoufindmoreamazingplantsandanimals?Furtherthinking：Canyoufindmoreamazingplantsandanimals?●Whenaninsectlandsonitsleaf,theleafcansnapshutquicklytotrapanddigestit.●storealargeamountofwaterinitsthicktrunk●hugetrunk ●growextremelyfast●sometimesupto91cminasingleday●thelargestunbranchedinflorescence●givesoffasmelllikerottingflesh VenusFlytrap（捕蝇草）Bamboo（竹子）Baobab（猴面包树）Corpseflower（尸花/泰坦魔芋）Exercise-根据句意和汉语提示完成句子1.Thecheetahisthe_______(最快的)animalonland.2.Redwoodtreesarethe_______(最高的)treesintheworld.3.Mossisoneofthe_______(最古老的)plantsonEarth.4.Thebluewhaleisthe__________(最重的)animalintheocean.5.The__________(红杉)forestsarehometosomeofthelargestlivingorganismsonourplanet.fastesttallestoldestheaviestredwood根据括号提示词完成文章。

Chinaisanamazingcountry.Ithastheworld's

(high)mountains.TheYangtzeRiver(长江)isthe

(long