Unit4SectionA(1a-1d)课件人教版八年级英语上册

Unit4AmazingPlantsandAnimals

SectionA1a-1d

NewwordsDoyouknowthefollowingplantsandanimals?mossredwoodtreebluewhalecheetahWhatfactsdoyouknowabouttheseplantsandanimals?Let’senjoyavideotoknowmoreinformationaboutplantsandanimals.

mossItfirstappeared470millionyearsago–earlierthandinosaurs!redwoodtreeItrunsabout114km/h.Itrunsevenfasterthanacar.

cheetah

bluewhaleIt’sover115meters—taller

than35-storybuilding!Itweighs200tons(≈33elephants!)It’slongerthanabasketballcourt(30m).Readthecardsaboutthem.Let’ssharesomekeyinformationabouttheplantsandanimals.Areyouamazed?Ithinkmossisreallysmallandold.Whatdoyouthinkoftheseplantsandanimals?Ithinkredwoodtreeisverytall.......1b1234EmmaandYamingaredoingatest

onplantsandanimals.Mumbertheorderyouhearthem.A.heaviestB.largestC.mostbeautifulD.oldestE.fastestF.tallestReadthefollowingwordsloudly.Observethewordscarefully.Whatcanyoufind?superlativesTherearesomewordstodescribeplantsandanimals.1cD.oldestA.heaviestB.largestF.TallestC.mostbeautifulE.fastestmossbluewhaleredwoodtreecheetah1cListenagain.Matchthewordswiththeplantsandanimalsin1a.Somehavetwoanswers.A.heaviestB.largestC.mostbeautifulD.oldestE.fastestF.tallestThemossistheoldest.Thebluewhaleisthelargestandheaviest.Theredwoodtreeisthetallest.Thecheetahrunsthefastestandit’sthemostbeautiful.mossbluewhaleredwoodtreecheetahListenagainandfillintheblanks.

Emma:Hi,Yaming.Whatareyoudoing?Yaming:Hi,Emma.I'mstartingatestonanimalsandplants.Emma:Soundsfun,Let'stakeittogether.Yaming:OK.Firstquestion.What'sthe________animal_____________?Emma:It'sthebluewhale,right?Yaming:Right,It'salsothe_________animal___________,Nextquestion,Whichanimalrunsthe________?Emma:Ohwait!Ijustreadaboutit.Thecheetahrunsthe_________.Yaming:Rightagain!AndIthinkit'sthe______________animal_____________.Emma:Icompletelyagreewithyou.Conversation1Conversation2Yaming:Nowlet'sanswerthequestionsaboutplants.Whatisthe_______plant_____________?Emma:Hmm,I'mnotsure.Doyouhaveanyidea?Yaming:Well,Ithinkmossisoneofthe________plants.Itappearedoneartharound470millionyearsago..Oh,lookhere.I'mcorrect!Emma:Interesting!Let'sgoon!Yaming:Whichkindoftreeisthe___________________?Emma:Theredwoodtree,right?Yaming:Yes!IhopeIcanseesomesomeday.largestintheworldheaviestonearthfastestfastestmostbeautifulintheworldintheworldoldestoldesttallestintheworldFindoutthesuperlatives.

Emma:Hi,Yaming.Whatareyoudoing?Yaming:Hi,Emma.I'mstartingatestonanimalsandplants.Emma:Soundsfun,Let'stakeittogether.Yaming:OK.Firstquestion.What'sthe________animal_____________?Emma:It'sthebluewhale,right?Yaming:Right,It'salsothe_________animal___________,Nextquestion,Whichanimalrunsthe________?Emma:Ohwait!Ijustreadaboutit.Thecheetahrunsthe_________.Yaming:Rightagain!AndIthinkit'sthe______________animal_____________.Emma:Icompletelyagreewithyou.Conversation1Conversation2Yaming:Nowlet'sanswerthequestionsaboutplants.Whatisthe_______plant_____________?Emma:Hmm,I'mnotsure.Doyouhaveanyidea?Yaming:Well,Ithinkmossisoneofthe________plants.Itappearedoneartharound470millionyearsago..Oh,lookhere.I'mcorrect!Emma:Interesting!Let'sgoon!Yaming:Whichkindoftreeisthe___________________?Emma:Theredwoodtree,right?Yaming:Yes!IhopeIcanseesomesomeday.largestintheworldheaviestonearthfastestfastestmostbeautifulintheworldintheworldoldestoldesttallestintheworldConversation1Emma:Hi,Yaming.Whatareyoudoing?Yaming:Hi,Emma.I’mstartingto

test

onanimalsandplants.Emma:Soundsfun.Let’stakeittogether.

Yaming:OK.Firstquestion.What’sthelargestanimalintheworld?Emma:It’sthebluewhale,right?Yaming:Right.It’salsotheheaviestanimalonearth.Nextquestion.Whichanimalrunsthefastest?Emma:Ohwait!Ijustreadaboutit.Thecheetah

runsthefastest.Yaming:Rightagain!AndIthinkit’sthemostbeautifulanimalintheworld.Emma:Icompletely

agreewith

you.一起做agreewithsb同意某人开始一个关于……的测试Conversation2

Yaming:Nowlet’sanswerthequestionsaboutplants.Whatistheoldest

plantintheworld?Emma:Hmm,I’mnotsure.Doyouhaveanyidea?Yaming:Well,Ithinkmossisoneoftheoldestplants.Itappearedoneartharound470

million

years

ago

...

Oh,

look

here.

I'm

correct!

Emma:

Interesting!

Let's

go

on!Yaming:Which

kind

of

tree

is

the

tallest

in

the

world?

Emma:The

redwood

tree,

right?Yaming:

Yes!

I

hope

I

can

see

some

someday.onearth在地球上someday未来某一天Listenandimitate.Payattentiontothethestress.

Emma:Hi,Yaming.Whatareyoudoing?Yaming:Hi,Emma.I'mstartingatestonanimalsandplants.Emma:Soundsfun,Let'stakeittogether.Yaming:OK.Firstquestion.What'sthelargestanimalintheworld?Emma:It'sthebluewhale,right?Yaming:Right,It'salsotheheaviestanimalonearth,Nextquestion,Whichanimalrunsthefastest?Emma:Ohwait!Ijustreadaboutit.Thecheetahrunsthefastest.Yaming:Rightagain!AndIthinkit'sthemostbeautifulanimalintheworld.Emma:Icompletelyagreewithyou.Conversation2Yaming:Nowlet'sanswerthequestionsaboutplants.Whatistheoldestplantintheworld?Emma:Hmm,I'mnotsure.Doyouhaveanyidea?Yaming:Well,Ithinkmossisoneoftheoldestplants.Itappearedoneartharound470millionyearsago..Oh,lookhere.I'mcorrect!Emma:Interesting!Let'sgoon!Yaming:Whichkindoftreeisthetallestintheworld?Emma:Theredwoodtree,right?Yaming:Yes!IhopeIcanseesomesomeday.Conversation1′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′′AnimalsAdjectivesSentences①What’samazingaboutthe...?It’sthe+adj最高级.It’soneof+the+adj最高级.cheetahbluewhaleredwoodtreesmossheaviestlargestoldesttallestfastestPlantsmostbeautiful②What’sthe...（形容词最高

级）animalintheworld?...isthe...（形容词最高级）animalintheworld.Itis...（动/植物）用所给词的适当形式填空We_________(agree)onaplantoprotectredwoodtreesyesterday.Thebluewhaleis_______________(large)animalintheworld.Mossisoneof_______________(old)plantsonEarth.I______________(complete)agreewithyouaboutsavingcheetahs.Afteralongdiscussion,weagreed___________(start)ananimalprotectionproject.​MyclassmatesandIreachedan_____________(agree)toplantmore________(tree)inourschoolyard.​She_____________(agree)withherfriendbecausehewantedtocleanuptheoceaninawrongway.agreedthelargesttheoldestcompletelytostartagreementtreesdisagreed从方框中选择适当的词并用其正确的形式填空（每词限用一次）Therearemanyanimalsand1._______intheworld.Someofthemarevery2._________.Let’slearnaboutsomeofthem.Theblu