Unit3+Litening+Speaking課件【高效備課精析 + 知識(shí)精講提升】 高二英語(yǔ) （人教版2019選擇性必修四）

2019人教版選擇性必修四Unit3Listening&Speaking課件云南省曲靖市第一中學(xué)原創(chuàng)制作：周昆林1.Readtheposterbelowanddiscussthequestions.

1.Whataspectofthecampwouldyoulikebest?

2.Doyouthinkitisimportanttocarryoutresearchonwhales

andotherseacreatures?

1.Whataspectofthecampwouldyoulikebest?Iwouldliketheopportunitytoseethewhalescloseupbest.2.Doyouthinkitisimportanttocarryoutresearchonwhalesandotherseacreatures?Thisresearchhelpsuslearnmoreaboutthewonderfulworldwelivein,andabouttheseamazingcreaturessothatwecanbetterprotectthem.Listenforsequence/?si?kw?ns/順序

Whenpeopletalkaboutaseriesofactionsorevents

happeninginsequenceoftime,theyoftenusecertainwordsandphrases,suchasfirst,next,then,afterthat,later,andfinally.

Beginning:firstofall,firstandforemost,first,firstly,tobeginwith...Middle:next,then,later,afterthat,furthermore,moreover,meanwhile...Ending:finally,atlast,eventually,tosummarize...2.Listentotheheadresearchertalkingtothecampersattheendoftheday.Whatthreethingswerethecampersaskedtodo?_____________________________________________________2.______________________________________________________

3.______________________________________________________tofindoutsomefactsforawhaleprofile.tothinkaboutwhytheydowhaleresearch.togooutwithandwriteareportoftheworktheydo.3.ListentoLuke’spartoftheconversationagainPleasenumberthefollowingsentencesinthecorrectorder.Thenworkoutwhattheyhavedoneatthecamp.

Afterthat,wegavethegroupofwhalesaname,andeachmemberanumber.Theywillbeaddedtothedirectorysowecanidentifytheminthefuture.Mostwhaleshaveslightlydifferentfinsandmarks,whichcanhelpustotellthemapart.Meanwhile,wealsonotedtheirlocation,sowecantracktheirmovementsandplottheirmigrationpath.Thenwetookpicturesoftheirfins.Finally,wecontactedotherwhaleresearchgroupsaroundtheworldtosharetheinformationwiththem.First,wefollowedagroupofwhaleswiththeboat.Later,wecreatedadatabaseoftheirfinsandlocations.673428154.Listentotheconversationagainandanswerthequestions.Lookatthequestionsandcirclethekeywords.

1.Howmanyspeciesofwhalesarethere?Over80.2.Whatisthecriteriontodividethemaintypesofwhales?Thecriterioniswhethertheyhaveteethornot.3.Whatdowhalesusesoundsfor?Theyusesoundstocommunicateandhunt.4.Whydothecamperstakepicturesofthewhales'fins?Thiscanhelpthemtotellthewhalesapart.5.Whydotheycontactotherresearchgroups?Theywanttoshareinformationwiththem.5.Someofthestudentscouldnotmakeittothecamp.

Imagineyouwerethere.Tellyourpartneraboutwhat

happened,usingtheexpressionsintheboxbelow.

Yourpartnercanalsoaskquestionstofindoutmore

aboutwhathappened.

ExpressingsequenceFirst(ly),…Second(ly),…Third(ly),…Firstofall,…Then/Afterthat/Afterwards/Next/Lateron,…

Intheend/Atlast,…Atthattime…Itbeganwhen…Meanwhile…Later…Finally…EXAMPLE

A:Todaywelearntaboutwhalesandwhaleresearch.First,wefoundsomeinformationandfactsaboutwhales.WeusedthelibraryandtheInternet.

B:Whatdidyoudoafterthat?SuggestedDialogueA:Todaywelearntaboutwhalesandwhaleresearch.

First,wefoundsomeinformationandfactsaboutwhales.WeusedthelibraryandtheInternet.B:Whatdidyoudoafterthat?A:Well,afterthatwethoughtaboutwhywedowhaleresearch.B:Butwhydowedowhaleresearch?A:Therearelotsofreasons.Firstofallweneedtoknowhowmanywhalesthereare.Then,weneedtoknowwheretheygo.Andfinally,weneedtounderstandmoreaboutthem.B:Thenwhatdidyoudonext?A:Afterthat,wewentoutwhalewatching,followingagroupofwhalesinaboat.B:Thatsoundsneat.Didyoujustwatchthem,ordidyoudoanythingelse?A:Westartedbytakingpicturesoftheirfins,sowecouldtellthemapart.Atthesametime,wenotedtheirlocation,sowecouldtrackthem.B:Whatdidyoudoafterwards?A:Wecreatedadatabaseandgaveeachwhaleanameandnumber.Thenfinally,wesharedourinformationwithotherwhaleresearchgroupsaroundtheworld.B:Itallsoundssowonderful!IwishIcouldhavejoinedyou.A:Ido,too.

WatchthevideoProtecting

Biodiversityandthentalkwithyourpartnerandmakeaplanforatriptoseetheanimals.

Talkwithyourpartnerandmakeaplanforatriptoseetheanimals.Yourplanshouldincludeactivitiesyouwouldliketodo.TimePlaceRoute1ActivityPurposeoftheactivityRoute2SuggestedTripandActivities

Forourtrip,wewouldliketogototheShanghaiOceanAquarium,whosethemeis“Spanningfivecontinentsbyaconnectionofwater”,Wecanfirstvisitthespecialexhibitionofsavingsharks.Thenwecangotoseetheseahorseswhosenumberdeclinedgreatlyforthepastdecade.However,mostpeopledonotknowmuchaboutseahorsesatall.IthinkweneedtoraiseawarenessaboutseahorsesandmarineconservationinChina.ThelastspotwillbeTheChinesePavilion,whichdisplaystheaquaticorganismsandbio-systemintheYangtzeRiverandsomenationalendangeredrareaquaticcreatures,likeChinesealligatorandChineseSturgeon.Workbookpage77.1.Readthenewsreportaboutsharkattacks.SharkBitesoffSurfer’sArmManBittenbyShark2.ListentoaninterviewwithsharkexpertCarl,andnumbertheinformationinthecorrectorder.

SharkpopulationsgrowataslowrateAlotofsharksarekilledbecauseofmodernfishing.Peopleshouldstopsharkfishing.SharkattacksgetalotofattentionSharkpopulationsaredecreasingrapidly.Theendangeredspeciesneedtobeprotected.Thechanceofbeingbittenbyasharkisactuallyverysmall.Millionsofsharksarekilledeachyear.647158233.Listentotheinterviewagainandanswerthequestions.1.Howmanypeoplearekilledbysharkseachyear?

Onlyafewpeoplearekilled.2.Whyaresomanysharksbeingkilled?

Alotarekilledbymodernfishing;manyarekilledjustfortheirfins.3.Howdoestheshark'sbiologyaffectsharkpopulations?

Femalearegreatwhitesharksdonotgivebirthuntiltheyareabout15yearsold.4.WhatdoesCarlthinkwillhappenifpeopledon'tstopsharkfishing?

Sharkswilldieout.5.Howlonghavesharkspeciesbeeninexistence?

Over400millionyears.Howcanhumansfurtherimprovetheirrelationshipswithlifeintheocean?Prepareaspeechandpresentittotheclass.

Sample

Speech

To

me,

the

best

way

to

improve

ourrelationship

with

life

in

theocean

isto

learn

more

about

the

sea

lifethatwe

use

as

products.

Think

about,

forexample,

the

food

that

you

eat.

Mostpeople

know

something

about

whereour

pork

or

chicken

comes

from,

butwhat

about

the

canned

tuna

we

eat?Where

was

that

tuna

caught?

What

kindof

life

did

that

tuna

lead