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懂你英语核心课level2unit3
懂你Level2
L2-U3-1/4listening
Busschedule1/aboutEarth
A
1.
Hereisabusscheduleatabusstop.
2.
Ithasscheduleforthree
busesbetweeneightandninethirtyin
the
morning.
3.BusNo.38hasaregularschedule.
4.Itcomeseveryfifteenminutes.
5.Eightten,Eighttwenty-five,eightforty,eightfifty-five,nineten,
nighttwenty-five.
6.BusNo.forty-sevencomeslessoften.
7.Itcomesateighttwenty,eightforty-five,ninetwenty-five.
8.BusNo.sixtyistheearliestbus.
9.Itcomesateighto-five,eightthirty,andnineo’clock.
10.BusNo.thirty-eighthasstopsatthemaintrainstationandthe
airport.
11.BusNo.sixtystopsatthemaintrainstation,butdoesgototheairport.
12.BusNo.forty-sevendoesn’tgotoeitherthemaintrainstationortheairport.
B
1.Thisisourplanetearth.
2.Ithasshapeofasphere,likeaball.
3.Theequator（地球的赤道）devicetheearthintotwohalvesequator.
4.Thenorthernhalfisthenorthernhemisphere（半球体）.
5.Thesouthernhalfisthesouthernhemisphere.
6.EuropeandAsiaarebothinthenorthernhemisphere.
7.AustraliaandathirdofAfricaareinthesouthernhemisphere.
C
1
懂你Level2
1.Theearthmovesintwoways.
2.First,it’sbeenandrotates.
3.It’srotatesarounditsaxis.
4.Theaxisisalinethroughitscenter.
5.Ittakestheearthtwenty-fourhourstocompletearotation.
6.Thatisthelengthofoneday.
D
1.
Second,theearthtravelsaroundthesun.
2.
Ittakesaboutthreehundredsixty-five
daysfortheearthtogoaround
thesun.
3.Thatisthelengthofoneyear.
4.It’saveragespeedduringtheyearisaboutthirtykilometerspersecond.
E
1.Theearth’saxisisnotperpendiculartothesun.
2.Theearth’saxisistilted.
3.Itistiltedatanangleofaroundtwenty-threepointfivedegrees.
4.Thistiltcausestheseasonsoftheyear.
F
1.
Duringpartoftheyear,northern
hemisphereistilted
towardthesun.
2.
Whenthenorthernhemisphereistiltedtowardthesun,itssummer.
3.
Whenthenorthernhemisphereis
tilted
awayfromthe
sun,its
winter.
4.
Thisiswhytheseasonsareoppositeforthenorthernandsouthern
hemispheres.
5.
Whenit’ssummerinAustralia,it
’swinterinEurope.
G
1.
Whatwouldhappeniftheearth’stilt
weredifferent
thanit
isnow.
2.Iftheearthtiltswerelarger,summerwouldbehotter.
3.Iftheearthtiltsweresmaller,summerswouldbecooler.
4.Iftheearthhadnotiltatall,therewouldbenoseasons.
5.Therefore,theangleofthetiltisveryimportantforlifeonearth.
2
懂你Level2
H
1.Theearthisninety-threemillionmilesfromthesun.
2.Thesunisatthecenterofoursolarsystem.
3.Oursolarsystemhasseveralplanetswhichorbitaroundit.
4.Ourplanetisthethirdplanetfromthesun.
I
1.Iftheearthwereclosertothesun,ourplanetwouldbehotter.
2.Iftheearthwerefurtherfromthesun,ourplanetwouldbecolder.
3.Therefore,thedistancebetweentheearthandthesun,it’svery
important.
练：
1.Wehavetowaituntil9:
00,whichistenminutesfromnow.
2.Whichbusdoesn’tgotothemaintrainstation.
3.Thenorthernhalfisthenorthernhemisphere.
4.Thelengthofoneyearisaboutthreehundredsixty-fixdays.
5.Whatcausestheseasonsoftheyear?
6.Inwinter,theearthtiltsawayfromthesun.
L2-U3-1/4vocabulary
Seasons/differencedisease1
A
1.Winteristhecoldesttimeoftheyear.
2.Winternightarelongandthedaysareshort.
3.Summeristhehottesttimeoftheyear.
4.Summernightsareshortandthedaysarelong.
5.Springcomesafterwinterandbeforesummer.
6.Springiswhentreesturngreen.
7.Autumnorfallcomesaftersummerandbeforewinter.
8.
Autumniswhentreesturnmanycolorsandleavesfalltothe
ground.
9.
Somecountrieshavearainyseason.
3
懂你Level2
10.Inrainyseasonitrainsalmosteveryday.
B
1.Thisboyhasabrokenleg.
2.Hecan’twalkwithoutcrutches.
3.Thisgirlhasasorethroat.
4.Shedoesn’tfeelgoodbecauseherthroathurts.
5.
Thisgirlisvomiting（
呕吐）
6.
Sheatesomethingbad,soshe
’sthrowingup.
7.Thisboyhasafever.
8.Histemperatureisthirty-ninepointfivedegreesCelsius.
9.Thisgirlhasaheadache.
10.Shedoesn’tfeelgoodbecausetheheadaches.
练：
1.Inspringthedaysbecomewarmereachday.
2.Hebrokehisleginaskiingaccident
3.Heneedstodrinkplentyofliquids.
L2-U3-1/4dialogue
Talkaboutseasons/takebustotrainstation
A
1.
Ireallyhatethiscoldwinterweather.
2.
Really,Idon’tmindit,it
’snotsobad.
3.
First,it
’sreally
cold.
4.Second,Idon’tliketheshortdaysandlongnights.
5.It’salwaysdark.
6.Sure,butwhat’stheelsething?
7.Springiscomingandwarmerweather.
8.Yes,andlongerday.
B
1.Whataboutsummers?
2.Doyoulikehotweather?
4
懂你Level2
3.Idon’tlikesummerweathertoo.
4.Isittoohotforyou?
5.Yes,it’stoohot.
6.Everydayishotandhumid（潮湿的）.
7.So,Ialwaysfeeltiredandthirsty.
8.Yeah,metoo.
9.Itakeashowertwiceaday.
C
1.So,whichisworse,summerorwinter?
2.Goodquestion.
3.IguessIpreferwinter.
4.Whataboutyou?
5.Well,Ipreferwintertoo.
6.Idon’tmindthelongnight.
D
1.Ofcourse,thebestseasonsarespringandautumn.
2.Whichthosedoyouprefer?
3.That’sbetweenthoseto,Ipreferautumn.
4.Whydoyoupreferautumn?
5.Iloveitwhentheleavesturndifferentcolors.
6.Iagreewithyou.
7.Iguessautumnismyfavoriteseasontoo.
E
1.Isurprise,Tom.
2.Ithoughtyoupreferspring.
3.Whyisthat?
4.Everythingisyoungandnewinspring,right?
5.Well,maybeI’llchangemymind.
F
1.Excuseme,whenisthenextbus?
2.Towhere?
5
懂你Level2
3.Tothetrainstation.
4.Let’slookatthebusschedule.
5.Whichbusgoestothetrainstation?
6.Busesforty-eightandsixtybothgotothetrainstation?
G
1.
It’seightfifty
-nine
now.So,Ijustmissthe
numberthirty-eight.
2.
Right,itcomeafewminutesago.
3.
Thenextbustothetrain
stationcomesatnineo
’clock.
4.
Yes,Ihopeitisn
’tlate.
5.
Thetrafficisheavy.
H
1.Oh,look,theNO.sixtyiscomingnow,rightonschedule.
2.Great,thanksforyourhelp.
3.You’rewelcome.
4.Haveagoodday.
5.Youtoo.
练：
1.Theweathergetswarmerinspring.
2.Winterhastheshortestdaysandthelongestnights.
3.Shetakesashowertwiceaday.
6
懂你Level2
L2-U3-2/4listening
Den’sworkday/Ben’slunch
A
1.Denisapilot.
2.Hefliesairplanetoallpartsoftheworld.
3.ThiswashisscheduleyesterdaywhichwasSunday.
4.Hewokeupatsix-thirty.
5.Afterwakingup,hegotoutofbedandbrushhisteeth.
6.Afterthat,hetookashower.
B
1.Heandwifeatebreakfasttogetheratsevenfifteen.
2.Hehadabigbreakfastofeggs,potatoesandfruit.
3.Theyfinishedeatingatseventhirty.
4.Aftereating,heputonhisuniform.
5.Ateighto’clock,theylefttheirhouse,andhiswifedrovehimtotheairport.
6.Thetrafficwasheavy,soittookforty-fiveminutestogettotheairport.
C
1.
Theyarrivedattheairportateightforty-fifteen.
2.
Aftergoingthroughsecurity,hecheckedtheweatheralongtheflight
path.
3.Atnine-thirty,heboardedtheplane.
4.Heandco-politetalkedabouttheflight.
D
7
懂你Level2
1.Byten-thirtythepassengersareallonboard.
2.Theypushedbackfromthegateattenforty-five.
3.Fromthegateittooktenminutestogototherunway.
4.Thereweretwoairplanesinfrontofthem,sotheyhadtowait.
E
1.Theyfinallyenteredtherunwayateleven-ten,whichwasfiveminutesbehindschedule.
2.Twominuteslater,attwelve,theytookoffforBeijing.
F
1.TheflightfromSanFranciscotoBeijingtooktwelvehours.
2.Theylandedintheafternoononedaylater.
3.InBeijing,itisalreadyMonday.
G
1.Afterleavingtheaircraft,hetookabustohotelinBeijing.
2.Hecheckedinatsixpmandwentuptohisroom.
3.Whenhegottohisroom,hetookashower.
4.Thenhewentdownstairsatedinner.
H
1.Aftereating,hewentbacktohisroomandwatchedsomeTV.
2.Atteno’clock,hewenttobedandfellasleep.
3.
Thedayaftertomorrow,he
’llflybacktoSanFrancisco.
4.
Hiswifeandchildrenwillbehappytoseehim.
5.
Theyalwaysmisshimwhenhe
’saway.
I
1.Benoftenbuyslunchatschool.
2.Heusuallyspendsaroundfivedollarsforlunch.
3.Herearethepricesofsomeofthethingsonthemenu.
4.Sandwichesareonedollarfiftycents.
5.Benlikessandwichesbutyesterdayhehadtwoslicesofpizza.
6.Asliceofpizzacoststhesameasasandwich.
J
8
懂你Level2
1.Healsohadsomefruit,
2.Hehadbanana,whichwasadollar.
3.Hewashungrysohealsohadasalad.
4.Thesaladcostsonedollartwenty-fivecents.
5.Hehadabottleofwaterfromhome,sohedidn’tbuyanythingtodrink.
6.Altogetherhislunchcostfivedollarsandtwenty-fivecents.
7.Heenjoyedhislunch,becausethepizzawasgood.
练：
1.Whatwasthetotalcostofhislunch?
2.Aftergoingbacktohisroom,hewatchedsomeTV
L2-U2-2/4vocabulary
Severalvehicle（交通工具）/differencedisease2
A
1.Airplanesarethefastestwaytotravelalongdistance.
2.Airplanetravelisoneofthesafestwaystotravel.
3.Thisisatruckorlorry.
4.Truckscarryanddelivermanyofthethingswebuyanduseeachday.
5.Busesareagoodwaytotravelinacity.
6.Abuscancarrymanypassengersandislessexpensivethanataxi.
7.Busescan
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