懂你英语 核心课 level2unit3Word文档格式.docx

懂你英语 核心课 level2unit3Word文档格式.docx

《懂你英语 核心课 level2unit3Word文档格式.docx》由会员分享，可在线阅读，更多相关《懂你英语 核心课 level2unit3Word文档格式.docx（22页珍藏版）》请在冰豆网上搜索。

10.BusNo.thirty-eighthasstopsatthemaintrainstationandtheairport.

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.Theearthmovesintwoways.

2.First,it’sbeenandrotates.

3.It’srotatesarounditsaxis.

4.Theaxisisalinethroughitscenter.

5.Ittakestheearthtwenty-fourhourstocompletearotation.

6.Thatisthelengthofoneday.

D

1.Second,theearthtravelsaroundthesun.

2.Ittakesaboutthreehundredsixty-fivedaysfortheearthtogoaroundthesun.

3.Thatisthelengthofoneyear.

4.It’saveragespeedduringtheyearisaboutthirtykilometerspersecond.

E

1.Theearth’saxisisnotperpendiculartothesun.

2.Theearth’saxisistilted.

3.Itistiltedatanangleofaroundtwenty-threepointfivedegrees.

4.Thistiltcausestheseasonsoftheyear.

F

1.Duringpartoftheyear,northernhemisphereistiltedtowardthesun.

2.Whenthenorthernhemisphereistiltedtowardthesun,itssummer.

3.Whenthenorthernhemisphereistiltedawayfromthesun,itswinter.

4.Thisiswhytheseasonsareoppositeforthenorthernandsouthernhemispheres.

5.Whenit’ssummerinAustralia,it’swinterinEurope.

G

1.Whatwouldhappeniftheearth’stiltweredifferentthanitisnow.

2.Iftheearthtiltswerelarger,summerwouldbehotter.

3.Iftheearthtiltsweresmaller,summerswouldbecooler.

4.Iftheearthhadnotiltatall,therewouldbenoseasons.

5.Therefore,theangleofthetiltisveryimportantforlifeonearth.

H

1.Theearthisninety-threemillionmilesfromthesun.

2.Thesunisatthecenterofoursolarsystem.

3.Oursolarsystemhasseveralplanetswhichorbitaroundit.

4.Ourplanetisthethirdplanetfromthesun.

I

1.Iftheearthwereclosertothesun,ourplanetwouldbehotter.

2.Iftheearthwerefurtherfromthesun,ourplanetwouldbecolder.

3.Therefore,thedistancebetweentheearthandthesun,it’sveryimportant.

练：

1.Wehavetowaituntil9:

00,whichistenminutesfromnow.

2.Whichbusdoesn’tgotothemaintrainstation.

3.Thenorthernhalfisthenorthernhemisphere.

4.Thelengthofoneyearisaboutthreehundredsixty-fixdays.

5.Whatcausestheseasonsoftheyear?

6.Inwinter,theearthtiltsawayfromthesun.

L2-U3-1/4vocabulary

Seasons/differencedisease1

1.Winteristhecoldesttimeoftheyear.

2.Winternightarelongandthedaysareshort.

3.Summeristhehottesttimeoftheyear.

4.Summernightsareshortandthedaysarelong.

5.Springcomesafterwinterandbeforesummer.

6.Springiswhentreesturngreen.

7.Autumnorfallcomesaftersummerandbeforewinter.

8.Autumniswhentreesturnmanycolorsandleavesfalltotheground.

9.Somecountrieshavearainyseason.

10.Inrainyseasonitrainsalmosteveryday.

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.

1.Inspringthedaysbecomewarmereachday.

2.Hebrokehisleginaskiingaccident

3.Heneedstodrinkplentyofliquids.

L2-U3-1/4dialogue

Talkaboutseasons/takebustotrainstation

1.Ireallyhatethiscoldwinterweather.

2.Really,Idon’tmindit,it’snotsobad.

3.First,it’sreallycold.

4.Second,Idon’tliketheshortdaysandlongnights.

5.It’salwaysdark.

6.Sure,butwhat’stheelsething?

7.Springiscomingandwarmerweather.

8.Yes,andlongerday.

1.Whataboutsummers?

2.Doyoulikehotweather?

3.Idon’tlikesummerweathertoo.

4.Isittoohotforyou?

5.Yes,it’stoohot.

6.Everydayishotandhumid（潮湿的）.

7.So,Ialwaysfeeltiredandthirsty.

8.Yeah,metoo.

9.Itakeashowertwiceaday.

1.So,whichisworse,summerorwinter?

2.Goodquestion.

3.IguessIpreferwinter.

4.Whataboutyou?

5.Well,Ipreferwintertoo.

6.Idon’tmindthelongnight.

1.Ofcourse,thebestseasonsarespringandautumn.

2.Whichthosedoyouprefer?

3.That’sbetweenthoseto,Ipreferautumn.

4.Whydoyoupreferautumn?

5.Iloveitwhentheleavesturndifferentcolors.

6.Iagreewithyou.

7.Iguessautumnismyfavoriteseasontoo.

1.Isurprise,Tom.

2.Ithoughtyoupreferspring.

3.Whyisthat?

4.Everythingisyoungandnewinspring,right?

5.Well,maybeI’llchangemymind.

1.Excuseme,whenisthenextbus?

2.Towhere?

3.Tothetrainstation.

4.Let’slookatthebusschedule.

5.Whichbusgoestothetrainstation?

6.Busesforty-eightandsixtybothgotothetrainstation?

1.It’seightfifty