任务型阅读
Thesunisourmostimportantstaritcanbedangeroustomannotonlyhereonearthbutalsoinouterspace.Weneedtofindoursomethingaboutitsdangers.
Manystarsarelargerthanoursun.Howeverthesunisabout250000timesclosetotheearththananyotherstar.Mostofourenergycomesfromthesun’srays(光线)
Notallkindsofsolar(太阳的)raysreachtheearth.Theearthiswrapped(包裹于)inablanket.Nowmanisexploring(探索)space.
Sometimestherearestormsinthesun’shotgases.Thesestormsarecalledsolarflares(耀斑).Duringsolarflaresthesunputsoutheavyraysthatmoveatfasterspeedthanusual.Theymightcausemeninspacetobecomeillordie.
根据英文释义及首字母提示,拼写单词。
1.d________ notsafe
2.i_________ sickunhealthy同义句转换,每孔一词。
Itcanbedangeroustomannotonlyhereonearthbutalsoinouterspace.
Itcanbedangeroustoman3.________hereonearth4.________inouterspace.
根据短文内容简单答问题。
Whatdoourenergycomefrom?
5._________________________________