精选优质文档-倾情为你奉上畅游学海敢搏风浪誓教金榜题名。决战高考，改变命运。凌风破浪击长空，擎天揽日跃龙门Life on MarsGrammarTeaching aims:Master conversion between simple sentence and complex sentence.Teaching procedures:Step 1 Present some new words. aware adj. 知道，意识到e.g. Are you aware how far Mars is away from the sun?circle vt. 围绕，将一圈起来e.g. It takes Mars about two Earth years to circle around the Sun once. agreement n. 一致，同意e.g. Are scientists in agreement that living on Mars would be possible for humans in
