必修3Unit4 Astronomy新导学案.doc

Unit 4 Astronomy: the science of the stars 主备人：董亚玲 备课成员：高一年级组英语教师 备课时间：2012年 月 日 单元教学目标 技能目标Skill Goals Talk about the science of the stars, the development of life and space travel and gravity. Practise giving instructions. Practise talking about problems in study or life. Learn to use Noun Clauses as the subject. Learn to write an essay to show your problems and the way to overcome them. II． 目标语言 功 能 句 式 Talk about the science of the stars, the development of life and space travel and gravity Where do we come from?How did the universe begin? Why is the universe the way it was? How will it end? How much do you know about universe? Do you want to have a space travel? Do you know something about gravity? Do you know something about black holes? Practise giving instructions Please look at/ listen to... Please check that... You need... Please pay attention to... Don’t forget to... You’d better... Make sure you... Watch out for... You mustn’t... Practice talking about problems in study or life My problem is... The difficulty is... My trouble is... The question is... My advice is... What I think about it is... The fact is... My suggestion is... 词 汇 1 四会词汇 astronomy, system, religion theory atom billion globe violent carbon atmosphere unlike fundamental harmful acid chain multiply oxygen exist thus dioxide puzzle biology biologist gravity satellite gentle physicist climate crash spaceship pull float mass 2认读词汇 astronomer, biochemistry, geophysics, solar, Big Bang, vapour, nitrogen, dissolve, amphibian, reptile, generally, mammal, global, comet, Issac Newton, Albert Einstein, Stephen Hawking, lessen, weightlessly, cabin, exhaust, exclaim 3 词组 solar system, in time, lay eggs, give birth to, in one’s turn, carbon dioxide, prevent…from, block out, cheer up, now that, break out, watch out 语法 Noun Clauses as the subject Noun Clauses as th