《Astronomythescienceofthestars》教案高品质版.docx

Unit 4 Astronomy: the science of the stars Ｉ． 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 abut 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. ． 目标语言 Talk about the science of the stars, the development of life and space travel 功and gravity 能Where do we come from? 句How did the universe begin? 式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... 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 词spaceship pull float mass 2 认读词汇 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 Noun Clauses as the subject Noun Clauses as the subject is also called the Subject Clause. That means a 语法 Noun Clause serves as Subject in the sentence. The words which are used in this Noun Clause are: that, whether, who, what,