高中英语教案必修3_Unit4_Astronomy_the_science_of_the_stars[.doc

Book3 Unit4 Astronomy: the science of the stars I单元教学目标 技能目标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. 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, atmosphere, system, violent, solid, explode, carbon, dioxide, oxygen, surface, planet, harmful, development, spread, method, depend, exist, presence, telescope, disappoint, disappointed, publish, publishing, gravity, force, gradually, cheer, 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, prevent…from, depend on, cheer up, now that, get the hang of, break out 语 法 Noun Clauses as the subject Noun Clauses as the subject is also called the Subject Clause. That means a Noun Clause serves as Subject in the sentence. The words which are used in this Noun Clause are: that, whether, who, what, which, when, where, how, why, etc.. Example What it was to be