人教新课标英语Book3 Unit Four Astronomythe science of the stars单元教学细目与单元检测 导学案.docx

1、人教新课标英语Book3 Unit Four Astronomythe science of the stars单元教学细目与单元检测 导学案Unit Four Astronomy: the science of the stars课程标准中的内容标准： 本单元的中心话题是“天文学”，内容涉及太阳系、地球上生命的起源、宇宙大爆炸、月球探秘、黑洞效应等，主要内容是围绕地球上生命起源展开的。教学细目： 1、（情感目标）通过阅读，了解宇宙科学、地球生命的起源，了解万有引力、黑洞和太空旅行等天文学知识，培养学生对科学的兴趣，激发学生探究科学的热情。 2、（交际）通过听说活动运用指示语，提高学生的口语能

2、力。 3、（词汇）通过阅读、师生互动掌握本单元的教学目的和要求中的词汇。 4、（写作）通过阅读和书面训练，学习并掌握“指示”用语。 5、（语法）通过书面训练，深入理解和进一步运用主语从句。学习领域与主题内容及要求目标层次人教版必修三Unit FourAstronomy: the science of the stars理解掌握运用1.1.1. 话题：Science of the stars; the development of life; space travel and gravity1.1.2功能（通过听和说，能在生活中运用下列英语进行交际）：指示(Instructions):Pleas

3、e pay attention to Please check that Please look at Make sure thatDont forget to Watch out for You need Youd better You must/mustnt1.1.3 Understanding vocabulary（理解词汇）（通过听、看、阅读，能理解下列词汇含义。学生只需认识，不作为测试的内容考查。）astronomy religion theory atom billion globe carbon atmosphere fundamental acid chain oxygen t

4、hus dioxide biology biologist gravity satellite physicist climate spaceship float solar system carbon dioxide 1.1.4 Grasping vocabulary（掌握词汇）（ 通过听、看、读，能运用下列词汇进行造句，在完形填空和短文改错中运用下列词汇。学生能够掌握其意义、用法、搭配，可作为考查内容。） unlike harmful violent system in time multiply lay eggs exist puzzle gentle pull give birth t

5、o crash in ones turn preventfrom block out thus cheer up now that break out watch out for exhaust get the hang of 1.1.5 Applied vocabulary（应用词汇） （通过书面训练，能在书面表达中运用下列词汇。） unlike harmful violent system in time multiply lay eggs exist puzzle gentle pull give birth to crash in ones turn preventfrom block

6、 out thus cheer up now that break out watch out for exhaust get the hang of1.1.6语法：Noun clauses as the subject 主语从句（通过阅读，书面训练，能在完成句子、短文填空中运用下列语法句型。）What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.it was not clear whether the sh

7、ape would last or not.What is even more important is that as the earth cooled down, water began to appear on its surface.It was not immediately obvious that water was to be fundamental to the development of life.What many scientists believe is that the continued presence of water allowed the earth t

8、o dissolve harmful gases and acids into the oceans and seas.Why they suddenly disappeared still remains a mystery.So whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved.How life began on earth is one of the biggest puzzles that scie

9、ntists found hard to solve.1.1.7句型结构：（通过口、笔头训练，能在完成句子、书面表达中运用下列句子结构.）1. The earth became so violent that it was not clear whether the shape would last or not.2. This produced a chain reaction, which made it possible for life to develop.3. As a result of this, many scientists believe the earth become

10、 too hot to live on.4. So we feel as if there is no gravity at all.Part One 单元重点知识点I. 重点单词和词组 P.25Words: system, religion, theory, atom, billion, globe, violent, carbon, form, combine,Phrases: begin with, in all directions, settle into, in time,P.26 Words: atmosphere, unlike, fundamental, presence,

11、dissolve, harmful, acid, chain, reaction, multiply, oxygen, exist, thus, Phrases: cool down, fillwith, all sorts of, lay eggs, give birth to, depend on, in ones turn, preventfrom doing, P.27 Words: puzzleP.28 Words: biology, gravity, satellite Phrases: be harmful to, the evidence for, make upP. 29Wo

12、rds: physicist, climate, crash, extinct, Phrases: global warming, block out, dozens of, die outP.30 Words: spaceship, pull, lesson, Phrases: rise into the air.P.31 Words: float, weight, exhausting Phrases: get closer to, cheer up, fall over, now that, after a while, get the hang of, break out, watch

13、 outP.32 Words: scientific Phrases: be made up ofII. 重点句型见表1.1.7III. 重点语法 本单元的要点是以不同的引导词（如what，why，whether）引导的名词性从句或以形式主语出现的名词性从句（如It was not immediately obvious that）在句中作主语的用法。主语从句通常由从属连词that，whether，if和连接代词what，who，which，whatever，whoever，以及连接副词how，when，where，why等词引导。有时为了避免头重脚轻，常用形式主语it代替主语从句作形式主语放

14、在句首，而把主语从句置于句末，it后面的谓语动词一般用单数形式。Part Two 单元目标检测I. 根据下列句子意思用所给词的正确形式或所给汉语填空（1X20=20）1.A _(violence) typhoon called Damrey attacked Hainan.2.People used to think this fish is _(harm).3.Buddhism(佛教) is one of the world _(religious) and one of its most famous religious buildings in China is the Potala P

15、alace in Tibet.4. Lily is quite _(like) her twin sister Lucy, so many people wouldnt believe they were twins.5. Cigarette smoking _ (multiply) the risk of cancer.6. According to the _(理论)of relativity, nothing can travel faster than light.7. After the earthquake and tsunami(海啸), _(billion) of people

16、 became homeless.8. His _(present) at the meeting made everybody excited.9. The reason why we have to fall to the ground is that there is _(重力).10. Hard work is _ (fundamentally) to success.11. Some dinosaurs were very large but very _(gentleness).12. One hundred and forty million years before human

17、s _(existence), dinosaurs ruled the earth.13. The new owners have tried to give the restaurant a more family-friendly _(atmospheric).14. The experiment show that the _(systematic) is not good enough and needs to be improved.15. Harry was _(puzzle)that Nicholas didnt seem to recognize him.16. As the

18、American astronauts continued _(float) through space, they inspected each other and each others spacecraft.17. The shark is at the top of the food _(链子) in the ecosystem. 18. There is growing concern about great changes in _ (climatic).19. If I pay all my _(debt), I will have no money left.20. I got

19、 out of bed and _ (pull) the curtains, so warm sunshine poured through the windows into the room.II. 用所给词的词组适当形式填空（1X10=10）1. Ive just got my driving license. So I dont quite _(hang) driving a car.2. Please move that curtain as it is _(block) the light.3. I was still sleeping when the fire _(break)

20、and then it spread quickly.4. The American government warned its citizens _ (watch) terrorists.5. My sister _ (birth) a lovely baby last night, which made us very happy.6. Not all the animals on the earth produce young by _ (egg).7. To everyones surprise, he lost the game _ (first) in two years.8. I

21、t is fair that we students clean our classroom every day _ (turn).9. Although we met with some difficulty, we successfully completed the project _ (time).10. All of us should try to keep fit and _ (prevent) eating too much.III语法填空 （2X10=20）阅读下面材料，在空白处填入适当内容（每空1个单词）或括号内单词的正确形式。According to 1 widely a

22、ccepted theory, the universe began with a Big BangFor several billion years after the “Big Bang”, the earth was still just a cloud of dust, 2 settled into a solid globe：The earth became very 3 (violence),and later it produced many gases, which were 4 (make) the earths atmosphere. Water had also appe

23、ared on the earth, which allowed the earth to dissolve 5 (harm) gases and acids into the oceans and seas. Then life began to develop. Nobody understood plants were the start of changes. 6 multiplied and filled the oceans and seas. Small land animals appeared and produced young generally by 7 (1ay) e

24、ggs. After that, some huge animals 8 (exist)on the earth for more than 140 million years. Mammals were different from all life forms in the past; they gave birth 9 the young baby animals and produced milk to feed them. They are putting too much carbon dioxide into the atmosphere, which prevents heat

25、 from 10 (escape) from the earth into space.1._ 2._ 3._ 4._ 5._6._ 7._ 8._ 9._ 10_IV. 单句改错 （2X10=20）1. A fire broke off in the lower story during the midnight and soon the whole building was in flames.2. The students were told that they are to meet at the school gate at 2:00 the following afternoon.

26、3. She is a smart woman and good at her job. She is as tough as a man, but many more sensitive.5. It is still under discussion why the old post office should be replaced with a modern hotel or not.6The players didnt have a good rest shouldnt be an excuse for losing the game.7If she had nothing to sa

27、y or simply said nothing doesnt matter; the decision was eventually made.8I want to make one thing clear: who says or writes anything to that effect is lying.9If turns out they were here and they played a more important role in the ecosystem than we realized.10Whether many of these parents are not a

28、ware of is that North America has approximately 3,000 colleges and universities.V. 短文改错。(2X10=20)I plan to buy something for my parentWhat I want to give back is a VIP card of a health club but neither of them is doing enough exerciseMy father works very hardly as a teacher, spending most of his tim

29、e at schoolMy mother loves reading and often bury herself in her booksTherefore，all of them should exercise more from now onI want to give them this card to express my love and thanks for themI hope that they will be able to getting relaxed in the health club and make more friends hereAt the same ti

30、me，I hope that they can take care their healthVI. 完成句子（2X5=10）1. Why they suddenly disappeared still _. (remain)它们为什么突然消失仍然是个谜。2. _ why he left the country without telling anyone. (puzzle)令我不解的是他为什么不告诉任何人就离开了那个国家。3. Whether life will continue on the earth for millions of years to come will depend on _. (solv