視頻標(biāo)簽：Life on Mars

所屬欄目：初中英語(yǔ)優(yōu)質(zhì)課視頻

視頻課題：初中英語(yǔ)牛津譯林版九年級(jí)下冊(cè)Unit 4 Life on Mars Reading 1江蘇省 - 蘇州

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初中英語(yǔ)牛津譯林版九年級(jí)下冊(cè)Unit 4 Life on Mars Reading 1江蘇省 - 蘇州

教學(xué)目標(biāo)
After learning this period,the students should be able to:
1.知識(shí)目標(biāo):
Aims of Knowledge:1)To know the planet living on another planet. 2)To recite and use the important phrases and sentences.3)To learn about the life on another planet---Mars.4)To recognize and list differences between life on the Earth and life on Mars.
2.能力目標(biāo):
Aims of ability:To be able to do some reading comprehension exercises.
3.情感目標(biāo):
Aims of emotion:To understand the context of future lives on another planet.
2學(xué)情分析
     本課是需要想象力的一課,想象自己如果在火星上生活所擁有的好處和面對(duì)的困難。同時(shí)也要求學(xué)生們要擅于觀察,找出現(xiàn)實(shí)生活中的點(diǎn)點(diǎn)滴滴和月球上的生活相比較。最后讓學(xué)生進(jìn)行一次情感升華,也是比較靈活的。方向一:如果要留在地球上生活,那么緩解和改善地球環(huán)境的問(wèn)題迫在眉梢。方法二:如果要去火星生活,那么我們應(yīng)該從現(xiàn)在開(kāi)始好好學(xué)習(xí),為人類(lèi)科學(xué)事業(yè)做貢獻(xiàn)。
3重點(diǎn)難點(diǎn)
1.To understand the context of  future lives on another planet.
2.To recognize and list differences between life on Earth and life on Mars.
4教學(xué)過(guò)程
4.1第一學(xué)時(shí)
4.1.1教學(xué)活動(dòng)
活動(dòng)1【導(dǎo)入】課前準(zhǔn)備
教學(xué)準(zhǔn)備: A computer, notebooks and work sheets.
課前預(yù)習(xí): Try reading the text and underline the puzzles
活動(dòng)2【導(dǎo)入】Step1：Lead　in.
Before lesson: Show a song the solar system, It is about some main planets in the space .
Step1:Lead in.
On class: Enjoy a short video Mars Attacks . Show a video of Mars and ask students some questions to guide them.
Qs:1)Do you want to visit any planet?
   2)Do you have a dream to live on other planet?
活動(dòng)3【講授】Step2：Presentation　of　new　words　and　phrases.
1.Deal with new words and phrases.
1)learn new words and phrases together.
2)Let students do exercise from the books on P54 partA. Match the words with the meanings .
活動(dòng)4【講授】Step3：Presentation　of　learning　more　about　the　arti
1.Listen
listen to the tape and answer the questions.
1).Which planet shall we choose to live?
2).What does the video talk about?
3).Why shall we choose Mars?
2.skimming and scanning.
Ask students to read the passage by using the reading skills of skimming
and scanning.
the questions of skimming: 1)How many paragraphs are there?
                                           2)How many parts can be divided?
the ways of scanning:
Paragraph1:the dream of living on Mars
Listen and answer these questions from Part1.
1.When can we live on Mars?
2.Why do we need to move to Mars ?
Paragraph2:the speed of spacecraft
Fill in the blanks in order to find out some differences between now and in the future.

At present:	our spacecraft are too s ____ to c ____ large numbers of people. It would take ____
By the year 2100:	With the development of technology, the spacecraft can travel at the speed of l _____. We may feel __________ and_____. The journey to Mars might only take 20 m_____.

Paragraph3: the problems of living on Mars
Tell us “T” if a sentence is true or “F” if it is false.
1.Humans can survive without water, oxygen or food.                   _____
2.We don’t know whether there would be enough water,oxygen on Mars.  _____
3.Scientists are  sure whether plants will grow on Mars.                 _____                                                                                         
4.Food would most probably be in the form of pills.   _____                                                                                         
5.Food on Mars is more delicious than it on the Earth.                   _____
Paragraph4: The gravity of Mars
Choose the correct choice
(   )1.How much gravity is there on Mars?
A.three-eighths of that on the Earth    B.three-eighth of that on the Earth
C.third-eight of that on the Earth      D.third-eighths of that on the Earth
(   ) 2.Which one could be another problem on Mars?
A.bulidings    B.gravity           C.transport       D.money
(   )3.Why do people have to wear boots on Mars?
A.Because they are beautiful and fashion.
B.Because they can prevent people from floating off into space.
C.Because they can give people oxygen.
D.Because they are comfortable and cheap.
Paragraph5: comfortable life on Mars
Listen and put these sentences in the correct order. reorganize them into a short passage.
Paragraph6: students’ future study
mach the correct sentences

at a real school on the Earth: a.There isn’t any school. b.student would study with computers at home. c.Take heavy schoolbags
On Mars: d.Get up early and go to school every day e.The computer will be connected to an interplanetary network

 
活動(dòng)5【練習(xí)】Step3：　Presentation　of　review.
1)Do some exercise. Choose the best answer.   (p55)B3
2)Have a competition.
    There are eight groups in the class. Let them discuss the life on Mars and compare it with the life on Earth. Who knows the answers, hands up quickly and tells us ,his group will get one point. Use the information from the article on P52 and 53.
活動(dòng)6【活動(dòng)】Step4：Discussion.
Free talk:
1)Advantages of life on Mars
2)Disadvantages of life on Mars
活動(dòng)7【活動(dòng)】Step　5：　Emotion　Education
Show a video about human are preparing for going and living on Mars.
Moving to Mars is a dream now ,but maybe it will come  true. Tell Ss that The Mars will turn into another earth in the future.
活動(dòng)8【作業(yè)】Step　6：　Homework
1.Learn all the words in this class by heart.
2.Do some exercises on your books.
3.Read the article.
 

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