Unit-4-using-language-a-visit-to-the-moon-高中英语人教版必修三课件-(共28张PPT).ppt-(课件无音视频)

1、Unit-4-using-languagea-visit-to-the-moon-高中英语人教版必修三课件-(共28张PPT)What do you need if you want to visit the moon?Spaceship 太空飞船太空飞船oxygen tanks氧气瓶 Space FoodSpacesuitsWhat did he say to the world just at that time?“one small step for a man,one giant leap for mankind”.“这是个人迈出这是个人迈出 的一小步，的一小步，但却是人类迈但却是人类

2、迈出的一大步出的一大步。”Armstrong-walking on the moon(in1969)Find out the topic of each paragraph.Main ideaPara1Para2Para3Para4 A.The things I did on the moon.B.We came back to the earth.C.Last month,we visited the moon.D.How the force of gravity changed when we traveled from the earth to the moon.1.The force

3、of gravity would change four times on their journey.()2.When they were on the moon,they would not feel the gravity because there was no gravity on the moon.()3.Since the gravity has changed,their walk didnt need a lot of practice.()4.“A visit to the moon”was not a real story but science fiction（科幻小说

4、）（科幻小说）.()5.Their returning to the earth was frightening.()FFFTTthree wouldas if did(Para3,L8)(Para2,L9)(Para2,Line1)(Para4,L2)Step 3:True or false定位找茬定位找茬分段阅读分段阅读,定位填空定位填空3 timesThe force of gravity change 1 change_ as he left2 change_ when he was in space3 change_when he was on the moonpowerfulThe

5、re is no gravity at all not strongRead Para 2 carefully and underline 3 sentences that are about the changes of the force of the gravity.(as he left,in space,on the moon)Step 3Careful reading:What happened to me when I tried to step forward?I was carried twice as far as on the earth and fell over.Pa

6、ra 3Because fire broke out on the outside of the spaceship as the earths gravity increased.1.Why was returning to the earth very frightening?2.How did I feel?I was very exhausted but very excited too.Para 4Last month I visited the moon with my friend.Before we left,I was told the force of g_ would c

7、hange three times on our journey.Then we set off.As we left the earth,gradually the weight l_.When I was in space,I felt as if there was no g _ at all.We f_ weightlessly in the spaceship and I c_ _.When I was on the moon,I was surprised to find out even walking needs lots of practice n_ _ gravity ch

8、anged.The returning of the earth was very f_.We were amazed to watch fire b_ _ on the outside of the ship.gravitylessenedgravity floatedcheered upnow thatfrighteningbreak outRetell the text Phrases:有机会做有机会做 升空升空 从树上摔下从树上摔下 更接近于更接近于 感到高兴感到高兴 向前迈步向前迈步 需要练习需要练习 既然既然 熟悉，掌握熟悉，掌握 爆发爆发 have a chance to do

9、sth.rise/rose into the air fall/fell from the tree get closer to cheer up step forward need a bit of practice now that get the hang of break/broke out1.(Para.2)When we get closer to the moon,we shall feel its gravity pulling us,but it will not be as strong a pull as the earths.1)他和他姐姐一样是位优秀的运动员。He i

10、s _ his sister2)It is generally believed that teaching is _ it is a science l Aan art much as Bmuch an art as lCas an art much as Das much an art as DStep 5:Sentence Patterns(句型巡航句型巡航)as good a player as2 (Para.2)I cheered up immediately and floated weightlessly around in our spaceship cabinStep 5:L

11、anguage Points 当看到当看到Beckham，球迷们，球迷们欢呼起来欢呼起来。_ _ _ _ when they saw Beckham.他带她去听他带她去听Lady GaGa的音乐会的音乐会(concert)来来使她高兴使她高兴。He took her to Lady GaGas concert to _ _ _.Thefanscheeredupcheer her up 干杯干杯!Cheers!欢呼，喝彩；使高兴；欢呼，喝彩；使高兴；1).“A+be+倍数倍数+as+形容词原级形容词原级+as+B”.This tree is three times as tall as that

12、 one.2).“A+be+倍数倍数+形容词比较级形容词比较级+than+B”3.(Para.3)But when I tried to step forward I found I was carried twice as far as on the earth and fell over.This tree is twice taller than that one.Step 5:Sentence Patterns(句型巡航句型巡航)3)A+be+倍数倍数the名词（名词（size,height,weight,length,width）of+B This tree is three tim

13、es the height of that tree.Peters jacket looked just the same as Jacks,but it cost _ his.A.as much twice as B.twice as much asC.much as twice as D.as twice much asBUnit 4 翻译与复习翻译与复习随着科技的发展,人类总有一天可以到太空旅游,对此人们有不同的看法,请谈谈太空旅游的利弊,表达自己态度.随着科技的发展,毫无疑问人类总有一天会到太空旅行.(in time)With the development of technology

14、,there is no doubt that people can travel to space in time.因此展开了关于它利弊的激烈讨论(thus).Thus there is a heated discussion about its advantages and disadvantages.太空旅行有几个好处.第一,既然地球上居住了太多的人,我们可以旅行到太空去,或许这会让发现其他适合我们居住的星球成为可能(it 作形式宾语).There are several advantages.First of all,now that there are too many people

15、 living on the earth,we can travel to space,which may make it possible to find new places to live in.另外,太空旅行对其他领域的研究也有好处.(do good to)In addition,space travel does good to other research fields.相反的,它也有很多不好的地方.On the contrary,there are some disadvantages.首先,人类到其他星球生活的想法是不切实际的(realistic)Firstly,the ide

16、a of man living on other planets is unrealistic.另外,价格是其他旅游的很多倍很多倍.Whats more,the price is many times as expensive as other trips.总之,我们应该权衡利弊(balance).In a word,we should weigh the advantages and disadvantages.我认为,对于人类来说,不管怎样,探索宇宙是很重要的.Anyhow,in my opinion,it is of great importance for man to explore

17、 the universe.The advantages and disadvantages of space travel with the development of technology,there is no doubt that people can travel to space in time.Thus there is a heated discussion about its advantages and disadvantages.There are several advantages.First of all,now that there are too many p

18、eople living on the earth,we can travel to space,which may make it possible to find new places to live in.In addition,space travel does good to other research fields.On the contrary,there are some disadvantages.Firstly,the idea of man living on other planets is unrealistic.Whats more,the price is ma

19、ny times as expensive as other trips.In a word,we should weigh the advantages and disadvantages.Anyhow,in my opinion,it is of great importance for man to explore the universe.随着科技的发展,毫无疑问人类总有一天会到太空旅行(in time).因此展开了关于它利弊的激烈讨论(thus).太空旅行有几个好处.第一,既然地球上居住了太多的人,我们可以旅行到太空去,或许这会让发现其他适合我们居住的星球成为可能(it 作形式宾语).另外,太空旅行对其他领域的研究也有好处(do good to).相反的,它也有很多不好的地方.首先,人类到其他星球生活的想法是不切实际的(unrealistic).另外,价格是其他旅游的很多倍.总之,我们应该权衡利弊(balance).我认为,对于人类来说,不管怎样,探索宇宙是很重要的.