高一英语课件：Unit4_A_visit_to_the_moon.ppt

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1、1.Who is the first Chinese astronaut to go into space?2.What was the date when he circled the earth in space?A.November 15,2003 B.October 15,2003 C.September 17,2004 D.December 17,2004 3.Which country first sent people up to space?4.So far,how many countries have succeeded in sending people up to sp

2、ace?5.Who is the first man landing on the moon?,Yang Liwei,A,The Soviet Union,Three,Armstrong(America,1969),A VISIT TO THE MOON,rocket,1.Who had a chance to travel to the moon?2.How did they travel to the moon?3.Was there anything changed on their journey?,Questions,4.How many times would the force

3、of gravity change on their journey?When?Which change would be the most powerful?What about his weight?,Questions,On the moon,The change of gravity,In space,Very strong,Disappeared,Very light,Leave the earth,He became very heavy.,He had no weight and could float weightlessly around in their spaceship

4、.,He was about one-sixth of his weight on the earth.,Read the passage and fill in the form.,5.what happened to him when he tried to step forward?6.why was returning to the earth very frightening?7.How did he feel?,Questions,Last month I visited the moon with my friend.Before we left,I was told the f

5、orce of g_ would change three times on our journey.Then we took off.As we left the earth,I became very h_.Gradually the weight l_.When I was in space,it d_.We f_ weightlessly in the cabin and I c_ _.When I was on the moon,I was surprised to find out even walking needs lots of practice n_ _ gravity c

6、hanged.The returning of the earth was very f_.We were amazed to watch fire b_ _ on the outside of the ship.,gravity,heavy,lessened,disappeared,floated,cheered up,now that,frightening,break out,Fill in the blanks,Discussion?,If you want to visit the moon,what things you must prepare and what kinds of

7、 qualities you should have?,1.Last month I was lucky enough to have a chance to make a trip into space with my friend Li Yanping,an astronomer.上个月我有幸得到一个机会同我的朋友，一位宇航员李彦平一道去太空旅行。,Language points,enough的用法:1）形容词作定语：enough用在名词前、后都可以。I have enough time to do the work./I have time enough to do the work.我

8、有足够的时间做此项工作。2）用作副词修饰形容词或副词表示程度:enough一般放在形容词或副词的后边。long enough,fast enough,quickly enough等。但一般不说：enough long,enough fast,enough quickly.The boy is old enough to go to school.这孩子到上学的年龄了。3）用作副词修饰动词时也需放在动词之后。The meat is not cooked enough.肉炖得不够熟。If I had _(足够长的假期),Id visit Europe,stopping at all the sma

9、ll interesting places.,a long enough holiday,2.Then we were off.随后我们就启程了。be off=set off 出发；动身 I am off today.我今天不用上班。We are off today.今天我们不上班/今天我们不开张。,与off相关的短语:see.off 送行 jump off 跳下 give off 散发 show off 炫耀,get off 下车take off 脱下turn off 关闭pay off 付清；还清,3.When we get closer to the moon,we shall feel

10、 its gravity pulling us but it will not be as strong a pull as the earths.当我们更接近月球时，就会感到月球的引力在拉我们。但是，月球的引力不像地球的引力那么大。,get close to 靠近，接近，指动态变化 be close to 距.近，指状态 The school is close to the post office.,4.cheer up:欢呼，喝彩，感到高兴，使高兴。,当看到球队的到来，人群欢呼起来。_ when they saw the team arrive.,他带她去听音乐会来使她高兴。He took

11、 her _ to _.,The crowd cheered up,to the concert,cheer her up,1).“A+be+倍数+as+形容词原级+as+B”.This tree is three times as tall as that one.His father is twice as old as he.,5.But when I tried to step forward I found I was carried twice as far as on the earth and fell over.,2).“A+be+倍数+形容词比较级+than+B”The Y

12、angtze River is almost twice longer thanthe Pearl River.长江差不多比珠江长两倍。The number of students in our school is threetimes larger than that in theirs.我们学校的学生数量比他们学校的多三倍。,3).“A+be+倍数+the+名词(size,length,amount)+of+B”The newly broadened square is four times the size of the previous one.新扩建的广场是未扩建时的四倍大。,经过实

13、验，这种细胞已经变得有那种细胞的三倍大了1.After the experiment,this cell has become three times as large as that one.2.After the experiment,this cell has become twice larger than that one.3.After the experiment,this cell has become three times the size of that one.,6.“walking does need a bit of practice now that gravit

14、y has changed.”.既然引力改变了，走路也的确需要练一练了。,now that同since相似，语气较弱，强调人们已知的事实。,Translation:1.既然你忙,就让我给你做吧。Now that you are busy,let me do it for you.2.既然人都齐了,咱们开始干吧。Now that everyone is here,lets start work,7.We watched,amazed as fire broke out on the outside of the spaceship as the earths gravity increased.

15、,amazed 是过去分词，此处做状语用,他进来的时候没有人注意到.He came in _.,break out(战争,争吵,疾病等)爆发,unnoticed,它与happen,take place,come out等词的用法一样，是不及物动词，不能带宾语，不能用于被动语态。,1)战争爆发The American Civil War broke out in 1861.美国内战爆发于1861年。2)发生争吵A quarrel broke out between them.他们之间发生了争吵。3)(火灾)发生 Afirebrokeoutinhishouselastnight.昨晚他家里失火了。

16、,与break相关的短语:break down 打破;毁掉;破除;坍塌;坏掉break in 破门而入;打断break away from 脱离政党;打破陈规 break through 突围;突破break up 打碎;拆散;分裂;分解break ones word/promise 食言;说话不算数,translation,1太阳系 _2及时，总有一天 _3阻止，制止 _ 4依靠，信赖 _5感到高兴 _ 6既然，由于 _7蔓延 _ 8一般而言 _9除了-之外还 _ 10.作一次太空旅行_,solar system,in time,prevent from,depend on,cheer up

17、,now that,spread,generally speaking,as well as,make a trip into space,11熟悉，掌握 _ 12突发，爆发 _13增多，使繁殖 _ 14大气层，气氛 _15随着时间的流逝_ 16与不同 _17冷却 _ 18失重地 _19全球变暖 _ 20地心引力 _,get the hang of,break out,multiply,atmosphere,As time went/goes by,be different from,cool down,weightlessly,global warming,gravity,21产卵_ 22在表面上_23两倍远_ 24非常幸运_25向某人解释_ 26靠近，接近_27出发，动身_ 28促进-的发展_29从他们的体内_ 30做某事的方法_,lay eggs,on its surface,twice as far as,lucky enough,explain to sb,get close to,be off,encourage the development of-,from within their body,methods of doing sth,Homework,Collect passages about gravity.Prepare for speaking.,