unit_4_AstronomyUsing_Language—A_Visit_to_the_Moon

1、Who is the first Chinese astronaut to go into space?What is the earths natural satellite?Which country first sent people up to space?1Yang Liwei (Oct.16th 2003)The moon.A. USA Soviet Union C. China23When was Change I launched successfully? October 24th,2007 A. November 5th, 2007Who is the first man

2、landing on the moon?Armstrong (America, 1969)45Chinas first astronaut-Yang LiweiOct.16th 2003spacewalkLook at the pictures! floatzero gravity/ weightlessNow, lets set out for the moon!Skim the 4 paragraphs quickly, and summarize the main idea of each paragraph:Para 1:Para 2:Para 3:Para 4:on the moon

3、.return to the earth. Last month, we visited the moon.leave the earth五问五答（英文翻译并回答）五问五答（英文翻译并回答）1.上个月我去哪里了？上个月我去哪里了？2.我和谁一起去月球了？我和谁一起去月球了？3.我们是怎么去月球的？我们是怎么去月球的？4.重力改变了多少次？重力改变了多少次？(the force of gravity)5.哪一次改变是最有力的？哪一次改变是最有力的？1.Where did I go last month? (To the moon.)2.Who did I go to the moon with?

4、 (Li Yanping)3.How did we travel to the moon?(By spaceship)4.How many times would the force of gravity change?( Three times)5.Which change would be the most powerful?(The first change) The force of gravity would change four times on their journey . ( )2. When they were on the moon, they would not fe

5、el 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 .( )5. Their returning to the earth was frightening. ( )FFFTTthree wouldas if did( Para3, L8 ) (

6、 Para2, L9 ) ( Para2, Line1 ) ( Para4, L2 )Detailed reading: The way gravity changedLeft the earthIn spaceon the moonThe weight changedstrongdisappearvery lightWeight lesslessenheavyReturning to the earthWhat was my feeling while returning? Use some adjectives (形容词）形容词）to describe it.frightenedamaze

7、dexhaustedexcitedI feltThe problems:How to breathe?How to eat? How to move around?Phrases and sentences:1.带上氧气瓶带上氧气瓶2.这是因为月球上没有空气。这是因为月球上没有空气。This is because_ on the moon.3.月球引力没有地球那么强烈月球引力没有地球那么强烈,所以食物会漂所以食物会漂浮。浮。The gravity of the moon is not_ _ the earths, so the food will_ aroundcarry Oxygen Tan

8、ksthere is no airas strongasfloat4.我可能会发现在月球上移动是比较我可能会发现在月球上移动是比较困难的。困难的。5.我需要练习一下走路我需要练习一下走路,一旦我掌握了它一旦我掌握了它,就不会摔倒。就不会摔倒。I may find_ more difficult to _ _on the moon.I need _ _ _ practice, once I _ _ of it ,I wont fall over.itmove arounda bit ofget thehangProblem1:how to breathe I would have to carr

9、y my Oxygen Tanks if I went to the moon . This is because thereis no air on the moon.Problem 2. how to eatIf I , I _have to ,Because , the food will .Problem 3 how to move around My last problem is I may find it more difficult to move around on the moon. If I , I _Last month I visited the moon with

10、my friend. Before we left, I was told the force 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 ou

11、t even walking needs lots of practice n_ _ gravity changed. The returning of the earth was very f_. We were amazed to watch fire b_ _ on the outside of the ship. gravityheavylesseneddisappearedfloatedcheered upnow thatfrighteningbreak outRetell 1. Last month I was lucky enough to have a chance to ma

12、ke 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，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。一位宇航员李彦平一道去太空旅行。 Language points 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. get close to 靠近，接近，指动态变化靠近，接近

13、，指动态变化 be close to 距距.近，指状态近，指状态 The school is close to the post office.家长应该阻止孩子接近火。家长应该阻止孩子接近火。_Parents should prevent children from getting close to fire. “as as ”句式：句式： 和和.一样一样 as +adj./adv. +as as +adj (+a +可数名词单数）可数名词单数）+as as +adj+(不可数名词或可数名词复数）不可数名词或可数名词复数）+as His bedroom is as clean as his s

14、isters. Youve made as many mistakes as I have.“as as ”句式的句式的否定否定: “ not as/so as”e.g. He can not speak English so fast as a native speaker. as+ adj.+(n.)+ as This film is _that one.这部电影和那部电影一样有趣。这部电影和那部电影一样有趣。We should plant trees _.我们应该尽可能多种树。我们应该尽可能多种树。This dictionary is _you think.这本字典不如你想象的那样有用。

15、这本字典不如你想象的那样有用。 John is _as Mike. 约翰和迈克是一样聪明的学生。约翰和迈克是一样聪明的学生。as interesting asas many as possiblenot as useful asas clever a student 当看到当看到Beckham，球迷们，球迷们(the fans)欢呼起来欢呼起来。 _ _ _ _ when they saw Beckham. 他带她去听音乐会他带她去听音乐会(concert)来来使她高兴使她高兴。 He took her to the concert to _ _ _.Thefanscheeredupcheer

16、 her up Cheers! Our football team will compete against the Japanese team this evening. Lets go and cheer them up！ 为某人加油为某人加油 3. I cheered up immediately and floated weightlessly around in our spaceship cabin watching the earth become smaller and the moon larger. 干杯干杯! 1) . A + be + 倍数倍数n+ as +形容词原级形

17、容词原级 + as +B4. But when I tried to step forward, I found I was carried twice as far as on the earth and fell over. 3). A + be + 倍数倍数(n-1) +形容词比较级形容词比较级 + than + B A比比B大大(长、高、宽等长、高、宽等)n-1倍倍2). A + be + 倍数倍数n + the +名词名词 (size, length, width, height, depth, weight, amount) + of + B A是是B的的n倍倍倍数表达法：倍数表达

18、法：A=nBA=nB 考例：考例：Our new library is _ the old one. A. four times as large as B. four times the size C. four times larger D. four times larger than that这条河是那条河的五倍宽。这条河是那条河的五倍宽。这块石头的重量是那块石头的三倍。这块石头的重量是那块石头的三倍。3._ 这颗树是那颗树的四倍高。这颗树是那颗树的四倍高。This river is five times as wide as that one.This river is four t

19、imes wider than that one.This river is five times the width of that one. This stone is three times as heavy as that one.This stone is twice heavier than that one.This stone is three times the weight of that one.This tree is four times as high as that one.This tree is three times higher than that one

20、.This tree is four times the height of that one. 5. . “walking does need a bit of practice now that gravity has changed.now that同同since相似，语气较弱，强调人相似，语气较弱，强调人们已知的事实。后跟句子。们已知的事实。后跟句子。Translation: 既然你已经得到这个机会，就应该充分利用它。既然你已经得到这个机会，就应该充分利用它。Now that youve got the chance, you should make full use of it. 6

21、.We watched, amazed as fire broke out on the outside of the spaceship as the earths gravity increased.amazed 是过去分词，此处做状语用是过去分词，此处做状语用 他进来的时候没有人注意到他进来的时候没有人注意到.He came in _ .break out (战争战争,争吵争吵,疾病等疾病等)爆发爆发unnoticed它与它与happen, take place, come out等词的用法一样，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。是不及物动词，不能带宾语，不能用

22、于被动语态。 1) 战争爆发战争爆发The American Civil War broke out in 1861. 2) 发生争吵发生争吵A quarrel broke out between them. 3) (火灾火灾)发生发生 A fire broke out in his house last night. My car _ (抛锚抛锚) so I had to walk there. The famous band _ (解散解散) in the end. Thieves _ (闯入闯入) his house last night. The war _ (爆发爆发) ten ye

23、ars ago.The enemys defenses were strong but our soldiers _(突破；突围突破；突围).broke downbroke upbroke intobroke outbroke through与与break相关的短语相关的短语: 选用方框内合适的词或短语，并用其选用方框内合适的词或短语，并用其适当形式填空。适当形式填空。(其中有一个多余选其中有一个多余选项项) Be careful of your _, Tom. Dont eat too much.2. You ought to have a good rest _ youve finishe

24、d the work. weightnow thatfloat; now that; weight; get the hang of; watch out; pull3. She spent the afternoon _ on her back in the pool.4. It seems difficult at first, but youll soon _ it.5. You have to _ because there are land-mines all over the place.watch outfloatingget the hang of float; now tha

25、t; weight; get the hang of; watch out; pullII . 用适当的介词或副词填空。用适当的介词或副词填空。1. Come on. Cheer _! Youre not the only one who failed in the test.2. Since there are many problems that cant be solved, the war is likely to break _.3. Last Saturday, I went on a visit _ the Great Wall with some of my friends.4. Is there anything else you would like me to explain _ you?upouttoto5. Water vapor is lighter, otherwise i