book 3unit4.reading2,_a_visit_to_the_moon

1、astronautastronomergravity n. 引力The gravity is lighter on the moon than that on the earth.a visit to the moonArmstrong (America, 1969)Who is the first man landing on the moon?What was the date when China launched Change I successfully? October 24th,2007 November 5th, 2007C. November 22nd,200712Thats

2、 one small step for a man, one giant leap for mankind.Who is the first Chinese astronaut to go into space?So far, how many countries have succeeded in sending people up to space?Which country first sent people up to space?3Yang LiweiThreeA. USA Soviet Union C. China45suvit Pre-reading: work out the

3、meaning of the new words.spaceshiprocketpullcheer upfloatcabinweightlesslynow thatexhaustingn.拉，拉力感到高興，歡呼既然While-reading: Task 1. Scanning1. Who do I travel to the moon with ?2. How did we travel to the moon?3. How many times would the force of gravity change on our journey? Which change would be th

4、e most powerful?Task 1. scanningTask 1. scanning1. Who do I travel to the moon with ?2. How did we travel to the moon?Li Yanping , an astronomerby spaceship3. How many times would the force of gravity change on our journey? Which change would be the most powerful?Three times , the first timeOn the m

5、oonThe change of gravityIn spaceVery strongDisappeared Very light Leave the earthCareful readingWalking on the moon What happened to me when I tried to step forward? I was carried twice as far as on the earth and fell over.Returning to the earthBecause fire broke out on the outside of the spaceship

6、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.Last month I visited the moon with 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

7、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 changed. The returning of the earth was very f_. We were amazed to watch

8、fire b_ _ on the outside of the ship. gravityheavylesseneddisappearedfloatedcheered upnow thatfrighteningbreak outPost-reading:fill in the blanks-But it will not be as strong a pull as the earths.- Leaving the moons gravity was not as painful as leaving the earths . She is not as old as you thought.

9、I cant run as fast as you.You are as good a singer as Jolin is. 1. as + adj./adv.+as2. as +adj. + a/an + 可數(shù)單數(shù) + as 3. as many + 可數(shù)復(fù)數(shù) +asYou may try as many times as you like. 4. as much + 不可數(shù)名詞+ as Our aim is to collect as much information as possible.1). “A + be + 倍數(shù) + as +形容詞原級 + as + B”. This tre

10、e is three times as tall as that one. His father is twice as old as he.2). “A + be + 倍數(shù) +形容詞比較級 + than + B ” The number of students in our school is three times larger than that in theirs.3). “A + be + 倍數(shù) + the +名詞 (size, length, amount) + of + B”The new square is four times the size of the old one.

11、 Do you regret paying 100 dollars for the painting? No, I would gladly have paid _twice as much_ (兩倍那么多了) for it.Translation:1. 既然你忙, 就讓我給你做吧。Now that you are busy, let me do it for you.2. 既然人都齊了, 咱們開始干吧。Now that everyone is here lets start work 6. We watched, amazed as fire broke out on the outside

12、 of the spaceship as the earths gravity increased. break out 它與happen, take place, come out等詞的用法一樣，是不及物動詞，不能帶賓語，不能用于被動語態(tài)。 1) 戰(zhàn)爭爆發(fā)The American Civil War broke out in 1861. 美國內(nèi)戰(zhàn)爆發(fā)于1861年。 2) 發(fā)生爭吵A quarrel broke out between them. 他們之間發(fā)生了爭吵。3) (火災(zāi))發(fā)生 Afirebrokeoutinhishouselastnight.昨晚他家里失火了?？键c break out 通常指戰(zhàn)爭、疾病、災(zāi)害等的爆發(fā)。不及物動詞短語，不能用于被動語態(tài)?？祭?I was still sleeping when the fire _, and then it spread quickly.A. broke out B. put outC. came out D. got out點撥 put out 撲滅；come out出來, 出版；get ou