人教高中英語必修3Unit4reading(共18張)課件

1、A visit to the moon Who was the first person that visited the moon?Neil ArmstrongIn July , 1969, Neil Armstrong commanded（指揮） the Apollo 11（阿波羅11號） and landed on the moon. Thats one small step for a man, one giant leap for mankind.Chinas first astronaut-Yang LiweiOct.16th 2003The 1st lunar probe(月球探

2、測器)Change Ion Oct 24, 2007Fast reading Last month I made a _ into space by _ with my friend, an _. I learned much more about _.Sum up the main idea of the text.tripspaceshipastronomergravityCareful readingLeaving the earth for the moonQ: How many times would the force of gravity change on our journe

3、y? Which change would be the most powerful?Three times , the first timeWith the rocket rising into the air, we were _ into our seat because of the strong _ of the earths gravity.Gradually the weight _ as we moved far away from the earth. And I _ weightlessly around in our spaceship cabin.When gettin

4、g closer to the moon, we felt pulled by _, but it was not as strong as the earths.pushedpulllessenedfloatedgravityWalking on the moon Q: What happened to me when I tried to step forward? Why did walking need practice?A: I was carried twice as far as on the earth and fell over. Because the gravity ch

5、anged.Returning to the earthWhat was my feeling while returning? Use some adjectives (形容詞）to describe it.frightenedamazedexhaustedexcitedI feltLast 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. Gradually

6、 the weight l_. When I was in space, the gravity d_. We f_ weightlessly in the cabin and I c_ _. 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 fire b_ _ on the outside of the ship. Id

7、 like to visit other stars next time.ravityessened isappeared loated heered up ow that rightening reak outSummary Learning language1. 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.“as as ”句式：as + 形容詞/副詞 + as as + a / an + 可數(shù)名詞

8、單數(shù) + as as + much + 不可數(shù)名詞 +as as + many + 可數(shù)名詞復數(shù) + as His bed room is as clean as his sisters. Youve made as many mistakes as I have.“as as ”句式的否定: “ not as/so as”e.g.: Leaving the moons gravity was not as painful as leaving the earths. He can not speak English so fast as a native speaker.1). “A + b

9、e + 倍數(shù) + as +形容詞/副詞原級 + as + B”. This tree is three times as tall as that one. His father is twice as old as he. 2. 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 + 倍數(shù) +形容詞/副詞比較級 + than + B ” The Yangtze River is almost twice longer than the Pearl River. 長江差不多比珠江長兩倍。 The number of students in our school is three times larger than that in theirs. 我們學校的學生數(shù)量比他們學校的多三倍。 3). “A + be + 倍數(shù) + the +名詞 (size, height, weight, depth, length, amount) + of + B” The newly built square is four