人教高中英语必修3Unit4reading(共18张)课件.ppt(无音视频素材)

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1、 Who was the first person that visited the moon?Neil ArmstrongIn July,1969,Neil Armstrong commanded(指(指挥)挥)the Apollo 11(阿波罗(阿波罗11号)号)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(月球月球探测器探测器)Change I

2、on 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 journey?Which change

3、would be the most powerful?Three times,the first time With 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 getting closer to the moo

4、n,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 changed.Returning to the ea

5、rthWhat was my feeling while returning?Use some adjectives(形容词)形容词)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 the weight l_.When I was i

6、n 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 like to visit other stars next tim

7、e.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:句式:1)as+形容词形容词/副词副词+as 2)as+a/an+可数名词单数可数名词单数+as 3)as+much+不可数名词不可数名词+as 4

8、)as+many+可数名词复数可数名词复数+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+be+倍数倍数+as+形容词形容词/副词原级副词原级+as+B”.T

9、his 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+倍数倍数+形容词形容词/副词比较级副词比较级+than+B”The Yangtze River is almost twice longer than the Pearl River.长江差不多比珠江长两倍。长江差不多比珠江长两

10、倍。The number of students in our school is three times larger than that in theirs.我们学校的学生数量比他们学校的多三倍。我们学校的学生数量比他们学校的多三倍。3).“A+be+倍数倍数+the+名词名词(size,height,weight,depth,length,amount)+of+B”The newly built 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。新扩建的广场是未扩建时的四倍大。Homework 1.Surf the Internet to find the information about space and the moon.2.Reading comprehension

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