Teaching objectives
1. Read quickly, read the full text within the specified time, and summarize the main points of the text accurately and comprehensively.
2. Learn how to write this article in chronological order and clearly describe the event process.
3. Stimulate rich association and imagination, and cultivate enough interest in learning.
Teaching focus:
Read the text quickly, develop the habit of reading independently, and summarize the main contents of the article; Summarize the four stages of landing on the moon
teaching method
1. Fast reading method. This article is a popular science essay, describing the whole process of landing on the moon clearly and vividly. First, let the students read silently at a faster speed, and perceive the main idea of the article as a whole, and then sort out the main points of the content with concise sentences.
2. Speaking and reading.
teaching process
First, import
Students, do you know the distance between the earth and the moon? Yes, 380,000 kilometers is really beyond our power. Throughout the ages, when people look up at the bright moon in the sky, there will always be endless reverie that they can fly to the moon palace one day. Now, fantasy has become a reality. 2 1, 1, In July 1969, man finally landed on the moon. Now, let's feel this thrilling moment with space heroes. ...
Second, check the preview.
1. Dictate the following words: (*** 10 words)
Command the sea area to talk about vision, observe milestones, stand tall, and a lonely boat is in sight.
2. Explain the following words: (***5)
1 Speak freely: Speak freely.
(2) Hold your head high and hold your chest high.
(3) In sight: you can see it from a distance.
(4) Only within sight: only within sight but not close. That is, approaching, touching.
⑤ Milestone: Metaphor is an important event that can be used as a symbol in the process of historical development.
Do you know when man first landed on the moon?
1July 2, 9691day, man finally landed on the moon.
Which country and which astronaut first set foot on the moon?
American astronaut Armstrong.
Third, read the text quickly and filter the information.
1. Read the text silently and summarize the main contents of each paragraph:
Clear:
The distance between the earth and the moon is beyond our power.
The landing of American astronauts on the moon has set a new milestone in the aerospace industry.
Saturn V rocket is ready for launch.
④ Three astronauts entered the command module.
⑤ "Apollo 1 1" spacecraft entered the scheduled orbit after launch.
⑥ Apollo 1 1 The spacecraft entered the lunar orbit.
⑦ Three astronauts fell asleep and rested.
8 "Apollo 1 1" spacecraft reached the neutral point of gravity between the moon and the earth, 28,000 kilometers away from the moon.
Pet-name ruby lunar module and spacecraft, the lunar module began to land.
Attending the lunar module landed on the moon.
⑾ Armstrong and Aldrin came to the moon successively.
Armstrong and Aldrin immediately worked nervously on the moon.
Armstrong and Aldrin returned to the lunar module from the moon.
[14] The lunar module successfully docked with Apollo 1 1 spacecraft. The lunar module was left in space.
⒂ "Apollo 1 1" spacecraft splashed down in the scheduled sea area accurately.
A summary of man's first step on the moon.
Three astronauts talked about the feeling of landing on the moon.
Armstrong talked about the significance of landing on the moon.
2. How many stages can the whole moon landing process be divided into? Clear: It can be divided into four stages.
(1) Preparation for launch (3, 4) Atmosphere and boarding before launch.
② Flying to the Moon (5-9) for inspection, ignition, lift-off and flight.
③ Successfully landed on the moon (10-15), worked on the moon and boarded the spaceship.
④ Return to Earth (16-20) Take off, return to Earth and talk about feelings.
3. In what order did the article report this process?
Clear: In chronological order.
4. Find out the words about time and point out the corresponding events.
① On the morning of July 1969, Saturn V rocket was ready to launch.
② Two minutes and 42 seconds after launch, the first stage rocket automatically falls off.
(3) 9 minutes and 5 seconds from the ground, the third stage rocket engine started to work, and the spacecraft entered the scheduled orbit.
④ After launch 13 hours and 30 minutes, the astronauts began to fall asleep.
At 8: 33 pm on June 19, the spacecraft flew over the neutral point of gravity between the moon and the earth.
6. 19 at 9: 32 pm on June 9, the ground called and the spacecraft slowed down to prepare for landing on the moon.
7. At 7: 32 am on July 20th, Armstrong and Aldrin changed into the lunar module.
⑧ At 5 am on July 2 1 Sunday, 17: 40, the lunar module landed on the moon successfully.
Pet-name ruby 21early morning 1 1 point 39, the lunar module opened the hatch.
Attending11:51Armstrong walked down the stairs and landed on the moon.
⑾ On July 2 1, 1 1: 56: 20, Delin also came to the moon.
(Three hours passed quickly) On July 2 1 day 14, Armstrong and Aldrin returned to the lunar module from the moon.
[13] At 0: 00 15 on July 22nd, the lunar module lifted off and left the moon to enter the scheduled orbit.
[14] At 6: 35 am on the 22nd, the lunar module successfully docked with Apollo 1 1.
⒂ In the early morning of 25th 1: 35: 8, Apollo 1 1 spacecraft entered the earth's atmosphere at an appropriate angle.
[13]1September, 969 16, three astronauts talked about their feelings about landing on the moon.
5. Why does the author explain the time in detail? What are the functions of these numbers representing time?
Clear: Because this is an article about space exploration, space exploration requires very high precision of numbers. These figures are mainly to reflect the accuracy, scientificity and authenticity of this article and the characteristics of fact reporting.
6. What did Armstrong and Aldrin do after landing on the moon?
Clear:
(1) Check the landing of the lunar lander.
② Collect moon soil and moon rock samples.
Build a monument on the moon.
(4) Install a TV camera on the surface of the moon.
⑤ Install a solar wind measuring device to detect cosmic rays.
⑥ Install laser instruments to accurately measure the distance between the moon and the earth.
⑦ A lunar seismograph for measuring lunar earthquakes was installed.
Put the American star-spangled banner on the moon.
Pet-name ruby and President Nixon traveled back and forth between the moon and the earth for the first time.
7. Why do scientists collect soil and rocks on the moon and install TV cameras, solar wind measuring devices, laser instruments and lunar seismographs on the surface of the moon?
Clear: Scientists are for scientific research, development and utilization of the moon.
Fourth, the teacher summary:
This article is an interesting popular science sketch, which truly records the whole process of American astronauts Armstrong, Collins and Aldrin landing on the moon. It clearly and vividly describes the whole process of landing on the moon, and it can be said that fascinating is the characteristic of this paper.
Verb (abbreviation for verb) assigns homework.
According to the second part, 1 and 2 stages, draw the route of the spacecraft marching to the moon.