人教版(2024)八年级下册Unit 4 The Wonders of Nature阅读课课件(共39张PPT)

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人教版(2024)八年级下册Unit 4 The Wonders of Nature阅读课课件(共39张PPT)

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(共39张PPT)
Unit 4 Why do we explore nature
Section B Reading: An article about Chinese achievements on Mount Qomolangma
人教版 | 八年级下册 | 英语课件
Table of Contents
01. Warming-up & Lead-in
Ice-breaking activities and topic introduction
02. Pre-reading: Predicting
Analyzing title and pictures to guess the content
03. While-reading: Detailed Study
Scanning, skimming and intensive reading comprehension
04. Language Points & Vocabulary
Key phrases, sentence structures and word usage
05. Post-reading: Exercises & Discussion
Consolidation exercises and group discussion
06. Summary & Homework
Review of main points and assignment
Warming-up: What do you know about Mount Qomolangma
Think about these questions:
Where is it located
How high is it
Why is it famous
Have you ever heard of any climbing stories on it
Mount Qomolangma - The Roof of the World
Location
On the border of China and Nepal
Height (2020)
8,848.86 meters (latest remeasurement)
Reputation
Highest peak in the world, "the roof of the world"
Pre-reading: Scan for Information
Scan the article quickly to find the information for the blanks below:
1. ________ : what climbers did to the top
2. ________ : up the northern side of the mountain
3. Second Step and ________
4. ________ : when the first Chinese team reached the top of Qomolangma
5. ________ : ten reached the top of Qomolangma
6. ________ : the height of Qomolangma in 2020
While-reading: Reading New Heights (Para. 1)
Text Analysis
To most people, Mount Qomolangma is one of the greatest wonders of the world. On the highest place on earth, you will find the blue sky, the white snow and the beautiful clouds. But the mountain is also known for its extreme conditions.
Key Points: Extreme Environment
Freezing Cold: Temperature falls to -50°C
Thin Air: Lack of oxygen
Strong Winds: Dangerous weather conditions
Climbers face extreme challenges on the way to the summit.
While-reading: The First Ascent (Para. 2)
Original Text
Before 1960, no one had ever reached the top of Qomolangma from the northern side. On 25 May 1960, a Chinese team reached the top. They faced many difficulties, including the "Death Zone" and the "Second Step". Liu Lianman even used his body as a human ladder to help his teammates.
Key Information
1960:First ascent from the northern side.
Members:Wang Fuzhou, Gong Bu, Liu Lianman.
Sacrifice:Liu Lianman's "human ladder" spirit.
The 1960 Chinese Mount Everest Expedition Team members: Wang Fuzhou, Gong Bu, and Liu Lianman.
While-reading: More Achievements (Para. 3)
Text: Historic Moments
In 1975, Pan Du became the first woman to reach the top from the northern side. In 2007, Chinese climbers set up the "Chinese Ladder" on the Second Step, helping thousands of climbers worldwide.
Key Achievements
1975: First Woman (Pan Du)
First woman to reach the top from the north.
2007: The "Chinese Ladder"
A metal ladder set up to assist global climbers.
Modern Climbers on Mount Everest
While-reading: A New Height (Para. 4)
Paragraph 4: Text Analysis
In 2020, a team of Chinese surveyors climbed Mount Qomolangma again. They used modern technology to remeasure the height, finding it to be 8,848.86 meters. This is crucial for studying the earth's crust and climate change.
2020 Mission:Chinese surveyors remeasured the height with modern technology.
New Height:The official new height is 8,848.86 meters.
Significance:Important for scientific research on crustal movement and climate.
Chinese surveyors on Mount Qomolangma in 2020
While-reading: Why Climb (Para. 5)
Text Analysis
Climbing Qomolangma is dangerous, yet many persist. The famous British climber George Mallory answered simply: "Because it's there." For climbers, reaching the top is a way to challenge themselves and achieve dreams.
Key Points
Danger and Allure of Climbing
Famous Quote: "Because it's there."
Spirit of Exploration & Challenge
A climber stands before the majestic Qomolangma
Post-reading: Answer the Questions
Read the article again and find the answers to these questions:
01. Difficulty of Climbing
Why is it difficult to climb Qomolangma (Para. 1)
02. China's Achievements
What achievements did China's climbing teams make (Paras. 2-4)
03. Motivation for Risking
Why do people risk their lives to climb Qomolangma (Para. 5)
04. Personal Opinion
What do you think of the Chinese climbers
Post-reading: Answers & Explanation
Difficulty Factors
Due to extreme weather (freezing cold, thin air, heavy storms) and difficult terrain.
Historical Achievements
1960: First ascent (north); 1975: First woman (north) & "Chinese Ladder"; 2020: Height remeasured to 8,848.86m.
Spirit of Exploration
Driven by personal challenge and the famous quote by George Mallory: "Because it's there."
Climbers' Qualities
They embody bravery, determination, cooperation, and patriotism.
Post-reading: True or False
Read again and circle T (True) or F (False). Correct the false statements.
1. To reach the top, you need a strong body and mind. (T/F)
2. Liu Lianman put his teammate up the Second Step. (T/F)
3. More than ten climbers in 1975 reached the top. (T/F)
4. Two Chinese teams reached the top in 1975. (T/F)
5. Climbers first used the "Chinese Ladder" in 1975. (T/F)
Post-reading: True or False - Answers
Statement 1: True
Statement 2: True
Statement 3: False
Correction: Exactly ten climbers reached the top.
Statement 4: False
Correction: One team reached the top, which included a woman.
Statement 5: False
Correction: The ladder was set up in 2007, not 1975.
Post-reading: Discussion
Discuss these questions with your group:
01. Emotions of Success
How do you think the Chinese climbers felt when they placed the national flag at the top
02. Philosophy of Climbing
What do you think of George Mallory's reply "because it's there" What does it mean to you
03. Essential Qualities
What qualities do you think a good mountain climber needs (e.g., courage, persistence, teamwork)
Language Points: Key Phrases (1)
reach the top of... (到达...的顶部)
Example: They finally reached the top of the mountain after days of climbing.
take in air (吸入空气)
Example: It's hard to take in air at high altitudes because the air is thin.
risk one's life to do sth. (冒着生命危险做某事)
Example: The firefighters risked their lives to save the people in the burning building.
Language Points: Key Phrases (2)
4. in the face of (面对...,不顾...)
Example: She remained calm in the face of great danger.
5. set up (建立,设立;架设)
Example: They set up a tent for the night. / They set up a ladder on the rock.
6. achieve one's dream (实现某人的梦想)
Example: He achieved his dream of becoming an astronaut after years of hard work.
Language Points: Key Sentence Patterns
1. It is + adj. + to do sth. (做某事是...的)
Example: It is difficult to climb Qomolangma.
2. ... so that ... (以便,为了)
Example: He studied hard so that he could pass the exam.
3. ... not only ... but also ... (不仅...而且...)
Example: She is not only a good student but also a talented musician.
Vocabulary in Use: Match the Opposites
Match the words on the left with their opposites on the right:
1. below ( )
2. common ( )
3. frozen ( )
4. unusual ( )
5. top ( )
6. northern ( )
7. southern ( )
8. bottom ( )
a. top
b. northern
c. southern
d. living
e. above
f. bottom
g. uncommon
h. warm
Vocabulary in Use: Answers
1.e(above)
2.g(uncommon)
3.h(warm)
4.g(uncommon)
5.a(top)
6.c(southern)
7.b(northern)
8.f(bottom)
Extended Reading: The Ecosystem of Mount Qomolangma
Unique High-Altitude Ecosystem
Mount Qomolangma has a unique and fragile ecosystem that thrives in extreme high-altitude conditions.
Rare Species Habitat
It is home to many rare and endangered species, such as the snow leopard and the Himalayan blue sheep.
Conservation Importance
Protecting this ecosystem is crucial for maintaining biodiversity and understanding climate change impacts.
The Spirit of Chinese Mountaineers
Patriotism (爱国主义)
Deep love for the motherland and the desire to raise the national flag on the summit.
Perseverance (坚持不懈)
Unyielding determination to overcome extreme weather and physical exhaustion.
Bravery (勇敢无畏)
Facing dangers with courage and daring to challenge the limits of human beings.
Teamwork (团队合作)
Helping and supporting each other to achieve the common goal.
Sacrifice (甘于奉献)
Willingness to give up personal interests for the honor of the country.
Grammar Focus: Adverbial Clauses of Reason
Definition
We use adverbial clauses of reason to explain why something happens.
Key Words
because, since, as
Examples from the text
1. People risk their livesbecauseit's there.
2.Sincethe air is so thin, it's hard to take in air.
3.Asthe weather was bad, they decided to stop climbing.
Grammar Practice: Fill in the Blanks
Fill in the blanks with "because", "since", or "as":
1. __________ the weather was bad, we decided to stay at home.
2. He didn't go to school __________ he was ill.
3. __________ you are tired, you should have a rest.
Grammar Practice: Answers
1.Since / Asthe weather was bad, we decided to stay at home.
2. He didn't go to schoolbecausehe was ill.
3.Since / Asyou are tired, you should have a rest.
Writing Guide: How to Describe a Challenge
Essay Structure
What was the challenge (Define the problem)
Why was it challenging (Explain the difficulty)
How did you face it (Describe your actions)
What did you learn from it (Reflect on growth)
Useful Expressions
face the challenge / take on the challenge
try one's best / make great efforts
overcome difficulties / get through hard times
achieve success / reach the goal
learn a lot from... / gain valuable experience
Writing Practice: Sample Writing
My First Time to Climb a Mountain
Last summer, I climbed a small mountain with my family. It was a big challenge for me because I was not very fit. At first, I was very excited, but soon I got tired and wanted to give up. My father encouraged me and told me to take it step by step. I followed his advice and kept going. Finally, I reached the top. I felt so proud of myself. From this experience, I learned that I should never give up when facing difficulties.
Class Activity: Group Discussion
Task: My Own Challenge
Discuss with your group members about a challenge you have faced. Use the writing guide to help you organize your ideas.
Time Limit
The discussion session will last for 5 minutes. Please manage your time effectively within your group.
Share with Class
After the group discussion, we will invite some volunteers to share their personal stories with the whole class.
Cultural Background: Measuring Mount Qomolangma
Global Measurement History
The height of Mount Qomolangma has been measured many times by different countries over the years.
China's Three Major Surveys
China has conducted three key measurements of the mountain in 1975, 2005, and most recently in 2020.
Advanced Technology in 2020
Modern technology such as GPS and 3D scanning was utilized in the 2020 expedition to achieve a highly accurate result.
Fun Facts: Other Names for Mount Qomolangma
Qomolangma / Chomolungma (Tibetan)
Meaning: "Goddess Mother of the World"
Sagarmatha (Nepali)
Meaning: "Goddess of the Sky"
Mount Everest (English)
Named after Sir George Everest, a British surveyor.
Common Mistakes: Word Differentiation
reach / arrive / get to (到达)
reach + place
We reached Beijing at 5 pm.
arrive in + big / arrive at + small
We arrived in Beijing / at the station.
get to + place
We got to Beijing at 5 pm.
because / because of (因为)
because + sentence (接句子)
He left because he was sick.
because of + noun/phrase (接名词/短语)
He left because of his sickness.
Practice: Choose the Correct Word
Choose the correct word to complete the sentences:
1. We will ______ Beijing tomorrow.
( reach / arrive / get )
2. He didn't come to school ______ his illness.
( because / because of )
3. They ______ at the station on time.
( reached / arrived / got )
Practice: Answers
1. We willreach / get toBeijing tomorrow.
2. He didn't come to schoolbecause ofhis illness.
3. Theyarrivedat the station on time.
Summary: Key Points
Key Vocabulary & Phrases
reach, take in, risk, in the face of, set up
achieve one's dream
Key Sentence Patterns
It is + adj. + to do sth.
so that
not only...but also...
Grammar Focus
Adverbial Clauses of Reason
Conjunctions: because, since, as
The Spirit of Chinese Mountaineers
Bravery, perseverance, teamwork
Patriotism
Summary: Text Recap
Remarkable Achievements
The article chronicles China's milestones on Mount Qomolangma, from the first historic ascent in 1960 to the precise remeasurement of its height in 2020.
Core Values & Spirit
It highlights the mountaineers' extraordinary bravery, unwavering teamwork, and the indomitable spirit of exploration that drives human progress.
Scientific & Human Significance
Beyond personal glory, the efforts underscore the profound significance for scientific research and the advancement of humanity's understanding of nature.
Text Recap
The story is a testament to human endeavor, showcasing how exploration and science intertwine to push the boundaries of what is possible.
Homework: Basic Level
Vocabulary Review
Review the new words and phrases we learned today.
Reading Practice
Read the text aloud for 10 minutes to practice your pronunciation and intonation.
Written Exercises
Finish the exercises on page 49 of your textbook.
Homework: Advanced Level
Task 1: Writing Practice
Write a short passage (80-100 words) about a challenge you have faced, using the writing guide we discussed.
Task 2: Research & Sharing
Find more information about Mount Qomolangma or a famous mountaineer and be prepared to share it with the class next time.
Think and Feel
"The greatest glory in living lies not in never falling, but in rising every time we fall."
— Nelson Mandela
Reflection Questions
What challenges are you facing now
How will you face them with the spirit we learned today
Thank You!
See You Next Time!

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