Tisch
Teaching objectives:
1, can understand the new words in this lesson independently, can relate to the content of the text, and understand the meanings of "hero", "culprit" and "spoil" in the text.
2. Be able to read the text correctly and fluently, and briefly summarize what happened in the kebab forest under the guidance of the teacher.
3. Understand the true meaning of "the sound of guns broke the tranquility of the big forest" and explain clearly the contribution of wolves to the protection of forests and wolves.
4. A preliminary understanding of the "food chain" of nature maintains the ecological balance of nature; People can't violate the laws of nature and destroy the ecological balance of nature.
Teaching process:
First, reveal the topic.
1. Today, we learn new lessons and read topics together.
Blackboard: 39 Wolf and Deer
2. What is the relationship between a wolf and a deer?
(blackboard writing: eating natural enemies)
Everyone likes deer. Look, this is the deer. What words do you think of to describe deer when you see it? (Show: Lively and Beautiful) Reading
4. What impression does the wolf give you? It can also be described in one word. (Show: Greedy and Fierce) Reading.
In people's minds, the wolf has always been a greedy and cruel image. In novels, stories and fairy tales, it is the embodiment of evil. People want to kill it completely, but do you know what will happen when people kill the wolf completely one day? Let's read the text today.
Second, reading the text for the first time
1. Display:
(1) Read the text softly, read the pronunciation correctly, and read the text through.
Read and find out the sentences that describe the forest scene where wolves and deer lived together more than 100 years ago.
2. Students read the text.
3. Exchange presentations:
More than 100 years ago, mutton kebabs were lush and vibrant in Lin Yuyu. Birds are singing in the branches, and lively and beautiful deer are playing in the forest.
What impression did this forest give you? ("full of energy" turns red)
(2) (Introduction) Indeed, more than 100 years ago, the kebab forest was full of vitality, with trees-birds-and lively and beautiful deer. Such a sight, how desirable.
③ Instruct reading aloud.
However, after more than 20 years, what happened to this forest?
Show:
The whole forest is on fire, the green is fading and the yellow is spreading. In just two winters, 60,000 deer died. By 1942, there were only 8,000 sick deer left in Kebabel forest.
(1) Naming and reading: It turned out to be a lush forest-only two winters, deer that once played in the forest-
② At the peak of the kebab forest, there were more than 10,000 deer in 10. Now, 60,000 deer have died at once. By 1942, there are only 8,000 sick deer left. Calculate, back and forth a * * * died-ninety-two thousand.
What words do you want to use to describe the scene in front of you? (Terrible, shocking)
Read these two paragraphs in pairs.
5. What happened to make the kebab forest change so much? Let's read the text again.
Third, study the text.
1. Read parts 2 and 3 by name. Other students listened and thought: What are these two paragraphs talking about?
2. exchange blackboard books: people kill and destroy breeding forests in large numbers.
In the kebab forest for more than a hundred years, wolves tried to eat deer. People hate wolves and killed more than 6000 wolves, which made deer multiply. The forest was destroyed by deer, and the number of deer dropped from10000 to 8000, which was destroyed. )
Practice oral English.
3. Display:
Gunfire broke the silence of the forest.
It turned out that people's gunshots broke the peace of the big forest. The kebab forest is no longer quiet. Pick up the book and let's read the second section together.
Introduction: Under the gun of smoke, with the wailing sound, the guns in Kebabel Forest have been ringing for more than 20 years.
4. People do this to protect deer, hoping that this forest can become-
Show:
Without wolves, the kebab forest has become a deer kingdom.
Read the sentences.
Please imagine how deer live in their own kingdom. Please use these words in the classroom text to make such a scene concrete.
Show:
Be alert, playful, carefree and free.
Without wolves, the Kaibabu forest has since become a deer kingdom: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.
6. Grasp "4000" and "100000" and understand "large-scale reproduction".
7. What are the consequences of deer's abundance for forests and themselves? Let's continue reading the text.
With the large number of deer breeding, famine appeared in the forest. -Indeed, more than100,000 deer have to eat. When the bushes were finished, they began to eat. -the little tree has finished eating and has to eat. -finally, even the bark was eaten. Everything that could be eaten was eaten up by the hungry deer. So-and the deer that people want to protect most is in just two winters.
8. All this is partial-(display)
People never dreamed of it.
What makes people dream of it? Please read the last paragraph silently and draw the relevant sentences with straight lines.
9. Exchange of presentations:
The wolves they killed were actually "heroes" of forests and deer.
Understand Hero. (blackboard writing: "Hero")
Deer that people deliberately want to protect, once multiplied in the forest, will become the "culprit" of destroying the forest and destroying themselves.
(blackboard writing: "culprit") Understanding "culprit"
10. Why do greedy and ferocious wolves become heroes of forests and deer? What contribution does it make to the forest? What contribution did you make to the deer? Read the passage in the last section by yourself, and explain the reasons clearly with the related words "because …" and "so …".
Show:
Wolves eat some deer, so that the deer will not develop too fast and the forest will not be destroyed so badly; Moreover, wolves eat mostly sick deer, which actually reduces the threat of infectious diseases to deer herds.
Because wolves eat some deer, the deer will not develop too fast; Because deer will not develop too fast, and forests will not be destroyed so badly. Therefore, wolves are forest heroes. )
Because wolves eat mostly sick deer, it relieves the threat of infectious diseases to deer. Therefore, the wolf is a hero among deer. )
Because wolves eat some deer, the deer will not develop too fast; Because deer will not develop too fast, and forests will not be destroyed so badly. Because the forest will not be destroyed so badly, and the deer will not starve to death. Therefore, the wolf is the hero of the deer. )
1 1. Students, wolves, deer and forests are interrelated and mutually causal.
Read Part 4 together.
Fourth, summarize the full text.
1. After reading this, you must have a new understanding of the sentence "Gunfire broke the tranquility of the big forest". (Show) Actually, what are people breaking? (blackboard writing: ecological balance)
Humans, animals and plants live in harmony in the environment, which is ecological balance. When people kill wolves, they actually break an important link in the food chain, the ecological imbalance. It turns out that the real culprit is people, and the locals have done bad things with good intentions.
2. Is there any way to restore the vitality of the kebab forest? Say how to do it first, and then use the related word "if ……" to say the benefits of doing so.
In fact, the incident mentioned in this article is real. It happened in the Rocky Mountains in the western United States more than 65,438+000 years ago. At that time, people were like this, releasing wolves and deer and planting trees at the same time, which restored the forest to its former vitality.
3. (Showing pictures) Introduction: You see, the forest is still like 100 years ago. The trees, birds and lively and beautiful deer here are so intoxicating!
Only by understanding the laws of nature can we better protect nature and make it full of vitality forever!
Blackboard design:
natural enemy
"Hero" wolves and "culprit" deer breed in large numbers.
Eat and destroy
ecological balance
Killing and looting
Lin Ren
extreme
Teaching objectives:
Knowledge goal:
Can understand the new words in this lesson independently, can be related to the content, and understand the meanings of words such as "hero", "culprit", "destruction" and "mass reproduction" in the text.
Ability goal:
1, can read the text correctly and fluently, and can briefly summarize what happened in the kebab forest under the guidance of the teacher.
2. Understand the real meaning of "the sound of guns broke the tranquility of the big forest" and try to use "because? So? " Talk about the contribution of wolves to the protection of forests and deer herds.
Emotional goals:
It is preliminarily understood that the "food chain" of nature maintains the ecological balance of nature, and people cannot violate the laws of nature and destroy the ecological balance of nature.
Teaching focus:
1, under the guidance of the teacher, you can briefly summarize what happened in the kebab forest.
2, try to use "because? So? " Talk about the contribution of wolves to the protection of forests and deer herds.
Teaching difficulties:
Guide students to imagine, compare and study deeply, understand the relationship between things, and enhance their awareness of maintaining ecological balance.
Teaching process:
First, create situations and introduce new lessons.
1, the media showed pictures of deer, and asked students to talk about their impressions of deer. The deer of ()
Media presentation: vivid and beautiful
Instruct reading aloud. (Reading "The Happiness of the Deer")
2. The media shows pictures of wolves, so that students can talk about their impressions of wolves. Wolf ()
Media presentation: greedy and cruel
Instruct reading aloud. Speak slowly and understand people's hatred of wolves. )
3. Reveal the topic:
Teacher: Today we are going to learn a text about wolves and deer.
Blackboard: 39 Wolf and Deer
Look at the topic together.
Second, the initial reading of the text, the overall perception
Please read the text freely and pay attention to the following words:
This is a good example.
Beware of bad hunting, hero Manyan
(A), feel the forest change
1, the media shows pictures of forests.
Teacher: Look, this is the kebab forest where wolves and deer once lived. After reading the pictures, who can tell you what impression the kebab forest left on you?
2. How does the text describe the kebab forest? Please read the first paragraph of the text softly and draw sentences describing the forest with straight lines.
3. Display:
/kloc-More than 0/00 years ago, kebabs were lush and vibrant in Lin Yuyu. Birds are singing in the branches, and lively and beautiful deer are playing in the forest.
In this paper, one word is used to describe the kebab forest more than 100 years ago, and that is-(vibrant).
Teacher: The forest there-; Birds-; Lively and beautiful deer-; a sheet ...
4. Introduction (soundtrack): (Read the beauty of the forest and the happiness of animals. )
Teacher: But after more than 20 years, what about this forest?
5. The media now shows photos of the forest:
Show me this sentence:
The whole forest is on fire, the green is fading and the yellow is spreading. In just two winters, 60,000 deer died. By 1942, there were only 8,000 sick deer left in Kebabel forest.
6, teachers and students reading (music):
The whole forest is like-; Green is-; Yellow in-; There are deer at most-; Now suddenly die-; To 1942, only-; Back and forth a * * * is dead.
In this paper, "fading" and "spreading" are a pair-(antonym). What does this mean?
What words do you want to use to describe the present scene?
7. Let's pick up our textbooks and read these two sentences together to feel the changes in the kebab forest in the past 20 years.
(Boys and girls read separately. The first sentence is spoken quickly, and the second sentence is spoken slowly. )
Question: Looking at the different pictures before and after the forest, do you have any doubts?
(B), a preliminary understanding of the reasons for the change
1. Please read sections 2, 3 and 2.
The reasons for the change of communication mode.
(Presupposition: Students' understanding at this time is superficial, and they will answer simply because people kill wolves. )
2, according to the students' answers, the teacher timely inspiration:
Why do people kill wolves? How about killing wolves and deer? What is the result of deer's mass reproduction? (Forest destroyed)
3, understanding: spoil
How many deer are there? How many are there now? This is-(destruction)
Random blackboard writing: people kill wolves, deer breed, destroy forests and destroy themselves.
(3) Summarize the main contents of the text
Teacher: Who can look at the blackboard and connect these words and talk about the reasons for the change of Kebabel forest?
1, say it yourself.
2. Draw students to say.
Third, read the text carefully and explore it deeply.
(A), the change of the Wolf
The teacher introduced: local residents hate wolves; They-; At the muzzle of the smoke, the wolf-; Since then, the kebab forest has become-.
(2), the change of deer
1. Imagine how deer live in this forest. Use these words.
Display exercise: be alert, playful, carefree and free.
Without wolves, the kebab forest has become a deer kingdom.
2, understanding: mass reproduction
The number of deer has soared from about 4000 to 100000, which is 25 times of the original. This is-(mass reproduction).
3. What are the consequences of raising deer? Let's continue reading the text.
Teachers and students read the third part together:
As deer multiply-bushes are eaten, eaten-; The little tree is finished, eat-; So the whole forest-just two winters-; By 1942, it was really-(horrible and shocking), really-(people never dreamed of it).
(3), a deep understanding.
Teacher: People never dreamed that deer would be destroyed, let alone what? Please read the last paragraph silently and underline the relevant sentences with curves.
1, communication.
2. Xiu: People would never dream that the wolves they killed were actually "heroes" of forests and deer.
Write on the blackboard and understand: heroes and criminals
3, understand the role of double quotation marks:
In people's minds, the wolf is greedy and cruel, and has become a hero here, while the lively and beautiful deer has become the culprit. This is unexpected. They have a special meaning here, so they are enclosed in double quotation marks.
Write on the blackboard: put double quotation marks on these two words.
4. Practice using "Because? So? " Talk about the contribution of wolves to forests and deer herds.
Scheme 1: It is difficult for students to speak freely.
Scheme 2: Show the sentence patterns and let the students complete the content:
Because the wolf ate some deer, so.
Deer don't grow too fast, so.
Because wolves eat mostly sick deer, so.
(Choose the scheme according to the actual situation)
4. Teachers read:
Although wolves are greedy and ferocious in nature, protecting forests is a hero, because.
Although wolves are greedy and cruel by nature, they are heroes to protect deer. This is because.
Once people deliberately want to protect the deer, they will.
5. Understand the meaning of "Gunfire broke the peace of nature".
Teacher: Animals live in harmony with the environment. This is the ecological balance. When people kill wolves, they break the food chain and destroy the ecological balance. Therefore, the real culprit causing the deer death in Kaibabu forest is-(people).
6. Imagine:
The local people did bad things with good intentions over 100 years ago. What will they think of the result?
Is there any way to revitalize the kebab forest?
Fourth, summarize the full text and sublimate the theme.
Teacher: I believe that with people's efforts, the kebab forest will definitely restore its former vitality. Look, the trees there. Birds-; Lively and beautiful deer. Only by understanding the laws of nature can we protect nature and make it full of vitality.
Verb (abbreviation for verb) expands, extends and arranges operations.
1. Collect cases that destroy the ecological balance around you.
2. Think about how to restore these unbalanced ecological environments.
Put what you say into action, start from yourself and protect the ecological environment.
Tisso
Teaching objectives:
According to students' reality, let students read independently.
Understand:
1. Understand six words such as "ferocity" in this lesson.
2, can distinguish the usage of three synonyms.
3. Read the text silently, understand the need to maintain ecological balance, and accept the initial dialectical education.
Use:
1, further feel the role of metaphor in improving the vividness of expression, and can imitate metaphorical sentences.
2. Develop students' imagination and expressive ability by continuing to write stories.
Teaching focus:
1 can distinguish the usage of three synonyms.
Read the text silently, understand the need to maintain ecological balance, and accept the initial dialectical education.
Further feeling the role of metaphor in improving the vividness of expression can develop students' imagination and expressive ability by imitating writing rather than continuing to write stories.
Teaching difficulties:
1 can distinguish the usage of three synonyms.
Read the text silently, understand the need to maintain ecological balance, and accept the initial dialectical education.
Develop students' imagination and expressive ability by continuing to write stories.
Teaching preparation:
courseware
Teaching time:
One class hour
Teaching process:
First, stimulate the dialogue and reveal the topic.
1, (blackboard writing: topic: 53 wolves and deer) Tell me about () wolves and () deer.
2. What would you do if you saw a wolf chasing a deer in the forest?
3. Show the sentences according to the students' answers:
Teacher: Yes, people never dreamed that the wolves they killed were actually heroes of forests and deer. (Ask the meaning of "incredible" and why the text uses "incredible". )
4. What do you think after reading this sentence?
Teacher: Let's see what happened in that quiet forest.
(Show Courseware) 100 Years ago, kebabs were lush and vibrant in Lin Yuyu. Birds are singing in the branches, and lively and beautiful deer are playing in the forest. But behind the deer, they are often followed by greedy and ferocious wolves, who are always looking for opportunities to kill the deer. They should always be on guard against the wolf's plot.
Gunfire broke the silence of the big forest. Under the muzzle of the smoke curled up, one after another, the wolves fell in a pool of blood and whined.
Q: What is the wolf complaining about? Let the students imagine and imitate what the wolf will say.
Teacher: The number of deer is increasing rapidly. Must the forest be a prosperous scene? Students look for answers from the text.
Show me: there used to be a deer in Kabbah forest. After the wolf was killed, the total number of deer exceeded one.
Teacher: So, the forest should be prosperous, right?
Students answer according to the text.
The whole forest is on fire, the green is fading and the yellow is spreading.
Diseases wander among the deer, just like the shadow of the devil.
Read the fourth part for the students.
4. Q: What harm did the wolf do after being caught and killed? answer
Please use the sentence "because"
5. Q: Is this all the wolf's fault? answer
Please fill in () Wolf again.
Three. abstract
1. Tell me how you feel after learning this lesson.
2. Teacher: After listening to your's discussion, I remembered the death of a turtle in the 1 1 lesson "Secrets of Nature" we learned this semester. Please read the last section of this lesson again.
Teacher: Yes, we all like vibrant green, vibrant forests, and we don't like this gloomy and barren scene. People used to kill wolves with good intentions, but different creatures living on the same earth are restricted and interrelated.
People can't change everything by their own will.
3. Show: People must respect the interrelationships in the biological world. Ecology can maintain balance and stability.
4. Complete the new experience of reading after class 2. Choose words to fill in the blanks.
It was unexpectedly sudden.
1, the topic of this math midterm is very difficult, and Fangfang () got full marks, which is really not easy!
The weather station predicts that there will be heavy rain this afternoon. After lunch, it rained cats and dogs.
Walking, a snake emerged from the grass and scared him.
On this day, it was calm and people stood on the deck. A big monkey came out of the crowd and made a face. Knowing that everyone was making fun of him, he became presumptuous and took the captain's son's hat and put it on his head.
Attached book:
Wolves and deer
Killing and looting
People destroy forests indirectly.