1 can recognize 12 and can form words orally. Can write 10 words of the same type, and can write compositions.
2. Read the text accurately, fluently and emotionally, so as to be familiar with the text.
3. Understand the content of the poem and the way plants spread neutron bombs.
4. Love nature, cultivate interest in observing things, understand plant knowledge and explore plant mysteries.
difficulty
Mark 1, 3, 4
Autonomous preview
1, read poems by yourself, and pay attention to pinyin for words you don't know. Spell the second kind of words carefully three times and fill in the words independently.
2. Read this poem five times, and mark a * * (write down the serial number) with several sections.
3. The group leader checks and guides the reading of words, and the words that can't be understood are marked with pinyin.
The brigade commander of the tourist hotel dropped, raised, lowered the flag, lowered the price, downgraded, lowered the precipitation, lowered the temperature and rainfall, surrendered, lowered the dragon and tiger, and the doll Wahaha giant salamander, giant salamander, giant salamander, giant salamander, puddle, pothole, digging, croak, snow, flies, goshawk, croak. White-haired warehouse pats volleyball, clap hands, explodes bombs, explosives, narrow and wide, and plays around the bed, watching the police inspect, reading words, reading words, literacy, literacy and Arbor Day. If you say goodbye, you must feel embarrassed, because your legs, feet, wings, shark fins, shoulders and arms are all about to be blown off. Every time I take the passenger's road, the office bayonet hedgehog is stabbed.
A cares about washing dishes, chopsticks, peas, soybeans, bean sprouts and pods in the sun in the field.
Leave the glass, believe that you should write carefully, be careful and careless, spread seed propaganda legends, sow seeds and listen to radio news broadcasts, go in and out happily, talk and laugh happily, quietly and cleanly, so-so and clearly understand that day and night are booming, and work hard and neatly.
4. Carefully observe 10 words of the same kind, fill in the words orally first, and then color them in red. Write two words each, and the team leader will check.
first kind
Clue hint
Shanshi Huang is amazing; All kinds of plants are dotted with beautiful nature and dress up our lives. The wonders of the plant kingdom are also very interesting. Autumn is the season when plant seeds mature, and the seed baby has to bid farewell to his mother and start his own life. Want to know what good methods plant mothers use to send their children? You will find the answer to the question after learning the lesson "Plant Mother has a way".
Preview shows collective revision
Complete the exercises in groups.
1, look at pinyin and write words.
Ji Zi she Ren Jiwei she Ji JIU Ren Yijing Jia chong yi Wei suo yi
Jia Yu Jia Gui Zhuang Jia Cheya Huang Zi Doudou Ya Bean Bean Bean Lentil Stone Man Stone Shi Zhi Shi Xue Laoshiguo Stone Powder Initial Snow Powder F En Round Powder Peng You Powder Yang Jing Long Fruit If Good People and Good Things Good Huaihe River Good Beautiful Dolls Boys and Girls Shuiwa Shanwa
Pot-holed sweet potatoes have good powder in the year.
Many fields, Wu Zhi Luojiang three-high turtle.
2. Fill in the appropriate quantifier in ().
One () wing one () method one () armor one () wind
A () stone, a () seed, an () immortal star.
3. Add radicals to form new words, and then group words.
Keiko powder
4. Write overlapping words.
Lots and lots of happiness.
5. Read the poem again and put forward the words you don't understand. After the group discussion, bring it up to the students for collective discussion when you still don't understand.
Collective revision of collective report
Second lesson
Clue hint
It is wonderful that the mother plant spreads seeds in various ways. How many kinds of mother plants are written in the text to spread seeds? How do they spread?
Complete the exercises in groups.
1, what do you mean by "cosmopolitan" and "travel"? What is the purpose of human travel? What is the purpose of animal travel? And what is the purpose of plant travel? What sound should I read in the first section?
Read the text carefully for three times and think about how many kinds of plants are written in the poem. How do they spread seeds? You think mother's method is the cleverest. What's good about her method of spreading seeds? Company after company.
Dandelion pods bask in the sun
Pea parachute animal belt
Xanthium xanthium armor was blown by the wind.
I also know how to spread seeds. I'll write it.
4. Happy reading.
The stem of Chimonobambusa is not cylindrical, but square. Strawberry stems are not upright, but lying on the ground.
Onions are not roots, but stems. Most of it consists of fleshy scales, called bulbs. Potato tuber is also a stem, called tuber.
The green flat part of cactus is not a leaf, but its stem. The leaves of cactus have degenerated into thorns.
The stems of plants can not only transport nutrients and water, but also carry out photosynthesis, and some can reproduce offspring.
Read the article carefully and fill in the blanks.
B, the stem of Chimonobambusa is (), and the stem of strawberry is ();
C, the stem of onion is called (), and the stem of potato is called (); () is the stem of cactus, and () of cactus degenerates into a thorn.
Please draw a sentence with ""to explain the function of plant stem.
E, use "no ... but ..."
Collective revision of collective report
Teachers summarize and arrange previews.
There are many kinds of plants, and there are many interesting things in the plant kingdom. There are still many mysteries in nature waiting for everyone to explore and discover. I hope you can be careful children, be caring people, find more interesting things and phenomena in the embrace of nature, and gain more knowledge and fun.
blackboard-writing design
Dandelion → wind blowing
Mother plants have a way to spread seeds with Xanthium sibiricum → animal belt (fur hanging) (cosmopolitan)
Peas → dried.