-
Activity objectives: 1. Know the dangers and magic of multi-use chemical detergents"Detergents"benefits:
2. Be able to understand milk, vinegar, tea and other foods"Detergents"and can be used correctly.
3. Pass"Little journalist"and other exploration activities to experience the fun of environmental protection and cultivate the habit of protecting the ecological environment.
2.milk, vinegar, tea and other food objects; All kinds of items to be cleaned: leather balls, dirty cloths, bowls, teacups, etc.
Activity process: 1. Recall the detergents in life, and know the dangers of multi-use detergents through the courseware: This morning, my coat was accidentally dirty, and I couldn't wash it clean after washing it with water many times, but I was in a hurry.
Do you guys have any good ideas? Do you know anything else?
1.Toddlers explain and recall various detergents.
2.Through the courseware, understand the damage of multi-purpose detergents to the environment.
Summary: The water containing a lot of detergent flows together and collects into the small river, polluting the river water, destroying the environment, and there are fewer and fewer green plants.
Second, understand all kinds of things"Detergents"The special ability to explore the appropriate way to use 1Explain how"Reduce the hazards of chemical detergents"2.I show a variety of items"Detergents"Recognize again.
3.Use a variety of forms to explore how to use them: what are the special abilities of these things?
You can look it up on your computer and see what they can do. You can also go to the little reporter and interview the guest teachers to see how they use these things to clean; You can also go to our console and give it a try!
4.Borrow the courseware to gain an in-depth understanding of the cleaning function of foodSummary of the cleaning function: it turns out that these used foods still have the magic ability to clean! What's more, using them to clean items does not pollute the environment.
3. Experience the fun of environmentally friendly operation and cultivate the habit of protecting the ecological environment.
1.Select the corresponding item, and the operation experience 2Combined with **, explain the operation result 3
Explore more magic"Detergents"Cultivating the habit of protecting the ecological environment: There are many wonderful things in our lives, which can not only easily remove difficult stains, but also do not pollute the environment. When you go home, please try it with your parents and protect our ecological environment together.
-
A case is a description of a real-world situation, including one or more difficult problems, and can also contain solutions to those problems; Teaching cases describe teaching practices, which show people some stories that include typical behaviors, thoughts, and emotions of teachers and students in the form of rich narratives; An educational case is a story in an educational situation, and people often express their own opinions, that is, comments, while narrating a story. So a good case is a vivid story with great reviews.
1、poly bridge
Players must make one or more bridges to allow vehicles to cross the river, involving knowledge of architecture and physics, use their brains, and use their imagination to create bridges that are quite ridiculous or funny. >>>More
Activity objectives: 1. Understand the pain of illness, know the importance of health, and learn some health knowledge. >>>More
Activity objectives: 1. Be willing to participate.
Activities, experience the fun of activities. >>>More
Walking on stilts and walking on the balance beam can develop children's body balance, improve motor coordination, and develop a sense of unity, cooperation and competition. >>>More
The connotation of the integration of information technology and curriculum: changing the traditional teaching structure and implementing the cultivation of innovative talents. >>>More