加州小学教材科学 ScienceG1C1L1欧乐思

Visit our Web site at www.macmillanmh.com interactive student edition www.olschina.com.cn?? YY??????89601377 ??????QQ?62830121 CHAPTER 1 Plants and Their Needs What are plants? California poppies near the coast20 www.olschina.com.cn?? YY??????89601377 ??????QQ?62830121 Plants grow in all shapes and sizes. What kinds of plants have you seen? Plants Everywhere Lesson 1 1 LS 2.a. Students know different plants and animals inhabit different kinds of environments and have external features that help them thrive in different kinds of places.24 ENGAGE www.olschina.com.cn?? YY??????89601377 ??????QQ?62830121 How are plants different? What to Do Observe. Find some plants around your school. How many different plants can you find? Record Data. Draw two different plants that you find. Compare. How are the plants alike? How are they different? Explore More Communicate. How could you find out more about the plants you saw? paper crayons You need Step 1 IE 4.b. Record observations and data with pictures, numbers, or written statements. 25 EXPLORE www.olschina.com.cn?? YY??????89601377 ??????QQ?62830121 Vocabulary plants habitat What are plants? Just like you, plants are living things. Living things grow and change. Seeds from plants grow into new plants. The seeds will make a new plant that looks like the parent plant. A Sometimes people grow plants near their homes. 26 EXPLAIN www.olschina.com.cn?? YY??????89601377 ??????QQ?62830121 Not all plants look the same. Some plants are very tall. Other plants, like grass, spread out along the ground. Some plants have colorful flowers. How are plants like you? How are they different? Tall Trees How do you know the trees are tall? Read a Photo Redwood National Park, California 27 EXPLAIN www.olschina.com.cn?? YY??????89601377 ??????QQ?62830121 Where do plants live? Plants live almost everywhere on Earth. They have parts that help them live in different habitats. A habitat is the place where plants get what they need to live. B Many desert plants have thick skin and spines to help them live in hot, dry places. Joshua Tree National Park, California 28 EXPLAIN www.olschina.com.cn?? YY??????89601377 ??????QQ?62830121 1. Find Main Idea and Details. Why can plants grow in different places? 2. Write about a plant near school. Where do plants grow in your area? How would you describe their habitat? -Review Summaries and quizzes online @ www.macmillanmh.com Rainforest habitats are very wet. Many rainforest plants have leaves that help them live in wet places. Can a rainforest plant live in a desert? C Rainforest plants grow tall to get sunlight. 29 EVALUATE www.olschina.com.cn?? YY??????89601377 ??????QQ?62830121 Observe You use your senses to observe. You can see, hear, taste, touch, or smell to find out about things. Learn It Amy wrote what she observed about a rose in this chart. 1 IE 4.b. Record observations and data with pictures, numbers, or written statements. 30 EXTEND www.olschina.com.cn?? YY??????89601377 ??????QQ?62830121 Try It Observe a plant. 1. What shape are the plant’s leaves? 2. What does the plant feel like? 3. Make a chart like Amy’s. Fill in the chart with what you observed. 31 EXTEND www.olschina.com.cn?? YY??????89601377 ??????QQ?62830121