高中英語unit4astronomythescienceofthestarsreading1課件新人教版必修3-資料下載頁
2025-11-09 07:58本頁面
【導讀】intheworld?ONTHEEARTH?1)Howoldistheearth?theearth?animalsontheearth.（）EReptilesappeared.（）LMammalsappeared.questions.plas?andpeopletogether?plas?water.being.cametoland.Reptileappeared.dofortheearth?
【正文】 ared later, which made the rise of a totally different animal,_______, possible, and finally _______ spread all over the world. dust exploded in time carbon water The small plants shellfish and fish land animals amphibians forests reptiles dinosaurs mammal humans As a student, what little things can we do for the earth? solar energy plant trees recycle rubbish prevent desertification save water purify air Design an activity on Earth Day ? What the activity is about ? Why the activity is designed ? When and where to do the activity ? Who takes part in the activity ? What to be done in the activity ? … Homework 1. Search the Inter for the information of the development of life. 2. Read the text again and find out your difficult points.
教學課件相關(guān)推薦
鄂ICP備17016276號-1