国家地理百科流利级英文绘本Fluent09 my fish tank 教学指导.pdf简介：
114My Fish TankContent and Thinking Skills•Understanding the problemof emptying a fish tank•Following a procedure toempty and refill a tank•Understanding how siphonscan be used to empty tanksBackground InformationWhen you empty a fish tankwith a siphon, water flows uphill; then gravity pulls the water down to the lowest level of the tubing. The air pressure created by pinching the ends pushes the water through the tube at both ends. Gravity and air pressure work together to create the flow of water through the siphon. It works best whenthe original source of the water is at a higher level than the container it is flowing into. Correlation to National StandardsScience as InquiryScience and TechnologySee Standards Chart on page 204.This book explains the problem of cleaning a fish tank and suggests and demonstrates a solution.High Frequency Wordsclean, put, take, use Content Wordswater, fish tank, siphon,tube, flows, empty Decoding Skills•Short Vowel Sounds:i, a(fish, fill, pinch, will, tank, plants) •Word Endings:-y (dirty)•Final Consonant Blends:-nk,-nt, -nd (tank, plant, end)Comprehension/Thinking Skills•Setting a purpose for reading•Using illustrations •Determining cause andeffect•Following steps in aprocessWriting/Speaking and Listening•Writing step-by-stepinstructions for cleaning a fish tank•Discussing how a siphonworks•Sharing solutions to aproblem Observe/AssessSee Using Graphic Organizersin the Assessment Handbook.Level 13 Science FocusMy Fish Tankby Belle PerezLiteracy Focus Word Count: 238 wordsOverviewMy Fish Tank115Set the SceneAsk children whether they haveever cleaned a fish tank. Asknthem how they replaced thendirty water with clean water.nList how children havencompleted this task.Read and DiscussCover and Title PageShow children the book. Pointnout the title of the book and thenname of the author. Suggest thatnchildren read the book to seenwhether the girl is going tonclean the fish tank in any of thenways they suggested.Pages 2–4 Encourage the ch 展开>>

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