国家地理百科流利级英文绘本Fluent17 mighty machines 教学指导.pdf简介：
106Mighty MachinesContent and Thinking Skills•Understanding that machinesare tools that create force •Learning that machines areused in construction work•Learning the names ofdifferent types of machineryBackground InformationMighty Machinesprovidesexamples of machines that help in large-scale construction work. The sizes of these heavy-duty machines add to their appeal to children. Because they are on a much grander scale than the everyday machines that children see, children will gain some understanding of thedegree of force needed tomove objects of various sizes. Correlation to National StandardsPhysical Science•Position and Motion of ObjectsSee Standards Chart on page 204.This text focuses on the powerful machines that are used in construction work. High Frequency Wordsits, make, usedContent Wordsmachines, buildings,bulldozer, front-end loader, dump truck, excavator, concrete mixer, tower craneDecoding Skills •Suffixes:-er (bulldozer,loader, mixer)•Verb Endings:-s, -es,(pushes, clears, scoops, carries, dumps, digs, makes, mixes, lifts, helps)Print Conventions•Identifying and using parts of a bookComprehension/Thinking Skills•Using illustrations•Understanding main ideaand supporting detailsText Features•Bold-faced typeWriting/Speaking and Listening•Writing verbs ending in-sor -esin sentences•Discussing machines andwhat they are used forObserve/AssessSee Using Graphic Organizersin the Assessment Handbook.Level 13 Science FocusMighty Machinesby Kate McGoughLiteracy Focus Word Count: 127 wordsOverviewMighty Machines107Set the SceneAsk children to think about thetools and machines that adultsnuse around the house. What are the tools and machinesused for?How do they help adults withtheir work?Ask children to share their ideasand discuss these ideas with thenrest of the group.Read and DiscussCover and Title PageShow children the book. Whatndo they think this book will benabout? Make a list of the mightynmachines that might be featurednin the book.Pages 2–3Read the tex 展开>>

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