目录 The Five Senses 8 I Have Senses 10 I Do Many Things 12 I Am Happy 14 Chapter Review 16 Friends 18 Things I Do with my Friend 20 That’s What Friends Are 22 We Are Friends 24 Chapter Review 26 Trees 28 Trees Are Nice 30 Parts of Trees 32 What Roots Do 34 Chapter Review 36 Farmers at Work 38 Farmers at Work 40 Sheep Farmers 42 Milking the Cow 44 Chapter Review 46 Birds 48 Most Birds Can Fly 50 Some Birds Cannot Fly 52 Bats Are Not Birds 54 Chapter Review 56 Pets 58 I Have Pets 60 I Play with My Pets 62 I Take Care of My Pets 64 Chapter Review 66 Space 68 Space 70 The Moon 72 The Earth 74 Chapter Review 76 Staying Safe 78 Stop and Walk 80 Water Safety 82 Safety Rules 84 Chapter Review 86 Animal Homes 88 Where Animals Live 90 Animals in Trees 92 Animals in Dens or Ponds 94 Chapter Review 96 Going to School 98 I Go To School 100 I Learn at School 102 I Like My School 104 Chapter Review 106 ANSWERS 109 WORD LIST 117
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