Answer Keys (SB)
Unit 1. My School
Key Words
Comprehension Check
1. c 2. a 3. a 4. b
Summary
Vocabulary Check
1. gym 2. chat 3. think 4. paint 5. learn 6. smile
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Unit 2. Cool Braces
Key Words
Comprehension Check
1. a
2. ① Yes ② No ③ Yes ④ Yes
Summary
Vocabulary Check
1. g / l / y 2. h / i / n / e 3. e / a / s / e
4. h / a / r / k 5. r / a / c / e / s 6. p / e / c / i / a / l
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Unit 3. My Friend Tommy
Key Words
Comprehension Check
1. b 2. b 3. a 4. c
Summary
Vocabulary Check
1. i (win) 2. a / y (pay) 3. m / t (math)
4. u / t (quiet) 5. b / s (blush) 6. h / o (hero)
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Unit 4. Santa’s Christmas
Key Words
Comprehension Check
1. b
2. ① Yes ② No ③ No ④ Yes
Summary
Vocabulary Check
1. nod 2. scarf 3. wife 4. work 5. return 6. present
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Unit 5. Interesting Sea Turtles
Key Words
Comprehension Check
1. c 2. b 3. c 4. b
Summary
Vocabulary Check
1. r / b (crab) 2. e / l (shell) 3. k / n (know)
4. c / n (ocean) 5. j / s / h (jellyfish) 6. i / r / t (interesting)
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Unit 6. Fruit Smoothies
Key Words
Comprehension Check
1. b
2. ① Yes ② No ③ Yes ④ No
Summary
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Vocabulary Check
1. d / d 2. a / s / h 3. w / e / a / t 4. l / e / n / d / e / r
5. m / o / o / t / h / i / e 6. e / l / i / c / i / o / u / s
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Unit 7. The First Day of School
Key Words
Comprehension Check
1. a 2. c 3. b 4. c
Summary
Vocabulary Check
1. c / k (lucky) 2. a / e (same) 3. l / g (laugh)
4. n / e (enter) 5. u / t (put on) 6. e / b / s (embarrassed)
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Unit 8. Ant and Pupa
Key Words
Comprehension Check
1. b
2. ① No ② No ③ Yes ④ Yes
Summary
Vocabulary Check
1. l / y 2. a / i / l 3. o / i / c / e 4. r / o / w / n
5. r / e / a / m 6. e / m / e / m / b / e / r
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Unit 9. A Spring Walk
Key Words
Comprehension Check
1. c 2. a 3. b 4. c
Summary
Vocabulary Check
1. h / l (hill) 2. a / m (warm) 3. t / k (tickle)
4. l / o (blossom) 5. b / o (blow) 6. i / e (lie down)
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Unit 10. Johnny’s Bath Day
Key Words
Comprehension Check
1. b
2. ① Yes ② No ③ No ④ Yes
Summary
Vocabulary Check
1. tub 2. fur 3. mop 4. bath 5. comb 6. shampoo
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Unit 11. Amazing Water
Key Words
Comprehension Check
1. c 2. b 3. a 4. c
Summary
Vocabulary Check
1. e / l / t 2. e / a / t 3. o / i / l
4. a / r / d 5. t / e / a / m 6. u / b / b / l / e
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Unit 12. A Great Idea
Key Words
Comprehension Check
1. b
2. ① Yes ② No ③ No ④ Yes
Summary
Vocabulary Check
1. idea 2. switch 3. boring 4. sweep 5. unhappy 6. complain
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Unit 13. A Nice Fall Day
Key Words
Comprehension Check
1. c 2. a 3. b 4. c
Summary
Vocabulary Check
1. c / n (acorn) 2. i / e (hike) 3. t / h (throw)
4. e / a (stream) 5. m / t / n (mountain) 6. b / r (take a break)
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Unit 14. On the Apple Farm
Key Words
Comprehension Check
1. b
2. ① Yes ② No ③ No ④ Yes
Summary
Vocabulary Check
1. u / i / c / y 2. i / f / t 3. i / c / k
4. a / k / e 5. a / r / m 6. e / a / c / h
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