各自；每个
9.鱿鱼 10.龙虾 11．鲨鱼 12.深的 13.海豹 14.抹香鲸 15.虎鲸 16．甚至
四、1.F 2.J 3.G 4.H 5.I 6.A 7.C 8.K 9.L 10.B 11.D 12.E
第一单元综合全练全测
一、1.C 2.B 3.C 4.A 5.B 二、1.B 2.A 3.B 4.A 5.C
三、1.How tall 2.heavier 3.shorter 4．yours 5.arms 四、1—A 2—C 3—D 4—B 5—F 6—E
五、1.B 2.A 3.A 4.C 5.A 6.B 7.C 8.A 9.B 10.A 六、1.C 2.B 3.C 4.B 5.A 6.C 7.B 8.B 9.A 10.C
七、1.Who is taller than you？ 2.Some dinosaurs are bigger than houses. 3.How tall is Sarah? 4．Who is taller than John？ 5.Do you like the yellow monkey？ 6.I don't think the yellow monkey is 150 cm tall. 7.Yes，it is. 8.How heavy is his brother？ 9.I am 2 cm taller than her. 10.Can he catch the ball?
八、1.T 2.F 3.F 4.F 5.T
九、范例： I have two friends.They are Mike and Sarah.Mike is 165 cm tall.Sarah is 160 cm tall.I am 162 cm tall.Mike is taller than Sarah.Sarah is shorter than me.I am shorter than Mike.Mike is 60 kg.I am 5 kg thinner than him.
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