1.grill n.烤架(a cooking utensil of parallel bars on which food is exposed to heat)

联想记忆：gr+ill（生病）--生病了就不想吃烧烤--烤架

例：barbecue grills烤肉架

2.grind v.磨(碎)(to reduce to powder or small fragments by friction);伴随摩擦而移动(to move with difficulty or friction)

联想记忆：将一块大(grand)石头磨碎(grind)

例：grind one's teeth咬牙切齿//The two giant rock plates generate heat through friction as they grind past each other.

3.groove n.凹线(a long, narrow furrow)；（刻出的）线条；习惯（habitual way）

注意不要和grove(n.树丛)相混

例：Clovis points are spear points of longitudinal grooves chipped onto their faces.

4.grove n.树丛，小果园(a planting of fruit or nut trees)

例：The yield per tree for the 18 trees in the eastern half of the grove was 55 kilograms last year.

5.guarantee v./n.保证，担保(to undertake to do or secure)

联想记忆：guar(看作guard保卫)+antee--保证

例：Brand names are taken by consumers as a guarantee of getting a quality product.

6.gut n.[pl.]内脏(internal organs of the abdomen)；肠子(intestine)

例：The Virginia white-tailed deer was a source of meat, and its sinews and guts for bindings and glue.