glass[glɑ:s] n. 玻璃，(pl.)眼镜，玻璃杯，
a pair of glasses 一副眼镜
e.g.many students（学生） have to （不得不）wear short-sighted（近视的） glasses（眼镜） for reading（阅读， 看书）.
go[gəu] vi. (went, gone, going) 离去(leave)，走，达到，运转(run)， 变成（become, fall, get）,流通(circulate)， 被放置
go on 发生，继续
go out 离开， 公布
go over... 查看...， 复习...
go through... 经历...
go through with... 完成..., 把...进行到底
go up 涨价，上涨
go after ... 追逐..., 追求...
go along 进行，继续，
go down 下降，下沉
go in for... 参加...
go without... 没有...也行
e.g.we went by plane(飞机).
goal [gəul] n. 目的, 目标(purpose, aim, target)， 球门， 进球得分
one’s goal in life 生活的目的[标]
get a goal 得一分，踢进一个球
keep goal 守球门
e.g. his goal is to become a teacher.
goods[gudz] n. 货物(freight)
e.g. there's a large variety of （各种各样的）goods in the shops（商店）.
government n. 政府，管理(management)
democratic [,demə'krætik] government 民主政府
the local government 地方政府
e.g.the government is planning（计划） new tax（税） increases（增加）.
grade [greid] n.等级, 级别(rank, degree)，年级，分数(mark, score) vt. v. 分等级(class)， 记成绩
make the grade 成功
e.g.she's inthe fourth grade.
graduate ['grædjueit] n. (大学)毕业生，研究生 v.毕业
graduate from... 从...毕业
a graduate student 研究生
e.g.she graduated from an american college.
grant [grɑ:nt] vt.准予(permit, allow)，授予(award, give, confer)n.拨款， 准许(permission)
grant sb. to do sth. 准许某人做某事
take ..for granted 认为...理所应当
social assistance grants 社会救济金
study grant 助学金
e.g.the government gave us a grant（拨款） to build（修建） another classroom（教室）.
ground n. 地面(land)，场所(place)， 根据(basis)
on the grounds of... 以...为理由
gain ground 进展, 发展, 占优势
e.g.this is our football ground.
group [gru:p] n. 组(team)，群(gang, cluster)，集团，类(kind) vt. 集合(gather, collect, assemble)，把...分类(sort, class, classify, label)
group sales company 集团销售公司
e.g.a group of（一群）girls was waiting（等待） by(在旁边) the school（学校）.
grow [grəu] vi.( grew, grown, growing) 生长(develop)，成长，渐渐变得 (become, get)， 种植(plant)
grow up 长大
grow from... 由...长大， 由...发展起来
grow into... 成长为...
e.g.he grows vegetables（蔬菜）.
growth [grəuθ] n. 生长(development, progress)，发育，增加(increase, expansion, improvement, enlargement)
economic growth 经济增长
the growth of population 人口的增加
e.g.childhood（孩童时期） is a period（时期） of rapid（迅速的） growth.
guess[ges] vt.猜测，推测(suppose, think, assume, estimate, feel, believe)n. 猜测，推测
make a guess 猜测
e.g.i guess you're right（对的，正确的）.
guest[gest] n. 客人(visitor) v. 款待(entertain)
e.g.we have three guests to dinner（宴会）.
guy[gai] n. 家伙(fellow), 人
e.g. this guy is definitely肯定地 stupid.