Unit 1第1元
Topic 1 Our country has developed rapidly. proper adj.
便
volunteer n
bell n.
grandpa n.
chairwoman n
grandson n.
disabled adj.
shut v.
rope n.
teenager n.
granny n.
v.描写，叙述
in detail
n.教育；培养
childhood n.
v.&n．供养，养；支持，助laborer n.
v.( 使 ) 展； ( 使 ) 达；开 rapidly adv
adv.幸运的
n.展；达；开
adj.狭窄的
n.交流；交往；通
adj.快的；敏捷的；急的；adv. 快
地；敏捷地；急地
leisure n
跟⋯⋯保持系
relative n.
far away
adv. 主要地，体上，大致
telegram n
reform and opening-up
sort n.
fax n.
rapid adj.
n.步；展；
v. 展；逐步展make progress
v.成功
organization n.
war n.
tug of war n.
note n.
composition n.
draw up
tool n.
幸，由于
Unit 1第1元
Topic 2 China has the largest poipulation.
adv.尚，，仍
adv.很可能，大概
call up
European adj.
n.人口，人数
recent adj.
因，由于
policy n.
adv.也不
num．十
v.(使 ) 增加， ( 使 ) 增大
n.增加，增，增大
n.困，力
be short of
到目前止
measure n.
take measures to do sth
newborn adj.
percent n.
conj.如果不⋯⋯，除非⋯⋯
n.一；夫
a couple of
market n.
transportation n.
adj.极好的，秀的
keep up with
relation n.
belong to
Unit 1第1元
Topic 3 The world has changed for the better. as a matter offact
flood n.
discover v.
direct adj.
adj.可能的
fair adj.
invention n.
adj.使，使激
in need
medical adj
treatment n.
v.提供
conversation n.
secretary n
engineer n.
fisherman n
adj.死的，无生命的
army n.
wound n.
granddaughter n.
grandchild n.
ache n.& v.
fire n.
stairs n.
downstairs adv.
board n.
n.技能，技巧
drug n.
v.，窃取
disobey v.
n.目的，意
mention v.
social adj
aim v.
abroad adv.
at home and abroad
pay for
Unit2第2元
Topic1 Pollution is harmful to people's health. bee n my goodness
chemical adj.
adj.弃的，弃的，无用的；
n.弃物，料；
v.浪
stream n.
soil n.
v.呼吸
adj.有害的
be harmful to...
v.&n.影响
weak adj.
n.生；出；制造
gas n.
chest n.
anyway adv.
following adj。
coal n.
electricity n.
partner n.
adj.的
print v.
hearing loss
v.打；乱
harm n.&v
prep.包括⋯⋯在内
title n
n.垃圾；物
sawmill n
nearby adj.
effect n.
v.造成；造
v破坏
industry n.
blood n.
pressure n
Unit2 第 2元
Topic 2 All these problems are very serious.
(作 ) 果；由于
adj.无理的，粗的
behavior n.
一开始；初期
day by day
