Unit 1 Topic 1 Our country has developed rapidly.
Africa(非洲)volunteer(志愿者)radio(n.收音机；无线电广播)chess(n.国际象棋)ever(adv.在任何时候；从来；曾经)already(adv.已经；早已)machine(n.机器；机械装置)disabled(adj.丧失能力的；有残疾的)更多单词 >>
Unit 1 Topic 2 The population in developing countries is gro
transportation(交通)Russia(俄罗斯)cinema(电影院)yet(adv.（常用于否定句或疑问句）还；仍然)excellent(adj.极好的；优秀的)luckily(adv.幸运地；好运地)natural(adj.自然的)percent(n.百分之……)更多单词 >>
Unit 1 Topic 3 The world has changed for the better.
artist(画家；艺术家)club(俱乐部)secretary(秘书)term(n.学期)visitor(n.游客；访问者)program(n.节目)primary(adj.最初的；最早的)college(n.学院；大学；高等专科学校)更多单词 >>
Review of Unit 1
beach(海滩；沙滩)volleyball(n.排球)sunshine(n.阳光)hardly(adv.几乎不；几乎没有)teenager(n.（13-19岁的）青少年)plenty(pron.大量；众多)plenty of( 大量；充足)method(n.方法；措施)更多单词 >>
Unit 2 Topic 1 Pollution has caused too many problems.
bear(熊)bee(蜜蜂)butterfly(蝴蝶)deaf(聋的)breath(呼吸)villager(n.村民)cut down( 砍倒)planet(n.行星)更多单词 >>
Unit 2 Topic 2 All these problems are very serious.
thirsty(渴的；口渴的)none(pron.没有一个；毫无)although(conj.虽然；尽管；即使)everybody(pron.每人；人人；所有人)worst(adj.&adv.最差（的）；最坏（的）；最糟（的）)hole(n.洞；孔；坑)situation(n.情况；状况)rubbish(n.垃圾；废弃物)更多单词 >>
Unit 2 Topic 3 What can we do at home to protect the environ
can(能)bite(咬)insect(昆虫)hurry up(快点)deep(深的)dry(adj.干燥的)guide(n.导游；向导)action(n.行动)更多单词 >>
Review of Units 1-2
motorbike(摩托车)difference(n.差别；差异)seriously(adv.严重地；严肃地；认真地)video(n.录像带；录像)allow(v.允许；准许)marry(v.结婚)product(n.产品；制品)historical(adj.（有关）历史的)更多单词 >>
Unit 3 Topic 1 English is widely spoken throughout the world
Britain(英国)pack(收拾（行李）)cartoon(漫画)Spanish(西班牙的)tonight(在今晚)trader(n.商人)be similar to( 与……相像的、类似的)character(n.人物；角色)更多单词 >>
Unit 3 Topic 2 Some things usually have different meanings i
differently(adv.不同地)mistake(n.错误；失误)compare(v.比较)typical(adj.典型的)silence(n.沉默；缄默；无声)emperor(n.国王)ancient(adj.古代的；古老的)research(n.&v.研究；调查（用作名词时重音可放在第一个音节）)更多单词 >>
Unit 3 Topic 3 Could you give us some advice on how to learn
sleepy(困的；欲睡的)notebook(笔记本)textbook(课本)diary(日记)tape(n.磁带；录音带；录像带)easily(adj.容易地)real(adj.真正的；真实的)as long as( 只要；既然)更多单词 >>
Review of Unit 3
company(公司)pull(拉；拽)bored(adj.厌倦的；烦闷的)fold(v.折叠；对折)mention(v.提到；说到)concentrate(v.集中（注意力），聚精会神)更多单词 >>
Unit 4 Topic 1 When was it invented?
crayon(蜡笔)mark(分数)invention(发明（名词）)balloon(气球)robot(机器人)thought(（think的过去式）想)rocket(n.火箭)silly(adj.愚蠢的；不明事理的)更多单词 >>
Unit 4 Topic 2 I'm excited about the things that will be dis
dancer(跳舞者；舞蹈演员)describe(v.描述)screen(n.银幕；屏幕)astronaut(n.宇航员；航天员)journey(n.（尤指长途）旅行；行程)realize(v.理解；领会；认识到)storm(n.暴风雨)god(n.神；上帝)更多单词 >>
Unit 4 Topic 3 China is the third nation that sent a person
housework(n.家务劳动；家务事)might(modal v.可能；可以)inside(adv.&prep.在……里面)servant(n.仆人)certain(adj.某种；某事；某人)brain(n.大脑)connect(v.（使）连接；与……有联系)warn(v.警告；告诫)更多单词 >>
Review of Unit 3-4
paint(用颜料绘画)the Summer Palace( 颐和园)rooster(公鸡)magazine(杂志)tower(n.塔；塔楼)palace(n.王宫；宫殿)wife(n.妻子；太太)vocabulary(n.词汇；词汇量)更多单词 >>
