(共32张PPT)
预习 新知早知道
UNIT 1 Nature in the balance
( )4.species D．n.a substance needed to keep living
things alive and to help it to grow
( )5.nutrient E．n.土壤；国土，领土，土地
( )6.wildlife F．n.种，物种
( )7.beneath G．n.animals，birds，insects，etc.that
are wild and live in a natural environment
harm
length
variety
survive
thus
disappear
agriculture
impact
damage
climate
further
protest
absolutely
Nowhere
former
profit
various
recycle
agriculture
defence
absolutely
tracker
extinction
application
entirely
organization
regional
economic
poisonous
living
相当于中国面积的一半以上
从山区流到海洋
支撑着
大量落叶
一小群
尸体
将营养物质还给大地
一个有食用或药用价值的物种宝库(共36张PPT)
预习 新知早知道
UNIT 4 Scientists who changed the world
intend
data
conduct
accident
favour
electricity
charge
indicate
credit
publish
beneficial
survival
permit
moral
declare
electric
scientific
indicate
surround
responsibility
politician
favourable
electric
illustration
permission
nationality
marriage
wisdom
sufficiently
freedom
治疗疟疾的中药配方
一种治疗老鼠疟疾的青蒿提取物
受到损害
许多治疗疟疾的药物的主要成分
探索中医药的宝库
原文呈现
个d品(共32张PPT)
预习 新知早知道
UNIT 3 The world online
billion
goods
cash
comment
surf
download
mobile
aware
addict
wide ranging
button
upload
pot
quit
percentage
device
extent
deliver
site
request
accessible
majority
delivery
establishment
instantly
awareness
obviously
entertainment
addiction
appreciation
共享的
我们能随时了解
舒服地坐在室内放松几分钟
现实距离
成为一个让每个人有所发现、获得
惊奇和灵感的地方
个d品(共34张PPT)
预习 新知早知道
UNIT 2 Natural disasters
injure
reaction
signal
confirm
hug
document
flood
inform
supply
pattern
charity
signal
Destruction
shock
roll
otherwise
destination
beyond
staff
downstairs
scared
powerful
donation
oddness
distance
reaction
location
sharply
destruction
curiously
一动不动
感觉到
抱着头，排好队
安然无恙
笑啊，哭啊，互相拥抱着
意识到
个d品
